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First Official Release of ARMV8M Support. This release removes Pre-Release from all the ARMv8M files licensees.
This commit is contained in:
Gaurav Aggarwal
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# Parameters:
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# instance.parameter=value #(type, mode) default = 'def value' : description : [min..max]
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#----------------------------------------------------------------------------------------------
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cpu0.FPU=1 # (bool , init-time) default = '1' : Set whether the model has VFP support
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cpu0.DSP=1 # (bool , init-time) default = '1' : Set whether the model has the DSP extension
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cpu0.semihosting-enable=0 # (bool , init-time) default = '1' : Enable semihosting SVC traps. Applications that do not use semihosting must set this parameter to false.
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cpu0.MPU_S=0x8 # (int , init-time) default = '0x8' : Number of regions in the Secure MPU. If Security Extentions are absent, this is ignored : [0x0..0x10]
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cpu0.MPU_NS=0x8 # (int , init-time) default = '0x8' : Number of regions in the Non-Secure MPU. If Security Extentions are absent, this is the total number of MPU regions : [0x0..0x10]
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cpu0.ITM=0 # (bool , init-time) default = '1' : Level of instrumentation trace supported. false : No ITM trace included, true: ITM trace included
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cpu0.IRQLVL=0x3 # (int , init-time) default = '0x3' : Number of bits of interrupt priority : [0x3..0x8]
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cpu0.BIGENDINIT=0 # (bool , init-time) default = '0' : Initialize processor to big endian mode
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cpu0.INITSVTOR=0x00000000 # (int , init-time) default = '0x10000000' : Secure vector-table offset at reset : [0x0..0xFFFFFF80]
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cpu0.INITNSVTOR=0x0 # (int , init-time) default = '0x0' : Non-Secure vector-table offset at reset : [0x0..0xFFFFFF80]
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cpu0.SAU=0x8 # (int , init-time) default = '0x4' : Number of SAU regions (0 => no SAU) : [0x0..0x8]
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cpu0.SAU_CTRL.ENABLE=0 # (bool , init-time) default = '0' : Enable SAU at reset
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cpu0.SAU_CTRL.ALLNS=0 # (bool , init-time) default = '0' : At reset, the SAU treats entire memory space as NS when the SAU is disabled if this is set
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idau.NUM_IDAU_REGION=0x0 # (int , init-time) default = '0xA' :
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cpu0.LOCK_SAU=0 # (bool , init-time) default = '0' : Lock down of SAU registers write
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cpu0.LOCK_S_MPU=0 # (bool , init-time) default = '0' : Lock down of Secure MPU registers write
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cpu0.LOCK_NS_MPU=0 # (bool , init-time) default = '0' : Lock down of Non-Secure MPU registers write
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cpu0.CPIF=1 # (bool , init-time) default = '1' : Specifies whether the external coprocessor interface is included
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cpu0.SECEXT=1 # (bool , init-time) default = '1' : Whether the ARMv8-M Security Extensions are included
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fvp_mps2.DISABLE_GATING=1 # (bool , init-time) default = '0' : Disable Memory gating logic
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fvp_mps2.SCC_ID.Variant=0x0 # (int , init-time) default = '0x0' : SCC_ID[23:20], X in the FGPA version 'rXpY' : [0x0..0xF]
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fvp_mps2.SCC_ID.Revision=0x1 # (int , init-time) default = '0x1' : SCC_ID[3:0], Y in the FGPA version 'rXpY' : [0x0..0xF]
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fvp_mps2.platform_type=0x0 # (int , init-time) default = '0x0' : 0:MPS2 ; 1:IoT Kit ; 2:Castor : [0x0..0x2]
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fvp_mps2.extra_psram=0 # (bool , init-time) default = '0' : Increases PSRAM to 32Mb
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fvp_mps2.UART2.out_file="" # (string, init-time) default = '' : Output file to hold data written by the UART (use '-' to send all output to stdout)
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fvp_mps2.UART2.in_file="" # (string, init-time) default = '' : Input file for data to be read by the UART
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fvp_mps2.UART2.unbuffered_output=0 # (bool , init-time) default = '0' : Unbuffered output
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fvp_mps2.UART2.in_file_escape_sequence="##" # (string, init-time) default = '##' : Input file escape sequence
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fvp_mps2.UART2.shutdown_on_eot=0 # (bool , init-time) default = '0' : Shutdown simulation when a EOT (ASCII 4) char is transmitted (useful for regression tests when semihosting is not available)
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fvp_mps2.UART2.shutdown_tag="" # (string, run-time ) default = '' : Shutdown simulation when a string is transmitted
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fvp_mps2.UART1.out_file="" # (string, init-time) default = '' : Output file to hold data written by the UART (use '-' to send all output to stdout)
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fvp_mps2.UART1.in_file="" # (string, init-time) default = '' : Input file for data to be read by the UART
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fvp_mps2.UART1.unbuffered_output=0 # (bool , init-time) default = '0' : Unbuffered output
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fvp_mps2.UART1.in_file_escape_sequence="##" # (string, init-time) default = '##' : Input file escape sequence
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fvp_mps2.UART1.shutdown_on_eot=0 # (bool , init-time) default = '0' : Shutdown simulation when a EOT (ASCII 4) char is transmitted (useful for regression tests when semihosting is not available)
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fvp_mps2.UART1.shutdown_tag="" # (string, run-time ) default = '' : Shutdown simulation when a string is transmitted
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fvp_mps2.mps2_visualisation.rate_limit-enable=1 # (bool , init-time) default = '1' : Rate limit simulation.
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fvp_mps2.mps2_visualisation.disable-visualisation=0 # (bool , init-time) default = '0' : Enable/disable visualisation
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fvp_mps2.mps2_visualisation.window_title="CLCD %cpu%" # (string, init-time) default = 'CLCD %cpu%' : Window title (%cpu% is replaced by cpu_name)
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fvp_mps2.mps2_visualisation.idler.delay_ms=0x32 # (int , init-time) default = '0x32' : Determines the period, in milliseconds of real time, between gui_callback() calls.
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fvp_mps2.telnetterminal0.mode="telnet" # (string, init-time) default = 'telnet' : Terminal initialisation mode
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fvp_mps2.telnetterminal0.start_telnet=1 # (bool , init-time) default = '1' : Start telnet if nothing connected
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fvp_mps2.telnetterminal0.start_port=0x1388 # (int , init-time) default = '0x1388' : Telnet TCP Port Number : [0x0..0xFFFFFFFF]
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fvp_mps2.telnetterminal0.quiet=0 # (bool , init-time) default = '0' : Avoid output on stdout/stderr
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fvp_mps2.telnetterminal0.terminal_command="" # (string, init-time) default = '' : Commandline to launch a terminal application and connect to the opened TCP port. Keywords %port and %title will be replaced with the opened port number and component name respectively. An empty string (default behaviour) will launch xterm (Linux) or telnet.exe (Windows)
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fvp_mps2.telnetterminal1.mode="telnet" # (string, init-time) default = 'telnet' : Terminal initialisation mode
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fvp_mps2.telnetterminal1.start_telnet=1 # (bool , init-time) default = '1' : Start telnet if nothing connected
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fvp_mps2.telnetterminal1.start_port=0x1388 # (int , init-time) default = '0x1388' : Telnet TCP Port Number : [0x0..0xFFFFFFFF]
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fvp_mps2.telnetterminal1.quiet=0 # (bool , init-time) default = '0' : Avoid output on stdout/stderr
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fvp_mps2.telnetterminal1.terminal_command="" # (string, init-time) default = '' : Commandline to launch a terminal application and connect to the opened TCP port. Keywords %port and %title will be replaced with the opened port number and component name respectively. An empty string (default behaviour) will launch xterm (Linux) or telnet.exe (Windows)
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fvp_mps2.telnetterminal2.mode="telnet" # (string, init-time) default = 'telnet' : Terminal initialisation mode
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fvp_mps2.telnetterminal2.start_telnet=1 # (bool , init-time) default = '1' : Start telnet if nothing connected
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fvp_mps2.telnetterminal2.start_port=0x1388 # (int , init-time) default = '0x1388' : Telnet TCP Port Number : [0x0..0xFFFFFFFF]
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fvp_mps2.telnetterminal2.quiet=0 # (bool , init-time) default = '0' : Avoid output on stdout/stderr
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fvp_mps2.telnetterminal2.terminal_command="" # (string, init-time) default = '' : Commandline to launch a terminal application and connect to the opened TCP port. Keywords %port and %title will be replaced with the opened port number and component name respectively. An empty string (default behaviour) will launch xterm (Linux) or telnet.exe (Windows)
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fvp_mps2.PSRAM_M7.size=0x100000000 # (int , init-time) default = '0x100000000' : Memory Size
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fvp_mps2.PSRAM_M7.fill1=0xDFDFDFCF # (int , init-time) default = '0xDFDFDFCF' : Fill pattern 1, initialise memory at start of simulation with alternating fill1, fill2 pattern
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fvp_mps2.PSRAM_M7.fill2=0xCFDFDFDF # (int , init-time) default = '0xCFDFDFDF' : Fill pattern 2, initialise memory at start of simulation with alternating fill1, fill2 pattern
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fvp_mps2.UART0.out_file="" # (string, init-time) default = '' : Output file to hold data written by the UART (use '-' to send all output to stdout)
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fvp_mps2.UART0.in_file="" # (string, init-time) default = '' : Input file for data to be read by the UART
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fvp_mps2.UART0.unbuffered_output=0 # (bool , init-time) default = '0' : Unbuffered output
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fvp_mps2.UART0.in_file_escape_sequence="##" # (string, init-time) default = '##' : Input file escape sequence
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fvp_mps2.UART0.shutdown_on_eot=0 # (bool , init-time) default = '0' : Shutdown simulation when a EOT (ASCII 4) char is transmitted (useful for regression tests when semihosting is not available)
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fvp_mps2.UART0.shutdown_tag="" # (string, run-time ) default = '' : Shutdown simulation when a string is transmitted
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fvp_mps2.cmsdk_watchdog.simhalt=0 # (bool , run-time ) default = '0' : Halt on reset.
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fvp_mps2.sse200.s32k_watchdog.simhalt=0 # (bool , run-time ) default = '0' : Halt on reset.
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fvp_mps2.sse200.secure_watchdog.simhalt=0 # (bool , run-time ) default = '0' : Halt on reset.
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fvp_mps2.sse200.nonsecure_watchdog.simhalt=0 # (bool , run-time ) default = '0' : Halt on reset.
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fvp_mps2.PSRAM.size=0x100000000 # (int , init-time) default = '0x100000000' : Memory Size
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fvp_mps2.PSRAM.fill1=0xDFDFDFCF # (int , init-time) default = '0xDFDFDFCF' : Fill pattern 1, initialise memory at start of simulation with alternating fill1, fill2 pattern
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fvp_mps2.PSRAM.fill2=0xCFDFDFDF # (int , init-time) default = '0xCFDFDFDF' : Fill pattern 2, initialise memory at start of simulation with alternating fill1, fill2 pattern
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fvp_mps2.ssram2.size=0x100000000 # (int , init-time) default = '0x100000000' : Memory Size
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fvp_mps2.ssram2.fill1=0xDFDFDFCF # (int , init-time) default = '0xDFDFDFCF' : Fill pattern 1, initialise memory at start of simulation with alternating fill1, fill2 pattern
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fvp_mps2.ssram2.fill2=0xCFDFDFDF # (int , init-time) default = '0xCFDFDFDF' : Fill pattern 2, initialise memory at start of simulation with alternating fill1, fill2 pattern
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fvp_mps2.ssram1.size=0x100000000 # (int , init-time) default = '0x100000000' : Memory Size
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fvp_mps2.ssram1.fill1=0xDFDFDFCF # (int , init-time) default = '0xDFDFDFCF' : Fill pattern 1, initialise memory at start of simulation with alternating fill1, fill2 pattern
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fvp_mps2.ssram1.fill2=0xCFDFDFDF # (int , init-time) default = '0xCFDFDFDF' : Fill pattern 2, initialise memory at start of simulation with alternating fill1, fill2 pattern
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fvp_mps2.sse200.iotss_internal_sram0.size=0x100000000 # (int , init-time) default = '0x100000000' : Memory Size
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fvp_mps2.sse200.iotss_internal_sram0.fill1=0xDFDFDFCF # (int , init-time) default = '0xDFDFDFCF' : Fill pattern 1, initialise memory at start of simulation with alternating fill1, fill2 pattern
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fvp_mps2.sse200.iotss_internal_sram0.fill2=0xCFDFDFDF # (int , init-time) default = '0xCFDFDFDF' : Fill pattern 2, initialise memory at start of simulation with alternating fill1, fill2 pattern
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fvp_mps2.sse200.iotss_internal_sram1.size=0x100000000 # (int , init-time) default = '0x100000000' : Memory Size
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fvp_mps2.sse200.iotss_internal_sram1.fill1=0xDFDFDFCF # (int , init-time) default = '0xDFDFDFCF' : Fill pattern 1, initialise memory at start of simulation with alternating fill1, fill2 pattern
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fvp_mps2.sse200.iotss_internal_sram1.fill2=0xCFDFDFDF # (int , init-time) default = '0xCFDFDFDF' : Fill pattern 2, initialise memory at start of simulation with alternating fill1, fill2 pattern
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fvp_mps2.sse200.iotss_internal_sram2.size=0x100000000 # (int , init-time) default = '0x100000000' : Memory Size
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fvp_mps2.sse200.iotss_internal_sram2.fill1=0xDFDFDFCF # (int , init-time) default = '0xDFDFDFCF' : Fill pattern 1, initialise memory at start of simulation with alternating fill1, fill2 pattern
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fvp_mps2.sse200.iotss_internal_sram2.fill2=0xCFDFDFDF # (int , init-time) default = '0xCFDFDFDF' : Fill pattern 2, initialise memory at start of simulation with alternating fill1, fill2 pattern
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fvp_mps2.sse200.iotss_internal_sram3.size=0x100000000 # (int , init-time) default = '0x100000000' : Memory Size
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fvp_mps2.sse200.iotss_internal_sram3.fill1=0xDFDFDFCF # (int , init-time) default = '0xDFDFDFCF' : Fill pattern 1, initialise memory at start of simulation with alternating fill1, fill2 pattern
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fvp_mps2.sse200.iotss_internal_sram3.fill2=0xCFDFDFDF # (int , init-time) default = '0xCFDFDFDF' : Fill pattern 2, initialise memory at start of simulation with alternating fill1, fill2 pattern
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fvp_mps2.sse200.sys_ppu.use_active_signal=0 # (bool , init-time) default = '0' : Use device-active signal
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fvp_mps2.sse200.sys_ppu.revision="r0p0" # (string, init-time) default = 'r0p0' : Revision
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fvp_mps2.sse200.cpu0core_ppu.revision="r0p0" # (string, init-time) default = 'r0p0' : Revision
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fvp_mps2.sse200.cpu0dbg_ppu.revision="r0p0" # (string, init-time) default = 'r0p0' : Revision
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fvp_mps2.sse200.cpu1core_ppu.use_active_signal=0 # (bool , init-time) default = '0' : Use device-active signal
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fvp_mps2.sse200.cpu1core_ppu.revision="r0p0" # (string, init-time) default = 'r0p0' : Revision
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fvp_mps2.sse200.cpu1dbg_ppu.use_active_signal=0 # (bool , init-time) default = '0' : Use device-active signal
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fvp_mps2.sse200.cpu1dbg_ppu.revision="r0p0" # (string, init-time) default = 'r0p0' : Revision
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fvp_mps2.sse200.crypto_ppu.use_active_signal=0 # (bool , init-time) default = '0' : Use device-active signal
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fvp_mps2.sse200.crypto_ppu.revision="r0p0" # (string, init-time) default = 'r0p0' : Revision
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fvp_mps2.sse200.cordio_ppu.use_active_signal=0 # (bool , init-time) default = '0' : Use device-active signal
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fvp_mps2.sse200.cordio_ppu.revision="r0p0" # (string, init-time) default = 'r0p0' : Revision
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fvp_mps2.sse200.dbg_ppu.use_active_signal=0 # (bool , init-time) default = '0' : Use device-active signal
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fvp_mps2.sse200.dbg_ppu.revision="r0p0" # (string, init-time) default = 'r0p0' : Revision
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fvp_mps2.sse200.ram0_ppu.use_active_signal=0 # (bool , init-time) default = '0' : Use device-active signal
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fvp_mps2.sse200.ram0_ppu.revision="r0p0" # (string, init-time) default = 'r0p0' : Revision
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fvp_mps2.sse200.ram1_ppu.use_active_signal=0 # (bool , init-time) default = '0' : Use device-active signal
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fvp_mps2.sse200.ram1_ppu.revision="r0p0" # (string, init-time) default = 'r0p0' : Revision
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fvp_mps2.sse200.ram2_ppu.use_active_signal=0 # (bool , init-time) default = '0' : Use device-active signal
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fvp_mps2.sse200.ram2_ppu.revision="r0p0" # (string, init-time) default = 'r0p0' : Revision
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fvp_mps2.sse200.ram3_ppu.use_active_signal=0 # (bool , init-time) default = '0' : Use device-active signal
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fvp_mps2.sse200.ram3_ppu.revision="r0p0" # (string, init-time) default = 'r0p0' : Revision
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fvp_mps2.smsc_91c111.enabled=0 # (bool , init-time) default = '0' : Host interface connection enabled
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fvp_mps2.smsc_91c111.mac_address="00:02:f7:ef:5d:a2" # (string, init-time) default = '00:02:f7:ef:5d:a2' : Host/model MAC address
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fvp_mps2.smsc_91c111.promiscuous=1 # (bool , init-time) default = '1' : Put host into promiscuous mode
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fvp_mps2.hostbridge.interfaceName="ARM0" # (string, init-time) default = 'ARM0' : Host Interface
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fvp_mps2.hostbridge.userNetworking=0 # (bool , init-time) default = '0' : Enable user-mode networking
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fvp_mps2.hostbridge.userNetSubnet="172.20.51.0/24" # (string, init-time) default = '172.20.51.0/24' : Virtual subnet for user-mode networking
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fvp_mps2.hostbridge.userNetPorts="" # (string, init-time) default = '' : Listening ports to expose in user-mode networking
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fvp_mps2.mps2_secure_control_register_block.FLASH_BLOCK_CFG=0x3 # (int , init-time) default = '0x3' : Flash Block size configuration : [0x0..0x31]
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fvp_mps2.mps2_secure_control_register_block.SRAM_BLOCK_CFG=0x3 # (int , init-time) default = '0x3' : SRAM Block size configuration : [0x0..0x31]
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fvp_mps2.mps2_secure_control_register_block.FLASH_WATERMARK_SUPPORTED=1 # (bool , init-time) default = '1' : Flash Watermark supported
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fvp_mps2.mps2_secure_control_register_block.SRAM_WATERMARK_SUPPORTED=1 # (bool , init-time) default = '1' : SRAM Watermark supported
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fvp_mps2.exclusive_monitor_psram.enable_component=1 # (bool , init-time) default = '1' : Enable component
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fvp_mps2.exclusive_monitor_psram.number_of_monitors=0x8 # (int , init-time) default = '0x8' : Number of monitors : [0x1..0xFFFFFFFF]
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fvp_mps2.exclusive_monitor_psram.log2_granule_size=0x0 # (int , init-time) default = '0x0' : log2 of address granule size : [0x0..0xB]
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fvp_mps2.exclusive_monitor_psram.monitor_non_excl_stores=0 # (bool , init-time) default = '0' : Monitor non-exclusive stores from the same master
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fvp_mps2.exclusive_monitor_psram.match_secure_state=1 # (bool , init-time) default = '1' : Treat the secure state like an address bit
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fvp_mps2.exclusive_monitor_psram.shareability_domain=0x3 # (int , init-time) default = '0x3' : Maximum shareability domain of interest, transactions outside of the domain will pass through un-monitored (0-non-shared, 1-inner, 2-outer, 3-system) : [0x0..0x3]
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fvp_mps2.exclusive_monitor_psram.apply_access_width_criteria_to_non_excl_stores=1 # (bool , init-time) default = '1' : Apply the given exclusive store width matching criteria to non-exclusive stores
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fvp_mps2.exclusive_monitor_zbtsram1.enable_component=1 # (bool , init-time) default = '1' : Enable component
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fvp_mps2.exclusive_monitor_zbtsram1.number_of_monitors=0x8 # (int , init-time) default = '0x8' : Number of monitors : [0x1..0xFFFFFFFF]
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fvp_mps2.exclusive_monitor_zbtsram1.log2_granule_size=0x0 # (int , init-time) default = '0x0' : log2 of address granule size : [0x0..0xB]
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fvp_mps2.exclusive_monitor_zbtsram1.monitor_non_excl_stores=0 # (bool , init-time) default = '0' : Monitor non-exclusive stores from the same master
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fvp_mps2.exclusive_monitor_zbtsram1.match_secure_state=1 # (bool , init-time) default = '1' : Treat the secure state like an address bit
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fvp_mps2.exclusive_monitor_zbtsram1.shareability_domain=0x3 # (int , init-time) default = '0x3' : Maximum shareability domain of interest, transactions outside of the domain will pass through un-monitored (0-non-shared, 1-inner, 2-outer, 3-system) : [0x0..0x3]
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fvp_mps2.exclusive_monitor_zbtsram1.apply_access_width_criteria_to_non_excl_stores=1 # (bool , init-time) default = '1' : Apply the given exclusive store width matching criteria to non-exclusive stores
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fvp_mps2.exclusive_monitor_zbtsram2.enable_component=1 # (bool , init-time) default = '1' : Enable component
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fvp_mps2.exclusive_monitor_zbtsram2.number_of_monitors=0x8 # (int , init-time) default = '0x8' : Number of monitors : [0x1..0xFFFFFFFF]
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fvp_mps2.exclusive_monitor_zbtsram2.log2_granule_size=0x0 # (int , init-time) default = '0x0' : log2 of address granule size : [0x0..0xB]
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fvp_mps2.exclusive_monitor_zbtsram2.monitor_non_excl_stores=0 # (bool , init-time) default = '0' : Monitor non-exclusive stores from the same master
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fvp_mps2.exclusive_monitor_zbtsram2.match_secure_state=1 # (bool , init-time) default = '1' : Treat the secure state like an address bit
|
||||
fvp_mps2.exclusive_monitor_zbtsram2.shareability_domain=0x3 # (int , init-time) default = '0x3' : Maximum shareability domain of interest, transactions outside of the domain will pass through un-monitored (0-non-shared, 1-inner, 2-outer, 3-system) : [0x0..0x3]
|
||||
fvp_mps2.exclusive_monitor_zbtsram2.apply_access_width_criteria_to_non_excl_stores=1 # (bool , init-time) default = '1' : Apply the given exclusive store width matching criteria to non-exclusive stores
|
||||
fvp_mps2.sse200.exclusive_monitor_iotss_internal_sram.enable_component=1 # (bool , init-time) default = '1' : Enable component
|
||||
fvp_mps2.sse200.exclusive_monitor_iotss_internal_sram.number_of_monitors=0x8 # (int , init-time) default = '0x8' : Number of monitors : [0x1..0xFFFFFFFF]
|
||||
fvp_mps2.sse200.exclusive_monitor_iotss_internal_sram.log2_granule_size=0x0 # (int , init-time) default = '0x0' : log2 of address granule size : [0x0..0xB]
|
||||
fvp_mps2.sse200.exclusive_monitor_iotss_internal_sram.monitor_non_excl_stores=0 # (bool , init-time) default = '0' : Monitor non-exclusive stores from the same master
|
||||
fvp_mps2.sse200.exclusive_monitor_iotss_internal_sram.match_secure_state=1 # (bool , init-time) default = '1' : Treat the secure state like an address bit
|
||||
fvp_mps2.sse200.exclusive_monitor_iotss_internal_sram.shareability_domain=0x3 # (int , init-time) default = '0x3' : Maximum shareability domain of interest, transactions outside of the domain will pass through un-monitored (0-non-shared, 1-inner, 2-outer, 3-system) : [0x0..0x3]
|
||||
fvp_mps2.sse200.exclusive_monitor_iotss_internal_sram.apply_access_width_criteria_to_non_excl_stores=1 # (bool , init-time) default = '1' : Apply the given exclusive store width matching criteria to non-exclusive stores
|
||||
fvp_mps2.dma0_securitymodifier.behaviour_ns_to_s=0x0 # (int , init-time) default = '0x0' : Behaviour for NS transactions to S space : 0:block 1:transmit 2:convert to S
|
||||
fvp_mps2.dma1_securitymodifier.behaviour_ns_to_s=0x0 # (int , init-time) default = '0x0' : Behaviour for NS transactions to S space : 0:block 1:transmit 2:convert to S
|
||||
fvp_mps2.dma2_securitymodifier.behaviour_ns_to_s=0x0 # (int , init-time) default = '0x0' : Behaviour for NS transactions to S space : 0:block 1:transmit 2:convert to S
|
||||
fvp_mps2.dma3_securitymodifier.behaviour_ns_to_s=0x0 # (int , init-time) default = '0x0' : Behaviour for NS transactions to S space : 0:block 1:transmit 2:convert to S
|
||||
fvp_mps2.dma0.fifo_size=0x10 # (int , init-time) default = '0x10' : Channel FIFO size in bytes
|
||||
fvp_mps2.dma0.max_transfer=0x100 # (int , init-time) default = '0x100' : Largest atomic transfer
|
||||
fvp_mps2.dma0.generate_clear=0 # (bool , init-time) default = '0' : Generate clear response
|
||||
fvp_mps2.dma0.activate_delay=0x0 # (int , init-time) default = '0x0' : request delay
|
||||
fvp_mps2.dma1.fifo_size=0x10 # (int , init-time) default = '0x10' : Channel FIFO size in bytes
|
||||
fvp_mps2.dma1.max_transfer=0x100 # (int , init-time) default = '0x100' : Largest atomic transfer
|
||||
fvp_mps2.dma1.generate_clear=0 # (bool , init-time) default = '0' : Generate clear response
|
||||
fvp_mps2.dma1.activate_delay=0x0 # (int , init-time) default = '0x0' : request delay
|
||||
fvp_mps2.dma2.fifo_size=0x10 # (int , init-time) default = '0x10' : Channel FIFO size in bytes
|
||||
fvp_mps2.dma2.max_transfer=0x100 # (int , init-time) default = '0x100' : Largest atomic transfer
|
||||
fvp_mps2.dma2.generate_clear=0 # (bool , init-time) default = '0' : Generate clear response
|
||||
fvp_mps2.dma2.activate_delay=0x0 # (int , init-time) default = '0x0' : request delay
|
||||
fvp_mps2.dma3.fifo_size=0x10 # (int , init-time) default = '0x10' : Channel FIFO size in bytes
|
||||
fvp_mps2.dma3.max_transfer=0x100 # (int , init-time) default = '0x100' : Largest atomic transfer
|
||||
fvp_mps2.dma3.generate_clear=0 # (bool , init-time) default = '0' : Generate clear response
|
||||
fvp_mps2.dma3.activate_delay=0x0 # (int , init-time) default = '0x0' : request delay
|
||||
fvp_mps2.iotss_systemcontrol.cpu0wait=0 # (bool , init-time) default = '0' : Whether to hold cpu1 in reset at boot
|
||||
fvp_mps2.iotss_systemcontrol.cpu1wait=1 # (bool , init-time) default = '1' : Whether to hold cpu1 in reset at boot
|
||||
fvp_mps2.sse200.iotss_cpuidentity.debugger_master_id=0xFFFFFFFF # (int , init-time) default = '0xFFFFFFFF' : : [0x0..0xFFFFFFFF]
|
||||
#----------------------------------------------------------------------------------------------
|
||||
@@ -0,0 +1,169 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
/******************************************************************************
|
||||
See http://www.freertos.org/a00110.html for an explanation of the
|
||||
definitions contained in this file.
|
||||
******************************************************************************/
|
||||
|
||||
#ifndef FREERTOS_CONFIG_H
|
||||
#define FREERTOS_CONFIG_H
|
||||
|
||||
/*-----------------------------------------------------------
|
||||
* Application specific definitions.
|
||||
*
|
||||
* These definitions should be adjusted for your particular hardware and
|
||||
* application requirements.
|
||||
*
|
||||
* THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
|
||||
* FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
|
||||
* http://www.freertos.org/a00110.html
|
||||
*----------------------------------------------------------*/
|
||||
|
||||
extern uint32_t SystemCoreClock;
|
||||
|
||||
/* Cortex M33 port configuration. */
|
||||
#define configENABLE_MPU 1
|
||||
#define configENABLE_FPU 1
|
||||
#define configENABLE_TRUSTZONE 1
|
||||
|
||||
/* Constants related to the behaviour or the scheduler. */
|
||||
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 0
|
||||
#define configUSE_PREEMPTION 1
|
||||
#define configUSE_TIME_SLICING 1
|
||||
#define configMAX_PRIORITIES ( 5 )
|
||||
#define configIDLE_SHOULD_YIELD 1
|
||||
#define configUSE_16_BIT_TICKS 0 /* Only for 8 and 16-bit hardware. */
|
||||
|
||||
/* Constants that describe the hardware and memory usage. */
|
||||
#define configCPU_CLOCK_HZ SystemCoreClock
|
||||
#define configMINIMAL_STACK_SIZE ( ( uint16_t ) 128 )
|
||||
#define configMINIMAL_SECURE_STACK_SIZE ( 1024 )
|
||||
#define configMAX_TASK_NAME_LEN ( 12 )
|
||||
#define configTOTAL_HEAP_SIZE ( ( size_t ) ( 50 * 1024 ) )
|
||||
|
||||
/* Constants that build features in or out. */
|
||||
#define configUSE_MUTEXES 1
|
||||
#define configUSE_TICKLESS_IDLE 1
|
||||
#define configUSE_APPLICATION_TASK_TAG 0
|
||||
#define configUSE_NEWLIB_REENTRANT 0
|
||||
#define configUSE_CO_ROUTINES 0
|
||||
#define configUSE_COUNTING_SEMAPHORES 1
|
||||
#define configUSE_RECURSIVE_MUTEXES 1
|
||||
#define configUSE_QUEUE_SETS 0
|
||||
#define configUSE_TASK_NOTIFICATIONS 1
|
||||
#define configUSE_TRACE_FACILITY 1
|
||||
|
||||
/* Constants that define which hook (callback) functions should be used. */
|
||||
#define configUSE_IDLE_HOOK 0
|
||||
#define configUSE_TICK_HOOK 0
|
||||
#define configUSE_MALLOC_FAILED_HOOK 0
|
||||
|
||||
/* Constants provided for debugging and optimisation assistance. */
|
||||
#define configCHECK_FOR_STACK_OVERFLOW 2
|
||||
#define configASSERT( x ) if( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); }
|
||||
#define configQUEUE_REGISTRY_SIZE 0
|
||||
|
||||
/* Software timer definitions. */
|
||||
#define configUSE_TIMERS 1
|
||||
#define configTIMER_TASK_PRIORITY ( 3 )
|
||||
#define configTIMER_QUEUE_LENGTH 5
|
||||
#define configTIMER_TASK_STACK_DEPTH ( configMINIMAL_STACK_SIZE )
|
||||
|
||||
/* Set the following definitions to 1 to include the API function, or zero
|
||||
* to exclude the API function. NOTE: Setting an INCLUDE_ parameter to 0 is
|
||||
* only necessary if the linker does not automatically remove functions that are
|
||||
* not referenced anyway. */
|
||||
#define INCLUDE_vTaskPrioritySet 1
|
||||
#define INCLUDE_uxTaskPriorityGet 1
|
||||
#define INCLUDE_vTaskDelete 1
|
||||
#define INCLUDE_vTaskCleanUpResources 0
|
||||
#define INCLUDE_vTaskSuspend 1
|
||||
#define INCLUDE_vTaskDelayUntil 1
|
||||
#define INCLUDE_vTaskDelay 1
|
||||
#define INCLUDE_uxTaskGetStackHighWaterMark 0
|
||||
#define INCLUDE_xTaskGetIdleTaskHandle 0
|
||||
#define INCLUDE_eTaskGetState 1
|
||||
#define INCLUDE_xTaskResumeFromISR 0
|
||||
#define INCLUDE_xTaskGetCurrentTaskHandle 1
|
||||
#define INCLUDE_xTaskGetSchedulerState 0
|
||||
#define INCLUDE_xSemaphoreGetMutexHolder 0
|
||||
#define INCLUDE_xTimerPendFunctionCall 1
|
||||
|
||||
/* This demo makes use of one or more example stats formatting functions. These
|
||||
* format the raw data provided by the uxTaskGetSystemState() function in to
|
||||
* human readable ASCII form. See the notes in the implementation of vTaskList()
|
||||
* within FreeRTOS/Source/tasks.c for limitations. */
|
||||
#define configUSE_STATS_FORMATTING_FUNCTIONS 1
|
||||
|
||||
/* Dimensions a buffer that can be used by the FreeRTOS+CLI command interpreter.
