diff --git a/configs/bambino-200e/README.txt b/configs/bambino-200e/README.txt index d4105f0895f..9231b80c476 100644 --- a/configs/bambino-200e/README.txt +++ b/configs/bambino-200e/README.txt @@ -383,6 +383,92 @@ as follow: Where is one of the following: + knsh: + ----- + + This is identical to the nsh configuration below except that NuttX + is built as a PROTECTED mode, monolithic module and the user applications + are built separately. + + It is recommends to use a special make command; not just 'make' but make + with the following two arguments: + + make pass1 pass2 + + In the normal case (just 'make'), make will attempt to build both user- + and kernel-mode blobs more or less interleaved. That actual works! + However, for me it is very confusing so I prefer the above make command: + Make the user-space binaries first (pass1), then make the kernel-space + binaries (pass2) + + NOTES: + + 1. At the end of the build, there will be several files in the top-level + NuttX build directory: + + PASS1: + nuttx_user.elf - The pass1 user-space ELF file + nuttx_user.hex - The pass1 Intel HEX format file (selected in defconfig) + User.map - Symbols in the user-space ELF file + + PASS2: + nuttx - The pass2 kernel-space ELF file + nuttx.hex - The pass2 Intel HEX file (selected in defconfig) + System.map - Symbols in the kernel-space ELF file + + The J-Link programmer will except files in .hex, .mot, .srec, and .bin + formats. + + 2. Combining .hex files. If you plan to use the .hex files with your + debugger or FLASH utility, then you may need to combine the two hex + files into a single .hex file. Here is how you can do that. + + a. The 'tail' of the nuttx.hex file should look something like this + (with my comments added): + + $ tail nuttx.hex + # 00, data records + ... + :10 9DC0 00 01000000000800006400020100001F0004 + :10 9DD0 00 3B005A0078009700B500D400F300110151 + :08 9DE0 00 30014E016D0100008D + # 05, Start Linear Address Record + :04 0000 05 0800 0419 D2 + # 01, End Of File record + :00 0000 01 FF + + Use an editor such as vi to remove the 05 and 01 records. + + b. The 'head' of the nuttx_user.hex file should look something like + this (again with my comments added): + + $ head nuttx_user.hex + # 04, Extended Linear Address Record + :02 0000 04 0801 F1 + # 00, data records + :10 8000 00 BD89 01084C800108C8110208D01102087E + :10 8010 00 0010 00201C1000201C1000203C16002026 + :10 8020 00 4D80 01085D80010869800108ED83010829 + ... + + Nothing needs to be done here. The nuttx_user.hex file should + be fine. + + c. Combine the edited nuttx.hex and un-edited nuttx_user.hex + + $ cat nuttx.hex nuttx_user.hex >combined.hex + + Then use the combined.hex file with the to write the FLASH image. + If you do this a lot, you will probably want to invest a little time + to develop a tool to automate these steps. + + Other option is to combine nuttx.bin and nuttx_user.bin this way: + + $ dd if=/dev/zero of=empty.bin bs=1k count=256 + $ cat nuttx.bin empty.bin > nuttxtmp.bin + $ dd if=nuttxtmp.bin of=nuttxpad.bin bs=1k count=256 + $ cat nuttxpad.bin nuttx_user.bin > nuttxfinal.bin + netnsh: ------- Configures the NuttShell (nsh) located at examples/nsh. This diff --git a/configs/bambino-200e/kernel/.gitignore b/configs/bambino-200e/kernel/.gitignore new file mode 100644 index 00000000000..7bacd5aee3e --- /dev/null +++ b/configs/bambino-200e/kernel/.gitignore @@ -0,0 +1,2 @@ +/nuttx_user.elf + diff --git a/configs/bambino-200e/kernel/Makefile b/configs/bambino-200e/kernel/Makefile new file mode 100644 index 00000000000..8bacd76621c --- /dev/null +++ b/configs/bambino-200e/kernel/Makefile @@ -0,0 +1,122 @@ +############################################################################ +# configs/bambino-200e/kernel/Makefile +# +# Copyright (C) 2013, 2015 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name NuttX nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +-include $(TOPDIR)/Make.defs + +# This is the directory for the board-specific header files + +BOARD_INCLUDE = $(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)include + +# The entry point name (if none is provided in the .config file) + +CONFIG_USER_ENTRYPOINT ?= user_start +ENTRYPT = $(patsubst "%",%,$(CONFIG_USER_ENTRYPOINT)) + +# Get the paths to the libraries and the links script path in format that +# is appropriate for the host OS + +ifeq ($(WINTOOL),y) + # Windows-native toolchains + USER_LIBPATHS = ${shell for path in $(USERLIBS); do dir=`dirname $(TOPDIR)$(DELIM)$$path`;echo "-L\"`cygpath -w $$dir`\"";done} + USER_LDSCRIPT = -T "${shell cygpath -w $(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)memory.ld}" + USER_LDSCRIPT += -T "${shell cygpath -w $(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)user-space.ld}" + USER_HEXFILE += "${shell cygpath -w $(TOPDIR)$(DELIM)nuttx_user.hex}" + USER_SRECFILE += "${shell cygpath -w $(TOPDIR)$(DELIM)nuttx_user.srec}" + USER_BINFILE += "${shell cygpath -w $(TOPDIR)$(DELIM)nuttx_user.bin}" +else + # Linux/Cygwin-native toolchain + USER_LIBPATHS = $(addprefix -L$(TOPDIR)$(DELIM),$(dir $(USERLIBS))) + USER_LDSCRIPT = -T$(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)memory.ld + USER_LDSCRIPT += -T$(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)user-space.ld + USER_HEXFILE += "$(TOPDIR)$(DELIM)nuttx_user.hex" + USER_SRECFILE += "$(TOPDIR)$(DELIM)nuttx_user.srec" + USER_BINFILE += "$(TOPDIR)$(DELIM)nuttx_user.bin" +endif + +USER_LDFLAGS = --undefined=$(ENTRYPT) --entry=$(ENTRYPT) $(USER_LDSCRIPT) +USER_LDLIBS = $(patsubst lib%,-l%,$(basename $(notdir $(USERLIBS)))) +USER_LIBGCC = "${shell "$(CC)" $(ARCHCPUFLAGS) -print-libgcc-file-name}" + +# Source files + +CSRCS = lpc43_userspace.c +COBJS = $(CSRCS:.c=$(OBJEXT)) +OBJS = $(COBJS) + +# Targets: + +all: $(TOPDIR)$(DELIM)nuttx_user.elf $(TOPDIR)$(DELIM)User.map +.PHONY: nuttx_user.elf depend clean distclean + +$(COBJS): %$(OBJEXT): %.c + $(call COMPILE, $<, $@) + +# Create the nuttx_user.elf file containing all of the user-mode code + +nuttx_user.elf: $(OBJS) + $(Q) $(LD) -o $@ $(USER_LDFLAGS) $(USER_LIBPATHS) $(OBJS) --start-group $(USER_LDLIBS) --end-group $(USER_LIBGCC) + +$(TOPDIR)$(DELIM)nuttx_user.elf: nuttx_user.elf + @echo "LD: nuttx_user.elf" + $(Q) cp -a nuttx_user.elf $(TOPDIR)$(DELIM)nuttx_user.elf +ifeq ($(CONFIG_INTELHEX_BINARY),y) + @echo "CP: nuttx_user.hex" + $(Q) $(OBJCOPY) $(OBJCOPYARGS) -O ihex nuttx_user.elf $(USER_HEXFILE) +endif +ifeq ($(CONFIG_MOTOROLA_SREC),y) + @echo "CP: nuttx_user.srec" + $(Q) $(OBJCOPY) $(OBJCOPYARGS) -O srec nuttx_user.elf $(USER_SRECFILE) +endif +ifeq ($(CONFIG_RAW_BINARY),y) + @echo "CP: nuttx_user.bin" + $(Q) $(OBJCOPY) $(OBJCOPYARGS) -O binary nuttx_user.elf $(USER_BINFILE) +endif + +$(TOPDIR)$(DELIM)