|
||||
* See the FreeRTOS+CLI documentation for more information:
|
||||
* http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_CLI/ */
|
||||
#define configCOMMAND_INT_MAX_OUTPUT_SIZE 2048
|
||||
|
||||
/* Interrupt priority configuration follows...................... */
|
||||
|
||||
/* Use the system definition, if there is one. */
|
||||
#ifdef __NVIC_PRIO_BITS
|
||||
#define configPRIO_BITS __NVIC_PRIO_BITS
|
||||
#else
|
||||
#define configPRIO_BITS 3 /* 8 priority levels. */
|
||||
#endif
|
||||
|
||||
/* The lowest interrupt priority that can be used in a call to a "set priority"
|
||||
* function. */
|
||||
#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY 0x07
|
||||
|
||||
/* The highest interrupt priority that can be used by any interrupt service
|
||||
* routine that makes calls to interrupt safe FreeRTOS API functions. DO NOT
|
||||
* CALL INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A
|
||||
* HIGHER PRIORITY THAN THIS! (higher priorities are lower numeric values). */
|
||||
#define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 5
|
||||
|
||||
/* Interrupt priorities used by the kernel port layer itself. These are generic
|
||||
* to all Cortex-M ports, and do not rely on any particular library functions. */
|
||||
#define configKERNEL_INTERRUPT_PRIORITY ( configLIBRARY_LOWEST_INTERRUPT_PRIORITY << ( 8 - configPRIO_BITS ) )
|
||||
|
||||
/* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
|
||||
* See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
|
||||
#define configMAX_SYSCALL_INTERRUPT_PRIORITY ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << ( 8 - configPRIO_BITS ) )
|
||||
|
||||
/* The #ifdef guards against the file being included from IAR assembly files. */
|
||||
#ifndef __IASMARM__
|
||||
|
||||
/* Constants related to the generation of run time stats. */
|
||||
#define configGENERATE_RUN_TIME_STATS 0
|
||||
#define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS()
|
||||
#define portGET_RUN_TIME_COUNTER_VALUE() 0
|
||||
#define configTICK_RATE_HZ ( ( TickType_t ) 100 )
|
||||
|
||||
#endif /* __IASMARM__ */
|
||||
|
||||
/* Enable static allocation. */
|
||||
#define configSUPPORT_STATIC_ALLOCATION 1
|
||||
|
||||
#endif /* FREERTOS_CONFIG_H */
|
||||
@@ -0,0 +1,4 @@
|
||||
LOAD "..\\NonSecure\\Objects\\FreeRTOSDemo_ns.axf" incremental
|
||||
LOAD "..\\Secure\\Objects\\FreeRTOSDemo_s.axf" incremental
|
||||
RESET
|
||||
g, \\FreeRTOSDemo_s\main_s\main
|
||||
@@ -0,0 +1,21 @@
|
||||
<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
|
||||
<ProjectWorkspace xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_mpw.xsd">
|
||||
|
||||
<SchemaVersion>1.0</SchemaVersion>
|
||||
|
||||
<Header>### uVision Project, (C) Keil Software</Header>
|
||||
|
||||
<WorkspaceName>WorkSpace</WorkspaceName>
|
||||
|
||||
<project>
|
||||
<PathAndName>.\Secure\FreeRTOSDemo_s.uvprojx</PathAndName>
|
||||
<NodeIsActive>1</NodeIsActive>
|
||||
<NodeIsExpanded>1</NodeIsExpanded>
|
||||
</project>
|
||||
|
||||
<project>
|
||||
<PathAndName>.\NonSecure\FreeRTOSDemo_ns.uvprojx</PathAndName>
|
||||
<NodeIsExpanded>1</NodeIsExpanded>
|
||||
</project>
|
||||
|
||||
</ProjectWorkspace>
|
||||
@@ -0,0 +1,61 @@
|
||||
; *************************************************************
|
||||
; *** Scatter-Loading Description File generated by uVision ***
|
||||
; *************************************************************
|
||||
|
||||
; Privileged Code:
|
||||
; Start : 0x00200000
|
||||
; End : 0x00208000 - 1
|
||||
; Size : 32 Kbytes
|
||||
;
|
||||
; Privileged Data:
|
||||
; Start : 0x20200000
|
||||
; End : 0x20201000 - 1
|
||||
; Size : 4 Kbytes
|
||||
LR_IROM_NS_PRIVILEGED 0x00200000 0x00008000 ; load region size_region
|
||||
{
|
||||
ER_IROM_NS_PRIVILEGED +0 ; load address = execution address
|
||||
{
|
||||
*.o(RESET, +First)
|
||||
*(InRoot$$Sections) ; All sections that must be in a root region
|
||||
*(privileged_functions)
|
||||
}
|
||||
|
||||
ER_IRAM_NS_PRIVILEGED 0x20200000 0x00001000
|
||||
{
|
||||
*(privileged_data)
|
||||
}
|
||||
}
|
||||
|
||||
; FreeRTOS System Calls:
|
||||
; Start : 0x00208000
|
||||
; End : 0x00209000 - 1
|
||||
; Size : 4 Kbytes
|
||||
LR_IROM_NS_FREERTOS_SYSTEM_CALLS 0x00208000 0x00001000 ; load region size_region
|
||||
{
|
||||
ER_IROM_NS_FREERTOS_SYSTEM_CALLS +0 ; load address = execution address
|
||||
{
|
||||
*(freertos_system_calls)
|
||||
}
|
||||
}
|
||||
|
||||
; Unprivileged Code:
|
||||
; Start : 0x00209000
|
||||
; End : 0x00400000 - 1
|
||||
; Size : 2012 Kbytes
|
||||
;
|
||||
; Unprivileged Data:
|
||||
; Start : 0x20201000
|
||||
; End : 0x20220000 - 1
|
||||
; Size : 124 Kbytes
|
||||
LR_IROM_NS_UNPRIVILEGED 0x00209000 0x001F7000 ; load region size_region
|
||||
{
|
||||
ER_IROM_NS_UNPRIVILEGED +0 ; load address = execution address
|
||||
{
|
||||
*(+RO)
|
||||
}
|
||||
|
||||
ER_IRAM_NS_UNPRIVILEGED 0x20201000 0x0001F000
|
||||
{
|
||||
*(+RW, +ZI)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,474 @@
|
||||
<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
|
||||
<ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_optx.xsd">
|
||||
|
||||
<SchemaVersion>1.0</SchemaVersion>
|
||||
|
||||
<Header>### uVision Project, (C) Keil Software</Header>
|
||||
|
||||
<Extensions>
|
||||
<cExt>*.c</cExt>
|
||||
<aExt>*.s*; *.src; *.a*</aExt>
|
||||
<oExt>*.obj; *.o</oExt>
|
||||
<lExt>*.lib</lExt>
|
||||
<tExt>*.txt; *.h; *.inc</tExt>
|
||||
<pExt>*.plm</pExt>
|
||||
<CppX>*.cpp</CppX>
|
||||
<nMigrate>0</nMigrate>
|
||||
</Extensions>
|
||||
|
||||
<DaveTm>
|
||||
<dwLowDateTime>0</dwLowDateTime>
|
||||
<dwHighDateTime>0</dwHighDateTime>
|
||||
</DaveTm>
|
||||
|
||||
<Target>
|
||||
<TargetName>FVP Simulation Model</TargetName>
|
||||
<ToolsetNumber>0x4</ToolsetNumber>
|
||||
<ToolsetName>ARM-ADS</ToolsetName>
|
||||
<TargetOption>
|
||||
<CLKADS>12000000</CLKADS>
|
||||
<OPTTT>
|
||||
<gFlags>1</gFlags>
|
||||
<BeepAtEnd>1</BeepAtEnd>
|
||||
<RunSim>0</RunSim>
|
||||
<RunTarget>1</RunTarget>
|
||||
<RunAbUc>0</RunAbUc>
|
||||
</OPTTT>
|
||||
<OPTHX>
|
||||
<HexSelection>1</HexSelection>
|
||||
<FlashByte>65535</FlashByte>
|
||||
<HexRangeLowAddress>0</HexRangeLowAddress>
|
||||
<HexRangeHighAddress>0</HexRangeHighAddress>
|
||||
<HexOffset>0</HexOffset>
|
||||
</OPTHX>
|
||||
<OPTLEX>
|
||||
<PageWidth>79</PageWidth>
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||||
<PageLength>66</PageLength>
|
||||
<TabStop>8</TabStop>
|
||||
<ListingPath>.\Listings\</ListingPath>
|
||||
</OPTLEX>
|
||||
<ListingPage>
|
||||
<CreateCListing>1</CreateCListing>
|
||||
<CreateAListing>1</CreateAListing>
|
||||
<CreateLListing>1</CreateLListing>
|
||||
<CreateIListing>0</CreateIListing>
|
||||
<AsmCond>1</AsmCond>
|
||||
<AsmSymb>1</AsmSymb>
|
||||
<AsmXref>0</AsmXref>
|
||||
<CCond>1</CCond>
|
||||
<CCode>0</CCode>
|
||||
<CListInc>0</CListInc>
|
||||
<CSymb>0</CSymb>
|
||||
<LinkerCodeListing>0</LinkerCodeListing>
|
||||
</ListingPage>
|
||||
<OPTXL>
|
||||
<LMap>1</LMap>
|
||||
<LComments>1</LComments>
|
||||
<LGenerateSymbols>1</LGenerateSymbols>
|
||||
<LLibSym>1</LLibSym>
|
||||
<LLines>1</LLines>
|
||||
<LLocSym>1</LLocSym>
|
||||
<LPubSym>1</LPubSym>
|
||||
<LXref>0</LXref>
|
||||
<LExpSel>0</LExpSel>
|
||||
</OPTXL>
|
||||
<OPTFL>
|
||||
<tvExp>0</tvExp>
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
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|
||||
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
||||
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|
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|
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|
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|
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|
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|
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|
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|
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
<tDllPa></tDllPa>
|
||||
<tDlgDll></tDlgDll>
|
||||
<tDlgPa></tDlgPa>
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
<Name>(6010=70,43,547,639,0)(6018=1091,145,1280,478,0)(6019=1091,137,1280,457,0)(6008=-1,-1,-1,-1,0)(6009=-1,-1,-1,-1,0)(6014=1022,0,1280,731,0)(6015=777,40,1035,662,1)(6003=207,84,780,620,1)(6000=-1,-1,-1,-1,0)</Name>
|
||||
</SetRegEntry>
|
||||
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|
||||
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|
||||
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|
||||
<Name></Name>
|
||||
</SetRegEntry>
|
||||
<SetRegEntry>
|
||||
<Number>0</Number>
|
||||
<Key>DLGUARM</Key>
|
||||
<Name>(105=-1,-1,-1,-1,0)(106=-1,-1,-1,-1,0)(107=-1,-1,-1,-1,0)</Name>
|
||||
</SetRegEntry>
|
||||
<SetRegEntry>
|
||||
<Number>0</Number>
|
||||
<Key>DbgFMv8M</Key>
|
||||
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|
||||
</SetRegEntry>
|
||||
<SetRegEntry>
|
||||
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|
||||
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|
||||
<Name>UL2V8M(-S0 -C0 -P0 -FD20000000 -FC1000)</Name>
|
||||
</SetRegEntry>
|
||||
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|
||||
<Breakpoint/>
|
||||
<Tracepoint>
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
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|
||||
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|
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|
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|
||||
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|
||||
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|
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|
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|
||||
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|
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|
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|
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
<pSingCmds></pSingCmds>
|
||||
<pMultCmds></pMultCmds>
|
||||
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|
||||
<pszMrulep></pszMrulep>
|
||||
<pSingCmdsp></pSingCmdsp>
|
||||
<pMultCmdsp></pMultCmdsp>
|
||||
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|
||||
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|
||||
|
||||
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|
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|
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|
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|
||||
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|
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|
||||
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|
||||
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|
||||
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|
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||||
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|
||||
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
<bDave2>0</bDave2>
|
||||
<PathWithFileName>..\Config\FreeRTOSConfig.h</PathWithFileName>
|
||||
<FilenameWithoutPath>FreeRTOSConfig.h</FilenameWithoutPath>
|
||||
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|
||||
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|
||||
</File>
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||||
</Group>
|
||||
|
||||
<Group>
|
||||
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|
||||
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||||
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|
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||||
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|
||||
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|
||||
<PathWithFileName>..\..\Common\ARMv8M\tz_demo\tz_demo.h</PathWithFileName>
|
||||
<FilenameWithoutPath>tz_demo.h</FilenameWithoutPath>
|
||||
<RteFlg>0</RteFlg>
|
||||
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||||
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|
||||
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|
||||
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|
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|
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|
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|
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</Group>
|
||||
|
||||
<Group>
|
||||
<GroupName>::CMSIS</GroupName>
|
||||
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|
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|
||||
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|
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|
||||
|
||||
<Group>
|
||||
<GroupName>::Device</GroupName>
|
||||
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|
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|
||||
|
||||
</ProjectOpt>
|
||||
File diff suppressed because it is too large
Load Diff
+1260
File diff suppressed because it is too large
Load Diff
+267
@@ -0,0 +1,267 @@
|
||||
;/**************************************************************************//**
|
||||
; * @file startup_ARMCM33.s
|
||||
; * @brief CMSIS Core Device Startup File for
|
||||
; * ARMCM33 Device Series
|
||||
; * @version V5.00
|
||||
; * @date 21. October 2016
|
||||
; ******************************************************************************/
|
||||
;/*
|
||||
; * Copyright (c) 2009-2016 ARM Limited. All rights reserved.
|
||||
; *
|
||||
; * SPDX-License-Identifier: Apache-2.0
|
||||
; *
|
||||
; * Licensed under the Apache License, Version 2.0 (the License); you may
|
||||
; * not use this file except in compliance with the License.
|
||||
; * You may obtain a copy of the License at
|
||||
; *
|
||||
; * www.apache.org/licenses/LICENSE-2.0
|
||||
; *
|
||||
; * Unless required by applicable law or agreed to in writing, software
|
||||
; * distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
||||
; * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
; * See the License for the specific language governing permissions and
|
||||
; * limitations under the License.
|
||||
; */
|
||||
|
||||
;/*
|
||||
;//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
|
||||
;*/
|
||||
|
||||
|
||||
; <h> Stack Configuration
|
||||
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
|
||||
; </h>
|
||||
|
||||
Stack_Size EQU 0x00000400
|
||||
|
||||
AREA STACK, NOINIT, READWRITE, ALIGN=3
|
||||
Stack_Mem SPACE Stack_Size
|
||||
__initial_sp
|
||||
|
||||
|
||||
; <h> Heap Configuration
|
||||
; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
|
||||
; </h>
|
||||
|
||||
Heap_Size EQU 0x00000C00
|
||||
|
||||
AREA HEAP, NOINIT, READWRITE, ALIGN=3
|
||||
__heap_base
|
||||
Heap_Mem SPACE Heap_Size
|
||||
__heap_limit
|
||||
|
||||
|
||||
PRESERVE8
|
||||
THUMB
|
||||
|
||||
|
||||
; Vector Table Mapped to Address 0 at Reset
|
||||
|
||||
AREA RESET, DATA, READONLY
|
||||
EXPORT __Vectors
|
||||
EXPORT __Vectors_End
|
||||
EXPORT __Vectors_Size
|
||||
|
||||
__Vectors DCD __initial_sp ; Top of Stack
|
||||
DCD Reset_Handler ; Reset Handler
|
||||
DCD NMI_Handler ; NMI Handler
|
||||
DCD HardFault_Handler ; Hard Fault Handler
|
||||
DCD MemManage_Handler ; MPU Fault Handler
|
||||
DCD BusFault_Handler ; Bus Fault Handler
|
||||
DCD UsageFault_Handler ; Usage Fault Handler
|
||||
DCD SecureFault_Handler ; Secure Fault Handler
|
||||
DCD 0 ; Reserved
|
||||
DCD 0 ; Reserved
|
||||
DCD 0 ; Reserved
|
||||
DCD SVC_Handler ; SVCall Handler
|
||||
DCD DebugMon_Handler ; Debug Monitor Handler
|
||||
DCD 0 ; Reserved
|
||||
DCD PendSV_Handler ; PendSV Handler
|
||||
DCD SysTick_Handler ; SysTick Handler
|
||||
|
||||
; External Interrupts
|
||||
DCD WDT_IRQHandler ; 0: Watchdog Timer
|
||||
DCD RTC_IRQHandler ; 1: Real Time Clock
|
||||
DCD TIM0_IRQHandler ; 2: Timer0 / Timer1
|
||||
DCD TIM2_IRQHandler ; 3: Timer2 / Timer3
|
||||
DCD MCIA_IRQHandler ; 4: MCIa
|
||||
DCD MCIB_IRQHandler ; 5: MCIb
|
||||
DCD UART0_IRQHandler ; 6: UART0 - DUT FPGA
|
||||
DCD UART1_IRQHandler ; 7: UART1 - DUT FPGA
|
||||
DCD UART2_IRQHandler ; 8: UART2 - DUT FPGA
|
||||
DCD UART4_IRQHandler ; 9: UART4 - not connected
|
||||
DCD AACI_IRQHandler ; 10: AACI / AC97
|
||||
DCD CLCD_IRQHandler ; 11: CLCD Combined Interrupt
|
||||
DCD ENET_IRQHandler ; 12: Ethernet
|
||||
DCD USBDC_IRQHandler ; 13: USB Device
|
||||
DCD USBHC_IRQHandler ; 14: USB Host Controller
|
||||
DCD CHLCD_IRQHandler ; 15: Character LCD
|
||||
DCD FLEXRAY_IRQHandler ; 16: Flexray
|
||||
DCD CAN_IRQHandler ; 17: CAN
|
||||
DCD LIN_IRQHandler ; 18: LIN
|
||||
DCD I2C_IRQHandler ; 19: I2C ADC/DAC
|
||||
DCD 0 ; 20: Reserved
|
||||
DCD 0 ; 21: Reserved
|
||||
DCD 0 ; 22: Reserved
|
||||
DCD 0 ; 23: Reserved
|
||||
DCD 0 ; 24: Reserved
|
||||
DCD 0 ; 25: Reserved
|
||||
DCD 0 ; 26: Reserved
|
||||
DCD 0 ; 27: Reserved
|
||||
DCD CPU_CLCD_IRQHandler ; 28: Reserved - CPU FPGA CLCD
|
||||
DCD 0 ; 29: Reserved - CPU FPGA
|
||||
DCD UART3_IRQHandler ; 30: UART3 - CPU FPGA
|
||||
DCD SPI_IRQHandler ; 31: SPI Touchscreen - CPU FPGA
|
||||
__Vectors_End
|
||||
|
||||
__Vectors_Size EQU __Vectors_End - __Vectors
|
||||
|
||||
AREA |.text|, CODE, READONLY
|
||||
|
||||
|
||||
; Reset Handler
|
||||
|
||||
Reset_Handler PROC
|
||||
EXPORT Reset_Handler [WEAK]
|
||||
IMPORT SystemInit
|
||||
IMPORT __main
|
||||
LDR R0, =SystemInit
|
||||
BLX R0
|
||||
LDR R0, =__main
|
||||
BX R0
|
||||
ENDP
|
||||
|
||||
|
||||
; Dummy Exception Handlers (infinite loops which can be modified)
|
||||
|
||||
NMI_Handler PROC
|
||||
EXPORT NMI_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
HardFault_Handler\
|
||||
PROC
|
||||
EXPORT HardFault_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
MemManage_Handler\
|
||||
PROC
|
||||
EXPORT MemManage_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
BusFault_Handler\
|
||||
PROC
|
||||
EXPORT BusFault_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
UsageFault_Handler\
|
||||
PROC
|
||||
EXPORT UsageFault_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
SecureFault_Handler\
|
||||
PROC
|
||||
EXPORT SecureFault_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
SVC_Handler PROC
|
||||
EXPORT SVC_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
DebugMon_Handler\
|
||||
PROC
|
||||
EXPORT DebugMon_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
PendSV_Handler PROC
|
||||
EXPORT PendSV_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
SysTick_Handler PROC
|
||||
EXPORT SysTick_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
|
||||
Default_Handler PROC
|
||||
|
||||
EXPORT WDT_IRQHandler [WEAK]
|
||||
EXPORT RTC_IRQHandler [WEAK]
|
||||
EXPORT TIM0_IRQHandler [WEAK]
|
||||
EXPORT TIM2_IRQHandler [WEAK]
|
||||
EXPORT MCIA_IRQHandler [WEAK]
|
||||
EXPORT MCIB_IRQHandler [WEAK]
|
||||
EXPORT UART0_IRQHandler [WEAK]
|
||||
EXPORT UART1_IRQHandler [WEAK]
|
||||
EXPORT UART2_IRQHandler [WEAK]
|
||||
EXPORT UART3_IRQHandler [WEAK]
|
||||
EXPORT UART4_IRQHandler [WEAK]
|
||||
EXPORT AACI_IRQHandler [WEAK]
|
||||
EXPORT CLCD_IRQHandler [WEAK]
|
||||
EXPORT ENET_IRQHandler [WEAK]
|
||||
EXPORT USBDC_IRQHandler [WEAK]
|
||||
EXPORT USBHC_IRQHandler [WEAK]
|
||||
EXPORT CHLCD_IRQHandler [WEAK]
|
||||
EXPORT FLEXRAY_IRQHandler [WEAK]
|
||||
EXPORT CAN_IRQHandler [WEAK]
|
||||
EXPORT LIN_IRQHandler [WEAK]
|
||||
EXPORT I2C_IRQHandler [WEAK]
|
||||
EXPORT CPU_CLCD_IRQHandler [WEAK]
|
||||
EXPORT SPI_IRQHandler [WEAK]
|
||||
|
||||
WDT_IRQHandler
|
||||
RTC_IRQHandler
|
||||
TIM0_IRQHandler
|
||||
TIM2_IRQHandler
|
||||
MCIA_IRQHandler
|
||||
MCIB_IRQHandler
|
||||
UART0_IRQHandler
|
||||
UART1_IRQHandler
|
||||
UART2_IRQHandler
|
||||
UART3_IRQHandler
|
||||
UART4_IRQHandler
|
||||
AACI_IRQHandler
|
||||
CLCD_IRQHandler
|
||||
ENET_IRQHandler
|
||||
USBDC_IRQHandler
|
||||
USBHC_IRQHandler
|
||||
CHLCD_IRQHandler
|
||||
FLEXRAY_IRQHandler
|
||||
CAN_IRQHandler
|
||||
LIN_IRQHandler
|
||||
I2C_IRQHandler
|
||||
CPU_CLCD_IRQHandler
|
||||
SPI_IRQHandler
|
||||
B .
|
||||
|
||||
ENDP
|
||||
|
||||
|
||||
ALIGN
|
||||
|
||||
|
||||
; User Initial Stack & Heap
|
||||
|
||||
IF :DEF:__MICROLIB
|
||||
|
||||
EXPORT __initial_sp
|
||||
EXPORT __heap_base
|
||||
EXPORT __heap_limit
|
||||
|
||||
ELSE
|
||||
|
||||
IMPORT __use_two_region_memory
|
||||
EXPORT __user_initial_stackheap
|
||||
|
||||
__user_initial_stackheap PROC
|
||||
LDR R0, = Heap_Mem
|
||||
LDR R1, =(Stack_Mem + Stack_Size)
|
||||
LDR R2, = (Heap_Mem + Heap_Size)
|
||||
LDR R3, = Stack_Mem
|
||||
BX LR
|
||||
ENDP
|
||||
|
||||
ALIGN
|
||||
|
||||
ENDIF
|
||||
|
||||
|
||||
END
|
||||
+99
@@ -0,0 +1,99 @@
|
||||
/**************************************************************************//**
|
||||
* @file system_ARMCM33.c
|
||||
* @brief CMSIS Device System Source File for
|
||||
* ARMCM33 Device Series
|
||||
* @version V5.00
|
||||
* @date 02. November 2016
|
||||
******************************************************************************/
|
||||
/*
|
||||
* Copyright (c) 2009-2016 ARM Limited. All rights reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the License); you may
|
||||
* not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#if defined (ARMCM33)
|
||||
#include "ARMCM33.h"
|
||||
#elif defined (ARMCM33_TZ)
|
||||
#include "ARMCM33_TZ.h"
|
||||
|
||||
#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
|
||||
#include "partition_ARMCM33.h"
|
||||
#endif
|
||||
#elif defined (ARMCM33_DSP_FP)
|
||||
#include "ARMCM33_DSP_FP.h"
|
||||
#elif defined (ARMCM33_DSP_FP_TZ)
|
||||
#include "ARMCM33_DSP_FP_TZ.h"
|
||||
|
||||
#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
|
||||
#include "partition_ARMCM33.h"
|
||||
#endif
|
||||
#else
|
||||
#error device not specified!
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Define clocks
|
||||
*----------------------------------------------------------------------------*/
|
||||
#define XTAL ( 5000000UL) /* Oscillator frequency */
|
||||
|
||||
#define SYSTEM_CLOCK (5U * XTAL)
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Externals
|
||||
*----------------------------------------------------------------------------*/
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
extern uint32_t __Vectors;
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock Variable
|
||||
*----------------------------------------------------------------------------*/
|
||||
uint32_t SystemCoreClock = SYSTEM_CLOCK;
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock update function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemCoreClockUpdate (void)
|
||||
{
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System initialization function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemInit (void)
|
||||
{
|
||||
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
SCB->VTOR = (uint32_t) &__Vectors;
|
||||
#endif
|
||||
|
||||
#if defined (__FPU_USED) && (__FPU_USED == 1U)
|
||||
SCB->CPACR |= ((3U << 10U*2U) | /* set CP10 Full Access */
|
||||
(3U << 11U*2U) ); /* set CP11 Full Access */
|
||||
#endif
|
||||
|
||||
#ifdef UNALIGNED_SUPPORT_DISABLE
|
||||
SCB->CCR |= SCB_CCR_UNALIGN_TRP_Msk;
|
||||
#endif
|
||||
|
||||
#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
|
||||
TZ_SAU_Setup();
|
||||
#endif
|
||||
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
||||
@@ -0,0 +1,175 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
/* FreeRTOS includes. */
|
||||
#include "FreeRTOS.h"
|
||||
#include "task.h"
|
||||
|
||||
/* Demo includes. */
|
||||
#include "tz_demo.h"
|
||||
#include "mpu_demo.h"
|
||||
|
||||
/* Externs needed by the MPU setup code. These must match the memory map as
|
||||
* specified in Scatter-Loading description file (FreeRTOSDemo_ns.sct). */
|
||||
/* Privileged flash. */
|
||||
const uint32_t * __privileged_functions_start__ = ( uint32_t * ) ( 0x00200000 );
|
||||
const uint32_t * __privileged_functions_end__ = ( uint32_t * ) ( 0x00208000 - 0x1 ); /* Last address in privileged Flash region. */
|
||||
|
||||
/* Flash containing system calls. */
|
||||
const uint32_t * __syscalls_flash_start__ = ( uint32_t * ) ( 0x00208000 );
|
||||
const uint32_t * __syscalls_flash_end__ = ( uint32_t * ) ( 0x00209000 - 0x1 ); /* Last address in Flash region containing system calls. */
|
||||
|
||||
/* Unprivileged flash. Note that the section containing
|
||||
* system calls is unprivilged so that unprivleged tasks
|
||||
* can make system calls. */
|
||||
const uint32_t * __unprivileged_flash_start__ = ( uint32_t * ) ( 0x00209000 );
|
||||
const uint32_t * __unprivileged_flash_end__ = ( uint32_t * ) ( 0x00400000 - 0x1 ); /* Last address in un-privileged Flash region. */
|
||||
|
||||
/* 512 bytes (0x200) of RAM starting at 0x30008000 is
|
||||
* priviledged access only. This contains kernel data. */
|
||||
const uint32_t * __privileged_sram_start__ = ( uint32_t * ) ( 0x20200000 );
|
||||
const uint32_t * __privileged_sram_end__ = ( uint32_t * ) ( 0x20201000 - 0x1 ); /* Last address in privileged RAM. */
|
||||
;
|
||||
/* Unprivileged RAM. */
|
||||
const uint32_t * __unprivileged_sram_start__ = ( uint32_t * ) ( 0x20201000 );
|
||||
const uint32_t * __unprivileged_sram_end__ = ( uint32_t * ) ( 0x20220000 - 0x1 ); /* Last address in un-privileged RAM. */
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief Create all demo tasks.
|
||||
*/
|
||||
static void prvCreateTasks( void );
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvCreateTasks( void )
|
||||
{
|
||||
/* Create tasks for the MPU Demo. */
|
||||
vStartMPUDemo();
|
||||
|
||||
/* Create tasks for the TZ Demo. */
|
||||
vStartTZDemo();
|
||||
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Stack overflow hook. */
|
||||
void vApplicationStackOverflowHook( TaskHandle_t xTask, signed char *pcTaskName )
|
||||
{
|
||||
/* Force an assert. */
|
||||
configASSERT( pcTaskName == 0 );
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Non-Secure main. */
|
||||
int main( void )
|
||||
{
|
||||
/* Create tasks. */
|
||||
prvCreateTasks();
|
||||
|
||||
/* Start scheduler. */
|
||||
vTaskStartScheduler();
|
||||
|
||||
/* Should not reach here as the schedular is already started. */
|
||||
for( ; ; )
|
||||
{
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* configUSE_STATIC_ALLOCATION is set to 1, so the application must provide an
|
||||
* implementation of vApplicationGetIdleTaskMemory() to provide the memory that
|
||||
* is used by the Idle task. */
|
||||
void vApplicationGetIdleTaskMemory( StaticTask_t ** ppxIdleTaskTCBBuffer,
|
||||
StackType_t ** ppxIdleTaskStackBuffer,
|
||||
uint32_t * pulIdleTaskStackSize )
|
||||
{
|
||||
/* If the buffers to be provided to the Idle task are declared inside this
|
||||
* function then they must be declared static - otherwise they will be
|
||||
* allocated on the stack and so not exists after this function exits. */
|
||||
static StaticTask_t xIdleTaskTCB;
|
||||
static StackType_t uxIdleTaskStack[ configMINIMAL_STACK_SIZE ] __attribute__((aligned(32)));
|
||||
|
||||
/* Pass out a pointer to the StaticTask_t structure in which the Idle
|
||||
* task's state will be stored. */
|
||||
*ppxIdleTaskTCBBuffer = &xIdleTaskTCB;
|
||||
|
||||
/* Pass out the array that will be used as the Idle task's stack. */
|
||||
*ppxIdleTaskStackBuffer = uxIdleTaskStack;
|
||||
|
||||
/* Pass out the size of the array pointed to by *ppxIdleTaskStackBuffer.
|
||||
* Note that, as the array is necessarily of type StackType_t,
|
||||
* configMINIMAL_STACK_SIZE is specified in words, not bytes. */
|
||||
*pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* configUSE_STATIC_ALLOCATION and configUSE_TIMERS are both set to 1, so the
|
||||
* application must provide an implementation of vApplicationGetTimerTaskMemory()
|
||||
* to provide the memory that is used by the Timer service task. */
|
||||
void vApplicationGetTimerTaskMemory( StaticTask_t ** ppxTimerTaskTCBBuffer,
|
||||
StackType_t ** ppxTimerTaskStackBuffer,
|
||||
uint32_t * pulTimerTaskStackSize )
|
||||
{
|
||||
/* If the buffers to be provided to the Timer task are declared inside this
|
||||
* function then they must be declared static - otherwise they will be
|
||||
* allocated on the stack and so not exists after this function exits. */
|
||||
static StaticTask_t xTimerTaskTCB;
|
||||
static StackType_t uxTimerTaskStack[ configTIMER_TASK_STACK_DEPTH ] __attribute__((aligned(32)));
|
||||
|
||||
/* Pass out a pointer to the StaticTask_t structure in which the Timer
|
||||
* task's state will be stored. */
|
||||
*ppxTimerTaskTCBBuffer = &xTimerTaskTCB;
|
||||
|
||||
/* Pass out the array that will be used as the Timer task's stack. */
|
||||
*ppxTimerTaskStackBuffer = uxTimerTaskStack;
|
||||
|
||||
/* Pass out the size of the array pointed to by *ppxTimerTaskStackBuffer.
|
||||
* Note that, as the array is necessarily of type StackType_t,
|
||||
* configTIMER_TASK_STACK_DEPTH is specified in words, not bytes. */
|
||||
*pulTimerTaskStackSize = configTIMER_TASK_STACK_DEPTH;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief The mem fault handler implementation calls a function called
|
||||
* vHandleMemoryFault.
|
||||
*/
|
||||
void MemManage_Handler( void )
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" tst lr, #4 \n"
|
||||
" ite eq \n"
|
||||
" mrseq r0, msp \n"
|
||||
" mrsne r0, psp \n"
|
||||
" ldr r1, handler_address_const \n"
|
||||
" bx r1 \n"
|
||||
" \n"
|
||||
" handler_address_const: .word vHandleMemoryFault \n"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
@@ -0,0 +1,20 @@
|
||||
; *************************************************************
|
||||
; *** Scatter-Loading Description File generated by uVision ***
|
||||
; *************************************************************
|
||||
|
||||
LR_IROM_S 0x00000000 0x00200000 ; load region size_region
|
||||
{
|
||||
ER_IROM_S +0 ; load address = execution address
|
||||
{
|
||||
*.o (RESET, +First)
|
||||
*(InRoot$$Sections)
|
||||
*(Veneer$$CMSE) ; This region is marked as Non-Secure callable in partition.h.
|
||||
.ANY (+RO)
|
||||
.ANY (+XO)
|
||||
}
|
||||
|
||||
RW_IRAM_S 0x20000000 0x00020000 ; RW data
|
||||
{
|
||||
.ANY (+RW +ZI)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,378 @@
|
||||
<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
|
||||
<ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_optx.xsd">
|
||||
|
||||
<SchemaVersion>1.0</SchemaVersion>
|
||||
|
||||
<Header>### uVision Project, (C) Keil Software</Header>
|
||||
|
||||
<Extensions>
|
||||
<cExt>*.c</cExt>
|
||||
<aExt>*.s*; *.src; *.a*</aExt>
|
||||
<oExt>*.obj; *.o</oExt>
|
||||
<lExt>*.lib</lExt>
|
||||
<tExt>*.txt; *.h; *.inc</tExt>
|
||||
<pExt>*.plm</pExt>
|
||||
<CppX>*.cpp</CppX>
|
||||
<nMigrate>0</nMigrate>
|
||||
</Extensions>
|
||||
|
||||
<DaveTm>
|
||||
<dwLowDateTime>0</dwLowDateTime>
|
||||
<dwHighDateTime>0</dwHighDateTime>
|
||||
</DaveTm>
|
||||
|
||||
<Target>
|
||||
<TargetName>FVP Simulation Model</TargetName>
|
||||
<ToolsetNumber>0x4</ToolsetNumber>
|
||||
<ToolsetName>ARM-ADS</ToolsetName>
|
||||
<TargetOption>
|
||||
<CLKADS>12000000</CLKADS>
|
||||
<OPTTT>
|
||||
<gFlags>1</gFlags>
|
||||
<BeepAtEnd>1</BeepAtEnd>
|
||||
<RunSim>0</RunSim>
|
||||
<RunTarget>1</RunTarget>
|
||||
<RunAbUc>0</RunAbUc>
|
||||
</OPTTT>
|
||||
<OPTHX>
|
||||
<HexSelection>1</HexSelection>
|
||||
<FlashByte>65535</FlashByte>
|
||||
<HexRangeLowAddress>0</HexRangeLowAddress>
|
||||
<HexRangeHighAddress>0</HexRangeHighAddress>
|
||||
<HexOffset>0</HexOffset>
|
||||
</OPTHX>
|
||||
<OPTLEX>
|
||||
<PageWidth>79</PageWidth>
|
||||
<PageLength>66</PageLength>
|
||||
<TabStop>8</TabStop>
|
||||
<ListingPath>.\Listings\</ListingPath>
|
||||
</OPTLEX>
|
||||
<ListingPage>
|
||||
<CreateCListing>1</CreateCListing>
|
||||
<CreateAListing>1</CreateAListing>
|
||||
<CreateLListing>1</CreateLListing>
|
||||
<CreateIListing>0</CreateIListing>
|
||||
<AsmCond>1</AsmCond>
|
||||
<AsmSymb>1</AsmSymb>
|
||||
<AsmXref>0</AsmXref>
|
||||
<CCond>1</CCond>
|
||||
<CCode>0</CCode>
|
||||
<CListInc>0</CListInc>
|
||||
<CSymb>0</CSymb>
|
||||
<LinkerCodeListing>0</LinkerCodeListing>
|
||||
</ListingPage>
|
||||
<OPTXL>
|
||||
<LMap>1</LMap>
|
||||
<LComments>1</LComments>
|
||||
<LGenerateSymbols>1</LGenerateSymbols>
|
||||
<LLibSym>1</LLibSym>
|
||||
<LLines>1</LLines>
|
||||
<LLocSym>1</LLocSym>
|
||||
<LPubSym>1</LPubSym>
|
||||
<LXref>0</LXref>
|
||||
<LExpSel>0</LExpSel>
|
||||
</OPTXL>
|
||||
<OPTFL>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<IsCurrentTarget>1</IsCurrentTarget>
|
||||
</OPTFL>
|
||||
<CpuCode>7</CpuCode>
|
||||
<DebugOpt>
|
||||
<uSim>0</uSim>
|
||||
<uTrg>1</uTrg>
|
||||
<sLdApp>1</sLdApp>
|
||||
<sGomain>1</sGomain>
|
||||
<sRbreak>1</sRbreak>
|
||||
<sRwatch>1</sRwatch>
|
||||
<sRmem>1</sRmem>
|
||||
<sRfunc>1</sRfunc>
|
||||
<sRbox>1</sRbox>
|
||||
<tLdApp>0</tLdApp>
|
||||
<tGomain>1</tGomain>
|
||||
<tRbreak>1</tRbreak>
|
||||
<tRwatch>1</tRwatch>
|
||||
<tRmem>1</tRmem>
|
||||
<tRfunc>0</tRfunc>
|
||||
<tRbox>1</tRbox>
|
||||
<tRtrace>1</tRtrace>
|
||||
<sRSysVw>1</sRSysVw>
|
||||
<tRSysVw>1</tRSysVw>
|
||||
<sRunDeb>0</sRunDeb>
|
||||
<sLrtime>0</sLrtime>
|
||||
<bEvRecOn>1</bEvRecOn>
|
||||
<nTsel>15</nTsel>
|
||||
<sDll></sDll>
|
||||
<sDllPa></sDllPa>
|
||||
<sDlgDll></sDlgDll>
|
||||
<sDlgPa></sDlgPa>
|
||||
<sIfile></sIfile>
|
||||
<tDll></tDll>
|
||||
<tDllPa></tDllPa>
|
||||
<tDlgDll></tDlgDll>
|
||||
<tDlgPa></tDlgPa>
|
||||
<tIfile>..\Debug.ini</tIfile>
|
||||
<pMon>BIN\DbgFMv8M.DLL</pMon>
|
||||
</DebugOpt>
|
||||
<TargetDriverDllRegistry>
|
||||
<SetRegEntry>
|
||||
<Number>0</Number>
|
||||
<Key>DLGTARM</Key>
|
||||
<Name>(6010=-1,-1,-1,-1,0)(6018=-1,-1,-1,-1,0)(6019=-1,-1,-1,-1,0)(6008=-1,-1,-1,-1,0)(6009=-1,-1,-1,-1,0)(6014=-1,-1,-1,-1,0)(6015=-1,-1,-1,-1,0)(6003=-1,-1,-1,-1,0)(6000=-1,-1,-1,-1,0)</Name>
|
||||
</SetRegEntry>
|
||||
<SetRegEntry>
|
||||
<Number>0</Number>
|
||||
<Key>ARMDBGFLAGS</Key>
|
||||
<Name></Name>
|
||||
</SetRegEntry>
|
||||
<SetRegEntry>
|
||||
<Number>0</Number>
|
||||
<Key>DLGUARM</Key>
|
||||
<Name>(105=-1,-1,-1,-1,0)(106=-1,-1,-1,-1,0)(107=-1,-1,-1,-1,0)</Name>
|
||||
</SetRegEntry>
|
||||
<SetRegEntry>
|
||||
<Number>0</Number>
|
||||
<Key>DbgFMv8M</Key>
|
||||
<Name>-I -S -L"cpu0" -O4102 -C0 -MC".\FVP\MPS2_Cortex-M\FVP_MPS2_Cortex-M33_MDK.exe" -MF"..\ARMCM33_DSP_FP_TZ_config.txt" -MA</Name>
|
||||
</SetRegEntry>
|
||||
<SetRegEntry>
|
||||
<Number>0</Number>
|
||||
<Key>UL2V8M</Key>
|
||||
<Name>UL2V8M(-S0 -C0 -P0 -FD20000000 -FC1000)</Name>
|
||||
</SetRegEntry>
|
||||
</TargetDriverDllRegistry>
|
||||
<Breakpoint/>
|
||||
<Tracepoint>
|
||||
<THDelay>0</THDelay>
|
||||
</Tracepoint>
|
||||
<DebugFlag>
|
||||
<trace>0</trace>
|
||||
<periodic>0</periodic>
|
||||
<aLwin>1</aLwin>
|
||||
<aCover>0</aCover>
|
||||
<aSer1>0</aSer1>
|
||||
<aSer2>0</aSer2>
|
||||
<aPa>0</aPa>
|
||||
<viewmode>1</viewmode>
|
||||
<vrSel>0</vrSel>
|
||||
<aSym>0</aSym>
|
||||
<aTbox>0</aTbox>
|
||||
<AscS1>0</AscS1>
|
||||
<AscS2>0</AscS2>
|
||||
<AscS3>0</AscS3>
|
||||
<aSer3>0</aSer3>
|
||||
<eProf>0</eProf>
|
||||
<aLa>0</aLa>
|
||||
<aPa1>0</aPa1>
|
||||
<AscS4>0</AscS4>
|
||||
<aSer4>0</aSer4>
|
||||
<StkLoc>0</StkLoc>
|
||||
<TrcWin>0</TrcWin>
|
||||
<newCpu>0</newCpu>
|
||||
<uProt>0</uProt>
|
||||
</DebugFlag>
|
||||
<LintExecutable></LintExecutable>
|
||||
<LintConfigFile></LintConfigFile>
|
||||
<bLintAuto>0</bLintAuto>
|
||||
<bAutoGenD>0</bAutoGenD>
|
||||
<LntExFlags>0</LntExFlags>
|
||||
<pMisraName></pMisraName>
|
||||
<pszMrule></pszMrule>
|
||||
<pSingCmds></pSingCmds>
|
||||
<pMultCmds></pMultCmds>
|
||||
<pMisraNamep></pMisraNamep>
|
||||
<pszMrulep></pszMrulep>
|
||||
<pSingCmdsp></pSingCmdsp>
|
||||
<pMultCmdsp></pMultCmdsp>
|
||||
</TargetOption>
|
||||
</Target>
|
||||
|
||||
<Group>
|
||||
<GroupName>SecureContext</GroupName>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<cbSel>0</cbSel>
|
||||
<RteFlg>0</RteFlg>
|
||||
<File>
|
||||
<GroupNumber>1</GroupNumber>
|
||||
<FileNumber>1</FileNumber>
|
||||
<FileType>5</FileType>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<bDave2>0</bDave2>
|
||||
<PathWithFileName>..\..\..\Source\portable\GCC\ARM_CM33\secure\secure_context.h</PathWithFileName>
|
||||
<FilenameWithoutPath>secure_context.h</FilenameWithoutPath>
|
||||
<RteFlg>0</RteFlg>
|
||||
<bShared>0</bShared>
|
||||
</File>
|
||||
<File>
|
||||
<GroupNumber>1</GroupNumber>
|
||||
<FileNumber>2</FileNumber>
|
||||
<FileType>1</FileType>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<bDave2>0</bDave2>
|
||||
<PathWithFileName>..\..\..\Source\portable\GCC\ARM_CM33\secure\secure_context.c</PathWithFileName>
|
||||
<FilenameWithoutPath>secure_context.c</FilenameWithoutPath>
|
||||
<RteFlg>0</RteFlg>
|
||||
<bShared>0</bShared>
|
||||
</File>
|
||||
<File>
|
||||
<GroupNumber>1</GroupNumber>
|
||||
<FileNumber>3</FileNumber>
|
||||
<FileType>1</FileType>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<bDave2>0</bDave2>
|
||||
<PathWithFileName>..\..\..\Source\portable\GCC\ARM_CM33\secure\secure_context_port.c</PathWithFileName>
|
||||
<FilenameWithoutPath>secure_context_port.c</FilenameWithoutPath>
|
||||
<RteFlg>0</RteFlg>
|
||||
<bShared>0</bShared>
|
||||
</File>
|
||||
<File>
|
||||
<GroupNumber>1</GroupNumber>
|
||||
<FileNumber>4</FileNumber>
|
||||
<FileType>5</FileType>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<bDave2>0</bDave2>
|
||||
<PathWithFileName>..\..\..\Source\portable\GCC\ARM_CM33\secure\secure_port_macros.h</PathWithFileName>
|
||||
<FilenameWithoutPath>secure_port_macros.h</FilenameWithoutPath>
|
||||
<RteFlg>0</RteFlg>
|
||||
<bShared>0</bShared>
|
||||
</File>
|
||||
</Group>
|
||||
|
||||
<Group>
|
||||
<GroupName>SecureInit</GroupName>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<cbSel>0</cbSel>
|
||||
<RteFlg>0</RteFlg>
|
||||
<File>
|
||||
<GroupNumber>2</GroupNumber>
|
||||
<FileNumber>5</FileNumber>
|
||||
<FileType>5</FileType>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<bDave2>0</bDave2>
|
||||
<PathWithFileName>..\..\..\Source\portable\GCC\ARM_CM33\secure\secure_init.h</PathWithFileName>
|
||||
<FilenameWithoutPath>secure_init.h</FilenameWithoutPath>
|
||||
<RteFlg>0</RteFlg>
|
||||
<bShared>0</bShared>
|
||||
</File>
|
||||
<File>
|
||||
<GroupNumber>2</GroupNumber>
|
||||
<FileNumber>6</FileNumber>
|
||||
<FileType>1</FileType>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<bDave2>0</bDave2>
|
||||
<PathWithFileName>..\..\..\Source\portable\GCC\ARM_CM33\secure\secure_init.c</PathWithFileName>
|
||||
<FilenameWithoutPath>secure_init.c</FilenameWithoutPath>
|
||||
<RteFlg>0</RteFlg>
|
||||
<bShared>0</bShared>
|
||||
</File>
|
||||
</Group>
|
||||
|
||||
<Group>
|
||||
<GroupName>SecureHeap</GroupName>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<cbSel>0</cbSel>
|
||||
<RteFlg>0</RteFlg>
|
||||
<File>
|
||||
<GroupNumber>3</GroupNumber>
|
||||
<FileNumber>7</FileNumber>
|
||||
<FileType>5</FileType>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<bDave2>0</bDave2>
|
||||
<PathWithFileName>..\..\..\Source\portable\GCC\ARM_CM33\secure\secure_heap.h</PathWithFileName>
|
||||
<FilenameWithoutPath>secure_heap.h</FilenameWithoutPath>
|
||||
<RteFlg>0</RteFlg>
|
||||
<bShared>0</bShared>
|
||||
</File>
|
||||
<File>
|
||||
<GroupNumber>3</GroupNumber>
|
||||
<FileNumber>8</FileNumber>
|
||||
<FileType>1</FileType>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<bDave2>0</bDave2>
|
||||
<PathWithFileName>..\..\..\Source\portable\GCC\ARM_CM33\secure\secure_heap.c</PathWithFileName>
|
||||
<FilenameWithoutPath>secure_heap.c</FilenameWithoutPath>
|
||||
<RteFlg>0</RteFlg>
|
||||
<bShared>0</bShared>
|
||||
</File>
|
||||
</Group>
|
||||
|
||||
<Group>
|
||||
<GroupName>NSCFunctions</GroupName>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<cbSel>0</cbSel>
|
||||
<RteFlg>0</RteFlg>
|
||||
<File>
|
||||
<GroupNumber>4</GroupNumber>
|
||||
<FileNumber>9</FileNumber>
|
||||
<FileType>5</FileType>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<bDave2>0</bDave2>
|
||||
<PathWithFileName>..\..\Common\ARMv8M\tz_demo\nsc_functions.h</PathWithFileName>
|
||||
<FilenameWithoutPath>nsc_functions.h</FilenameWithoutPath>
|
||||
<RteFlg>0</RteFlg>
|
||||
<bShared>0</bShared>
|
||||
</File>
|
||||
<File>
|
||||
<GroupNumber>4</GroupNumber>
|
||||
<FileNumber>10</FileNumber>
|
||||
<FileType>1</FileType>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<bDave2>0</bDave2>
|
||||
<PathWithFileName>..\..\Common\ARMv8M\tz_demo\nsc_functions.c</PathWithFileName>
|
||||
<FilenameWithoutPath>nsc_functions.c</FilenameWithoutPath>
|
||||
<RteFlg>0</RteFlg>
|
||||
<bShared>0</bShared>
|
||||
</File>
|
||||
</Group>
|
||||
|
||||
<Group>
|
||||
<GroupName>User</GroupName>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<cbSel>0</cbSel>
|
||||
<RteFlg>0</RteFlg>
|
||||
<File>
|
||||
<GroupNumber>5</GroupNumber>
|
||||
<FileNumber>11</FileNumber>
|
||||
<FileType>1</FileType>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<bDave2>0</bDave2>
|
||||
<PathWithFileName>.\main_s.c</PathWithFileName>
|
||||
<FilenameWithoutPath>main_s.c</FilenameWithoutPath>
|
||||
<RteFlg>0</RteFlg>
|
||||
<bShared>0</bShared>
|
||||
</File>
|
||||
</Group>
|
||||
|
||||
<Group>
|
||||
<GroupName>::CMSIS</GroupName>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<cbSel>0</cbSel>
|
||||
<RteFlg>1</RteFlg>
|
||||
</Group>
|
||||
|
||||
<Group>
|
||||
<GroupName>::Device</GroupName>
|
||||
<tvExp>0</tvExp>
|
||||
<tvExpOptDlg>0</tvExpOptDlg>
|
||||
<cbSel>0</cbSel>
|
||||
<RteFlg>1</RteFlg>
|
||||
</Group>
|
||||
|
||||
</ProjectOpt>
|
||||
File diff suppressed because it is too large
Load Diff
+1260
File diff suppressed because it is too large
Load Diff
+267
@@ -0,0 +1,267 @@
|
||||
;/**************************************************************************//**
|
||||
; * @file startup_ARMCM33.s
|
||||
; * @brief CMSIS Core Device Startup File for
|
||||
; * ARMCM33 Device Series
|
||||
; * @version V5.00
|
||||
; * @date 21. October 2016
|
||||
; ******************************************************************************/
|
||||
;/*
|
||||
; * Copyright (c) 2009-2016 ARM Limited. All rights reserved.
|
||||
; *
|
||||
; * SPDX-License-Identifier: Apache-2.0
|
||||
; *
|
||||
; * Licensed under the Apache License, Version 2.0 (the License); you may
|
||||
; * not use this file except in compliance with the License.
|
||||
; * You may obtain a copy of the License at
|
||||
; *
|
||||
; * www.apache.org/licenses/LICENSE-2.0
|
||||
; *
|
||||
; * Unless required by applicable law or agreed to in writing, software
|
||||
; * distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
||||
; * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
; * See the License for the specific language governing permissions and
|
||||
; * limitations under the License.
|
||||
; */
|
||||
|
||||
;/*
|
||||
;//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
|
||||
;*/
|
||||
|
||||
|
||||
; <h> Stack Configuration
|
||||
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
|
||||
; </h>
|
||||
|
||||
Stack_Size EQU 0x00000400
|
||||
|
||||
AREA STACK, NOINIT, READWRITE, ALIGN=3
|
||||
Stack_Mem SPACE Stack_Size
|
||||
__initial_sp
|
||||
|
||||
|
||||
; <h> Heap Configuration
|
||||
; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
|
||||
; </h>
|
||||
|
||||
Heap_Size EQU 0x00000C00
|
||||
|
||||
AREA HEAP, NOINIT, READWRITE, ALIGN=3
|
||||
__heap_base
|
||||
Heap_Mem SPACE Heap_Size
|
||||
__heap_limit
|
||||
|
||||
|
||||
PRESERVE8
|
||||
THUMB
|
||||
|
||||
|
||||
; Vector Table Mapped to Address 0 at Reset
|
||||
|
||||
AREA RESET, DATA, READONLY
|
||||
EXPORT __Vectors
|
||||
EXPORT __Vectors_End
|
||||
EXPORT __Vectors_Size
|
||||
|
||||
__Vectors DCD __initial_sp ; Top of Stack
|
||||
DCD Reset_Handler ; Reset Handler
|
||||
DCD NMI_Handler ; NMI Handler
|
||||
DCD HardFault_Handler ; Hard Fault Handler
|
||||
DCD MemManage_Handler ; MPU Fault Handler
|
||||
DCD BusFault_Handler ; Bus Fault Handler
|
||||
DCD UsageFault_Handler ; Usage Fault Handler
|
||||
DCD SecureFault_Handler ; Secure Fault Handler
|
||||
DCD 0 ; Reserved
|
||||
DCD 0 ; Reserved
|
||||
DCD 0 ; Reserved
|
||||
DCD SVC_Handler ; SVCall Handler
|
||||
DCD DebugMon_Handler ; Debug Monitor Handler
|
||||
DCD 0 ; Reserved
|
||||
DCD PendSV_Handler ; PendSV Handler
|
||||
DCD SysTick_Handler ; SysTick Handler
|
||||
|
||||
; External Interrupts
|
||||
DCD WDT_IRQHandler ; 0: Watchdog Timer
|
||||
DCD RTC_IRQHandler ; 1: Real Time Clock
|
||||
DCD TIM0_IRQHandler ; 2: Timer0 / Timer1
|
||||
DCD TIM2_IRQHandler ; 3: Timer2 / Timer3
|
||||
DCD MCIA_IRQHandler ; 4: MCIa
|
||||
DCD MCIB_IRQHandler ; 5: MCIb
|
||||
DCD UART0_IRQHandler ; 6: UART0 - DUT FPGA
|
||||
DCD UART1_IRQHandler ; 7: UART1 - DUT FPGA
|
||||
DCD UART2_IRQHandler ; 8: UART2 - DUT FPGA
|
||||
DCD UART4_IRQHandler ; 9: UART4 - not connected
|
||||
DCD AACI_IRQHandler ; 10: AACI / AC97
|
||||
DCD CLCD_IRQHandler ; 11: CLCD Combined Interrupt
|
||||
DCD ENET_IRQHandler ; 12: Ethernet
|
||||
DCD USBDC_IRQHandler ; 13: USB Device
|
||||
DCD USBHC_IRQHandler ; 14: USB Host Controller
|
||||
DCD CHLCD_IRQHandler ; 15: Character LCD
|
||||
DCD FLEXRAY_IRQHandler ; 16: Flexray
|
||||
DCD CAN_IRQHandler ; 17: CAN
|
||||
DCD LIN_IRQHandler ; 18: LIN
|
||||
DCD I2C_IRQHandler ; 19: I2C ADC/DAC
|
||||
DCD 0 ; 20: Reserved
|
||||
DCD 0 ; 21: Reserved
|
||||
DCD 0 ; 22: Reserved
|
||||
DCD 0 ; 23: Reserved
|
||||
DCD 0 ; 24: Reserved
|
||||
DCD 0 ; 25: Reserved
|
||||
DCD 0 ; 26: Reserved
|
||||
DCD 0 ; 27: Reserved
|
||||
DCD CPU_CLCD_IRQHandler ; 28: Reserved - CPU FPGA CLCD
|
||||
DCD 0 ; 29: Reserved - CPU FPGA
|
||||
DCD UART3_IRQHandler ; 30: UART3 - CPU FPGA
|
||||
DCD SPI_IRQHandler ; 31: SPI Touchscreen - CPU FPGA
|
||||
__Vectors_End
|
||||
|
||||
__Vectors_Size EQU __Vectors_End - __Vectors
|
||||
|
||||
AREA |.text|, CODE, READONLY
|
||||
|
||||
|
||||
; Reset Handler
|
||||
|
||||
Reset_Handler PROC
|
||||
EXPORT Reset_Handler [WEAK]
|
||||
IMPORT SystemInit
|
||||
IMPORT __main
|
||||
LDR R0, =SystemInit
|
||||
BLX R0
|
||||
LDR R0, =__main
|
||||
BX R0
|
||||
ENDP
|
||||
|
||||
|
||||
; Dummy Exception Handlers (infinite loops which can be modified)
|
||||
|
||||
NMI_Handler PROC
|
||||
EXPORT NMI_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
HardFault_Handler\
|
||||
PROC
|
||||
EXPORT HardFault_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
MemManage_Handler\
|
||||
PROC
|
||||
EXPORT MemManage_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
BusFault_Handler\
|
||||
PROC
|
||||
EXPORT BusFault_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
UsageFault_Handler\
|
||||
PROC
|
||||
EXPORT UsageFault_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
SecureFault_Handler\
|
||||
PROC
|
||||
EXPORT SecureFault_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
SVC_Handler PROC
|
||||
EXPORT SVC_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
DebugMon_Handler\
|
||||
PROC
|
||||
EXPORT DebugMon_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
PendSV_Handler PROC
|
||||
EXPORT PendSV_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
SysTick_Handler PROC
|
||||
EXPORT SysTick_Handler [WEAK]
|
||||
B .
|
||||
ENDP
|
||||
|
||||
Default_Handler PROC
|
||||
|
||||
EXPORT WDT_IRQHandler [WEAK]
|
||||
EXPORT RTC_IRQHandler [WEAK]
|
||||
EXPORT TIM0_IRQHandler [WEAK]
|
||||
EXPORT TIM2_IRQHandler [WEAK]
|
||||
EXPORT MCIA_IRQHandler [WEAK]
|
||||
EXPORT MCIB_IRQHandler [WEAK]
|
||||
EXPORT UART0_IRQHandler [WEAK]
|
||||
EXPORT UART1_IRQHandler [WEAK]
|
||||
EXPORT UART2_IRQHandler [WEAK]
|
||||
EXPORT UART3_IRQHandler [WEAK]
|
||||
EXPORT UART4_IRQHandler [WEAK]
|
||||
EXPORT AACI_IRQHandler [WEAK]
|
||||
EXPORT CLCD_IRQHandler [WEAK]
|
||||
EXPORT ENET_IRQHandler [WEAK]
|
||||
EXPORT USBDC_IRQHandler [WEAK]
|
||||
EXPORT USBHC_IRQHandler [WEAK]
|
||||
EXPORT CHLCD_IRQHandler [WEAK]
|
||||
EXPORT FLEXRAY_IRQHandler [WEAK]
|
||||
EXPORT CAN_IRQHandler [WEAK]
|
||||
EXPORT LIN_IRQHandler [WEAK]
|
||||
EXPORT I2C_IRQHandler [WEAK]
|
||||
EXPORT CPU_CLCD_IRQHandler [WEAK]
|
||||
EXPORT SPI_IRQHandler [WEAK]
|
||||
|
||||
WDT_IRQHandler
|
||||
RTC_IRQHandler
|
||||
TIM0_IRQHandler
|
||||
TIM2_IRQHandler
|
||||
MCIA_IRQHandler
|
||||
MCIB_IRQHandler
|
||||
UART0_IRQHandler
|
||||
UART1_IRQHandler
|
||||
UART2_IRQHandler
|
||||
UART3_IRQHandler
|
||||
UART4_IRQHandler
|
||||
AACI_IRQHandler
|
||||
CLCD_IRQHandler
|
||||
ENET_IRQHandler
|
||||
USBDC_IRQHandler
|
||||
USBHC_IRQHandler
|
||||
CHLCD_IRQHandler
|
||||
FLEXRAY_IRQHandler
|
||||
CAN_IRQHandler
|
||||
LIN_IRQHandler
|
||||
I2C_IRQHandler
|
||||
CPU_CLCD_IRQHandler
|
||||
SPI_IRQHandler
|
||||
B .
|
||||
|
||||
ENDP
|
||||
|
||||
|
||||
ALIGN
|
||||
|
||||
|
||||
; User Initial Stack & Heap
|
||||
|
||||
IF :DEF:__MICROLIB
|
||||
|
||||
EXPORT __initial_sp
|
||||
EXPORT __heap_base
|
||||
EXPORT __heap_limit
|
||||
|
||||
ELSE
|
||||
|
||||
IMPORT __use_two_region_memory
|
||||
EXPORT __user_initial_stackheap
|
||||
|
||||
__user_initial_stackheap PROC
|
||||
LDR R0, = Heap_Mem
|
||||
LDR R1, =(Stack_Mem + Stack_Size)
|
||||
LDR R2, = (Heap_Mem + Heap_Size)
|
||||
LDR R3, = Stack_Mem
|
||||
BX LR
|
||||
ENDP
|
||||
|
||||
ALIGN
|
||||
|
||||
ENDIF
|
||||
|
||||
|
||||
END
|
||||
+99
@@ -0,0 +1,99 @@
|
||||
/**************************************************************************//**
|
||||
* @file system_ARMCM33.c
|
||||
* @brief CMSIS Device System Source File for
|
||||
* ARMCM33 Device Series
|
||||
* @version V5.00
|
||||
* @date 02. November 2016
|
||||
******************************************************************************/
|
||||
/*
|
||||
* Copyright (c) 2009-2016 ARM Limited. All rights reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the License); you may
|
||||
* not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#if defined (ARMCM33)
|
||||
#include "ARMCM33.h"
|
||||
#elif defined (ARMCM33_TZ)
|
||||
#include "ARMCM33_TZ.h"
|
||||
|
||||
#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
|
||||
#include "partition_ARMCM33.h"
|
||||
#endif
|
||||
#elif defined (ARMCM33_DSP_FP)
|
||||
#include "ARMCM33_DSP_FP.h"
|
||||
#elif defined (ARMCM33_DSP_FP_TZ)
|
||||
#include "ARMCM33_DSP_FP_TZ.h"
|
||||
|
||||
#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
|
||||
#include "partition_ARMCM33.h"
|
||||
#endif
|
||||
#else
|
||||
#error device not specified!
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Define clocks
|
||||
*----------------------------------------------------------------------------*/
|
||||
#define XTAL ( 5000000UL) /* Oscillator frequency */
|
||||
|
||||
#define SYSTEM_CLOCK (5U * XTAL)
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Externals
|
||||
*----------------------------------------------------------------------------*/
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
extern uint32_t __Vectors;
|
||||
#endif
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock Variable
|
||||
*----------------------------------------------------------------------------*/
|
||||
uint32_t SystemCoreClock = SYSTEM_CLOCK;
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System Core Clock update function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemCoreClockUpdate (void)
|
||||
{
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
System initialization function
|
||||
*----------------------------------------------------------------------------*/
|
||||
void SystemInit (void)
|
||||
{
|
||||
|
||||
#if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
|
||||
SCB->VTOR = (uint32_t) &__Vectors;
|
||||
#endif
|
||||
|
||||
#if defined (__FPU_USED) && (__FPU_USED == 1U)
|
||||
SCB->CPACR |= ((3U << 10U*2U) | /* set CP10 Full Access */
|
||||
(3U << 11U*2U) ); /* set CP11 Full Access */
|
||||
#endif
|
||||
|
||||
#ifdef UNALIGNED_SUPPORT_DISABLE
|
||||
SCB->CCR |= SCB_CCR_UNALIGN_TRP_Msk;
|
||||
#endif
|
||||
|
||||
#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
|
||||
TZ_SAU_Setup();
|
||||
#endif
|
||||
|
||||
SystemCoreClock = SYSTEM_CLOCK;
|
||||
}
|
||||
@@ -0,0 +1,79 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
/* Use CMSE intrinsics */
|
||||
#include <arm_cmse.h>
|
||||
#include "RTE_Components.h"
|
||||
#include CMSIS_device_header
|
||||
|
||||
/* FreeRTOS includes. */
|
||||
#include "secure_port_macros.h"
|
||||
|
||||
/* Start address of non-secure application. */
|
||||
#define mainNONSECURE_APP_START_ADDRESS ( 0x200000U )
|
||||
|
||||
/* typedef for non-secure Reset Handler. */
|
||||
typedef void ( *NonSecureResetHandler_t ) ( void ) __attribute__( ( cmse_nonsecure_call ) );
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Boot into the non-secure code. */
|
||||
void BootNonSecure( uint32_t ulNonSecureStartAddress );
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void BootNonSecure( uint32_t ulNonSecureStartAddress )
|
||||
{
|
||||
NonSecureResetHandler_t pxNonSecureResetHandler;
|
||||
|
||||
/* Main Stack Pointer value for the non-secure side is the first entry in
|
||||
* the non-secure vector table. Read the first entry and assign the same to
|
||||
* the non-secure main stack pointer(MSP_NS). */
|
||||
secureportSET_MSP_NS( *( ( uint32_t * )( ulNonSecureStartAddress ) ) );
|
||||
|
||||
/* Non secure Reset Handler is the second entry in the non-secure vector
|
||||
* table. Read the non-secure reset handler.
|
||||
*/
|
||||
pxNonSecureResetHandler = ( NonSecureResetHandler_t )( * ( ( uint32_t * ) ( ( ulNonSecureStartAddress ) + 4U ) ) );
|
||||
|
||||
/* Start non-secure software application by jumping to the non-secure Reset
|
||||
* Handler. */
|
||||
pxNonSecureResetHandler();
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Secure main() */
|
||||
int main( void )
|
||||
{
|
||||
/* Boot the non-secure code. */
|
||||
BootNonSecure( mainNONSECURE_APP_START_ADDRESS );
|
||||
|
||||
/* Non-secure software does not return, this code is not executed. */
|
||||
for( ; ; )
|
||||
{
|
||||
/* Should not reach here. */
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
@@ -0,0 +1,192 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
/* FreeRTOS includes. */
|
||||
#include "FreeRTOS.h"
|
||||
#include "task.h"
|
||||
|
||||
/**
|
||||
* @brief Size of the shared memory region.
|
||||
*/
|
||||
#define SHARED_MEMORY_SIZE 32
|
||||
|
||||
/**
|
||||
* @brief Memory region shared between two tasks.
|
||||
*/
|
||||
static uint8_t ucSharedMemory[ SHARED_MEMORY_SIZE ] __attribute__( ( aligned( 32 ) ) );
|
||||
|
||||
/**
|
||||
* @brief Memory region used to track Memory Fault intentionally caused by the
|
||||
* RO Access task.
|
||||
*
|
||||
* RO Access task sets ucROTaskFaultTracker[ 0 ] to 1 before accessing illegal
|
||||
* memory. Illegal memory access causes Memory Fault and the fault handler
|
||||
* checks ucROTaskFaultTracker[ 0 ] to see if this is an expected fault. We
|
||||
* recover gracefully from an expected fault by jumping to the next instruction.
|
||||
*
|
||||
* @note We are declaring a region of 32 bytes even though we need only one. The
|
||||
* reason is that the size of an MPU region must be a multiple of 32 bytes.
|
||||
*/
|
||||
static uint8_t ucROTaskFaultTracker[ SHARED_MEMORY_SIZE ] __attribute__( ( aligned( 32 ) ) ) = { 0 };
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief Implements the task which has Read Only access to the memory region
|
||||
* ucSharedMemory.
|
||||
*
|
||||
* @param pvParameters[in] Parameters as passed during task creation.
|
||||
*/
|
||||
static void prvROAccessTask( void * pvParameters );
|
||||
|
||||
/**
|
||||
* @brief Implements the task which has Read Write access to the memory region
|
||||
* ucSharedMemory.
|
||||
*
|
||||
* @param pvParameters[in] Parameters as passed during task creation.
|
||||
*/
|
||||
static void prvRWAccessTask( void * pvParameters );
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvROAccessTask( void * pvParameters )
|
||||
{
|
||||
uint8_t ucVal;
|
||||
|
||||
/* Unused parameters. */
|
||||
( void ) pvParameters;
|
||||
|
||||
for( ; ; )
|
||||
{
|
||||
/* This task has RO access to ucSharedMemory and therefore it can read
|
||||
* it but cannot modify it. */
|
||||
ucVal = ucSharedMemory[ 0 ];
|
||||
|
||||
/* Silent compiler warnings about unused variables. */
|
||||
( void ) ucVal;
|
||||
|
||||
/* Since this task has Read Only access to the ucSharedMemory region,
|
||||
* writing to it results in Memory Fault. Set ucROTaskFaultTracker[ 0 ]
|
||||
* to 1 to tell the Memory Fault Handler that this is an expected fault.
|
||||
* The handler will recover from this fault gracefully by jumping to the
|
||||
* next instruction. */
|
||||
ucROTaskFaultTracker[ 0 ] = 1;
|
||||
|
||||
/* Illegal access to generate Memory Fault. */
|
||||
ucSharedMemory[ 0 ] = 0;
|
||||
|
||||
/* Wait for a second. */
|
||||
vTaskDelay( pdMS_TO_TICKS( 1000 ) );
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvRWAccessTask( void * pvParameters )
|
||||
{
|
||||
/* Unused parameters. */
|
||||
( void ) pvParameters;
|
||||
|
||||
for( ; ; )
|
||||
{
|
||||
/* This task has RW access to ucSharedMemory and therefore can write to
|
||||
* it. */
|
||||
ucSharedMemory[ 0 ] = 0;
|
||||
|
||||
/* Wait for a second. */
|
||||
vTaskDelay( pdMS_TO_TICKS( 1000 ) );
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vStartMPUDemo( void )
|
||||
{
|
||||
static StackType_t xROAccessTaskStack[ configMINIMAL_STACK_SIZE ] __attribute__( ( aligned( 32 ) ) );
|
||||
static StackType_t xRWAccessTaskStack[ configMINIMAL_STACK_SIZE ] __attribute__( ( aligned( 32 ) ) );
|
||||
TaskParameters_t xROAccessTaskParameters =
|
||||
{
|
||||
.pvTaskCode = prvROAccessTask,
|
||||
.pcName = "ROAccess",
|
||||
.usStackDepth = configMINIMAL_STACK_SIZE,
|
||||
.pvParameters = NULL,
|
||||
.uxPriority = tskIDLE_PRIORITY,
|
||||
.puxStackBuffer = xROAccessTaskStack,
|
||||
.xRegions = {
|
||||
{ ucSharedMemory, 32, tskMPU_REGION_READ_ONLY | tskMPU_REGION_EXECUTE_NEVER },
|
||||
{ ucROTaskFaultTracker, 32, tskMPU_REGION_READ_WRITE | tskMPU_REGION_EXECUTE_NEVER },
|
||||
{ 0, 0, 0 },
|
||||
}
|
||||
};
|
||||
TaskParameters_t xRWAccessTaskParameters =
|
||||
{
|
||||
.pvTaskCode = prvRWAccessTask,
|
||||
.pcName = "RWAccess",
|
||||
.usStackDepth = configMINIMAL_STACK_SIZE,
|
||||
.pvParameters = NULL,
|
||||
.uxPriority = tskIDLE_PRIORITY,
|
||||
.puxStackBuffer = xRWAccessTaskStack,
|
||||
.xRegions = {
|
||||
{ ucSharedMemory, 32, tskMPU_REGION_READ_WRITE | tskMPU_REGION_EXECUTE_NEVER },
|
||||
{ 0, 0, 0 },
|
||||
{ 0, 0, 0 },
|
||||
}
|
||||
};
|
||||
|
||||
/* Create an unprivileged task with RO access to ucSharedMemory. */
|
||||
xTaskCreateRestricted( &( xROAccessTaskParameters ), NULL );
|
||||
|
||||
/* Create an unprivileged task with RW access to ucSharedMemory. */
|
||||
xTaskCreateRestricted( &( xRWAccessTaskParameters ), NULL );
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vHandleMemoryFault( uint32_t * pulFaultStackAddress )
|
||||
{
|
||||
uint32_t ulPC;
|
||||
|
||||
/* Is this an expected fault? */
|
||||
if( ucROTaskFaultTracker[ 0 ] == 1 )
|
||||
{
|
||||
/* Read program counter. */
|
||||
ulPC = pulFaultStackAddress[ 6 ];
|
||||
|
||||
/* Increment the program counter by 2 to move to the next instruction. */
|
||||
ulPC += 2;
|
||||
|
||||
/* Save the new program counter on the stack. */
|
||||
pulFaultStackAddress[ 6 ] = ulPC;
|
||||
|
||||
/* Mark the fault as handled. */
|
||||
ucROTaskFaultTracker[ 0 ] = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* This is an unexpected fault - loop forever. */
|
||||
for( ; ; )
|
||||
{
|
||||
}
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
@@ -0,0 +1,45 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
#ifndef __MPU_DEMO_H__
|
||||
#define __MPU_DEMO_H__
|
||||
|
||||
/**
|
||||
* @brief Creates all the tasks for MPU demo.
|
||||
*
|
||||
* The MPU demo creates 2 unprivileged tasks - One of which has Read Only access
|
||||
* to a shared memory region while the other has Read Write access. The task
|
||||
* with Read Only access then tries to write to the shared memory which results
|
||||
* in a Memory fault. The fault handler examines that it is the fault generated
|
||||
* by the task with Read Only access and if so, it recovers from the fault
|
||||
* greacefully by moving the Program Counter to the next instruction to the one
|
||||
* which generated the fault. If any other memory access violation occurs, the
|
||||
* fault handler will get stuck in an inifinite loop.
|
||||
*/
|
||||
void vStartMPUDemo( void );
|
||||
|
||||
#endif /* __MPU_DEMO_H__ */
|
||||
@@ -0,0 +1,59 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
#include <arm_cmse.h>
|
||||
#include "nsc_functions.h"
|
||||
#include "secure_port_macros.h"
|
||||
|
||||
/**
|
||||
* @brief Counter returned from NSCFunction.
|
||||
*/
|
||||
static uint32_t ulSecureCounter = 0;
|
||||
|
||||
/**
|
||||
* @brief typedef for non-secure callback.
|
||||
*/
|
||||
typedef void ( *NonSecureCallback_t ) ( void ) __attribute__( ( cmse_nonsecure_call ) );
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
secureportNON_SECURE_CALLABLE uint32_t NSCFunction( Callback_t pxCallback )
|
||||
{
|
||||
NonSecureCallback_t pxNonSecureCallback;
|
||||
|
||||
/* Return function pointer with cleared LSB. */
|
||||
pxNonSecureCallback = ( NonSecureCallback_t ) cmse_nsfptr_create( pxCallback );
|
||||
|
||||
/* Invoke the supplied callback. */
|
||||
pxNonSecureCallback();
|
||||
|
||||
/* Increment the secure side counter. */
|
||||
ulSecureCounter += 1;
|
||||
|
||||
/* Return the secure side counter. */
|
||||
return ulSecureCounter;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
@@ -0,0 +1,51 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
#ifndef __NSC_FUNCTIONS_H__
|
||||
#define __NSC_FUNCTIONS_H__
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/**
|
||||
* @brief Callback function pointer definition.
|
||||
*/
|
||||
typedef void ( *Callback_t ) ( void );
|
||||
|
||||
/**
|
||||
* @brief Invokes the supplied callback which is on the non-secure side.
|
||||
*
|
||||
* Returns a number which is one more than the value returned in previous
|
||||
* invocation of this function. Initial invocation returns 1.
|
||||
*
|
||||
* @param pxCallback[in] The callback to invoke.
|
||||
*
|
||||
* @return A number which is one more than the value returned in previous
|
||||
* invocation of this function.
|
||||
*/
|
||||
uint32_t NSCFunction( Callback_t pxCallback );
|
||||
|
||||
#endif /* __NSC_FUNCTIONS_H__ */
|
||||
@@ -0,0 +1,133 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
/* FreeRTOS includes. */
|
||||
#include "FreeRTOS.h"
|
||||
#include "task.h"
|
||||
|
||||
/* Non-Secure callable functions. */
|
||||
#include "nsc_functions.h"
|
||||
|
||||
/**
|
||||
* @brief Counter incremented in the callback which is called from the secure
|
||||
* side.
|
||||
*
|
||||
* The size of an MPU region must be a multiple of 32 bytes. Therefore we need
|
||||
* to declare an array of size 8 to ensure that the total size is 32 bytes -
|
||||
* even though we only need 4 bytes. If we do not do that, anything placed after
|
||||
* 4 bytes and upto 32 bytes will also fall in the same MPU region and the task
|
||||
* having access to ulNonSecureCounter will also have access to all those items.
|
||||
*/
|
||||
static uint32_t ulNonSecureCounter[8] __attribute__( ( aligned( 32 ) ) ) = { 0 };
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief Creates all the tasks for TZ demo.
|
||||
*/
|
||||
void vStartTZDemo( void );
|
||||
|
||||
/**
|
||||
* @brief Increments the ulNonSecureCounter.
|
||||
*
|
||||
* This function is called from the secure side.
|
||||
*/
|
||||
static void prvCallback( void );
|
||||
|
||||
/**
|
||||
* @brief Implements the task which calls the functions exported from the secure
|
||||
* side.
|
||||
*
|
||||
* @param pvParameters[in] Parameters as passed during task creation.
|
||||
*/
|
||||
static void prvSecureCallingTask( void * pvParameters );
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vStartTZDemo( void )
|
||||
{
|
||||
static StackType_t xSecureCallingTaskStack[ configMINIMAL_STACK_SIZE ] __attribute__( ( aligned( 32 ) ) );
|
||||
TaskParameters_t xSecureCallingTaskParameters =
|
||||
{
|
||||
.pvTaskCode = prvSecureCallingTask,
|
||||
.pcName = "SecCalling",
|
||||
.usStackDepth = configMINIMAL_STACK_SIZE,
|
||||
.pvParameters = NULL,
|
||||
.uxPriority = tskIDLE_PRIORITY,
|
||||
.puxStackBuffer = xSecureCallingTaskStack,
|
||||
.xRegions = {
|
||||
{ ulNonSecureCounter, 32, tskMPU_REGION_READ_WRITE | tskMPU_REGION_EXECUTE_NEVER },
|
||||
{ 0, 0, 0 },
|
||||
{ 0, 0, 0 },
|
||||
}
|
||||
};
|
||||
|
||||
/* Create an unprivileged task which calls secure functions. */
|
||||
xTaskCreateRestricted( &( xSecureCallingTaskParameters ), NULL );
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvCallback( void )
|
||||
{
|
||||
/* This function is called from the secure side. Just increment the counter
|
||||
* here. The check that this counter keeps incrementing is performed in the
|
||||
* prvSecureCallingTask. */
|
||||
ulNonSecureCounter[ 0 ] += 1;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvSecureCallingTask( void * pvParameters )
|
||||
{
|
||||
uint32_t ulLastSecureCounter = 0, ulLastNonSecureCounter = 0;
|
||||
uint32_t ulCurrentSecureCounter = 0;
|
||||
|
||||
/* This task calls secure side functions. So allocate a secure context for
|
||||
* it. */
|
||||
portALLOCATE_SECURE_CONTEXT( configMINIMAL_SECURE_STACK_SIZE );
|
||||
|
||||
for( ; ; )
|
||||
{
|
||||
/* Call the secure side function. It does two things:
|
||||
* - It calls the supplied function (prvCallback) which in turn
|
||||
* increments the non-secure counter.
|
||||
* - It increments the secure counter and returns the incremented value.
|
||||
* Therefore at the end of this function call both the secure and
|
||||
* non-secure counters must have been incremented.
|
||||
*/
|
||||
ulCurrentSecureCounter = NSCFunction( prvCallback );
|
||||
|
||||
/* Make sure that both the counters are incremented. */
|
||||
configASSERT( ulCurrentSecureCounter == ulLastSecureCounter + 1 );
|
||||
configASSERT( ulNonSecureCounter[ 0 ] == ulLastNonSecureCounter + 1 );
|
||||
|
||||
/* Update the last values for both the counters. */
|
||||
ulLastSecureCounter = ulCurrentSecureCounter;
|
||||
ulLastNonSecureCounter = ulNonSecureCounter[ 0 ];
|
||||
|
||||
/* Wait for a second. */
|
||||
vTaskDelay( pdMS_TO_TICKS( 1000 ) );
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
@@ -0,0 +1,45 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
#ifndef __TZ_DEMO_H__
|
||||
#define __TZ_DEMO_H__
|
||||
|
||||
/**
|
||||
* @brief Creates all the tasks for TZ demo.
|
||||
*
|
||||
* The Trust Zone (TZ) demo creates an unprivileged task which calls a secure
|
||||
* side function and passes a pointer to a callback function. The secure side
|
||||
* function does two things:
|
||||
* 1. It calls the provided callback function. The callback function increments
|
||||
* a counter.
|
||||
* 2. It increments a counter and returns the incremented value.
|
||||
* After the secure function call finishes, it verifies that both the counters
|
||||
* are incremented.
|
||||
*/
|
||||
void vStartTZDemo( void );
|
||||
|
||||
#endif /* __TZ_DEMO_H__ */
|
||||
@@ -762,8 +762,12 @@ extern "C" {
|
||||
#define portTASK_USES_FLOATING_POINT()
|
||||
#endif
|
||||
|
||||
#ifndef portTASK_CALLS_SECURE_FUNCTIONS
|
||||
#define portTASK_CALLS_SECURE_FUNCTIONS()
|
||||
#ifndef portALLOCATE_SECURE_CONTEXT
|
||||
#define portALLOCATE_SECURE_CONTEXT( ulSecureStackSize )
|
||||
#endif
|
||||
|
||||
#ifndef portHAS_STACK_OVERFLOW_CHECKING
|
||||
#define portHAS_STACK_OVERFLOW_CHECKING 0
|
||||
#endif
|
||||
|
||||
#ifndef configUSE_TIME_SLICING
|
||||
@@ -954,6 +958,24 @@ point support. */
|
||||
#define configUSE_TASK_FPU_SUPPORT 1
|
||||
#endif
|
||||
|
||||
/* Set configENABLE_MPU to 1 to enable MPU support and 0 to disable it. This is
|
||||
currently used in ARMv8M ports. */
|
||||
#ifndef configENABLE_MPU
|
||||
#define configENABLE_MPU 0
|
||||
#endif
|
||||
|
||||
/* Set configENABLE_FPU to 1 to enable FPU support and 0 to disable it. This is
|
||||
currently used in ARMv8M ports. */
|
||||
#ifndef configENABLE_FPU
|
||||
#define configENABLE_FPU 1
|
||||
#endif
|
||||
|
||||
/* Set configENABLE_TRUSTZONE to 1 enable TrustZone support and 0 to disable it.
|
||||
This is currently used in ARMv8M ports. */
|
||||
#ifndef configENABLE_TRUSTZONE
|
||||
#define configENABLE_TRUSTZONE 1
|
||||
#endif
|
||||
|
||||
/* Sometimes the FreeRTOSConfig.h settings only allow a task to be created using
|
||||
* dynamically allocated RAM, in which case when any task is deleted it is known
|
||||
* that both the task's stack and TCB need to be freed. Sometimes the
|
||||
|
||||
@@ -38,118 +38,118 @@
|
||||
#define MPU_PROTOTYPES_H
|
||||
|
||||
/* MPU versions of tasks.h API functions. */
|
||||
BaseType_t MPU_xTaskCreate( TaskFunction_t pxTaskCode, const char * const pcName, const uint16_t usStackDepth, void * const pvParameters, UBaseType_t uxPriority, TaskHandle_t * const pxCreatedTask );
|
||||
TaskHandle_t MPU_xTaskCreateStatic( TaskFunction_t pxTaskCode, const char * const pcName, const uint32_t ulStackDepth, void * const pvParameters, UBaseType_t uxPriority, StackType_t * const puxStackBuffer, StaticTask_t * const pxTaskBuffer );
|
||||
BaseType_t MPU_xTaskCreateRestricted( const TaskParameters_t * const pxTaskDefinition, TaskHandle_t *pxCreatedTask );
|
||||
BaseType_t MPU_xTaskCreateRestrictedStatic( const TaskParameters_t * const pxTaskDefinition, TaskHandle_t *pxCreatedTask );
|
||||
void MPU_vTaskAllocateMPURegions( TaskHandle_t xTask, const MemoryRegion_t * const pxRegions );
|
||||
void MPU_vTaskDelete( TaskHandle_t xTaskToDelete );
|
||||
void MPU_vTaskDelay( const TickType_t xTicksToDelay );
|
||||
void MPU_vTaskDelayUntil( TickType_t * const pxPreviousWakeTime, const TickType_t xTimeIncrement );
|
||||
BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask );
|
||||
UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask );
|
||||
eTaskState MPU_eTaskGetState( TaskHandle_t xTask );
|
||||
void MPU_vTaskGetInfo( TaskHandle_t xTask, TaskStatus_t *pxTaskStatus, BaseType_t xGetFreeStackSpace, eTaskState eState );
|
||||
void MPU_vTaskPrioritySet( TaskHandle_t xTask, UBaseType_t uxNewPriority );
|
||||
void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend );
|
||||
void MPU_vTaskResume( TaskHandle_t xTaskToResume );
|
||||
void MPU_vTaskStartScheduler( void );
|
||||
void MPU_vTaskSuspendAll( void );
|
||||
BaseType_t MPU_xTaskResumeAll( void );
|
||||
TickType_t MPU_xTaskGetTickCount( void );
|
||||
UBaseType_t MPU_uxTaskGetNumberOfTasks( void );
|
||||
char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery );
|
||||
TaskHandle_t MPU_xTaskGetHandle( const char *pcNameToQuery );
|
||||
UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask );
|
||||
configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask );
|
||||
void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, TaskHookFunction_t pxHookFunction );
|
||||
TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask );
|
||||
void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, BaseType_t xIndex, void *pvValue );
|
||||
void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, BaseType_t xIndex );
|
||||
BaseType_t MPU_xTaskCallApplicationTaskHook( TaskHandle_t xTask, void *pvParameter );
|
||||
TaskHandle_t MPU_xTaskGetIdleTaskHandle( void );
|
||||
UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, const UBaseType_t uxArraySize, uint32_t * const pulTotalRunTime );
|
||||
TickType_t MPU_xTaskGetIdleRunTimeCounter( void );
|
||||
void MPU_vTaskList( char * pcWriteBuffer );
|
||||
void MPU_vTaskGetRunTimeStats( char *pcWriteBuffer );
|
||||
BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, uint32_t *pulPreviousNotificationValue );
|
||||
BaseType_t MPU_xTaskNotifyWait( uint32_t ulBitsToClearOnEntry, uint32_t ulBitsToClearOnExit, uint32_t *pulNotificationValue, TickType_t xTicksToWait );
|
||||
uint32_t MPU_ulTaskNotifyTake( BaseType_t xClearCountOnExit, TickType_t xTicksToWait );
|
||||
BaseType_t MPU_xTaskNotifyStateClear( TaskHandle_t xTask );
|
||||
BaseType_t MPU_xTaskIncrementTick( void );
|
||||
TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void );
|
||||
void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut );
|
||||
BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, TickType_t * const pxTicksToWait );
|
||||
void MPU_vTaskMissedYield( void );
|
||||
BaseType_t MPU_xTaskGetSchedulerState( void );
|
||||
BaseType_t MPU_xTaskCreate( TaskFunction_t pxTaskCode, const char * const pcName, const uint16_t usStackDepth, void * const pvParameters, UBaseType_t uxPriority, TaskHandle_t * const pxCreatedTask ) FREERTOS_SYSTEM_CALL;
|
||||
TaskHandle_t MPU_xTaskCreateStatic( TaskFunction_t pxTaskCode, const char * const pcName, const uint32_t ulStackDepth, void * const pvParameters, UBaseType_t uxPriority, StackType_t * const puxStackBuffer, StaticTask_t * const pxTaskBuffer ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xTaskCreateRestricted( const TaskParameters_t * const pxTaskDefinition, TaskHandle_t *pxCreatedTask ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xTaskCreateRestrictedStatic( const TaskParameters_t * const pxTaskDefinition, TaskHandle_t *pxCreatedTask ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vTaskAllocateMPURegions( TaskHandle_t xTask, const MemoryRegion_t * const pxRegions ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vTaskDelete( TaskHandle_t xTaskToDelete ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vTaskDelay( const TickType_t xTicksToDelay ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vTaskDelayUntil( TickType_t * const pxPreviousWakeTime, const TickType_t xTimeIncrement ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;
|
||||
UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;
|
||||
eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vTaskGetInfo( TaskHandle_t xTask, TaskStatus_t *pxTaskStatus, BaseType_t xGetFreeStackSpace, eTaskState eState ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vTaskPrioritySet( TaskHandle_t xTask, UBaseType_t uxNewPriority ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vTaskResume( TaskHandle_t xTaskToResume ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vTaskStartScheduler( void ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vTaskSuspendAll( void ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xTaskResumeAll( void ) FREERTOS_SYSTEM_CALL;
|
||||
TickType_t MPU_xTaskGetTickCount( void ) FREERTOS_SYSTEM_CALL;
|
||||
UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) FREERTOS_SYSTEM_CALL;
|
||||
char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) FREERTOS_SYSTEM_CALL;
|
||||
TaskHandle_t MPU_xTaskGetHandle( const char *pcNameToQuery ) FREERTOS_SYSTEM_CALL;
|
||||
UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;
|
||||
configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, TaskHookFunction_t pxHookFunction ) FREERTOS_SYSTEM_CALL;
|
||||
TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, BaseType_t xIndex, void *pvValue ) FREERTOS_SYSTEM_CALL;
|
||||
void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, BaseType_t xIndex ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xTaskCallApplicationTaskHook( TaskHandle_t xTask, void *pvParameter ) FREERTOS_SYSTEM_CALL;
|
||||
TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) FREERTOS_SYSTEM_CALL;
|
||||
UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, const UBaseType_t uxArraySize, uint32_t * const pulTotalRunTime ) FREERTOS_SYSTEM_CALL;
|
||||
TickType_t MPU_xTaskGetIdleRunTimeCounter( void ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vTaskList( char * pcWriteBuffer ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vTaskGetRunTimeStats( char *pcWriteBuffer ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, uint32_t *pulPreviousNotificationValue ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xTaskNotifyWait( uint32_t ulBitsToClearOnEntry, uint32_t ulBitsToClearOnExit, uint32_t *pulNotificationValue, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
|
||||
uint32_t MPU_ulTaskNotifyTake( BaseType_t xClearCountOnExit, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xTaskNotifyStateClear( TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xTaskIncrementTick( void ) FREERTOS_SYSTEM_CALL;
|
||||
TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, TickType_t * const pxTicksToWait ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vTaskMissedYield( void ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xTaskGetSchedulerState( void ) FREERTOS_SYSTEM_CALL;
|
||||
|
||||
/* MPU versions of queue.h API functions. */
|
||||
BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, const void * const pvItemToQueue, TickType_t xTicksToWait, const BaseType_t xCopyPosition );
|
||||
BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, void * const pvBuffer, TickType_t xTicksToWait );
|
||||
BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, void * const pvBuffer, TickType_t xTicksToWait );
|
||||
BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, TickType_t xTicksToWait );
|
||||
UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue );
|
||||
UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue );
|
||||
void MPU_vQueueDelete( QueueHandle_t xQueue );
|
||||
QueueHandle_t MPU_xQueueCreateMutex( const uint8_t ucQueueType );
|
||||
QueueHandle_t MPU_xQueueCreateMutexStatic( const uint8_t ucQueueType, StaticQueue_t *pxStaticQueue );
|
||||
QueueHandle_t MPU_xQueueCreateCountingSemaphore( const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount );
|
||||
QueueHandle_t MPU_xQueueCreateCountingSemaphoreStatic( const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount, StaticQueue_t *pxStaticQueue );
|
||||
TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore );
|
||||
BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, TickType_t xTicksToWait );
|
||||
BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex );
|
||||
void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, const char *pcName );
|
||||
void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue );
|
||||
const char * MPU_pcQueueGetName( QueueHandle_t xQueue );
|
||||
QueueHandle_t MPU_xQueueGenericCreate( const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, const uint8_t ucQueueType );
|
||||
QueueHandle_t MPU_xQueueGenericCreateStatic( const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, uint8_t *pucQueueStorage, StaticQueue_t *pxStaticQueue, const uint8_t ucQueueType );
|
||||
QueueSetHandle_t MPU_xQueueCreateSet( const UBaseType_t uxEventQueueLength );
|
||||
BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHandle_t xQueueSet );
|
||||
BaseType_t MPU_xQueueRemoveFromSet( QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHandle_t xQueueSet );
|
||||
QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, const TickType_t xTicksToWait );
|
||||
BaseType_t MPU_xQueueGenericReset( QueueHandle_t xQueue, BaseType_t xNewQueue );
|
||||
void MPU_vQueueSetQueueNumber( QueueHandle_t xQueue, UBaseType_t uxQueueNumber );
|
||||
UBaseType_t MPU_uxQueueGetQueueNumber( QueueHandle_t xQueue );
|
||||
uint8_t MPU_ucQueueGetQueueType( QueueHandle_t xQueue );
|
||||
BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, const void * const pvItemToQueue, TickType_t xTicksToWait, const BaseType_t xCopyPosition ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, void * const pvBuffer, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, void * const pvBuffer, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
|
||||
UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;
|
||||
UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vQueueDelete( QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;
|
||||
QueueHandle_t MPU_xQueueCreateMutex( const uint8_t ucQueueType ) FREERTOS_SYSTEM_CALL;
|
||||
QueueHandle_t MPU_xQueueCreateMutexStatic( const uint8_t ucQueueType, StaticQueue_t *pxStaticQueue ) FREERTOS_SYSTEM_CALL;
|
||||
QueueHandle_t MPU_xQueueCreateCountingSemaphore( const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount ) FREERTOS_SYSTEM_CALL;
|
||||
QueueHandle_t MPU_xQueueCreateCountingSemaphoreStatic( const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount, StaticQueue_t *pxStaticQueue ) FREERTOS_SYSTEM_CALL;
|
||||
TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, const char *pcName ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;
|
||||
const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;
|
||||
QueueHandle_t MPU_xQueueGenericCreate( const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, const uint8_t ucQueueType ) FREERTOS_SYSTEM_CALL;
|
||||
QueueHandle_t MPU_xQueueGenericCreateStatic( const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, uint8_t *pucQueueStorage, StaticQueue_t *pxStaticQueue, const uint8_t ucQueueType ) FREERTOS_SYSTEM_CALL;
|
||||
QueueSetHandle_t MPU_xQueueCreateSet( const UBaseType_t uxEventQueueLength ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHandle_t xQueueSet ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xQueueRemoveFromSet( QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHandle_t xQueueSet ) FREERTOS_SYSTEM_CALL;
|
||||
QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, const TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xQueueGenericReset( QueueHandle_t xQueue, BaseType_t xNewQueue ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vQueueSetQueueNumber( QueueHandle_t xQueue, UBaseType_t uxQueueNumber ) FREERTOS_SYSTEM_CALL;
|
||||
UBaseType_t MPU_uxQueueGetQueueNumber( QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;
|
||||
uint8_t MPU_ucQueueGetQueueType( QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;
|
||||
|
||||
/* MPU versions of timers.h API functions. */
|
||||
TimerHandle_t MPU_xTimerCreate( const char * const pcTimerName, const TickType_t xTimerPeriodInTicks, const UBaseType_t uxAutoReload, void * const pvTimerID, TimerCallbackFunction_t pxCallbackFunction );
|
||||
TimerHandle_t MPU_xTimerCreateStatic( const char * const pcTimerName, const TickType_t xTimerPeriodInTicks, const UBaseType_t uxAutoReload, void * const pvTimerID, TimerCallbackFunction_t pxCallbackFunction, StaticTimer_t *pxTimerBuffer );
|
||||
void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer );
|
||||
void MPU_vTimerSetTimerID( TimerHandle_t xTimer, void *pvNewID );
|
||||
BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer );
|
||||
TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void );
|
||||
BaseType_t MPU_xTimerPendFunctionCall( PendedFunction_t xFunctionToPend, void *pvParameter1, uint32_t ulParameter2, TickType_t xTicksToWait );
|
||||
const char * MPU_pcTimerGetName( TimerHandle_t xTimer );
|
||||
void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, const UBaseType_t uxAutoReload );
|
||||
TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer );
|
||||
TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer );
|
||||
BaseType_t MPU_xTimerCreateTimerTask( void );
|
||||
BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, const BaseType_t xCommandID, const TickType_t xOptionalValue, BaseType_t * const pxHigherPriorityTaskWoken, const TickType_t xTicksToWait );
|
||||
TimerHandle_t MPU_xTimerCreate( const char * const pcTimerName, const TickType_t xTimerPeriodInTicks, const UBaseType_t uxAutoReload, void * const pvTimerID, TimerCallbackFunction_t pxCallbackFunction ) FREERTOS_SYSTEM_CALL;
|
||||
TimerHandle_t MPU_xTimerCreateStatic( const char * const pcTimerName, const TickType_t xTimerPeriodInTicks, const UBaseType_t uxAutoReload, void * const pvTimerID, TimerCallbackFunction_t pxCallbackFunction, StaticTimer_t *pxTimerBuffer ) FREERTOS_SYSTEM_CALL;
|
||||
void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vTimerSetTimerID( TimerHandle_t xTimer, void *pvNewID ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL;
|
||||
TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xTimerPendFunctionCall( PendedFunction_t xFunctionToPend, void *pvParameter1, uint32_t ulParameter2, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
|
||||
const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, const UBaseType_t uxAutoReload ) FREERTOS_SYSTEM_CALL;
|
||||
TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL;
|
||||
TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xTimerCreateTimerTask( void ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, const BaseType_t xCommandID, const TickType_t xOptionalValue, BaseType_t * const pxHigherPriorityTaskWoken, const TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
|
||||
|
||||
/* MPU versions of event_group.h API functions. */
|
||||
EventGroupHandle_t MPU_xEventGroupCreate( void );
|
||||
EventGroupHandle_t MPU_xEventGroupCreateStatic( StaticEventGroup_t *pxEventGroupBuffer );
|
||||
EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToWaitFor, const BaseType_t xClearOnExit, const BaseType_t xWaitForAllBits, TickType_t xTicksToWait );
|
||||
EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear );
|
||||
EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet );
|
||||
EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, TickType_t xTicksToWait );
|
||||
void MPU_vEventGroupDelete( EventGroupHandle_t xEventGroup );
|
||||
UBaseType_t MPU_uxEventGroupGetNumber( void* xEventGroup );
|
||||
EventGroupHandle_t MPU_xEventGroupCreate( void ) FREERTOS_SYSTEM_CALL;
|
||||
EventGroupHandle_t MPU_xEventGroupCreateStatic( StaticEventGroup_t *pxEventGroupBuffer ) FREERTOS_SYSTEM_CALL;
|
||||
EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToWaitFor, const BaseType_t xClearOnExit, const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
|
||||
EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear ) FREERTOS_SYSTEM_CALL;
|
||||
EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet ) FREERTOS_SYSTEM_CALL;
|
||||
EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vEventGroupDelete( EventGroupHandle_t xEventGroup ) FREERTOS_SYSTEM_CALL;
|
||||
UBaseType_t MPU_uxEventGroupGetNumber( void* xEventGroup ) FREERTOS_SYSTEM_CALL;
|
||||
|
||||
/* MPU versions of message/stream_buffer.h API functions. */
|
||||
size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, const void *pvTxData, size_t xDataLengthBytes, TickType_t xTicksToWait );
|
||||
size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, void *pvRxData, size_t xBufferLengthBytes, TickType_t xTicksToWait );
|
||||
size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer );
|
||||
void MPU_vStreamBufferDelete( StreamBufferHandle_t xStreamBuffer );
|
||||
BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer );
|
||||
BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer );
|
||||
BaseType_t MPU_xStreamBufferReset( StreamBufferHandle_t xStreamBuffer );
|
||||
size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer );
|
||||
size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer );
|
||||
BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, size_t xTriggerLevel );
|
||||
StreamBufferHandle_t MPU_xStreamBufferGenericCreate( size_t xBufferSizeBytes, size_t xTriggerLevelBytes, BaseType_t xIsMessageBuffer );
|
||||
StreamBufferHandle_t MPU_xStreamBufferGenericCreateStatic( size_t xBufferSizeBytes, size_t xTriggerLevelBytes, BaseType_t xIsMessageBuffer, uint8_t * const pucStreamBufferStorageArea, StaticStreamBuffer_t * const pxStaticStreamBuffer );
|
||||
size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, const void *pvTxData, size_t xDataLengthBytes, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
|
||||
size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, void *pvRxData, size_t xBufferLengthBytes, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
|
||||
size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;
|
||||
void MPU_vStreamBufferDelete( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xStreamBufferReset( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;
|
||||
size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;
|
||||
size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;
|
||||
BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, size_t xTriggerLevel ) FREERTOS_SYSTEM_CALL;
|
||||
StreamBufferHandle_t MPU_xStreamBufferGenericCreate( size_t xBufferSizeBytes, size_t xTriggerLevelBytes, BaseType_t xIsMessageBuffer ) FREERTOS_SYSTEM_CALL;
|
||||
StreamBufferHandle_t MPU_xStreamBufferGenericCreateStatic( size_t xBufferSizeBytes, size_t xTriggerLevelBytes, BaseType_t xIsMessageBuffer, uint8_t * const pucStreamBufferStorageArea, StaticStreamBuffer_t * const pxStaticStreamBuffer ) FREERTOS_SYSTEM_CALL;
|
||||
|
||||
|
||||
|
||||
|
||||
@@ -161,12 +161,14 @@ only for ports that are using the MPU. */
|
||||
(useful when using statically allocated objects). */
|
||||
#define PRIVILEGED_FUNCTION
|
||||
#define PRIVILEGED_DATA __attribute__((section("privileged_data")))
|
||||
#define FREERTOS_SYSTEM_CALL
|
||||
|
||||
#else /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE */
|
||||
|
||||
/* Ensure API functions go in the privileged execution section. */
|
||||
#define PRIVILEGED_FUNCTION __attribute__((section("privileged_functions")))
|
||||
#define PRIVILEGED_DATA __attribute__((section("privileged_data")))
|
||||
#define FREERTOS_SYSTEM_CALL __attribute__((section( "freertos_system_calls")))
|
||||
|
||||
#endif /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE */
|
||||
|
||||
@@ -174,6 +176,7 @@ only for ports that are using the MPU. */
|
||||
|
||||
#define PRIVILEGED_FUNCTION
|
||||
#define PRIVILEGED_DATA
|
||||
#define FREERTOS_SYSTEM_CALL
|
||||
#define portUSING_MPU_WRAPPERS 0
|
||||
|
||||
#endif /* portUSING_MPU_WRAPPERS */
|
||||
|
||||
@@ -97,9 +97,17 @@ extern "C" {
|
||||
*
|
||||
*/
|
||||
#if( portUSING_MPU_WRAPPERS == 1 )
|
||||
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters, BaseType_t xRunPrivileged ) PRIVILEGED_FUNCTION;
|
||||
#if( portHAS_STACK_OVERFLOW_CHECKING == 1 )
|
||||
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, StackType_t *pxEndOfStack, TaskFunction_t pxCode, void *pvParameters, BaseType_t xRunPrivileged ) PRIVILEGED_FUNCTION;
|
||||
#else
|
||||
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters, BaseType_t xRunPrivileged ) PRIVILEGED_FUNCTION;
|
||||
#endif
|
||||
#else
|
||||
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters ) PRIVILEGED_FUNCTION;
|
||||
#if( portHAS_STACK_OVERFLOW_CHECKING == 1 )
|
||||
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, StackType_t *pxEndOfStack, TaskFunction_t pxCode, void *pvParameters ) PRIVILEGED_FUNCTION;
|
||||
#else
|
||||
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters ) PRIVILEGED_FUNCTION;
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* Used by heap_5.c. */
|
||||
|
||||
@@ -48,6 +48,14 @@ extern "C" {
|
||||
#define tskKERNEL_VERSION_MINOR 2
|
||||
#define tskKERNEL_VERSION_BUILD 0
|
||||
|
||||
/* MPU region parameters passed in ulParameters
|
||||
* of MemoryRegion_t struct. */
|
||||
#define tskMPU_REGION_READ_ONLY ( 1UL << 0UL )
|
||||
#define tskMPU_REGION_READ_WRITE ( 1UL << 1UL )
|
||||
#define tskMPU_REGION_EXECUTE_NEVER ( 1UL << 2UL )
|
||||
#define tskMPU_REGION_NORMAL_MEMORY ( 1UL << 3UL )
|
||||
#define tskMPU_REGION_DEVICE_MEMORY ( 1UL << 4UL )
|
||||
|
||||
/**
|
||||
* task. h
|
||||
*
|
||||
|
||||
@@ -0,0 +1,91 @@
|
||||
#/*
|
||||
# * FreeRTOS Kernel V10.2.0
|
||||
# * Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
# *
|
||||
# * Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
# * this software and associated documentation files (the "Software"), to deal in
|
||||
# * the Software without restriction, including without limitation the rights to
|
||||
# * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
# * the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
# * subject to the following conditions:
|
||||
# *
|
||||
# * The above copyright notice and this permission notice shall be included in all
|
||||
# * copies or substantial portions of the Software.
|
||||
# *
|
||||
# * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
# * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
# * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
# * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
# * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
# * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
# *
|
||||
# * http://www.FreeRTOS.org
|
||||
# * http://aws.amazon.com/freertos
|
||||
# *
|
||||
# * 1 tab == 4 spaces!
|
||||
# */
|
||||
|
||||
import os
|
||||
import shutil
|
||||
|
||||
_THIS_FILE_DIRECTORY_ = os.path.dirname(os.path.realpath(__file__))
|
||||
_FREERTOS_PORTABLE_DIRECTORY_ = os.path.dirname(_THIS_FILE_DIRECTORY_)
|
||||
|
||||
_COMPILERS_ = ['GCC', 'IAR']
|
||||
_ARCH_NS_ = ['ARM_CM33', 'ARM_CM33_NTZ']
|
||||
_ARCH_S_ = ['ARM_CM33']
|
||||
|
||||
# Files to be complied in the Secure Project
|
||||
_SECURE_FILE_PATHS_ = [
|
||||
os.path.join('secure', 'context'),
|
||||
os.path.join('secure', 'context', 'portable', '_COMPILER_ARCH_'),
|
||||
os.path.join('secure', 'heap'),
|
||||
os.path.join('secure', 'init'),
|
||||
os.path.join('secure', 'macros')
|
||||
]
|
||||
|
||||
# Files to be complied in the Non-Secure Project
|
||||
_NONSECURE_FILE_PATHS_ = [
|
||||
'non_secure',
|
||||
os.path.join('non_secure', 'portable', '_COMPILER_ARCH_')
|
||||
]
|
||||
|
||||
def copy_files_in_dir(src_abs_path, dst_abs_path):
|
||||
for src_file in os.listdir(src_abs_path):
|
||||
src_file_abs_path = os.path.join(src_abs_path, src_file)
|
||||
if os.path.isfile(src_file_abs_path):
|
||||
if not os.path.exists(dst_abs_path):
|
||||
os.makedirs(dst_abs_path)
|
||||
print('Copying {}...'.format(os.path.basename(src_file_abs_path)))
|
||||
shutil.copy2(src_file_abs_path, dst_abs_path)
|
||||
|
||||
|
||||
def copy_files_for_compiler_and_arch(compiler, arch, src_paths, dst_path):
|
||||
_COMPILER_ARCH_ = os.path.join(compiler, arch)
|
||||
for src_path in src_paths:
|
||||
src_path_sanitized = src_path.replace('_COMPILER_ARCH_', _COMPILER_ARCH_ )
|
||||
|
||||
src_abs_path = os.path.join(_THIS_FILE_DIRECTORY_, src_path_sanitized)
|
||||
dst_abs_path = os.path.join(_FREERTOS_PORTABLE_DIRECTORY_, _COMPILER_ARCH_, dst_path)
|
||||
|
||||
copy_files_in_dir(src_abs_path, dst_abs_path)
|
||||
|
||||
|
||||
def copy_files():
|
||||
# Copy Secure Files
|
||||
for compiler in _COMPILERS_:
|
||||
for arch in _ARCH_S_:
|
||||
copy_files_for_compiler_and_arch(compiler, arch, _SECURE_FILE_PATHS_, 'secure')
|
||||
|
||||
# Copy Non-Secure Files
|
||||
for compiler in _COMPILERS_:
|
||||
for arch in _ARCH_NS_:
|
||||
copy_files_for_compiler_and_arch(compiler, arch, _NONSECURE_FILE_PATHS_, 'non_secure')
|
||||
|
||||
|
||||
def main():
|
||||
copy_files()
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,381 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
/* Standard includes. */
|
||||
#include <stdint.h>
|
||||
|
||||
/* Portasm includes. */
|
||||
#include "portasm.h"
|
||||
|
||||
void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" .syntax unified \n"
|
||||
" \n"
|
||||
" ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */
|
||||
" ldr r3, [r2] \n" /* Read pxCurrentTCB. */
|
||||
" ldr r0, [r3] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */
|
||||
" \n"
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" adds r3, #4 \n" /* r3 = r3 + 4. r3 now points to MAIR0 in TCB. */
|
||||
" ldr r4, [r3] \n" /* r4 = *r3 i.e. r4 = MAIR0. */
|
||||
" ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */
|
||||
" str r4, [r2] \n" /* Program MAIR0. */
|
||||
" ldr r2, xRNRConst2 \n" /* r2 = 0xe000ed98 [Location of RNR]. */
|
||||
" movs r4, #4 \n" /* r4 = 4. */
|
||||
" str r4, [r2] \n" /* Program RNR = 4. */
|
||||
" adds r3, #4 \n" /* r3 = r3 + 4. r3 now points to first RBAR in TCB. */
|
||||
" ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */
|
||||
" ldmia r3!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */
|
||||
" stmia r2!, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */
|
||||
#endif /* configENABLE_MPU */
|
||||
" \n"
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" ldm r0!, {r1-r4} \n" /* Read from stack - r1 = xSecureContext, r2 = PSPLIM, r3 = CONTROL and r4 = EXC_RETURN. */
|
||||
" ldr r5, xSecureContextConst2 \n"
|
||||
" str r1, [r5] \n" /* Set xSecureContext to this task's value for the same. */
|
||||
" msr psplim, r2 \n" /* Set this task's PSPLIM value. */
|
||||
" msr control, r3 \n" /* Set this task's CONTROL value. */
|
||||
" adds r0, #32 \n" /* Discard everything up to r0. */
|
||||
" msr psp, r0 \n" /* This is now the new top of stack to use in the task. */
|
||||
" isb \n"
|
||||
" bx r4 \n" /* Finally, branch to EXC_RETURN. */
|
||||
#else /* configENABLE_MPU */
|
||||
" ldm r0!, {r1-r3} \n" /* Read from stack - r1 = xSecureContext, r2 = PSPLIM and r3 = EXC_RETURN. */
|
||||
" ldr r4, xSecureContextConst2 \n"
|
||||
" str r1, [r4] \n" /* Set xSecureContext to this task's value for the same. */
|
||||
" msr psplim, r2 \n" /* Set this task's PSPLIM value. */
|
||||
" movs r1, #2 \n" /* r1 = 2. */
|
||||
" msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */
|
||||
" adds r0, #32 \n" /* Discard everything up to r0. */
|
||||
" msr psp, r0 \n" /* This is now the new top of stack to use in the task. */
|
||||
" isb \n"
|
||||
" bx r3 \n" /* Finally, branch to EXC_RETURN. */
|
||||
#endif /* configENABLE_MPU */
|
||||
" \n"
|
||||
" .align 4 \n"
|
||||
"pxCurrentTCBConst2: .word pxCurrentTCB \n"
|
||||
"xSecureContextConst2: .word xSecureContext \n"
|
||||
#if( configENABLE_MPU == 1 )
|
||||
"xMAIR0Const2: .word 0xe000edc0 \n"
|
||||
"xRNRConst2: .word 0xe000ed98 \n"
|
||||
"xRBARConst2: .word 0xe000ed9c \n"
|
||||
#endif /* configENABLE_MPU */
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" mrs r0, control \n" /* r0 = CONTROL. */
|
||||
" tst r0, #1 \n" /* Perform r0 & 1 (bitwise AND) and update the conditions flag. */
|
||||
" ite ne \n"
|
||||
" movne r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */
|
||||
" moveq r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */
|
||||
" bx lr \n" /* Return. */
|
||||
" \n"
|
||||
" .align 4 \n"
|
||||
::: "r0", "memory"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vRaisePrivilege( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" mrs r0, control \n" /* Read the CONTROL register. */
|
||||
" bic r0, #1 \n" /* Clear the bit 0. */
|
||||
" msr control, r0 \n" /* Write back the new CONTROL value. */
|
||||
" bx lr \n" /* Return to the caller. */
|
||||
::: "r0", "memory"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vResetPrivilege( void ) /* __attribute__ (( naked )) */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" mrs r0, control \n" /* r0 = CONTROL. */
|
||||
" orr r0, #1 \n" /* r0 = r0 | 1. */
|
||||
" msr control, r0 \n" /* CONTROL = r0. */
|
||||
" bx lr \n" /* Return to the caller. */
|
||||
:::"r0", "memory"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vStartFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" ldr r0, xVTORConst \n" /* Use the NVIC offset register to locate the stack. */
|
||||
" ldr r0, [r0] \n" /* Read the VTOR register which gives the address of vector table. */
|
||||
" ldr r0, [r0] \n" /* The first entry in vector table is stack pointer. */
|
||||
" msr msp, r0 \n" /* Set the MSP back to the start of the stack. */
|
||||
" cpsie i \n" /* Globally enable interrupts. */
|
||||
" cpsie f \n"
|
||||
" dsb \n"
|
||||
" isb \n"
|
||||
" svc %0 \n" /* System call to start the first task. */
|
||||
" nop \n"
|
||||
" \n"
|
||||
" .align 4 \n"
|
||||
"xVTORConst: .word 0xe000ed08 \n"
|
||||
:: "i" ( portSVC_START_SCHEDULER ) : "memory"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
uint32_t ulSetInterruptMaskFromISR( void ) /* __attribute__(( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" mrs r0, PRIMASK \n"
|
||||
" cpsid i \n"
|
||||
" bx lr \n"
|
||||
::: "memory"
|
||||
);
|
||||
|
||||
#if !defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
|
||||
/* To avoid compiler warnings. The return statement will never be reached,
|
||||
* but some compilers warn if it is not included, while others won't compile
|
||||
* if it is. */
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vClearInterruptMaskFromISR( __attribute__( ( unused ) ) uint32_t ulMask ) /* __attribute__(( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" msr PRIMASK, r0 \n"
|
||||
" bx lr \n"
|
||||
::: "memory"
|
||||
);
|
||||
|
||||
#if !defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
|
||||
/* Just to avoid compiler warning. ulMask is used from the asm code but
|
||||
* the compiler can't see that. Some compilers generate warnings without
|
||||
* the following line, while others generate warnings if the line is
|
||||
* included. */
|
||||
( void ) ulMask;
|
||||
#endif
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" .syntax unified \n"
|
||||
" .extern SecureContext_SaveContext \n"
|
||||
" .extern SecureContext_LoadContext \n"
|
||||
" \n"
|
||||
" mrs r1, psp \n" /* Read PSP in r1. */
|
||||
" ldr r2, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */
|
||||
" ldr r0, [r2] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */
|
||||
" \n"
|
||||
" cbz r0, save_ns_context \n" /* No secure context to save. */
|
||||
" push {r0-r2, r14} \n"
|
||||
" bl SecureContext_SaveContext \n"
|
||||
" pop {r0-r3} \n" /* LR is now in r3. */
|
||||
" mov lr, r3 \n" /* LR = r3. */
|
||||
" lsls r2, r3, #25 \n" /* r2 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */
|
||||
" bpl save_ns_context \n" /* bpl - branch if positive or zero. If r2 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */
|
||||
" ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */
|
||||
" ldr r2, [r3] \n" /* Read pxCurrentTCB. */
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" subs r1, r1, #16 \n" /* Make space for xSecureContext, PSPLIM, CONTROL and LR on the stack. */
|
||||
" str r1, [r2] \n" /* Save the new top of stack in TCB. */
|
||||
" mrs r2, psplim \n" /* r2 = PSPLIM. */
|
||||
" mrs r3, control \n" /* r3 = CONTROL. */
|
||||
" mov r4, lr \n" /* r4 = LR/EXC_RETURN. */
|
||||
" stmia r1!, {r0, r2-r4} \n" /* Store xSecureContext, PSPLIM, CONTROL and LR on the stack. */
|
||||
#else /* configENABLE_MPU */
|
||||
" subs r1, r1, #12 \n" /* Make space for xSecureContext, PSPLIM and LR on the stack. */
|
||||
" str r1, [r2] \n" /* Save the new top of stack in TCB. */
|
||||
" mrs r2, psplim \n" /* r2 = PSPLIM. */
|
||||
" mov r3, lr \n" /* r3 = LR/EXC_RETURN. */
|
||||
" stmia r1!, {r0, r2-r3} \n" /* Store xSecureContext, PSPLIM and LR on the stack. */
|
||||
#endif /* configENABLE_MPU */
|
||||
" b select_next_task \n"
|
||||
" \n"
|
||||
" save_ns_context: \n"
|
||||
" ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */
|
||||
" ldr r2, [r3] \n" /* Read pxCurrentTCB. */
|
||||
#if( configENABLE_FPU == 1 )
|
||||
" tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the FPU is in use. */
|
||||
" it eq \n"
|
||||
" vstmdbeq r1!, {s16-s31} \n" /* Store the FPU registers which are not saved automatically. */
|
||||
#endif /* configENABLE_FPU */
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" subs r1, r1, #48 \n" /* Make space for xSecureContext, PSPLIM, CONTROL, LR and the remaining registers on the stack. */
|
||||
" str r1, [r2] \n" /* Save the new top of stack in TCB. */
|
||||
" adds r1, r1, #16 \n" /* r1 = r1 + 16. */
|
||||
" stm r1, {r4-r11} \n" /* Store the registers that are not saved automatically. */
|
||||
" mrs r2, psplim \n" /* r2 = PSPLIM. */
|
||||
" mrs r3, control \n" /* r3 = CONTROL. */
|
||||
" mov r4, lr \n" /* r4 = LR/EXC_RETURN. */
|
||||
" subs r1, r1, #16 \n" /* r1 = r1 - 16. */
|
||||
" stm r1, {r0, r2-r4} \n" /* Store xSecureContext, PSPLIM, CONTROL and LR on the stack. */
|
||||
#else /* configENABLE_MPU */
|
||||
" subs r1, r1, #44 \n" /* Make space for xSecureContext, PSPLIM, LR and the remaining registers on the stack. */
|
||||
" str r1, [r2] \n" /* Save the new top of stack in TCB. */
|
||||
" adds r1, r1, #12 \n" /* r1 = r1 + 12. */
|
||||
" stm r1, {r4-r11} \n" /* Store the registers that are not saved automatically. */
|
||||
" mrs r2, psplim \n" /* r2 = PSPLIM. */
|
||||
" mov r3, lr \n" /* r3 = LR/EXC_RETURN. */
|
||||
" subs r1, r1, #12 \n" /* r1 = r1 - 12. */
|
||||
" stmia r1!, {r0, r2-r3} \n" /* Store xSecureContext, PSPLIM and LR on the stack. */
|
||||
#endif /* configENABLE_MPU */
|
||||
" \n"
|
||||
" select_next_task: \n"
|
||||
" cpsid i \n"
|
||||
" bl vTaskSwitchContext \n"
|
||||
" cpsie i \n"
|
||||
" \n"
|
||||
" ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */
|
||||
" ldr r3, [r2] \n" /* Read pxCurrentTCB. */
|
||||
" ldr r1, [r3] \n" /* The first item in pxCurrentTCB is the task top of stack. r1 now points to the top of stack. */
|
||||
" \n"
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" adds r3, #4 \n" /* r3 = r3 + 4. r3 now points to MAIR0 in TCB. */
|
||||
" ldr r4, [r3] \n" /* r4 = *r3 i.e. r4 = MAIR0. */
|
||||
" ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */
|
||||
" str r4, [r2] \n" /* Program MAIR0. */
|
||||
" ldr r2, xRNRConst \n" /* r2 = 0xe000ed98 [Location of RNR]. */
|
||||
" movs r4, #4 \n" /* r4 = 4. */
|
||||
" str r4, [r2] \n" /* Program RNR = 4. */
|
||||
" adds r3, #4 \n" /* r3 = r3 + 4. r3 now points to first RBAR in TCB. */
|
||||
" ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */
|
||||
" ldmia r3!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */
|
||||
" stmia r2!, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */
|
||||
#endif /* configENABLE_MPU */
|
||||
" \n"
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" ldmia r1!, {r0, r2-r4} \n" /* Read from stack - r0 = xSecureContext, r2 = PSPLIM, r3 = CONTROL and r4 = LR. */
|
||||
" msr psplim, r2 \n" /* Restore the PSPLIM register value for the task. */
|
||||
" msr control, r3 \n" /* Restore the CONTROL register value for the task. */
|
||||
" mov lr, r4 \n" /* LR = r4. */
|
||||
" ldr r2, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */
|
||||
" str r0, [r2] \n" /* Restore the task's xSecureContext. */
|
||||
" cbz r0, restore_ns_context \n" /* If there is no secure context for the task, restore the non-secure context. */
|
||||
" push {r1,r4} \n"
|
||||
" bl SecureContext_LoadContext \n" /* Restore the secure context. */
|
||||
" pop {r1,r4} \n"
|
||||
" mov lr, r4 \n" /* LR = r4. */
|
||||
" lsls r2, r4, #25 \n" /* r2 = r4 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */
|
||||
" bpl restore_ns_context \n" /* bpl - branch if positive or zero. If r2 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */
|
||||
" msr psp, r1 \n" /* Remember the new top of stack for the task. */
|
||||
" bx lr \n"
|
||||
#else /* configENABLE_MPU */
|
||||
" ldmia r1!, {r0, r2-r3} \n" /* Read from stack - r0 = xSecureContext, r2 = PSPLIM and r3 = LR. */
|
||||
" msr psplim, r2 \n" /* Restore the PSPLIM register value for the task. */
|
||||
" mov lr, r3 \n" /* LR = r3. */
|
||||
" ldr r2, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */
|
||||
" str r0, [r2] \n" /* Restore the task's xSecureContext. */
|
||||
" cbz r0, restore_ns_context \n" /* If there is no secure context for the task, restore the non-secure context. */
|
||||
" push {r1,r3} \n"
|
||||
" bl SecureContext_LoadContext \n" /* Restore the secure context. */
|
||||
" pop {r1,r3} \n"
|
||||
" mov lr, r3 \n" /* LR = r3. */
|
||||
" lsls r2, r3, #25 \n" /* r2 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */
|
||||
" bpl restore_ns_context \n" /* bpl - branch if positive or zero. If r2 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */
|
||||
" msr psp, r1 \n" /* Remember the new top of stack for the task. */
|
||||
" bx lr \n"
|
||||
#endif /* configENABLE_MPU */
|
||||
" \n"
|
||||
" restore_ns_context: \n"
|
||||
" ldmia r1!, {r4-r11} \n" /* Restore the registers that are not automatically restored. */
|
||||
#if( configENABLE_FPU == 1 )
|
||||
" tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the FPU is in use. */
|
||||
" it eq \n"
|
||||
" vldmiaeq r1!, {s16-s31} \n" /* Restore the FPU registers which are not restored automatically. */
|
||||
#endif /* configENABLE_FPU */
|
||||
" msr psp, r1 \n" /* Remember the new top of stack for the task. */
|
||||
" bx lr \n"
|
||||
" \n"
|
||||
" .align 4 \n"
|
||||
"pxCurrentTCBConst: .word pxCurrentTCB \n"
|
||||
"xSecureContextConst: .word xSecureContext \n"
|
||||
#if( configENABLE_MPU == 1 )
|
||||
"xMAIR0Const: .word 0xe000edc0 \n"
|
||||
"xRNRConst: .word 0xe000ed98 \n"
|
||||
"xRBARConst: .word 0xe000ed9c \n"
|
||||
#endif /* configENABLE_MPU */
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" tst lr, #4 \n"
|
||||
" ite eq \n"
|
||||
" mrseq r0, msp \n"
|
||||
" mrsne r0, psp \n"
|
||||
" ldr r1, svchandler_address_const \n"
|
||||
" bx r1 \n"
|
||||
" \n"
|
||||
" .align 4 \n"
|
||||
"svchandler_address_const: .word vPortSVCHandler_C \n"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vPortAllocateSecureContext( uint32_t ulSecureStackSize ) /* __attribute__ (( naked )) */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" svc %0 \n" /* Secure context is allocated in the supervisor call. */
|
||||
" bx lr \n" /* Return. */
|
||||
:: "i" ( portSVC_ALLOCATE_SECURE_CONTEXT ) : "memory"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vPortFreeSecureContext( uint32_t *pulTCB ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" ldr r1, [r0] \n" /* The first item in the TCB is the top of the stack. */
|
||||
" ldr r0, [r1] \n" /* The first item on the stack is the task's xSecureContext. */
|
||||
" cmp r0, #0 \n" /* Raise svc if task's xSecureContext is not NULL. */
|
||||
" it ne \n"
|
||||
" svcne %0 \n" /* Secure context is freed in the supervisor call. */
|
||||
" bx lr \n" /* Return. */
|
||||
:: "i" ( portSVC_FREE_SECURE_CONTEXT ) : "memory"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
@@ -0,0 +1,285 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
/* Standard includes. */
|
||||
#include <stdint.h>
|
||||
|
||||
/* Portasm includes. */
|
||||
#include "portasm.h"
|
||||
|
||||
void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" .syntax unified \n"
|
||||
" \n"
|
||||
" ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */
|
||||
" ldr r1, [r2] \n" /* Read pxCurrentTCB. */
|
||||
" ldr r0, [r1] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */
|
||||
" \n"
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" adds r1, #4 \n" /* r1 = r1 + 4. r1 now points to MAIR0 in TCB. */
|
||||
" ldr r3, [r1] \n" /* r3 = *r1 i.e. r3 = MAIR0. */
|
||||
" ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */
|
||||
" str r3, [r2] \n" /* Program MAIR0. */
|
||||
" ldr r2, xRNRConst2 \n" /* r2 = 0xe000ed98 [Location of RNR]. */
|
||||
" movs r3, #4 \n" /* r3 = 4. */
|
||||
" str r3, [r2] \n" /* Program RNR = 4. */
|
||||
" adds r1, #4 \n" /* r1 = r1 + 4. r1 now points to first RBAR in TCB. */
|
||||
" ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */
|
||||
" ldmia r1!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */
|
||||
" stmia r2!, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */
|
||||
#endif /* configENABLE_MPU */
|
||||
" \n"
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" ldm r0!, {r1-r3} \n" /* Read from stack - r1 = PSPLIM, r2 = CONTROL and r3 = EXC_RETURN. */
|
||||
" msr psplim, r1 \n" /* Set this task's PSPLIM value. */
|
||||
" msr control, r2 \n" /* Set this task's CONTROL value. */
|
||||
" adds r0, #32 \n" /* Discard everything up to r0. */
|
||||
" msr psp, r0 \n" /* This is now the new top of stack to use in the task. */
|
||||
" isb \n"
|
||||
" bx r3 \n" /* Finally, branch to EXC_RETURN. */
|
||||
#else /* configENABLE_MPU */
|
||||
" ldm r0!, {r1-r2} \n" /* Read from stack - r1 = PSPLIM and r2 = EXC_RETURN. */
|
||||
" msr psplim, r1 \n" /* Set this task's PSPLIM value. */
|
||||
" movs r1, #2 \n" /* r1 = 2. */
|
||||
" msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */
|
||||
" adds r0, #32 \n" /* Discard everything up to r0. */
|
||||
" msr psp, r0 \n" /* This is now the new top of stack to use in the task. */
|
||||
" isb \n"
|
||||
" bx r2 \n" /* Finally, branch to EXC_RETURN. */
|
||||
#endif /* configENABLE_MPU */
|
||||
" \n"
|
||||
" .align 4 \n"
|
||||
"pxCurrentTCBConst2: .word pxCurrentTCB \n"
|
||||
#if( configENABLE_MPU == 1 )
|
||||
"xMAIR0Const2: .word 0xe000edc0 \n"
|
||||
"xRNRConst2: .word 0xe000ed98 \n"
|
||||
"xRBARConst2: .word 0xe000ed9c \n"
|
||||
#endif /* configENABLE_MPU */
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" mrs r0, control \n" /* r0 = CONTROL. */
|
||||
" tst r0, #1 \n" /* Perform r0 & 1 (bitwise AND) and update the conditions flag. */
|
||||
" ite ne \n"
|
||||
" movne r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */
|
||||
" moveq r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */
|
||||
" bx lr \n" /* Return. */
|
||||
" \n"
|
||||
" .align 4 \n"
|
||||
::: "r0", "memory"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vRaisePrivilege( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" mrs r0, control \n" /* Read the CONTROL register. */
|
||||
" bic r0, #1 \n" /* Clear the bit 0. */
|
||||
" msr control, r0 \n" /* Write back the new CONTROL value. */
|
||||
" bx lr \n" /* Return to the caller. */
|
||||
::: "r0", "memory"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vResetPrivilege( void ) /* __attribute__ (( naked )) */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" mrs r0, control \n" /* r0 = CONTROL. */
|
||||
" orr r0, #1 \n" /* r0 = r0 | 1. */
|
||||
" msr control, r0 \n" /* CONTROL = r0. */
|
||||
" bx lr \n" /* Return to the caller. */
|
||||
:::"r0", "memory"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vStartFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" ldr r0, xVTORConst \n" /* Use the NVIC offset register to locate the stack. */
|
||||
" ldr r0, [r0] \n" /* Read the VTOR register which gives the address of vector table. */
|
||||
" ldr r0, [r0] \n" /* The first entry in vector table is stack pointer. */
|
||||
" msr msp, r0 \n" /* Set the MSP back to the start of the stack. */
|
||||
" cpsie i \n" /* Globally enable interrupts. */
|
||||
" cpsie f \n"
|
||||
" dsb \n"
|
||||
" isb \n"
|
||||
" svc %0 \n" /* System call to start the first task. */
|
||||
" nop \n"
|
||||
" \n"
|
||||
" .align 4 \n"
|
||||
"xVTORConst: .word 0xe000ed08 \n"
|
||||
:: "i" ( portSVC_START_SCHEDULER ) : "memory"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
uint32_t ulSetInterruptMaskFromISR( void ) /* __attribute__(( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" mrs r0, PRIMASK \n"
|
||||
" cpsid i \n"
|
||||
" bx lr \n"
|
||||
::: "memory"
|
||||
);
|
||||
|
||||
#if !defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
|
||||
/* To avoid compiler warnings. The return statement will never be reached,
|
||||
* but some compilers warn if it is not included, while others won't compile
|
||||
* if it is. */
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vClearInterruptMaskFromISR( __attribute__( ( unused ) ) uint32_t ulMask ) /* __attribute__(( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" msr PRIMASK, r0 \n"
|
||||
" bx lr \n"
|
||||
::: "memory"
|
||||
);
|
||||
|
||||
#if !defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
|
||||
/* Just to avoid compiler warning. ulMask is used from the asm code but
|
||||
* the compiler can't see that. Some compilers generate warnings without
|
||||
* the following line, while others generate warnings if the line is
|
||||
* included. */
|
||||
( void ) ulMask;
|
||||
#endif
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" .syntax unified \n"
|
||||
" \n"
|
||||
" mrs r0, psp \n" /* Read PSP in r0. */
|
||||
#if( configENABLE_FPU == 1 )
|
||||
" tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the FPU is in use. */
|
||||
" it eq \n"
|
||||
" vstmdbeq r0!, {s16-s31} \n" /* Store the FPU registers which are not saved automatically. */
|
||||
#endif /* configENABLE_FPU */
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" mrs r1, psplim \n" /* r1 = PSPLIM. */
|
||||
" mrs r2, control \n" /* r2 = CONTROL. */
|
||||
" mov r3, lr \n" /* r3 = LR/EXC_RETURN. */
|
||||
" stmdb r0!, {r1-r11} \n" /* Store on the stack - PSPLIM, CONTROL, LR and registers that are not automatically saved. */
|
||||
#else /* configENABLE_MPU */
|
||||
" mrs r2, psplim \n" /* r2 = PSPLIM. */
|
||||
" mov r3, lr \n" /* r3 = LR/EXC_RETURN. */
|
||||
" stmdb r0!, {r2-r11} \n" /* Store on the stack - PSPLIM, LR and registers that are not automatically saved. */
|
||||
#endif /* configENABLE_MPU */
|
||||
" \n"
|
||||
" ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */
|
||||
" ldr r1, [r2] \n" /* Read pxCurrentTCB. */
|
||||
" str r0, [r1] \n" /* Save the new top of stack in TCB. */
|
||||
" \n"
|
||||
" cpsid i \n"
|
||||
" bl vTaskSwitchContext \n"
|
||||
" cpsie i \n"
|
||||
" \n"
|
||||
" ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */
|
||||
" ldr r1, [r2] \n" /* Read pxCurrentTCB. */
|
||||
" ldr r0, [r1] \n" /* The first item in pxCurrentTCB is the task top of stack. r0 now points to the top of stack. */
|
||||
" \n"
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" adds r1, #4 \n" /* r1 = r1 + 4. r1 now points to MAIR0 in TCB. */
|
||||
" ldr r3, [r1] \n" /* r3 = *r1 i.e. r3 = MAIR0. */
|
||||
" ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */
|
||||
" str r3, [r2] \n" /* Program MAIR0. */
|
||||
" ldr r2, xRNRConst \n" /* r2 = 0xe000ed98 [Location of RNR]. */
|
||||
" movs r3, #4 \n" /* r3 = 4. */
|
||||
" str r3, [r2] \n" /* Program RNR = 4. */
|
||||
" adds r1, #4 \n" /* r1 = r1 + 4. r1 now points to first RBAR in TCB. */
|
||||
" ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */
|
||||
" ldmia r1!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */
|
||||
" stmia r2!, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */
|
||||
#endif /* configENABLE_MPU */
|
||||
" \n"
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" ldmia r0!, {r1-r11} \n" /* Read from stack - r1 = PSPLIM, r2 = CONTROL, r3 = LR and r4-r11 restored. */
|
||||
#else /* configENABLE_MPU */
|
||||
" ldmia r0!, {r2-r11} \n" /* Read from stack - r2 = PSPLIM, r3 = LR and r4-r11 restored. */
|
||||
#endif /* configENABLE_MPU */
|
||||
" \n"
|
||||
#if( configENABLE_FPU == 1 )
|
||||
" tst r3, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the FPU is in use. */
|
||||
" it eq \n"
|
||||
" vldmiaeq r0!, {s16-s31} \n" /* Restore the FPU registers which are not restored automatically. */
|
||||
#endif /* configENABLE_FPU */
|
||||
" \n"
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" msr psplim, r1 \n" /* Restore the PSPLIM register value for the task. */
|
||||
" msr control, r2 \n" /* Restore the CONTROL register value for the task. */
|
||||
#else /* configENABLE_MPU */
|
||||
" msr psplim, r2 \n" /* Restore the PSPLIM register value for the task. */
|
||||
#endif /* configENABLE_MPU */
|
||||
" msr psp, r0 \n" /* Remember the new top of stack for the task. */
|
||||
" bx r3 \n"
|
||||
" \n"
|
||||
" .align 4 \n"
|
||||
"pxCurrentTCBConst: .word pxCurrentTCB \n"
|
||||
"xMAIR0Const: .word 0xe000edc0 \n"
|
||||
"xRNRConst: .word 0xe000ed98 \n"
|
||||
"xRBARConst: .word 0xe000ed9c \n"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" tst lr, #4 \n"
|
||||
" ite eq \n"
|
||||
" mrseq r0, msp \n"
|
||||
" mrsne r0, psp \n"
|
||||
" ldr r1, svchandler_address_const \n"
|
||||
" bx r1 \n"
|
||||
" \n"
|
||||
" .align 4 \n"
|
||||
"svchandler_address_const: .word vPortSVCHandler_C \n"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
@@ -0,0 +1,302 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
EXTERN pxCurrentTCB
|
||||
EXTERN xSecureContext
|
||||
EXTERN vTaskSwitchContext
|
||||
EXTERN vPortSVCHandler_C
|
||||
EXTERN SecureContext_SaveContext
|
||||
EXTERN SecureContext_LoadContext
|
||||
|
||||
PUBLIC xIsPrivileged
|
||||
PUBLIC vResetPrivilege
|
||||
PUBLIC vPortAllocateSecureContext
|
||||
PUBLIC vRestoreContextOfFirstTask
|
||||
PUBLIC vRaisePrivilege
|
||||
PUBLIC vStartFirstTask
|
||||
PUBLIC ulSetInterruptMaskFromISR
|
||||
PUBLIC vClearInterruptMaskFromISR
|
||||
PUBLIC PendSV_Handler
|
||||
PUBLIC SVC_Handler
|
||||
PUBLIC vPortFreeSecureContext
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/*---------------- Unprivileged Functions -------------------*/
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
SECTION .text:CODE:NOROOT(2)
|
||||
THUMB
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
xIsPrivileged:
|
||||
mrs r0, control /* r0 = CONTROL. */
|
||||
tst r0, #1 /* Perform r0 & 1 (bitwise AND) and update the conditions flag. */
|
||||
ite ne
|
||||
movne r0, #0 /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */
|
||||
moveq r0, #1 /* CONTROL[0]==0. Return true to indicate that the processor is not privileged. */
|
||||
bx lr /* Return. */
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
vResetPrivilege:
|
||||
mrs r0, control /* r0 = CONTROL. */
|
||||
orr r0, r0, #1 /* r0 = r0 | 1. */
|
||||
msr control, r0 /* CONTROL = r0. */
|
||||
bx lr /* Return to the caller. */
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
vPortAllocateSecureContext:
|
||||
svc 0 /* Secure context is allocated in the supervisor call. portSVC_ALLOCATE_SECURE_CONTEXT = 0. */
|
||||
bx lr /* Return. */
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/*----------------- Privileged Functions --------------------*/
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
SECTION privileged_functions:CODE:NOROOT(2)
|
||||
THUMB
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
vRestoreContextOfFirstTask:
|
||||
ldr r2, =pxCurrentTCB /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */
|
||||
ldr r3, [r2] /* Read pxCurrentTCB. */
|
||||
ldr r0, [r3] /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */
|
||||
|
||||
#if ( configENABLE_MPU == 1 )
|
||||
adds r3, #4 /* r3 = r3 + 4. r3 now points to MAIR0 in TCB. */
|
||||
ldr r4, [r3] /* r4 = *r3 i.e. r4 = MAIR0. */
|
||||
ldr r2, =0xe000edc0 /* r2 = 0xe000edc0 [Location of MAIR0]. */
|
||||
str r4, [r2] /* Program MAIR0. */
|
||||
ldr r2, =0xe000ed98 /* r2 = 0xe000ed98 [Location of RNR]. */
|
||||
movs r4, #4 /* r4 = 4. */
|
||||
str r4, [r2] /* Program RNR = 4. */
|
||||
adds r3, #4 /* r3 = r3 + 4. r3 now points to first RBAR in TCB. */
|
||||
ldr r2, =0xe000ed9c /* r2 = 0xe000ed9c [Location of RBAR]. */
|
||||
ldmia r3!, {r4-r11} /* Read 4 set of RBAR/RLAR registers from TCB. */
|
||||
stmia r2!, {r4-r11} /* Write 4 set of RBAR/RLAR registers using alias registers. */
|
||||
#endif /* configENABLE_MPU */
|
||||
|
||||
#if ( configENABLE_MPU == 1 )
|
||||
ldm r0!, {r1-r4} /* Read from stack - r1 = xSecureContext, r2 = PSPLIM, r3 = CONTROL and r4 = EXC_RETURN. */
|
||||
ldr r5, =xSecureContext
|
||||
str r1, [r5] /* Set xSecureContext to this task's value for the same. */
|
||||
msr psplim, r2 /* Set this task's PSPLIM value. */
|
||||
msr control, r3 /* Set this task's CONTROL value. */
|
||||
adds r0, #32 /* Discard everything up to r0. */
|
||||
msr psp, r0 /* This is now the new top of stack to use in the task. */
|
||||
isb
|
||||
bx r4 /* Finally, branch to EXC_RETURN. */
|
||||
#else /* configENABLE_MPU */
|
||||
ldm r0!, {r1-r3} /* Read from stack - r1 = xSecureContext, r2 = PSPLIM and r3 = EXC_RETURN. */
|
||||
ldr r4, =xSecureContext
|
||||
str r1, [r4] /* Set xSecureContext to this task's value for the same. */
|
||||
msr psplim, r2 /* Set this task's PSPLIM value. */
|
||||
movs r1, #2 /* r1 = 2. */
|
||||
msr CONTROL, r1 /* Switch to use PSP in the thread mode. */
|
||||
adds r0, #32 /* Discard everything up to r0. */
|
||||
msr psp, r0 /* This is now the new top of stack to use in the task. */
|
||||
isb
|
||||
bx r3 /* Finally, branch to EXC_RETURN. */
|
||||
#endif /* configENABLE_MPU */
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
vRaisePrivilege:
|
||||
mrs r0, control /* Read the CONTROL register. */
|
||||
bic r0, r0, #1 /* Clear the bit 0. */
|
||||
msr control, r0 /* Write back the new CONTROL value. */
|
||||
bx lr /* Return to the caller. */
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
vStartFirstTask:
|
||||
ldr r0, =0xe000ed08 /* Use the NVIC offset register to locate the stack. */
|
||||
ldr r0, [r0] /* Read the VTOR register which gives the address of vector table. */
|
||||
ldr r0, [r0] /* The first entry in vector table is stack pointer. */
|
||||
msr msp, r0 /* Set the MSP back to the start of the stack. */
|
||||
cpsie i /* Globally enable interrupts. */
|
||||
cpsie f
|
||||
dsb
|
||||
isb
|
||||
svc 2 /* System call to start the first task. portSVC_START_SCHEDULER = 2. */
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
ulSetInterruptMaskFromISR:
|
||||
mrs r0, PRIMASK
|
||||
cpsid i
|
||||
bx lr
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
vClearInterruptMaskFromISR:
|
||||
msr PRIMASK, r0
|
||||
bx lr
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
PendSV_Handler:
|
||||
mrs r1, psp /* Read PSP in r1. */
|
||||
ldr r2, =xSecureContext /* Read the location of xSecureContext i.e. &( xSecureContext ). */
|
||||
ldr r0, [r2] /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */
|
||||
|
||||
cbz r0, save_ns_context /* No secure context to save. */
|
||||
push {r0-r2, r14}
|
||||
bl SecureContext_SaveContext
|
||||
pop {r0-r3} /* LR is now in r3. */
|
||||
mov lr, r3 /* LR = r3. */
|
||||
lsls r2, r3, #25 /* r2 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */
|
||||
bpl save_ns_context /* bpl - branch if positive or zero. If r2 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */
|
||||
ldr r3, =pxCurrentTCB /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */
|
||||
ldr r2, [r3] /* Read pxCurrentTCB. */
|
||||
#if ( configENABLE_MPU == 1 )
|
||||
subs r1, r1, #16 /* Make space for xSecureContext, PSPLIM, CONTROL and LR on the stack. */
|
||||
str r1, [r2] /* Save the new top of stack in TCB. */
|
||||
mrs r2, psplim /* r2 = PSPLIM. */
|
||||
mrs r3, control /* r3 = CONTROL. */
|
||||
mov r4, lr /* r4 = LR/EXC_RETURN. */
|
||||
stmia r1!, {r0, r2-r4} /* Store xSecureContext, PSPLIM, CONTROL and LR on the stack. */
|
||||
#else /* configENABLE_MPU */
|
||||
subs r1, r1, #12 /* Make space for xSecureContext, PSPLIM and LR on the stack. */
|
||||
str r1, [r2] /* Save the new top of stack in TCB. */
|
||||
mrs r2, psplim /* r2 = PSPLIM. */
|
||||
mov r3, lr /* r3 = LR/EXC_RETURN. */
|
||||
stmia r1!, {r0, r2-r3} /* Store xSecureContext, PSPLIM and LR on the stack. */
|
||||
#endif /* configENABLE_MPU */
|
||||
b select_next_task
|
||||
|
||||
save_ns_context:
|
||||
ldr r3, =pxCurrentTCB /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */
|
||||
ldr r2, [r3] /* Read pxCurrentTCB. */
|
||||
#if ( configENABLE_FPU == 1 )
|
||||
tst lr, #0x10 /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the FPU is in use. */
|
||||
it eq
|
||||
vstmdbeq r1!, {s16-s31} /* Store the FPU registers which are not saved automatically. */
|
||||
#endif /* configENABLE_FPU */
|
||||
#if ( configENABLE_MPU == 1 )
|
||||
subs r1, r1, #48 /* Make space for xSecureContext, PSPLIM, CONTROL, LR and the remaining registers on the stack. */
|
||||
str r1, [r2] /* Save the new top of stack in TCB. */
|
||||
adds r1, r1, #16 /* r1 = r1 + 16. */
|
||||
stm r1, {r4-r11} /* Store the registers that are not saved automatically. */
|
||||
mrs r2, psplim /* r2 = PSPLIM. */
|
||||
mrs r3, control /* r3 = CONTROL. */
|
||||
mov r4, lr /* r4 = LR/EXC_RETURN. */
|
||||
subs r1, r1, #16 /* r1 = r1 - 16. */
|
||||
stm r1, {r0, r2-r4} /* Store xSecureContext, PSPLIM, CONTROL and LR on the stack. */
|
||||
#else /* configENABLE_MPU */
|
||||
subs r1, r1, #44 /* Make space for xSecureContext, PSPLIM, LR and the remaining registers on the stack. */
|
||||
str r1, [r2] /* Save the new top of stack in TCB. */
|
||||
adds r1, r1, #12 /* r1 = r1 + 12. */
|
||||
stm r1, {r4-r11} /* Store the registers that are not saved automatically. */
|
||||
mrs r2, psplim /* r2 = PSPLIM. */
|
||||
mov r3, lr /* r3 = LR/EXC_RETURN. */
|
||||
subs r1, r1, #12 /* r1 = r1 - 12. */
|
||||
stmia r1!, {r0, r2-r3} /* Store xSecureContext, PSPLIM and LR on the stack. */
|
||||
#endif /* configENABLE_MPU */
|
||||
|
||||
select_next_task:
|
||||
cpsid i
|
||||
bl vTaskSwitchContext
|
||||
cpsie i
|
||||
|
||||
ldr r2, =pxCurrentTCB /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */
|
||||
ldr r3, [r2] /* Read pxCurrentTCB. */
|
||||
ldr r1, [r3] /* The first item in pxCurrentTCB is the task top of stack. r1 now points to the top of stack. */
|
||||
|
||||
#if ( configENABLE_MPU == 1 )
|
||||
adds r3, #4 /* r3 = r3 + 4. r3 now points to MAIR0 in TCB. */
|
||||
ldr r4, [r3] /* r4 = *r3 i.e. r4 = MAIR0. */
|
||||
ldr r2, =0xe000edc0 /* r2 = 0xe000edc0 [Location of MAIR0]. */
|
||||
str r4, [r2] /* Program MAIR0. */
|
||||
ldr r2, =0xe000ed98 /* r2 = 0xe000ed98 [Location of RNR]. */
|
||||
movs r4, #4 /* r4 = 4. */
|
||||
str r4, [r2] /* Program RNR = 4. */
|
||||
adds r3, #4 /* r3 = r3 + 4. r3 now points to first RBAR in TCB. */
|
||||
ldr r2, =0xe000ed9c /* r2 = 0xe000ed9c [Location of RBAR]. */
|
||||
ldmia r3!, {r4-r11} /* Read 4 sets of RBAR/RLAR registers from TCB. */
|
||||
stmia r2!, {r4-r11} /* Write 4 set of RBAR/RLAR registers using alias registers. */
|
||||
#endif /* configENABLE_MPU */
|
||||
|
||||
#if ( configENABLE_MPU == 1 )
|
||||
ldmia r1!, {r0, r2-r4} /* Read from stack - r0 = xSecureContext, r2 = PSPLIM, r3 = CONTROL and r4 = LR. */
|
||||
msr psplim, r2 /* Restore the PSPLIM register value for the task. */
|
||||
msr control, r3 /* Restore the CONTROL register value for the task. */
|
||||
mov lr, r4 /* LR = r4. */
|
||||
ldr r2, =xSecureContext /* Read the location of xSecureContext i.e. &( xSecureContext ). */
|
||||
str r0, [r2] /* Restore the task's xSecureContext. */
|
||||
cbz r0, restore_ns_context /* If there is no secure context for the task, restore the non-secure context. */
|
||||
push {r1,r4}
|
||||
bl SecureContext_LoadContext /* Restore the secure context. */
|
||||
pop {r1,r4}
|
||||
mov lr, r4 /* LR = r4. */
|
||||
lsls r2, r4, #25 /* r2 = r4 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */
|
||||
bpl restore_ns_context /* bpl - branch if positive or zero. If r2 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */
|
||||
msr psp, r1 /* Remember the new top of stack for the task. */
|
||||
bx lr
|
||||
#else /* configENABLE_MPU */
|
||||
ldmia r1!, {r0, r2-r3} /* Read from stack - r0 = xSecureContext, r2 = PSPLIM and r3 = LR. */
|
||||
msr psplim, r2 /* Restore the PSPLIM register value for the task. */
|
||||
mov lr, r3 /* LR = r3. */
|
||||
ldr r2, =xSecureContext /* Read the location of xSecureContext i.e. &( xSecureContext ). */
|
||||
str r0, [r2] /* Restore the task's xSecureContext. */
|
||||
cbz r0, restore_ns_context /* If there is no secure context for the task, restore the non-secure context. */
|
||||
push {r1,r3}
|
||||
bl SecureContext_LoadContext /* Restore the secure context. */
|
||||
pop {r1,r3}
|
||||
mov lr, r3 /* LR = r3. */
|
||||
lsls r2, r3, #25 /* r2 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */
|
||||
bpl restore_ns_context /* bpl - branch if positive or zero. If r2 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */
|
||||
msr psp, r1 /* Remember the new top of stack for the task. */
|
||||
bx lr
|
||||
#endif /* configENABLE_MPU */
|
||||
|
||||
restore_ns_context:
|
||||
ldmia r1!, {r4-r11} /* Restore the registers that are not automatically restored. */
|
||||
#if ( configENABLE_FPU == 1 )
|
||||
tst lr, #0x10 /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the FPU is in use. */
|
||||
it eq
|
||||
vldmiaeq r1!, {s16-s31} /* Restore the FPU registers which are not restored automatically. */
|
||||
#endif /* configENABLE_FPU */
|
||||
msr psp, r1 /* Remember the new top of stack for the task. */
|
||||
bx lr
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
SVC_Handler:
|
||||
tst lr, #4
|
||||
ite eq
|
||||
mrseq r0, msp
|
||||
mrsne r0, psp
|
||||
b vPortSVCHandler_C
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
vPortFreeSecureContext:
|
||||
/* r0 = uint32_t *pulTCB. */
|
||||
ldr r1, [r0] /* The first item in the TCB is the top of the stack. */
|
||||
ldr r0, [r1] /* The first item on the stack is the task's xSecureContext. */
|
||||
cmp r0, #0 /* Raise svc if task's xSecureContext is not NULL. */
|
||||
it ne
|
||||
svcne 1 /* Secure context is freed in the supervisor call. portSVC_FREE_SECURE_CONTEXT = 1. */
|
||||
bx lr /* Return. */
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
END
|
||||
@@ -0,0 +1,218 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
EXTERN pxCurrentTCB
|
||||
EXTERN vTaskSwitchContext
|
||||
EXTERN vPortSVCHandler_C
|
||||
|
||||
PUBLIC xIsPrivileged
|
||||
PUBLIC vResetPrivilege
|
||||
PUBLIC vRestoreContextOfFirstTask
|
||||
PUBLIC vRaisePrivilege
|
||||
PUBLIC vStartFirstTask
|
||||
PUBLIC ulSetInterruptMaskFromISR
|
||||
PUBLIC vClearInterruptMaskFromISR
|
||||
PUBLIC PendSV_Handler
|
||||
PUBLIC SVC_Handler
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/*---------------- Unprivileged Functions -------------------*/
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
SECTION .text:CODE:NOROOT(2)
|
||||
THUMB
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
xIsPrivileged:
|
||||
mrs r0, control /* r0 = CONTROL. */
|
||||
tst r0, #1 /* Perform r0 & 1 (bitwise AND) and update the conditions flag. */
|
||||
ite ne
|
||||
movne r0, #0 /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */
|
||||
moveq r0, #1 /* CONTROL[0]==0. Return true to indicate that the processor is not privileged. */
|
||||
bx lr /* Return. */
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
vResetPrivilege:
|
||||
mrs r0, control /* r0 = CONTROL. */
|
||||
orr r0, r0, #1 /* r0 = r0 | 1. */
|
||||
msr control, r0 /* CONTROL = r0. */
|
||||
bx lr /* Return to the caller. */
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/*----------------- Privileged Functions --------------------*/
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
SECTION privileged_functions:CODE:NOROOT(2)
|
||||
THUMB
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
vRestoreContextOfFirstTask:
|
||||
ldr r2, =pxCurrentTCB /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */
|
||||
ldr r1, [r2] /* Read pxCurrentTCB. */
|
||||
ldr r0, [r1] /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */
|
||||
|
||||
#if ( configENABLE_MPU == 1 )
|
||||
adds r1, #4 /* r1 = r1 + 4. r1 now points to MAIR0 in TCB. */
|
||||
ldr r3, [r1] /* r3 = *r1 i.e. r3 = MAIR0. */
|
||||
ldr r2, =0xe000edc0 /* r2 = 0xe000edc0 [Location of MAIR0]. */
|
||||
str r3, [r2] /* Program MAIR0. */
|
||||
ldr r2, =0xe000ed98 /* r2 = 0xe000ed98 [Location of RNR]. */
|
||||
movs r3, #4 /* r3 = 4. */
|
||||
str r3, [r2] /* Program RNR = 4. */
|
||||
adds r1, #4 /* r1 = r1 + 4. r1 now points to first RBAR in TCB. */
|
||||
ldr r2, =0xe000ed9c /* r2 = 0xe000ed9c [Location of RBAR]. */
|
||||
ldmia r1!, {r4-r11} /* Read 4 sets of RBAR/RLAR registers from TCB. */
|
||||
stmia r2!, {r4-r11} /* Write 4 set of RBAR/RLAR registers using alias registers. */
|
||||
#endif /* configENABLE_MPU */
|
||||
|
||||
#if ( configENABLE_MPU == 1 )
|
||||
ldm r0!, {r1-r3} /* Read from stack - r1 = PSPLIM, r2 = CONTROL and r3 = EXC_RETURN. */
|
||||
msr psplim, r1 /* Set this task's PSPLIM value. */
|
||||
msr control, r2 /* Set this task's CONTROL value. */
|
||||
adds r0, #32 /* Discard everything up to r0. */
|
||||
msr psp, r0 /* This is now the new top of stack to use in the task. */
|
||||
isb
|
||||
bx r3 /* Finally, branch to EXC_RETURN. */
|
||||
#else /* configENABLE_MPU */
|
||||
ldm r0!, {r1-r2} /* Read from stack - r1 = PSPLIM and r2 = EXC_RETURN. */
|
||||
msr psplim, r1 /* Set this task's PSPLIM value. */
|
||||
movs r1, #2 /* r1 = 2. */
|
||||
msr CONTROL, r1 /* Switch to use PSP in the thread mode. */
|
||||
adds r0, #32 /* Discard everything up to r0. */
|
||||
msr psp, r0 /* This is now the new top of stack to use in the task. */
|
||||
isb
|
||||
bx r2 /* Finally, branch to EXC_RETURN. */
|
||||
#endif /* configENABLE_MPU */
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
vRaisePrivilege:
|
||||
mrs r0, control /* Read the CONTROL register. */
|
||||
bic r0, r0, #1 /* Clear the bit 0. */
|
||||
msr control, r0 /* Write back the new CONTROL value. */
|
||||
bx lr /* Return to the caller. */
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
vStartFirstTask:
|
||||
ldr r0, =0xe000ed08 /* Use the NVIC offset register to locate the stack. */
|
||||
ldr r0, [r0] /* Read the VTOR register which gives the address of vector table. */
|
||||
ldr r0, [r0] /* The first entry in vector table is stack pointer. */
|
||||
msr msp, r0 /* Set the MSP back to the start of the stack. */
|
||||
cpsie i /* Globally enable interrupts. */
|
||||
cpsie f
|
||||
dsb
|
||||
isb
|
||||
svc 2 /* System call to start the first task. portSVC_START_SCHEDULER = 2. */
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
ulSetInterruptMaskFromISR:
|
||||
mrs r0, PRIMASK
|
||||
cpsid i
|
||||
bx lr
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
vClearInterruptMaskFromISR:
|
||||
msr PRIMASK, r0
|
||||
bx lr
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
PendSV_Handler:
|
||||
mrs r0, psp /* Read PSP in r0. */
|
||||
#if ( configENABLE_FPU == 1 )
|
||||
tst lr, #0x10 /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the FPU is in use. */
|
||||
it eq
|
||||
vstmdbeq r0!, {s16-s31} /* Store the FPU registers which are not saved automatically. */
|
||||
#endif /* configENABLE_FPU */
|
||||
#if ( configENABLE_MPU == 1 )
|
||||
mrs r1, psplim /* r1 = PSPLIM. */
|
||||
mrs r2, control /* r2 = CONTROL. */
|
||||
mov r3, lr /* r3 = LR/EXC_RETURN. */
|
||||
stmdb r0!, {r1-r11} /* Store on the stack - PSPLIM, CONTROL, LR and registers that are not automatically saved. */
|
||||
#else /* configENABLE_MPU */
|
||||
mrs r2, psplim /* r2 = PSPLIM. */
|
||||
mov r3, lr /* r3 = LR/EXC_RETURN. */
|
||||
stmdb r0!, {r2-r11} /* Store on the stack - PSPLIM, LR and registers that are not automatically. */
|
||||
#endif /* configENABLE_MPU */
|
||||
|
||||
ldr r2, =pxCurrentTCB /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */
|
||||
ldr r1, [r2] /* Read pxCurrentTCB. */
|
||||
str r0, [r1] /* Save the new top of stack in TCB. */
|
||||
|
||||
cpsid i
|
||||
bl vTaskSwitchContext
|
||||
cpsie i
|
||||
|
||||
ldr r2, =pxCurrentTCB /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */
|
||||
ldr r1, [r2] /* Read pxCurrentTCB. */
|
||||
ldr r0, [r1] /* The first item in pxCurrentTCB is the task top of stack. r0 now points to the top of stack. */
|
||||
|
||||
#if ( configENABLE_MPU == 1 )
|
||||
adds r1, #4 /* r1 = r1 + 4. r1 now points to MAIR0 in TCB. */
|
||||
ldr r3, [r1] /* r3 = *r1 i.e. r3 = MAIR0. */
|
||||
ldr r2, =0xe000edc0 /* r2 = 0xe000edc0 [Location of MAIR0]. */
|
||||
str r3, [r2] /* Program MAIR0. */
|
||||
ldr r2, =0xe000ed98 /* r2 = 0xe000ed98 [Location of RNR]. */
|
||||
movs r3, #4 /* r3 = 4. */
|
||||
str r3, [r2] /* Program RNR = 4. */
|
||||
adds r1, #4 /* r1 = r1 + 4. r1 now points to first RBAR in TCB. */
|
||||
ldr r2, =0xe000ed9c /* r2 = 0xe000ed9c [Location of RBAR]. */
|
||||
ldmia r1!, {r4-r11} /* Read 4 sets of RBAR/RLAR registers from TCB. */
|
||||
stmia r2!, {r4-r11} /* Write 4 set of RBAR/RLAR registers using alias registers. */
|
||||
#endif /* configENABLE_MPU */
|
||||
|
||||
#if ( configENABLE_MPU == 1 )
|
||||
ldmia r0!, {r1-r11} /* Read from stack - r1 = PSPLIM, r2 = CONTROL, r3 = LR and r4-r11 restored. */
|
||||
#else /* configENABLE_MPU */
|
||||
ldmia r0!, {r2-r11} /* Read from stack - r2 = PSPLIM, r3 = LR and r4-r11 restored. */
|
||||
#endif /* configENABLE_MPU */
|
||||
|
||||
#if ( configENABLE_FPU == 1 )
|
||||
tst r3, #0x10 /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the FPU is in use. */
|
||||
it eq
|
||||
vldmiaeq r0!, {s16-s31} /* Restore the FPU registers which are not restored automatically. */
|
||||
#endif /* configENABLE_FPU */
|
||||
|
||||
#if ( configENABLE_MPU == 1 )
|
||||
msr psplim, r1 /* Restore the PSPLIM register value for the task. */
|
||||
msr control, r2 /* Restore the CONTROL register value for the task. */
|
||||
#else /* configENABLE_MPU */
|
||||
msr psplim, r2 /* Restore the PSPLIM register value for the task. */
|
||||
#endif /* configENABLE_MPU */
|
||||
msr psp, r0 /* Remember the new top of stack for the task. */
|
||||
bx r3
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
SVC_Handler:
|
||||
tst lr, #4
|
||||
ite eq
|
||||
mrseq r0, msp
|
||||
mrsne r0, psp
|
||||
b vPortSVCHandler_C
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
END
|
||||
@@ -0,0 +1,113 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
#ifndef __PORT_ASM_H__
|
||||
#define __PORT_ASM_H__
|
||||
|
||||
/* Scheduler includes. */
|
||||
#include "FreeRTOS.h"
|
||||
|
||||
/* MPU wrappers includes. */
|
||||
#include "mpu_wrappers.h"
|
||||
|
||||
/**
|
||||
* @brief Restore the context of the first task so that the first task starts
|
||||
* executing.
|
||||
*/
|
||||
void vRestoreContextOfFirstTask( void ) __attribute__ (( naked )) PRIVILEGED_FUNCTION;
|
||||
|
||||
/**
|
||||
* @brief Checks whether or not the processor is privileged.
|
||||
*
|
||||
* @return 1 if the processor is already privileged, 0 otherwise.
|
||||
*/
|
||||
BaseType_t xIsPrivileged( void ) __attribute__ (( naked ));
|
||||
|
||||
/**
|
||||
* @brief Raises the privilege level by clearing the bit 0 of the CONTROL
|
||||
* register.
|
||||
*
|
||||
* @note This is a privileged function and should only be called from the kenrel
|
||||
* code.
|
||||
*
|
||||
* Bit 0 of the CONTROL register defines the privilege level of Thread Mode.
|
||||
* Bit[0] = 0 --> The processor is running privileged
|
||||
* Bit[0] = 1 --> The processor is running unprivileged.
|
||||
*/
|
||||
void vRaisePrivilege( void ) __attribute__ (( naked )) PRIVILEGED_FUNCTION;
|
||||
|
||||
/**
|
||||
* @brief Lowers the privilege level by setting the bit 0 of the CONTROL
|
||||
* register.
|
||||
*
|
||||
* Bit 0 of the CONTROL register defines the privilege level of Thread Mode.
|
||||
* Bit[0] = 0 --> The processor is running privileged
|
||||
* Bit[0] = 1 --> The processor is running unprivileged.
|
||||
*/
|
||||
void vResetPrivilege( void ) __attribute__ (( naked ));
|
||||
|
||||
/**
|
||||
* @brief Starts the first task.
|
||||
*/
|
||||
void vStartFirstTask( void ) __attribute__ (( naked )) PRIVILEGED_FUNCTION;
|
||||
|
||||
/**
|
||||
* @brief Disables interrupts.
|
||||
*/
|
||||
uint32_t ulSetInterruptMaskFromISR( void ) __attribute__(( naked )) PRIVILEGED_FUNCTION;
|
||||
|
||||
/**
|
||||
* @brief Enables interrupts.
|
||||
*/
|
||||
void vClearInterruptMaskFromISR( uint32_t ulMask ) __attribute__(( naked )) PRIVILEGED_FUNCTION;
|
||||
|
||||
/**
|
||||
* @brief PendSV Exception handler.
|
||||
*/
|
||||
void PendSV_Handler( void ) __attribute__ (( naked )) PRIVILEGED_FUNCTION;
|
||||
|
||||
/**
|
||||
* @brief SVC Handler.
|
||||
*/
|
||||
void SVC_Handler( void ) __attribute__ (( naked )) PRIVILEGED_FUNCTION;
|
||||
|
||||
/**
|
||||
* @brief Allocate a Secure context for the calling task.
|
||||
*
|
||||
* @param[in] ulSecureStackSize The size of the stack to be allocated on the
|
||||
* secure side for the calling task.
|
||||
*/
|
||||
void vPortAllocateSecureContext( uint32_t ulSecureStackSize ) __attribute__ (( naked ));
|
||||
|
||||
/**
|
||||
* @brief Free the task's secure context.
|
||||
*
|
||||
* @param[in] pulTCB Pointer to the Task Control Block (TCB) of the task.
|
||||
*/
|
||||
void vPortFreeSecureContext( uint32_t *pulTCB ) __attribute__ (( naked )) PRIVILEGED_FUNCTION;
|
||||
|
||||
#endif /* __PORT_ASM_H__ */
|
||||
@@ -0,0 +1,281 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
#ifndef PORTMACRO_H
|
||||
#define PORTMACRO_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
* Port specific definitions.
|
||||
*
|
||||
* The settings in this file configure FreeRTOS correctly for the given hardware
|
||||
* and compiler.
|
||||
*
|
||||
* These settings should not be altered.
|
||||
*------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/**
|
||||
* @brief Type definitions.
|
||||
*/
|
||||
#define portCHAR char
|
||||
#define portFLOAT float
|
||||
#define portDOUBLE double
|
||||
#define portLONG long
|
||||
#define portSHORT short
|
||||
#define portSTACK_TYPE uint32_t
|
||||
#define portBASE_TYPE long
|
||||
|
||||
typedef portSTACK_TYPE StackType_t;
|
||||
typedef long BaseType_t;
|
||||
typedef unsigned long UBaseType_t;
|
||||
|
||||
#if( configUSE_16_BIT_TICKS == 1 )
|
||||
typedef uint16_t TickType_t;
|
||||
#define portMAX_DELAY ( TickType_t ) 0xffff
|
||||
#else
|
||||
typedef uint32_t TickType_t;
|
||||
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
|
||||
|
||||
/* 32-bit tick type on a 32-bit architecture, so reads of the tick count do
|
||||
* not need to be guarded with a critical section. */
|
||||
#define portTICK_TYPE_IS_ATOMIC 1
|
||||
#endif
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* Architecture specifics.
|
||||
*/
|
||||
#define portSTACK_GROWTH ( -1 )
|
||||
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
||||
#define portBYTE_ALIGNMENT 8
|
||||
#define portNOP()
|
||||
#define portINLINE __inline
|
||||
#ifndef portFORCE_INLINE
|
||||
#define portFORCE_INLINE inline __attribute__(( always_inline ))
|
||||
#endif
|
||||
#define portHAS_STACK_OVERFLOW_CHECKING 1
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief Extern declarations.
|
||||
*/
|
||||
extern void vPortYield( void ) /* PRIVILEGED_FUNCTION */;
|
||||
|
||||
extern void vPortEnterCritical( void ) /* PRIVILEGED_FUNCTION */;
|
||||
extern void vPortExitCritical( void ) /* PRIVILEGED_FUNCTION */;
|
||||
|
||||
extern uint32_t ulSetInterruptMaskFromISR( void ) /* __attribute__(( naked )) PRIVILEGED_FUNCTION */;
|
||||
extern void vClearInterruptMaskFromISR( uint32_t ulMask ) /* __attribute__(( naked )) PRIVILEGED_FUNCTION */;
|
||||
|
||||
#if( configENABLE_TRUSTZONE == 1 )
|
||||
extern void vPortAllocateSecureContext( uint32_t ulSecureStackSize );
|
||||
extern void vPortFreeSecureContext( uint32_t *pulTCB ) /* PRIVILEGED_FUNCTION */;
|
||||
#endif /* configENABLE_TRUSTZONE */
|
||||
|
||||
#if( configENABLE_MPU == 1 )
|
||||
extern BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */;
|
||||
extern void vResetPrivilege( void ) /* __attribute__ (( naked )) */;
|
||||
#endif /* configENABLE_MPU */
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief MPU specific constants.
|
||||
*/
|
||||
#if( configENABLE_MPU == 1 )
|
||||
#define portUSING_MPU_WRAPPERS 1
|
||||
#define portPRIVILEGE_BIT ( 0x80000000UL )
|
||||
#else
|
||||
#define portPRIVILEGE_BIT ( 0x0UL )
|
||||
#endif /* configENABLE_MPU */
|
||||
|
||||
|
||||
/* MPU regions. */
|
||||
#define portPRIVILEGED_FLASH_REGION ( 0UL )
|
||||
#define portUNPRIVILEGED_FLASH_REGION ( 1UL )
|
||||
#define portPRIVILEGED_RAM_REGION ( 2UL )
|
||||
#define portUNPRIVILEGED_DEVICE_REGION ( 3UL )
|
||||
#define portSTACK_REGION ( 4UL )
|
||||
#define portFIRST_CONFIGURABLE_REGION ( 5UL )
|
||||
#define portLAST_CONFIGURABLE_REGION ( 7UL )
|
||||
#define portNUM_CONFIGURABLE_REGIONS ( ( portLAST_CONFIGURABLE_REGION - portFIRST_CONFIGURABLE_REGION ) + 1 )
|
||||
#define portTOTAL_NUM_REGIONS ( portNUM_CONFIGURABLE_REGIONS + 1 ) /* Plus one to make space for the stack region. */
|
||||
|
||||
/* Devices Region. */
|
||||
#define portDEVICE_REGION_START_ADDRESS ( 0x50000000 )
|
||||
#define portDEVICE_REGION_END_ADDRESS ( 0x5FFFFFFF )
|
||||
|
||||
/* Device memory attributes used in MPU_MAIR registers.
|
||||
*
|
||||
* 8-bit values encoded as follows:
|
||||
* Bit[7:4] - 0000 - Device Memory
|
||||
* Bit[3:2] - 00 --> Device-nGnRnE
|
||||
* 01 --> Device-nGnRE
|
||||
* 10 --> Device-nGRE
|
||||
* 11 --> Device-GRE
|
||||
* Bit[1:0] - 00, Reserved.
|
||||
*/
|
||||
#define portMPU_DEVICE_MEMORY_nGnRnE ( 0x00 ) /* 0000 0000 */
|
||||
#define portMPU_DEVICE_MEMORY_nGnRE ( 0x04 ) /* 0000 0100 */
|
||||
#define portMPU_DEVICE_MEMORY_nGRE ( 0x08 ) /* 0000 1000 */
|
||||
#define portMPU_DEVICE_MEMORY_GRE ( 0x0C ) /* 0000 1100 */
|
||||
|
||||
/* Normal memory attributes used in MPU_MAIR registers. */
|
||||
#define portMPU_NORMAL_MEMORY_NON_CACHEABLE ( 0x44 ) /* Non-cacheable. */
|
||||
#define portMPU_NORMAL_MEMORY_BUFFERABLE_CACHEABLE ( 0xFF ) /* Non-Transient, Write-back, Read-Allocate and Write-Allocate. */
|
||||
|
||||
/* Attributes used in MPU_RBAR registers. */
|
||||
#define portMPU_REGION_NON_SHAREABLE ( 0UL << 3UL )
|
||||
#define portMPU_REGION_INNER_SHAREABLE ( 1UL << 3UL )
|
||||
#define portMPU_REGION_OUTER_SHAREABLE ( 2UL << 3UL )
|
||||
|
||||
#define portMPU_REGION_PRIVILEGED_READ_WRITE ( 0UL << 1UL )
|
||||
#define portMPU_REGION_READ_WRITE ( 1UL << 1UL )
|
||||
#define portMPU_REGION_PRIVILEGED_READ_ONLY ( 2UL << 1UL )
|
||||
#define portMPU_REGION_READ_ONLY ( 3UL << 1UL )
|
||||
|
||||
#define portMPU_REGION_EXECUTE_NEVER ( 1UL )
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief Settings to define an MPU region.
|
||||
*/
|
||||
typedef struct MPURegionSettings
|
||||
{
|
||||
uint32_t ulRBAR; /**< RBAR for the region. */
|
||||
uint32_t ulRLAR; /**< RLAR for the region. */
|
||||
} MPURegionSettings_t;
|
||||
|
||||
/**
|
||||
* @brief MPU settings as stored in the TCB.
|
||||
*/
|
||||
typedef struct MPU_SETTINGS
|
||||
{
|
||||
uint32_t ulMAIR0; /**< MAIR0 for the task containing attributes for all the 4 per task regions. */
|
||||
MPURegionSettings_t xRegionsSettings[ portTOTAL_NUM_REGIONS ]; /**< Settings for 4 per task regions. */
|
||||
} xMPU_SETTINGS;
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief SVC numbers.
|
||||
*/
|
||||
#define portSVC_ALLOCATE_SECURE_CONTEXT 0
|
||||
#define portSVC_FREE_SECURE_CONTEXT 1
|
||||
#define portSVC_START_SCHEDULER 2
|
||||
#define portSVC_RAISE_PRIVILEGE 3
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief Scheduler utilities.
|
||||
*/
|
||||
#define portYIELD() vPortYield()
|
||||
#define portNVIC_INT_CTRL_REG ( * ( ( volatile uint32_t * ) 0xe000ed04 ) )
|
||||
#define portNVIC_PENDSVSET_BIT ( 1UL << 28UL )
|
||||
#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired ) portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT
|
||||
#define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief Critical section management.
|
||||
*/
|
||||
#define portSET_INTERRUPT_MASK_FROM_ISR() ulSetInterruptMaskFromISR()
|
||||
#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vClearInterruptMaskFromISR( x )
|
||||
#define portDISABLE_INTERRUPTS() __asm volatile ( " cpsid i " ::: "memory" )
|
||||
#define portENABLE_INTERRUPTS() __asm volatile ( " cpsie i " ::: "memory" )
|
||||
#define portENTER_CRITICAL() vPortEnterCritical()
|
||||
#define portEXIT_CRITICAL() vPortExitCritical()
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief Task function macros as described on the FreeRTOS.org WEB site.
|
||||
*/
|
||||
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
#if( configENABLE_TRUSTZONE == 1 )
|
||||
/**
|
||||
* @brief Allocate a secure context for the task.
|
||||
*
|
||||
* Tasks are not created with a secure context. Any task that is going to call
|
||||
* secure functions must call portALLOCATE_SECURE_CONTEXT() to allocate itself a
|
||||
* secure context before it calls any secure function.
|
||||
*
|
||||
* @param[in] ulSecureStackSize The size of the secure stack to be allocated.
|
||||
*/
|
||||
#define portALLOCATE_SECURE_CONTEXT( ulSecureStackSize ) vPortAllocateSecureContext( ulSecureStackSize )
|
||||
|
||||
/**
|
||||
* @brief Called when a task is deleted to delete the task's secure context,
|
||||
* if it has one.
|
||||
*
|
||||
* @param[in] pxTCB The TCB of the task being deleted.
|
||||
*/
|
||||
#define portCLEAN_UP_TCB( pxTCB ) vPortFreeSecureContext( ( uint32_t * ) pxTCB )
|
||||
#else
|
||||
#define portALLOCATE_SECURE_CONTEXT( ulSecureStackSize )
|
||||
#define portCLEAN_UP_TCB( pxTCB )
|
||||
#endif /* configENABLE_TRUSTZONE */
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
#if( configENABLE_MPU == 1 )
|
||||
/**
|
||||
* @brief Checks whether or not the processor is privileged.
|
||||
*
|
||||
* @return 1 if the processor is already privileged, 0 otherwise.
|
||||
*/
|
||||
#define portIS_PRIVILEGED() xIsPrivileged()
|
||||
|
||||
/**
|
||||
* @brief Raise an SVC request to raise privilege.
|
||||
*
|
||||
* The SVC handler checks that the SVC was raised from a system call and only
|
||||
* then it raises the privilege. If this is called from any other place,
|
||||
* the privilege is not raised.
|
||||
*/
|
||||
#define portRAISE_PRIVILEGE() __asm volatile ( "svc %0 \n" :: "i" ( portSVC_RAISE_PRIVILEGE ) : "memory" );
|
||||
|
||||
/**
|
||||
* @brief Lowers the privilege level by setting the bit 0 of the CONTROL
|
||||
* register.
|
||||
*/
|
||||
#define portRESET_PRIVILEGE() vResetPrivilege()
|
||||
#else
|
||||
#define portIS_PRIVILEGED()
|
||||
#define portRAISE_PRIVILEGE()
|
||||
#define portRESET_PRIVILEGE()
|
||||
#endif /* configENABLE_MPU */
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* PORTMACRO_H */
|
||||
+88
@@ -0,0 +1,88 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
/* Secure context includes. */
|
||||
#include "secure_context.h"
|
||||
|
||||
/* Secure port macros. */
|
||||
#include "secure_port_macros.h"
|
||||
|
||||
secureportNON_SECURE_CALLABLE void SecureContext_LoadContext( SecureContextHandle_t xSecureContextHandle )
|
||||
{
|
||||
/* xSecureContextHandle value is in r0. */
|
||||
__asm volatile
|
||||
(
|
||||
" .syntax unified \n"
|
||||
" \n"
|
||||
" mrs r1, ipsr \n" /* r1 = IPSR. */
|
||||
" cbz r1, load_ctx_therad_mode \n" /* Do nothing if the processor is running in the Thread Mode. */
|
||||
" ldmia r0!, {r1, r2} \n" /* r1 = xSecureContextHandle->pucCurrentStackPointer, r2 = xSecureContextHandle->pucStackLimit. */
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" ldmia r1!, {r3} \n" /* Read CONTROL register value from task's stack. r3 = CONTROL. */
|
||||
" msr control, r3 \n" /* CONTROL = r3. */
|
||||
#endif /* configENABLE_MPU */
|
||||
" msr psplim, r2 \n" /* PSPLIM = r2. */
|
||||
" msr psp, r1 \n" /* PSP = r1. */
|
||||
" \n"
|
||||
" load_ctx_therad_mode: \n"
|
||||
" nop \n"
|
||||
" \n"
|
||||
:::"r0", "r1", "r2"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
secureportNON_SECURE_CALLABLE void SecureContext_SaveContext( SecureContextHandle_t xSecureContextHandle )
|
||||
{
|
||||
/* xSecureContextHandle value is in r0. */
|
||||
__asm volatile
|
||||
(
|
||||
" .syntax unified \n"
|
||||
" \n"
|
||||
" mrs r1, ipsr \n" /* r1 = IPSR. */
|
||||
" cbz r1, save_ctx_therad_mode \n" /* Do nothing if the processor is running in the Thread Mode. */
|
||||
" mrs r1, psp \n" /* r1 = PSP. */
|
||||
#if( configENABLE_FPU == 1 )
|
||||
" vstmdb r1!, {s0} \n" /* Trigger the defferred stacking of FPU registers. */
|
||||
" vldmia r1!, {s0} \n" /* Nullify the effect of the pervious statement. */
|
||||
#endif /* configENABLE_FPU */
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" mrs r2, control \n" /* r2 = CONTROL. */
|
||||
" stmdb r1!, {r2} \n" /* Store CONTROL value on the stack. */
|
||||
#endif /* configENABLE_MPU */
|
||||
" str r1, [r0] \n" /* Save the top of stack in context. xSecureContextHandle->pucCurrentStackPointer = r1. */
|
||||
" movs r1, %0 \n" /* r1 = securecontextNO_STACK. */
|
||||
" msr psplim, r1 \n" /* PSPLIM = securecontextNO_STACK. */
|
||||
" msr psp, r1 \n" /* PSP = securecontextNO_STACK i.e. No stack for thread mode until next task's context is loaded. */
|
||||
" \n"
|
||||
" save_ctx_therad_mode: \n"
|
||||
" nop \n"
|
||||
" \n"
|
||||
:: "i" ( securecontextNO_STACK ) : "r1", "memory"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
+48
@@ -0,0 +1,48 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
/* Secure context includes. */
|
||||
#include "secure_context.h"
|
||||
|
||||
/* Secure port macros. */
|
||||
#include "secure_port_macros.h"
|
||||
|
||||
/* Functions implemented in assembler file. */
|
||||
extern void SecureContext_LoadContextAsm( SecureContextHandle_t xSecureContextHandle );
|
||||
extern void SecureContext_SaveContextAsm( SecureContextHandle_t xSecureContextHandle );
|
||||
|
||||
secureportNON_SECURE_CALLABLE void SecureContext_LoadContext( SecureContextHandle_t xSecureContextHandle )
|
||||
{
|
||||
SecureContext_LoadContextAsm( xSecureContextHandle );
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
secureportNON_SECURE_CALLABLE void SecureContext_SaveContext( SecureContextHandle_t xSecureContextHandle )
|
||||
{
|
||||
SecureContext_SaveContextAsm( xSecureContextHandle );
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
+73
@@ -0,0 +1,73 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
SECTION .text:CODE:NOROOT(2)
|
||||
THUMB
|
||||
|
||||
PUBLIC SecureContext_LoadContextAsm
|
||||
PUBLIC SecureContext_SaveContextAsm
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
SecureContext_LoadContextAsm:
|
||||
/* xSecureContextHandle value is in r0. */
|
||||
mrs r1, ipsr /* r1 = IPSR. */
|
||||
cbz r1, load_ctx_therad_mode /* Do nothing if the processor is running in the Thread Mode. */
|
||||
ldmia r0!, {r1, r2} /* r1 = xSecureContextHandle->pucCurrentStackPointer, r2 = xSecureContextHandle->pucStackLimit. */
|
||||
#if ( configENABLE_MPU == 1 )
|
||||
ldmia r1!, {r3} /* Read CONTROL register value from task's stack. r3 = CONTROL. */
|
||||
msr control, r3 /* CONTROL = r3. */
|
||||
#endif /* configENABLE_MPU */
|
||||
msr psplim, r2 /* PSPLIM = r2. */
|
||||
msr psp, r1 /* PSP = r1. */
|
||||
|
||||
load_ctx_therad_mode:
|
||||
bx lr
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
SecureContext_SaveContextAsm:
|
||||
/* xSecureContextHandle value is in r0. */
|
||||
mrs r1, ipsr /* r1 = IPSR. */
|
||||
cbz r1, save_ctx_therad_mode /* Do nothing if the processor is running in the Thread Mode. */
|
||||
mrs r1, psp /* r1 = PSP. */
|
||||
#if ( configENABLE_FPU == 1 )
|
||||
vstmdb r1!, {s0} /* Trigger the defferred stacking of FPU registers. */
|
||||
vldmia r1!, {s0} /* Nullify the effect of the pervious statement. */
|
||||
#endif /* configENABLE_FPU */
|
||||
#if ( configENABLE_MPU == 1 )
|
||||
mrs r2, control /* r2 = CONTROL. */
|
||||
stmdb r1!, {r2} /* Store CONTROL value on the stack. */
|
||||
#endif /* configENABLE_MPU */
|
||||
str r1, [r0] /* Save the top of stack in context. xSecureContextHandle->pucCurrentStackPointer = r1. */
|
||||
movs r1, #0 /* r1 = securecontextNO_STACK. */
|
||||
msr psplim, r1 /* PSPLIM = securecontextNO_STACK. */
|
||||
msr psp, r1 /* PSP = securecontextNO_STACK i.e. No stack for thread mode until next task's context is loaded. */
|
||||
|
||||
save_ctx_therad_mode:
|
||||
bx lr
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
END
|
||||
@@ -0,0 +1,204 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
/* Secure context includes. */
|
||||
#include "secure_context.h"
|
||||
|
||||
/* Secure heap includes. */
|
||||
#include "secure_heap.h"
|
||||
|
||||
/* Secure port macros. */
|
||||
#include "secure_port_macros.h"
|
||||
|
||||
/**
|
||||
* @brief CONTROL value for privileged tasks.
|
||||
*
|
||||
* Bit[0] - 0 --> Thread mode is privileged.
|
||||
* Bit[1] - 1 --> Thread mode uses PSP.
|
||||
*/
|
||||
#define securecontextCONTROL_VALUE_PRIVILEGED 0x02
|
||||
|
||||
/**
|
||||
* @brief CONTROL value for un-privileged tasks.
|
||||
*
|
||||
* Bit[0] - 1 --> Thread mode is un-privileged.
|
||||
* Bit[1] - 1 --> Thread mode uses PSP.
|
||||
*/
|
||||
#define securecontextCONTROL_VALUE_UNPRIVILEGED 0x03
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief Structure to represent secure context.
|
||||
*
|
||||
* @note Since stack grows down, pucStackStart is the highest address while
|
||||
* pucStackLimit is the first addess of the allocated memory.
|
||||
*/
|
||||
typedef struct SecureContext
|
||||
{
|
||||
uint8_t *pucCurrentStackPointer; /**< Current value of stack pointer (PSP). */
|
||||
uint8_t *pucStackLimit; /**< Last location of the stack memory (PSPLIM). */
|
||||
uint8_t *pucStackStart; /**< First location of the stack memory. */
|
||||
} SecureContext_t;
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
secureportNON_SECURE_CALLABLE void SecureContext_Init( void )
|
||||
{
|
||||
uint32_t ulIPSR;
|
||||
|
||||
/* Read the Interrupt Program Status Register (IPSR) value. */
|
||||
secureportREAD_IPSR( ulIPSR );
|
||||
|
||||
/* Do nothing if the processor is running in the Thread Mode. IPSR is zero
|
||||
* when the processor is running in the Thread Mode. */
|
||||
if( ulIPSR != 0 )
|
||||
{
|
||||
/* No stack for thread mode until a task's context is loaded. */
|
||||
secureportSET_PSPLIM( securecontextNO_STACK );
|
||||
secureportSET_PSP( securecontextNO_STACK );
|
||||
|
||||
#if( configENABLE_MPU == 1 )
|
||||
{
|
||||
/* Configure thread mode to use PSP and to be unprivileged. */
|
||||
secureportSET_CONTROL( securecontextCONTROL_VALUE_UNPRIVILEGED );
|
||||
}
|
||||
#else /* configENABLE_MPU */
|
||||
{
|
||||
/* Configure thread mode to use PSP and to be privileged.. */
|
||||
secureportSET_CONTROL( securecontextCONTROL_VALUE_PRIVILEGED );
|
||||
}
|
||||
#endif /* configENABLE_MPU */
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
#if( configENABLE_MPU == 1 )
|
||||
secureportNON_SECURE_CALLABLE SecureContextHandle_t SecureContext_AllocateContext( uint32_t ulSecureStackSize, uint32_t ulIsTaskPrivileged )
|
||||
#else /* configENABLE_MPU */
|
||||
secureportNON_SECURE_CALLABLE SecureContextHandle_t SecureContext_AllocateContext( uint32_t ulSecureStackSize )
|
||||
#endif /* configENABLE_MPU */
|
||||
{
|
||||
uint8_t *pucStackMemory = NULL;
|
||||
uint32_t ulIPSR;
|
||||
SecureContextHandle_t xSecureContextHandle = NULL;
|
||||
#if( configENABLE_MPU == 1 )
|
||||
uint32_t *pulCurrentStackPointer = NULL;
|
||||
#endif /* configENABLE_MPU */
|
||||
|
||||
/* Read the Interrupt Program Status Register (IPSR) value. */
|
||||
secureportREAD_IPSR( ulIPSR );
|
||||
|
||||
/* Do nothing if the processor is running in the Thread Mode. IPSR is zero
|
||||
* when the processor is running in the Thread Mode. */
|
||||
if( ulIPSR != 0 )
|
||||
{
|
||||
/* Allocate the context structure. */
|
||||
xSecureContextHandle = ( SecureContextHandle_t ) pvPortMalloc( sizeof( SecureContext_t ) );
|
||||
|
||||
if( xSecureContextHandle != NULL )
|
||||
{
|
||||
/* Allocate the stack space. */
|
||||
pucStackMemory = pvPortMalloc( ulSecureStackSize );
|
||||
|
||||
if( pucStackMemory != NULL )
|
||||
{
|
||||
/* Since stack grows down, the starting point will be the last
|
||||
* location. Note that this location is next to the last
|
||||
* allocated byte because the hardware decrements the stack
|
||||
* pointer before writing i.e. if stack pointer is 0x2, a push
|
||||
* operation will decrement the stack pointer to 0x1 and then
|
||||
* write at 0x1. */
|
||||
xSecureContextHandle->pucStackStart = pucStackMemory + ulSecureStackSize;
|
||||
|
||||
/* The stack cannot go beyond this location. This value is
|
||||
* programmed in the PSPLIM register on context switch.*/
|
||||
xSecureContextHandle->pucStackLimit = pucStackMemory;
|
||||
|
||||
#if( configENABLE_MPU == 1 )
|
||||
{
|
||||
/* Store the correct CONTROL value for the task on the stack.
|
||||
* This value is programmed in the CONTROL register on
|
||||
* context switch. */
|
||||
pulCurrentStackPointer = ( uint32_t * ) xSecureContextHandle->pucStackStart;
|
||||
pulCurrentStackPointer--;
|
||||
if( ulIsTaskPrivileged )
|
||||
{
|
||||
*( pulCurrentStackPointer ) = securecontextCONTROL_VALUE_PRIVILEGED;
|
||||
}
|
||||
else
|
||||
{
|
||||
*( pulCurrentStackPointer ) = securecontextCONTROL_VALUE_UNPRIVILEGED;
|
||||
}
|
||||
|
||||
/* Store the current stack pointer. This value is programmed in
|
||||
* the PSP register on context switch. */
|
||||
xSecureContextHandle->pucCurrentStackPointer = ( uint8_t * ) pulCurrentStackPointer;
|
||||
}
|
||||
#else /* configENABLE_MPU */
|
||||
{
|
||||
/* Current SP is set to the starting of the stack. This
|
||||
* value programmed in the PSP register on context switch. */
|
||||
xSecureContextHandle->pucCurrentStackPointer = xSecureContextHandle->pucStackStart;
|
||||
|
||||
}
|
||||
#endif /* configENABLE_MPU */
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Free the context to avoid memory leak and make sure to return
|
||||
* NULL to indicate failure. */
|
||||
vPortFree( xSecureContextHandle );
|
||||
xSecureContextHandle = NULL;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return xSecureContextHandle;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
secureportNON_SECURE_CALLABLE void SecureContext_FreeContext( SecureContextHandle_t xSecureContextHandle )
|
||||
{
|
||||
uint32_t ulIPSR;
|
||||
|
||||
/* Read the Interrupt Program Status Register (IPSR) value. */
|
||||
secureportREAD_IPSR( ulIPSR );
|
||||
|
||||
/* Do nothing if the processor is running in the Thread Mode. IPSR is zero
|
||||
* when the processor is running in the Thread Mode. */
|
||||
if( ulIPSR != 0 )
|
||||
{
|
||||
/* Ensure that valid parameters are passed. */
|
||||
secureportASSERT( xSecureContextHandle != NULL );
|
||||
|
||||
/* Free the stack space. */
|
||||
vPortFree( xSecureContextHandle->pucStackLimit );
|
||||
|
||||
/* Free the context itself. */
|
||||
vPortFree( xSecureContextHandle );
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
@@ -0,0 +1,111 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
#ifndef __SECURE_CONTEXT_H__
|
||||
#define __SECURE_CONTEXT_H__
|
||||
|
||||
/* Standard includes. */
|
||||
#include <stdint.h>
|
||||
|
||||
/* FreeRTOS includes. */
|
||||
#include "FreeRTOSConfig.h"
|
||||
|
||||
/**
|
||||
* @brief PSP value when no task's context is loaded.
|
||||
*/
|
||||
#define securecontextNO_STACK 0x0
|
||||
|
||||
/**
|
||||
* @brief Opaque handle.
|
||||
*/
|
||||
struct SecureContext;
|
||||
typedef struct SecureContext* SecureContextHandle_t;
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief Initializes the secure context management system.
|
||||
*
|
||||
* PSP is set to NULL and therefore a task must allocate and load a context
|
||||
* before calling any secure side function in the thread mode.
|
||||
*
|
||||
* @note This function must be called in the handler mode. It is no-op if called
|
||||
* in the thread mode.
|
||||
*/
|
||||
void SecureContext_Init( void );
|
||||
|
||||
/**
|
||||
* @brief Allocates a context on the secure side.
|
||||
*
|
||||
* @note This function must be called in the handler mode. It is no-op if called
|
||||
* in the thread mode.
|
||||
*
|
||||
* @param[in] ulSecureStackSize Size of the stack to allocate on secure side.
|
||||
* @param[in] ulIsTaskPrivileged 1 if the calling task is privileged, 0 otherwise.
|
||||
*
|
||||
* @return Opaque context handle if context is successfully allocated, NULL
|
||||
* otherwise.
|
||||
*/
|
||||
#if( configENABLE_MPU == 1 )
|
||||
SecureContextHandle_t SecureContext_AllocateContext( uint32_t ulSecureStackSize, uint32_t ulIsTaskPrivileged );
|
||||
#else /* configENABLE_MPU */
|
||||
SecureContextHandle_t SecureContext_AllocateContext( uint32_t ulSecureStackSize );
|
||||
#endif /* configENABLE_MPU */
|
||||
|
||||
/**
|
||||
* @brief Frees the given context.
|
||||
*
|
||||
* @note This function must be called in the handler mode. It is no-op if called
|
||||
* in the thread mode.
|
||||
*
|
||||
* @param[in] xSecureContextHandle Context handle corresponding to the
|
||||
* context to be freed.
|
||||
*/
|
||||
void SecureContext_FreeContext( SecureContextHandle_t xSecureContextHandle );
|
||||
|
||||
/**
|
||||
* @brief Loads the given context.
|
||||
*
|
||||
* @note This function must be called in the handler mode. It is no-op if called
|
||||
* in the thread mode.
|
||||
*
|
||||
* @param[in] xSecureContextHandle Context handle corresponding to the context
|
||||
* to be loaded.
|
||||
*/
|
||||
void SecureContext_LoadContext( SecureContextHandle_t xSecureContextHandle );
|
||||
|
||||
/**
|
||||
* @brief Saves the given context.
|
||||
*
|
||||
* @note This function must be called in the handler mode. It is no-op if called
|
||||
* in the thread mode.
|
||||
*
|
||||
* @param[in] xSecureContextHandle Context handle corresponding to the context
|
||||
* to be saved.
|
||||
*/
|
||||
void SecureContext_SaveContext( SecureContextHandle_t xSecureContextHandle );
|
||||
|
||||
#endif /* __SECURE_CONTEXT_H__ */
|
||||
@@ -0,0 +1,450 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
/* Standard includes. */
|
||||
#include <stdint.h>
|
||||
|
||||
/* Secure context heap includes. */
|
||||
#include "secure_heap.h"
|
||||
|
||||
/* Secure port macros. */
|
||||
#include "secure_port_macros.h"
|
||||
|
||||
/**
|
||||
* @brief Total heap size.
|
||||
*/
|
||||
#define secureconfigTOTAL_HEAP_SIZE ( ( ( size_t ) ( 10 * 1024 ) ) )
|
||||
|
||||
/* No test marker by default. */
|
||||
#ifndef mtCOVERAGE_TEST_MARKER
|
||||
#define mtCOVERAGE_TEST_MARKER()
|
||||
#endif
|
||||
|
||||
/* No tracing by default. */
|
||||
#ifndef traceMALLOC
|
||||
#define traceMALLOC( pvReturn, xWantedSize )
|
||||
#endif
|
||||
|
||||
/* No tracing by default. */
|
||||
#ifndef traceFREE
|
||||
#define traceFREE( pv, xBlockSize )
|
||||
#endif
|
||||
|
||||
/* Block sizes must not get too small. */
|
||||
#define secureheapMINIMUM_BLOCK_SIZE ( ( size_t ) ( xHeapStructSize << 1 ) )
|
||||
|
||||
/* Assumes 8bit bytes! */
|
||||
#define secureheapBITS_PER_BYTE ( ( size_t ) 8 )
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Allocate the memory for the heap. */
|
||||
#if( configAPPLICATION_ALLOCATED_HEAP == 1 )
|
||||
/* The application writer has already defined the array used for the RTOS
|
||||
* heap - probably so it can be placed in a special segment or address. */
|
||||
extern uint8_t ucHeap[ secureconfigTOTAL_HEAP_SIZE ];
|
||||
#else /* configAPPLICATION_ALLOCATED_HEAP */
|
||||
static uint8_t ucHeap[ secureconfigTOTAL_HEAP_SIZE ];
|
||||
#endif /* configAPPLICATION_ALLOCATED_HEAP */
|
||||
|
||||
/**
|
||||
* @brief The linked list structure.
|
||||
*
|
||||
* This is used to link free blocks in order of their memory address.
|
||||
*/
|
||||
typedef struct A_BLOCK_LINK
|
||||
{
|
||||
struct A_BLOCK_LINK *pxNextFreeBlock; /**< The next free block in the list. */
|
||||
size_t xBlockSize; /**< The size of the free block. */
|
||||
} BlockLink_t;
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief Called automatically to setup the required heap structures the first
|
||||
* time pvPortMalloc() is called.
|
||||
*/
|
||||
static void prvHeapInit( void );
|
||||
|
||||
/**
|
||||
* @brief Inserts a block of memory that is being freed into the correct
|
||||
* position in the list of free memory blocks.
|
||||
*
|
||||
* The block being freed will be merged with the block in front it and/or the
|
||||
* block behind it if the memory blocks are adjacent to each other.
|
||||
*
|
||||
* @param[in] pxBlockToInsert The block being freed.
|
||||
*/
|
||||
static void prvInsertBlockIntoFreeList( BlockLink_t *pxBlockToInsert );
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief The size of the structure placed at the beginning of each allocated
|
||||
* memory block must by correctly byte aligned.
|
||||
*/
|
||||
static const size_t xHeapStructSize = ( sizeof( BlockLink_t ) + ( ( size_t ) ( secureportBYTE_ALIGNMENT - 1 ) ) ) & ~( ( size_t ) secureportBYTE_ALIGNMENT_MASK );
|
||||
|
||||
/**
|
||||
* @brief Create a couple of list links to mark the start and end of the list.
|
||||
*/
|
||||
static BlockLink_t xStart, *pxEnd = NULL;
|
||||
|
||||
/**
|
||||
* @brief Keeps track of the number of free bytes remaining, but says nothing
|
||||
* about fragmentation.
|
||||
*/
|
||||
static size_t xFreeBytesRemaining = 0U;
|
||||
static size_t xMinimumEverFreeBytesRemaining = 0U;
|
||||
|
||||
/**
|
||||
* @brief Gets set to the top bit of an size_t type.
|
||||
*
|
||||
* When this bit in the xBlockSize member of an BlockLink_t structure is set
|
||||
* then the block belongs to the application. When the bit is free the block is
|
||||
* still part of the free heap space.
|
||||
*/
|
||||
static size_t xBlockAllocatedBit = 0;
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvHeapInit( void )
|
||||
{
|
||||
BlockLink_t *pxFirstFreeBlock;
|
||||
uint8_t *pucAlignedHeap;
|
||||
size_t uxAddress;
|
||||
size_t xTotalHeapSize = secureconfigTOTAL_HEAP_SIZE;
|
||||
|
||||
/* Ensure the heap starts on a correctly aligned boundary. */
|
||||
uxAddress = ( size_t ) ucHeap;
|
||||
|
||||
if( ( uxAddress & secureportBYTE_ALIGNMENT_MASK ) != 0 )
|
||||
{
|
||||
uxAddress += ( secureportBYTE_ALIGNMENT - 1 );
|
||||
uxAddress &= ~( ( size_t ) secureportBYTE_ALIGNMENT_MASK );
|
||||
xTotalHeapSize -= uxAddress - ( size_t ) ucHeap;
|
||||
}
|
||||
|
||||
pucAlignedHeap = ( uint8_t * ) uxAddress;
|
||||
|
||||
/* xStart is used to hold a pointer to the first item in the list of free
|
||||
* blocks. The void cast is used to prevent compiler warnings. */
|
||||
xStart.pxNextFreeBlock = ( void * ) pucAlignedHeap;
|
||||
xStart.xBlockSize = ( size_t ) 0;
|
||||
|
||||
/* pxEnd is used to mark the end of the list of free blocks and is inserted
|
||||
* at the end of the heap space. */
|
||||
uxAddress = ( ( size_t ) pucAlignedHeap ) + xTotalHeapSize;
|
||||
uxAddress -= xHeapStructSize;
|
||||
uxAddress &= ~( ( size_t ) secureportBYTE_ALIGNMENT_MASK );
|
||||
pxEnd = ( void * ) uxAddress;
|
||||
pxEnd->xBlockSize = 0;
|
||||
pxEnd->pxNextFreeBlock = NULL;
|
||||
|
||||
/* To start with there is a single free block that is sized to take up the
|
||||
* entire heap space, minus the space taken by pxEnd. */
|
||||
pxFirstFreeBlock = ( void * ) pucAlignedHeap;
|
||||
pxFirstFreeBlock->xBlockSize = uxAddress - ( size_t ) pxFirstFreeBlock;
|
||||
pxFirstFreeBlock->pxNextFreeBlock = pxEnd;
|
||||
|
||||
/* Only one block exists - and it covers the entire usable heap space. */
|
||||
xMinimumEverFreeBytesRemaining = pxFirstFreeBlock->xBlockSize;
|
||||
xFreeBytesRemaining = pxFirstFreeBlock->xBlockSize;
|
||||
|
||||
/* Work out the position of the top bit in a size_t variable. */
|
||||
xBlockAllocatedBit = ( ( size_t ) 1 ) << ( ( sizeof( size_t ) * secureheapBITS_PER_BYTE ) - 1 );
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvInsertBlockIntoFreeList( BlockLink_t *pxBlockToInsert )
|
||||
{
|
||||
BlockLink_t *pxIterator;
|
||||
uint8_t *puc;
|
||||
|
||||
/* Iterate through the list until a block is found that has a higher address
|
||||
* than the block being inserted. */
|
||||
for( pxIterator = &xStart; pxIterator->pxNextFreeBlock < pxBlockToInsert; pxIterator = pxIterator->pxNextFreeBlock )
|
||||
{
|
||||
/* Nothing to do here, just iterate to the right position. */
|
||||
}
|
||||
|
||||
/* Do the block being inserted, and the block it is being inserted after
|
||||
* make a contiguous block of memory? */
|
||||
puc = ( uint8_t * ) pxIterator;
|
||||
if( ( puc + pxIterator->xBlockSize ) == ( uint8_t * ) pxBlockToInsert )
|
||||
{
|
||||
pxIterator->xBlockSize += pxBlockToInsert->xBlockSize;
|
||||
pxBlockToInsert = pxIterator;
|
||||
}
|
||||
else
|
||||
{
|
||||
mtCOVERAGE_TEST_MARKER();
|
||||
}
|
||||
|
||||
/* Do the block being inserted, and the block it is being inserted before
|
||||
* make a contiguous block of memory? */
|
||||
puc = ( uint8_t * ) pxBlockToInsert;
|
||||
if( ( puc + pxBlockToInsert->xBlockSize ) == ( uint8_t * ) pxIterator->pxNextFreeBlock )
|
||||
{
|
||||
if( pxIterator->pxNextFreeBlock != pxEnd )
|
||||
{
|
||||
/* Form one big block from the two blocks. */
|
||||
pxBlockToInsert->xBlockSize += pxIterator->pxNextFreeBlock->xBlockSize;
|
||||
pxBlockToInsert->pxNextFreeBlock = pxIterator->pxNextFreeBlock->pxNextFreeBlock;
|
||||
}
|
||||
else
|
||||
{
|
||||
pxBlockToInsert->pxNextFreeBlock = pxEnd;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
pxBlockToInsert->pxNextFreeBlock = pxIterator->pxNextFreeBlock;
|
||||
}
|
||||
|
||||
/* If the block being inserted plugged a gab, so was merged with the block
|
||||
* before and the block after, then it's pxNextFreeBlock pointer will have
|
||||
* already been set, and should not be set here as that would make it point
|
||||
* to itself. */
|
||||
if( pxIterator != pxBlockToInsert )
|
||||
{
|
||||
pxIterator->pxNextFreeBlock = pxBlockToInsert;
|
||||
}
|
||||
else
|
||||
{
|
||||
mtCOVERAGE_TEST_MARKER();
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void *pvPortMalloc( size_t xWantedSize )
|
||||
{
|
||||
BlockLink_t *pxBlock, *pxPreviousBlock, *pxNewBlockLink;
|
||||
void *pvReturn = NULL;
|
||||
|
||||
/* If this is the first call to malloc then the heap will require
|
||||
* initialisation to setup the list of free blocks. */
|
||||
if( pxEnd == NULL )
|
||||
{
|
||||
prvHeapInit();
|
||||
}
|
||||
else
|
||||
{
|
||||
mtCOVERAGE_TEST_MARKER();
|
||||
}
|
||||
|
||||
/* Check the requested block size is not so large that the top bit is set.
|
||||
* The top bit of the block size member of the BlockLink_t structure is used
|
||||
* to determine who owns the block - the application or the kernel, so it
|
||||
* must be free. */
|
||||
if( ( xWantedSize & xBlockAllocatedBit ) == 0 )
|
||||
{
|
||||
/* The wanted size is increased so it can contain a BlockLink_t
|
||||
* structure in addition to the requested amount of bytes. */
|
||||
if( xWantedSize > 0 )
|
||||
{
|
||||
xWantedSize += xHeapStructSize;
|
||||
|
||||
/* Ensure that blocks are always aligned to the required number of
|
||||
* bytes. */
|
||||
if( ( xWantedSize & secureportBYTE_ALIGNMENT_MASK ) != 0x00 )
|
||||
{
|
||||
/* Byte alignment required. */
|
||||
xWantedSize += ( secureportBYTE_ALIGNMENT - ( xWantedSize & secureportBYTE_ALIGNMENT_MASK ) );
|
||||
secureportASSERT( ( xWantedSize & secureportBYTE_ALIGNMENT_MASK ) == 0 );
|
||||
}
|
||||
else
|
||||
{
|
||||
mtCOVERAGE_TEST_MARKER();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
mtCOVERAGE_TEST_MARKER();
|
||||
}
|
||||
|
||||
if( ( xWantedSize > 0 ) && ( xWantedSize <= xFreeBytesRemaining ) )
|
||||
{
|
||||
/* Traverse the list from the start (lowest address) block until
|
||||
* one of adequate size is found. */
|
||||
pxPreviousBlock = &xStart;
|
||||
pxBlock = xStart.pxNextFreeBlock;
|
||||
while( ( pxBlock->xBlockSize < xWantedSize ) && ( pxBlock->pxNextFreeBlock != NULL ) )
|
||||
{
|
||||
pxPreviousBlock = pxBlock;
|
||||
pxBlock = pxBlock->pxNextFreeBlock;
|
||||
}
|
||||
|
||||
/* If the end marker was reached then a block of adequate size was
|
||||
* not found. */
|
||||
if( pxBlock != pxEnd )
|
||||
{
|
||||
/* Return the memory space pointed to - jumping over the
|
||||
* BlockLink_t structure at its start. */
|
||||
pvReturn = ( void * ) ( ( ( uint8_t * ) pxPreviousBlock->pxNextFreeBlock ) + xHeapStructSize );
|
||||
|
||||
/* This block is being returned for use so must be taken out
|
||||
* of the list of free blocks. */
|
||||
pxPreviousBlock->pxNextFreeBlock = pxBlock->pxNextFreeBlock;
|
||||
|
||||
/* If the block is larger than required it can be split into
|
||||
* two. */
|
||||
if( ( pxBlock->xBlockSize - xWantedSize ) > secureheapMINIMUM_BLOCK_SIZE )
|
||||
{
|
||||
/* This block is to be split into two. Create a new
|
||||
* block following the number of bytes requested. The void
|
||||
* cast is used to prevent byte alignment warnings from the
|
||||
* compiler. */
|
||||
pxNewBlockLink = ( void * ) ( ( ( uint8_t * ) pxBlock ) + xWantedSize );
|
||||
secureportASSERT( ( ( ( size_t ) pxNewBlockLink ) & secureportBYTE_ALIGNMENT_MASK ) == 0 );
|
||||
|
||||
/* Calculate the sizes of two blocks split from the single
|
||||
* block. */
|
||||
pxNewBlockLink->xBlockSize = pxBlock->xBlockSize - xWantedSize;
|
||||
pxBlock->xBlockSize = xWantedSize;
|
||||
|
||||
/* Insert the new block into the list of free blocks. */
|
||||
prvInsertBlockIntoFreeList( pxNewBlockLink );
|
||||
}
|
||||
else
|
||||
{
|
||||
mtCOVERAGE_TEST_MARKER();
|
||||
}
|
||||
|
||||
xFreeBytesRemaining -= pxBlock->xBlockSize;
|
||||
|
||||
if( xFreeBytesRemaining < xMinimumEverFreeBytesRemaining )
|
||||
{
|
||||
xMinimumEverFreeBytesRemaining = xFreeBytesRemaining;
|
||||
}
|
||||
else
|
||||
{
|
||||
mtCOVERAGE_TEST_MARKER();
|
||||
}
|
||||
|
||||
/* The block is being returned - it is allocated and owned by
|
||||
* the application and has no "next" block. */
|
||||
pxBlock->xBlockSize |= xBlockAllocatedBit;
|
||||
pxBlock->pxNextFreeBlock = NULL;
|
||||
}
|
||||
else
|
||||
{
|
||||
mtCOVERAGE_TEST_MARKER();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
mtCOVERAGE_TEST_MARKER();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
mtCOVERAGE_TEST_MARKER();
|
||||
}
|
||||
|
||||
traceMALLOC( pvReturn, xWantedSize );
|
||||
|
||||
#if( secureconfigUSE_MALLOC_FAILED_HOOK == 1 )
|
||||
{
|
||||
if( pvReturn == NULL )
|
||||
{
|
||||
extern void vApplicationMallocFailedHook( void );
|
||||
vApplicationMallocFailedHook();
|
||||
}
|
||||
else
|
||||
{
|
||||
mtCOVERAGE_TEST_MARKER();
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
secureportASSERT( ( ( ( size_t ) pvReturn ) & ( size_t ) secureportBYTE_ALIGNMENT_MASK ) == 0 );
|
||||
return pvReturn;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vPortFree( void *pv )
|
||||
{
|
||||
uint8_t *puc = ( uint8_t * ) pv;
|
||||
BlockLink_t *pxLink;
|
||||
|
||||
if( pv != NULL )
|
||||
{
|
||||
/* The memory being freed will have an BlockLink_t structure immediately
|
||||
* before it. */
|
||||
puc -= xHeapStructSize;
|
||||
|
||||
/* This casting is to keep the compiler from issuing warnings. */
|
||||
pxLink = ( void * ) puc;
|
||||
|
||||
/* Check the block is actually allocated. */
|
||||
secureportASSERT( ( pxLink->xBlockSize & xBlockAllocatedBit ) != 0 );
|
||||
secureportASSERT( pxLink->pxNextFreeBlock == NULL );
|
||||
|
||||
if( ( pxLink->xBlockSize & xBlockAllocatedBit ) != 0 )
|
||||
{
|
||||
if( pxLink->pxNextFreeBlock == NULL )
|
||||
{
|
||||
/* The block is being returned to the heap - it is no longer
|
||||
* allocated. */
|
||||
pxLink->xBlockSize &= ~xBlockAllocatedBit;
|
||||
|
||||
secureportDISABLE_NON_SECURE_INTERRUPTS();
|
||||
{
|
||||
/* Add this block to the list of free blocks. */
|
||||
xFreeBytesRemaining += pxLink->xBlockSize;
|
||||
traceFREE( pv, pxLink->xBlockSize );
|
||||
prvInsertBlockIntoFreeList( ( ( BlockLink_t * ) pxLink ) );
|
||||
}
|
||||
secureportENABLE_NON_SECURE_INTERRUPTS();
|
||||
}
|
||||
else
|
||||
{
|
||||
mtCOVERAGE_TEST_MARKER();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
mtCOVERAGE_TEST_MARKER();
|
||||
}
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
size_t xPortGetFreeHeapSize( void )
|
||||
{
|
||||
return xFreeBytesRemaining;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
size_t xPortGetMinimumEverFreeHeapSize( void )
|
||||
{
|
||||
return xMinimumEverFreeBytesRemaining;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vPortInitialiseBlocks( void )
|
||||
{
|
||||
/* This just exists to keep the linker quiet. */
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
@@ -0,0 +1,51 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
#ifndef __SECURE_HEAP_H__
|
||||
#define __SECURE_HEAP_H__
|
||||
|
||||
/* Standard includes. */
|
||||
#include <stdlib.h>
|
||||
|
||||
/**
|
||||
* @brief Allocates memory from heap.
|
||||
*
|
||||
* @param[in] xWantedSize The size of the memory to be allocated.
|
||||
*
|
||||
* @return Pointer to the memory region if the allocation is successful, NULL
|
||||
* otherwise.
|
||||
*/
|
||||
void *pvPortMalloc( size_t xWantedSize );
|
||||
|
||||
/**
|
||||
* @brief Frees the previously allocated memory.
|
||||
*
|
||||
* @param[in] pv Pointer to the memory to be freed.
|
||||
*/
|
||||
void vPortFree( void *pv );
|
||||
|
||||
#endif /* __SECURE_HEAP_H__ */
|
||||
@@ -0,0 +1,105 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
/* Standard includes. */
|
||||
#include <stdint.h>
|
||||
|
||||
/* Secure init includes. */
|
||||
#include "secure_init.h"
|
||||
|
||||
/* Secure port macros. */
|
||||
#include "secure_port_macros.h"
|
||||
|
||||
/**
|
||||
* @brief Constants required to manipulate the SCB.
|
||||
*/
|
||||
#define secureinitSCB_AIRCR ( ( volatile uint32_t * ) 0xe000ed0c ) /* Application Interrupt and Reset Control Register. */
|
||||
#define secureinitSCB_AIRCR_VECTKEY_POS ( 16UL )
|
||||
#define secureinitSCB_AIRCR_VECTKEY_MASK ( 0xFFFFUL << secureinitSCB_AIRCR_VECTKEY_POS )
|
||||
#define secureinitSCB_AIRCR_PRIS_POS ( 14UL )
|
||||
#define secureinitSCB_AIRCR_PRIS_MASK ( 1UL << secureinitSCB_AIRCR_PRIS_POS )
|
||||
|
||||
/**
|
||||
* @brief Constants required to manipulate the FPU.
|
||||
*/
|
||||
#define secureinitFPCCR ( ( volatile uint32_t * ) 0xe000ef34 ) /* Floating Point Context Control Register. */
|
||||
#define secureinitFPCCR_LSPENS_POS ( 29UL )
|
||||
#define secureinitFPCCR_LSPENS_MASK ( 1UL << secureinitFPCCR_LSPENS_POS )
|
||||
#define secureinitFPCCR_TS_POS ( 26UL )
|
||||
#define secureinitFPCCR_TS_MASK ( 1UL << secureinitFPCCR_TS_POS )
|
||||
|
||||
#define secureinitNSACR ( ( volatile uint32_t * ) 0xe000ed8c ) /* Non-secure Access Control Register. */
|
||||
#define secureinitNSACR_CP10_POS ( 10UL )
|
||||
#define secureinitNSACR_CP10_MASK ( 1UL << secureinitNSACR_CP10_POS )
|
||||
#define secureinitNSACR_CP11_POS ( 11UL )
|
||||
#define secureinitNSACR_CP11_MASK ( 1UL << secureinitNSACR_CP11_POS )
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
secureportNON_SECURE_CALLABLE void SecureInit_DePrioritizeNSExceptions( void )
|
||||
{
|
||||
uint32_t ulIPSR;
|
||||
|
||||
/* Read the Interrupt Program Status Register (IPSR) value. */
|
||||
secureportREAD_IPSR( ulIPSR );
|
||||
|
||||
/* Do nothing if the processor is running in the Thread Mode. IPSR is zero
|
||||
* when the processor is running in the Thread Mode. */
|
||||
if( ulIPSR != 0 )
|
||||
{
|
||||
*( secureinitSCB_AIRCR ) = ( *( secureinitSCB_AIRCR ) & ~( secureinitSCB_AIRCR_VECTKEY_MASK | secureinitSCB_AIRCR_PRIS_MASK ) ) |
|
||||
( ( 0x05FAUL << secureinitSCB_AIRCR_VECTKEY_POS ) & secureinitSCB_AIRCR_VECTKEY_MASK ) |
|
||||
( ( 0x1UL << secureinitSCB_AIRCR_PRIS_POS ) & secureinitSCB_AIRCR_PRIS_MASK );
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
secureportNON_SECURE_CALLABLE void SecureInit_EnableNSFPUAccess( void )
|
||||
{
|
||||
uint32_t ulIPSR;
|
||||
|
||||
/* Read the Interrupt Program Status Register (IPSR) value. */
|
||||
secureportREAD_IPSR( ulIPSR );
|
||||
|
||||
/* Do nothing if the processor is running in the Thread Mode. IPSR is zero
|
||||
* when the processor is running in the Thread Mode. */
|
||||
if( ulIPSR != 0 )
|
||||
{
|
||||
/* CP10 = 1 ==> Non-secure access to the Floating Point Unit is
|
||||
* permitted. CP11 should be programmed to the same value as CP10. */
|
||||
*( secureinitNSACR ) |= ( secureinitNSACR_CP10_MASK | secureinitNSACR_CP11_MASK );
|
||||
|
||||
/* LSPENS = 0 ==> LSPEN is writable fron non-secure state. This ensures
|
||||
* that we can enable/disable lazy stacking in port.c file. */
|
||||
*( secureinitFPCCR ) &= ~ ( secureinitFPCCR_LSPENS_MASK );
|
||||
|
||||
/* TS = 1 ==> Treat FP registers as secure i.e. callee saved FP
|
||||
* registers (S16-S31) are also pushed to stack on exception entry and
|
||||
* restored on exception return. */
|
||||
*( secureinitFPCCR ) |= ( secureinitFPCCR_TS_MASK );
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
@@ -0,0 +1,53 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
#ifndef __SECURE_INIT_H__
|
||||
#define __SECURE_INIT_H__
|
||||
|
||||
/**
|
||||
* @brief De-prioritizes the non-secure exceptions.
|
||||
*
|
||||
* This is needed to ensure that the non-secure PendSV runs at the lowest
|
||||
* priority. Context switch is done in the non-secure PendSV handler.
|
||||
*
|
||||
* @note This function must be called in the handler mode. It is no-op if called
|
||||
* in the thread mode.
|
||||
*/
|
||||
void SecureInit_DePrioritizeNSExceptions( void );
|
||||
|
||||
/**
|
||||
* @brief Sets up the Floating Point Unit (FPU) for Non-Secure access.
|
||||
*
|
||||
* Also sets FPCCR.TS=1 to ensure that the content of the Floating Point
|
||||
* Registers are not leaked to the non-secure side.
|
||||
*
|
||||
* @note This function must be called in the handler mode. It is no-op if called
|
||||
* in the thread mode.
|
||||
*/
|
||||
void SecureInit_EnableNSFPUAccess( void );
|
||||
|
||||
#endif /* __SECURE_INIT_H__ */
|
||||
@@ -0,0 +1,133 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
#ifndef __SECURE_PORT_MACROS_H__
|
||||
#define __SECURE_PORT_MACROS_H__
|
||||
|
||||
/**
|
||||
* @brief Byte alignment requirements.
|
||||
*/
|
||||
#define secureportBYTE_ALIGNMENT 8
|
||||
#define secureportBYTE_ALIGNMENT_MASK ( 0x0007 )
|
||||
|
||||
/**
|
||||
* @brief Macro to declare a function as non-secure callable.
|
||||
*/
|
||||
#if defined( __IAR_SYSTEMS_ICC__ )
|
||||
#define secureportNON_SECURE_CALLABLE __cmse_nonsecure_entry
|
||||
#else
|
||||
#define secureportNON_SECURE_CALLABLE __attribute__((cmse_nonsecure_entry))
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Set the secure PRIMASK value.
|
||||
*/
|
||||
#define secureportSET_SECURE_PRIMASK( ulPrimaskValue ) \
|
||||
__asm volatile ( "msr primask, %0" : : "r" ( ulPrimaskValue ) : "memory" )
|
||||
|
||||
/**
|
||||
* @brief Set the non-secure PRIMASK value.
|
||||
*/
|
||||
#define secureportSET_NON_SECURE_PRIMASK( ulPrimaskValue ) \
|
||||
__asm volatile ( "msr primask_ns, %0" : : "r" ( ulPrimaskValue ) : "memory" )
|
||||
|
||||
/**
|
||||
* @brief Read the PSP value in the given variable.
|
||||
*/
|
||||
#define secureportREAD_PSP( pucOutCurrentStackPointer ) \
|
||||
__asm volatile ( "mrs %0, psp" : "=r" ( pucOutCurrentStackPointer ) )
|
||||
|
||||
/**
|
||||
* @brief Set the PSP to the given value.
|
||||
*/
|
||||
#define secureportSET_PSP( pucCurrentStackPointer ) \
|
||||
__asm volatile ( "msr psp, %0" : : "r" ( pucCurrentStackPointer ) )
|
||||
|
||||
/**
|
||||
* @brief Set the PSPLIM to the given value.
|
||||
*/
|
||||
#define secureportSET_PSPLIM( pucStackLimit ) \
|
||||
__asm volatile ( "msr psplim, %0" : : "r" ( pucStackLimit ) )
|
||||
|
||||
/**
|
||||
* @brief Set the NonSecure MSP to the given value.
|
||||
*/
|
||||
#define secureportSET_MSP_NS( pucMainStackPointer ) \
|
||||
__asm volatile ( "msr msp_ns, %0" : : "r" ( pucMainStackPointer ) )
|
||||
|
||||
/**
|
||||
* @brief Set the CONTROL register to the given value.
|
||||
*/
|
||||
#define secureportSET_CONTROL( ulControl ) \
|
||||
__asm volatile ( "msr control, %0" : : "r" ( ulControl ) : "memory" )
|
||||
|
||||
/**
|
||||
* @brief Read the Interrupt Program Status Register (IPSR) value in the given
|
||||
* variable.
|
||||
*/
|
||||
#define secureportREAD_IPSR( ulIPSR ) \
|
||||
__asm volatile ( "mrs %0, ipsr" : "=r" ( ulIPSR ) )
|
||||
|
||||
/**
|
||||
* @brief PRIMASK value to enable interrupts.
|
||||
*/
|
||||
#define secureportPRIMASK_ENABLE_INTERRUPTS_VAL 0
|
||||
|
||||
/**
|
||||
* @brief PRIMASK value to disable interrupts.
|
||||
*/
|
||||
#define secureportPRIMASK_DISABLE_INTERRUPTS_VAL 1
|
||||
|
||||
/**
|
||||
* @brief Disable secure interrupts.
|
||||
*/
|
||||
#define secureportDISABLE_SECURE_INTERRUPTS() secureportSET_SECURE_PRIMASK( secureportPRIMASK_DISABLE_INTERRUPTS_VAL )
|
||||
|
||||
/**
|
||||
* @brief Disable non-secure interrupts.
|
||||
*
|
||||
* This effectively disables context switches.
|
||||
*/
|
||||
#define secureportDISABLE_NON_SECURE_INTERRUPTS() secureportSET_NON_SECURE_PRIMASK( secureportPRIMASK_DISABLE_INTERRUPTS_VAL )
|
||||
|
||||
/**
|
||||
* @brief Enable non-secure interrupts.
|
||||
*/
|
||||
#define secureportENABLE_NON_SECURE_INTERRUPTS() secureportSET_NON_SECURE_PRIMASK( secureportPRIMASK_ENABLE_INTERRUPTS_VAL )
|
||||
|
||||
/**
|
||||
* @brief Assert definition.
|
||||
*/
|
||||
#define secureportASSERT( x ) \
|
||||
if( ( x ) == 0 ) \
|
||||
{ \
|
||||
secureportDISABLE_SECURE_INTERRUPTS(); \
|
||||
secureportDISABLE_NON_SECURE_INTERRUPTS(); \
|
||||
for( ;; ); \
|
||||
}
|
||||
|
||||
#endif /* __SECURE_PORT_MACROS_H__ */
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,381 @@
|
||||
/*
|
||||
* FreeRTOS Kernel V10.2.0
|
||||
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* http://www.FreeRTOS.org
|
||||
* http://aws.amazon.com/freertos
|
||||
*
|
||||
* 1 tab == 4 spaces!
|
||||
*/
|
||||
|
||||
/* Standard includes. */
|
||||
#include <stdint.h>
|
||||
|
||||
/* Portasm includes. */
|
||||
#include "portasm.h"
|
||||
|
||||
void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" .syntax unified \n"
|
||||
" \n"
|
||||
" ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */
|
||||
" ldr r3, [r2] \n" /* Read pxCurrentTCB. */
|
||||
" ldr r0, [r3] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */
|
||||
" \n"
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" adds r3, #4 \n" /* r3 = r3 + 4. r3 now points to MAIR0 in TCB. */
|
||||
" ldr r4, [r3] \n" /* r4 = *r3 i.e. r4 = MAIR0. */
|
||||
" ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */
|
||||
" str r4, [r2] \n" /* Program MAIR0. */
|
||||
" ldr r2, xRNRConst2 \n" /* r2 = 0xe000ed98 [Location of RNR]. */
|
||||
" movs r4, #4 \n" /* r4 = 4. */
|
||||
" str r4, [r2] \n" /* Program RNR = 4. */
|
||||
" adds r3, #4 \n" /* r3 = r3 + 4. r3 now points to first RBAR in TCB. */
|
||||
" ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */
|
||||
" ldmia r3!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */
|
||||
" stmia r2!, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */
|
||||
#endif /* configENABLE_MPU */
|
||||
" \n"
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" ldm r0!, {r1-r4} \n" /* Read from stack - r1 = xSecureContext, r2 = PSPLIM, r3 = CONTROL and r4 = EXC_RETURN. */
|
||||
" ldr r5, xSecureContextConst2 \n"
|
||||
" str r1, [r5] \n" /* Set xSecureContext to this task's value for the same. */
|
||||
" msr psplim, r2 \n" /* Set this task's PSPLIM value. */
|
||||
" msr control, r3 \n" /* Set this task's CONTROL value. */
|
||||
" adds r0, #32 \n" /* Discard everything up to r0. */
|
||||
" msr psp, r0 \n" /* This is now the new top of stack to use in the task. */
|
||||
" isb \n"
|
||||
" bx r4 \n" /* Finally, branch to EXC_RETURN. */
|
||||
#else /* configENABLE_MPU */
|
||||
" ldm r0!, {r1-r3} \n" /* Read from stack - r1 = xSecureContext, r2 = PSPLIM and r3 = EXC_RETURN. */
|
||||
" ldr r4, xSecureContextConst2 \n"
|
||||
" str r1, [r4] \n" /* Set xSecureContext to this task's value for the same. */
|
||||
" msr psplim, r2 \n" /* Set this task's PSPLIM value. */
|
||||
" movs r1, #2 \n" /* r1 = 2. */
|
||||
" msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */
|
||||
" adds r0, #32 \n" /* Discard everything up to r0. */
|
||||
" msr psp, r0 \n" /* This is now the new top of stack to use in the task. */
|
||||
" isb \n"
|
||||
" bx r3 \n" /* Finally, branch to EXC_RETURN. */
|
||||
#endif /* configENABLE_MPU */
|
||||
" \n"
|
||||
" .align 4 \n"
|
||||
"pxCurrentTCBConst2: .word pxCurrentTCB \n"
|
||||
"xSecureContextConst2: .word xSecureContext \n"
|
||||
#if( configENABLE_MPU == 1 )
|
||||
"xMAIR0Const2: .word 0xe000edc0 \n"
|
||||
"xRNRConst2: .word 0xe000ed98 \n"
|
||||
"xRBARConst2: .word 0xe000ed9c \n"
|
||||
#endif /* configENABLE_MPU */
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" mrs r0, control \n" /* r0 = CONTROL. */
|
||||
" tst r0, #1 \n" /* Perform r0 & 1 (bitwise AND) and update the conditions flag. */
|
||||
" ite ne \n"
|
||||
" movne r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */
|
||||
" moveq r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */
|
||||
" bx lr \n" /* Return. */
|
||||
" \n"
|
||||
" .align 4 \n"
|
||||
::: "r0", "memory"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vRaisePrivilege( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" mrs r0, control \n" /* Read the CONTROL register. */
|
||||
" bic r0, #1 \n" /* Clear the bit 0. */
|
||||
" msr control, r0 \n" /* Write back the new CONTROL value. */
|
||||
" bx lr \n" /* Return to the caller. */
|
||||
::: "r0", "memory"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vResetPrivilege( void ) /* __attribute__ (( naked )) */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" mrs r0, control \n" /* r0 = CONTROL. */
|
||||
" orr r0, #1 \n" /* r0 = r0 | 1. */
|
||||
" msr control, r0 \n" /* CONTROL = r0. */
|
||||
" bx lr \n" /* Return to the caller. */
|
||||
:::"r0", "memory"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vStartFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" ldr r0, xVTORConst \n" /* Use the NVIC offset register to locate the stack. */
|
||||
" ldr r0, [r0] \n" /* Read the VTOR register which gives the address of vector table. */
|
||||
" ldr r0, [r0] \n" /* The first entry in vector table is stack pointer. */
|
||||
" msr msp, r0 \n" /* Set the MSP back to the start of the stack. */
|
||||
" cpsie i \n" /* Globally enable interrupts. */
|
||||
" cpsie f \n"
|
||||
" dsb \n"
|
||||
" isb \n"
|
||||
" svc %0 \n" /* System call to start the first task. */
|
||||
" nop \n"
|
||||
" \n"
|
||||
" .align 4 \n"
|
||||
"xVTORConst: .word 0xe000ed08 \n"
|
||||
:: "i" ( portSVC_START_SCHEDULER ) : "memory"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
uint32_t ulSetInterruptMaskFromISR( void ) /* __attribute__(( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" mrs r0, PRIMASK \n"
|
||||
" cpsid i \n"
|
||||
" bx lr \n"
|
||||
::: "memory"
|
||||
);
|
||||
|
||||
#if !defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
|
||||
/* To avoid compiler warnings. The return statement will never be reached,
|
||||
* but some compilers warn if it is not included, while others won't compile
|
||||
* if it is. */
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vClearInterruptMaskFromISR( __attribute__( ( unused ) ) uint32_t ulMask ) /* __attribute__(( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" msr PRIMASK, r0 \n"
|
||||
" bx lr \n"
|
||||
::: "memory"
|
||||
);
|
||||
|
||||
#if !defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
|
||||
/* Just to avoid compiler warning. ulMask is used from the asm code but
|
||||
* the compiler can't see that. Some compilers generate warnings without
|
||||
* the following line, while others generate warnings if the line is
|
||||
* included. */
|
||||
( void ) ulMask;
|
||||
#endif
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" .syntax unified \n"
|
||||
" .extern SecureContext_SaveContext \n"
|
||||
" .extern SecureContext_LoadContext \n"
|
||||
" \n"
|
||||
" mrs r1, psp \n" /* Read PSP in r1. */
|
||||
" ldr r2, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */
|
||||
" ldr r0, [r2] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */
|
||||
" \n"
|
||||
" cbz r0, save_ns_context \n" /* No secure context to save. */
|
||||
" push {r0-r2, r14} \n"
|
||||
" bl SecureContext_SaveContext \n"
|
||||
" pop {r0-r3} \n" /* LR is now in r3. */
|
||||
" mov lr, r3 \n" /* LR = r3. */
|
||||
" lsls r2, r3, #25 \n" /* r2 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */
|
||||
" bpl save_ns_context \n" /* bpl - branch if positive or zero. If r2 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */
|
||||
" ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */
|
||||
" ldr r2, [r3] \n" /* Read pxCurrentTCB. */
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" subs r1, r1, #16 \n" /* Make space for xSecureContext, PSPLIM, CONTROL and LR on the stack. */
|
||||
" str r1, [r2] \n" /* Save the new top of stack in TCB. */
|
||||
" mrs r2, psplim \n" /* r2 = PSPLIM. */
|
||||
" mrs r3, control \n" /* r3 = CONTROL. */
|
||||
" mov r4, lr \n" /* r4 = LR/EXC_RETURN. */
|
||||
" stmia r1!, {r0, r2-r4} \n" /* Store xSecureContext, PSPLIM, CONTROL and LR on the stack. */
|
||||
#else /* configENABLE_MPU */
|
||||
" subs r1, r1, #12 \n" /* Make space for xSecureContext, PSPLIM and LR on the stack. */
|
||||
" str r1, [r2] \n" /* Save the new top of stack in TCB. */
|
||||
" mrs r2, psplim \n" /* r2 = PSPLIM. */
|
||||
" mov r3, lr \n" /* r3 = LR/EXC_RETURN. */
|
||||
" stmia r1!, {r0, r2-r3} \n" /* Store xSecureContext, PSPLIM and LR on the stack. */
|
||||
#endif /* configENABLE_MPU */
|
||||
" b select_next_task \n"
|
||||
" \n"
|
||||
" save_ns_context: \n"
|
||||
" ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */
|
||||
" ldr r2, [r3] \n" /* Read pxCurrentTCB. */
|
||||
#if( configENABLE_FPU == 1 )
|
||||
" tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the FPU is in use. */
|
||||
" it eq \n"
|
||||
" vstmdbeq r1!, {s16-s31} \n" /* Store the FPU registers which are not saved automatically. */
|
||||
#endif /* configENABLE_FPU */
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" subs r1, r1, #48 \n" /* Make space for xSecureContext, PSPLIM, CONTROL, LR and the remaining registers on the stack. */
|
||||
" str r1, [r2] \n" /* Save the new top of stack in TCB. */
|
||||
" adds r1, r1, #16 \n" /* r1 = r1 + 16. */
|
||||
" stm r1, {r4-r11} \n" /* Store the registers that are not saved automatically. */
|
||||
" mrs r2, psplim \n" /* r2 = PSPLIM. */
|
||||
" mrs r3, control \n" /* r3 = CONTROL. */
|
||||
" mov r4, lr \n" /* r4 = LR/EXC_RETURN. */
|
||||
" subs r1, r1, #16 \n" /* r1 = r1 - 16. */
|
||||
" stm r1, {r0, r2-r4} \n" /* Store xSecureContext, PSPLIM, CONTROL and LR on the stack. */
|
||||
#else /* configENABLE_MPU */
|
||||
" subs r1, r1, #44 \n" /* Make space for xSecureContext, PSPLIM, LR and the remaining registers on the stack. */
|
||||
" str r1, [r2] \n" /* Save the new top of stack in TCB. */
|
||||
" adds r1, r1, #12 \n" /* r1 = r1 + 12. */
|
||||
" stm r1, {r4-r11} \n" /* Store the registers that are not saved automatically. */
|
||||
" mrs r2, psplim \n" /* r2 = PSPLIM. */
|
||||
" mov r3, lr \n" /* r3 = LR/EXC_RETURN. */
|
||||
" subs r1, r1, #12 \n" /* r1 = r1 - 12. */
|
||||
" stmia r1!, {r0, r2-r3} \n" /* Store xSecureContext, PSPLIM and LR on the stack. */
|
||||
#endif /* configENABLE_MPU */
|
||||
" \n"
|
||||
" select_next_task: \n"
|
||||
" cpsid i \n"
|
||||
" bl vTaskSwitchContext \n"
|
||||
" cpsie i \n"
|
||||
" \n"
|
||||
" ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */
|
||||
" ldr r3, [r2] \n" /* Read pxCurrentTCB. */
|
||||
" ldr r1, [r3] \n" /* The first item in pxCurrentTCB is the task top of stack. r1 now points to the top of stack. */
|
||||
" \n"
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" adds r3, #4 \n" /* r3 = r3 + 4. r3 now points to MAIR0 in TCB. */
|
||||
" ldr r4, [r3] \n" /* r4 = *r3 i.e. r4 = MAIR0. */
|
||||
" ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */
|
||||
" str r4, [r2] \n" /* Program MAIR0. */
|
||||
" ldr r2, xRNRConst \n" /* r2 = 0xe000ed98 [Location of RNR]. */
|
||||
" movs r4, #4 \n" /* r4 = 4. */
|
||||
" str r4, [r2] \n" /* Program RNR = 4. */
|
||||
" adds r3, #4 \n" /* r3 = r3 + 4. r3 now points to first RBAR in TCB. */
|
||||
" ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */
|
||||
" ldmia r3!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */
|
||||
" stmia r2!, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */
|
||||
#endif /* configENABLE_MPU */
|
||||
" \n"
|
||||
#if( configENABLE_MPU == 1 )
|
||||
" ldmia r1!, {r0, r2-r4} \n" /* Read from stack - r0 = xSecureContext, r2 = PSPLIM, r3 = CONTROL and r4 = LR. */
|
||||
" msr psplim, r2 \n" /* Restore the PSPLIM register value for the task. */
|
||||
" msr control, r3 \n" /* Restore the CONTROL register value for the task. */
|
||||
" mov lr, r4 \n" /* LR = r4. */
|
||||
" ldr r2, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */
|
||||
" str r0, [r2] \n" /* Restore the task's xSecureContext. */
|
||||
" cbz r0, restore_ns_context \n" /* If there is no secure context for the task, restore the non-secure context. */
|
||||
" push {r1,r4} \n"
|
||||
" bl SecureContext_LoadContext \n" /* Restore the secure context. */
|
||||
" pop {r1,r4} \n"
|
||||
" mov lr, r4 \n" /* LR = r4. */
|
||||
" lsls r2, r4, #25 \n" /* r2 = r4 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */
|
||||
" bpl restore_ns_context \n" /* bpl - branch if positive or zero. If r2 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */
|
||||
" msr psp, r1 \n" /* Remember the new top of stack for the task. */
|
||||
" bx lr \n"
|
||||
#else /* configENABLE_MPU */
|
||||
" ldmia r1!, {r0, r2-r3} \n" /* Read from stack - r0 = xSecureContext, r2 = PSPLIM and r3 = LR. */
|
||||
" msr psplim, r2 \n" /* Restore the PSPLIM register value for the task. */
|
||||
" mov lr, r3 \n" /* LR = r3. */
|
||||
" ldr r2, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */
|
||||
" str r0, [r2] \n" /* Restore the task's xSecureContext. */
|
||||
" cbz r0, restore_ns_context \n" /* If there is no secure context for the task, restore the non-secure context. */
|
||||
" push {r1,r3} \n"
|
||||
" bl SecureContext_LoadContext \n" /* Restore the secure context. */
|
||||
" pop {r1,r3} \n"
|
||||
" mov lr, r3 \n" /* LR = r3. */
|
||||
" lsls r2, r3, #25 \n" /* r2 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */
|
||||
" bpl restore_ns_context \n" /* bpl - branch if positive or zero. If r2 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */
|
||||
" msr psp, r1 \n" /* Remember the new top of stack for the task. */
|
||||
" bx lr \n"
|
||||
#endif /* configENABLE_MPU */
|
||||
" \n"
|
||||
" restore_ns_context: \n"
|
||||
" ldmia r1!, {r4-r11} \n" /* Restore the registers that are not automatically restored. */
|
||||
#if( configENABLE_FPU == 1 )
|
||||
" tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the FPU is in use. */
|
||||
" it eq \n"
|
||||
" vldmiaeq r1!, {s16-s31} \n" /* Restore the FPU registers which are not restored automatically. */
|
||||
#endif /* configENABLE_FPU */
|
||||
" msr psp, r1 \n" /* Remember the new top of stack for the task. */
|
||||
" bx lr \n"
|
||||
" \n"
|
||||
" .align 4 \n"
|
||||
"pxCurrentTCBConst: .word pxCurrentTCB \n"
|
||||
"xSecureContextConst: .word xSecureContext \n"
|
||||
#if( configENABLE_MPU == 1 )
|
||||
"xMAIR0Const: .word 0xe000edc0 \n"
|
||||
"xRNRConst: .word 0xe000ed98 \n"
|
||||
"xRBARConst: .word 0xe000ed9c \n"
|
||||
#endif /* configENABLE_MPU */
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" tst lr, #4 \n"
|
||||
" ite eq \n"
|
||||
" mrseq r0, msp \n"
|
||||
" mrsne r0, psp \n"
|
||||
" ldr r1, svchandler_address_const \n"
|
||||
" bx r1 \n"
|
||||
" \n"
|
||||
" .align 4 \n"
|
||||
"svchandler_address_const: .word vPortSVCHandler_C \n"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vPortAllocateSecureContext( uint32_t ulSecureStackSize ) /* __attribute__ (( naked )) */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" svc %0 \n" /* Secure context is allocated in the supervisor call. */
|
||||
" bx lr \n" /* Return. */
|
||||
:: "i" ( portSVC_ALLOCATE_SECURE_CONTEXT ) : "memory"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vPortFreeSecureContext( uint32_t *pulTCB ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */
|
||||
{
|
||||
__asm volatile
|
||||
(
|
||||
" ldr r1, [r0] \n" /* The first item in the TCB is the top of the stack. */
|
||||
" ldr r0, [r1] \n" /* The first item on the stack is the task's xSecureContext. */
|
||||
" cmp r0, #0 \n" /* Raise svc if task's xSecureContext is not NULL. */
|
||||
" it ne \n"
|
||||
" svcne %0 \n" /* Secure context is freed in the supervisor call. */
|
||||
" bx lr \n" /* Return. */
|
||||
:: "i" ( portSVC_FREE_SECURE_CONTEXT ) : "memory"
|
||||
);
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user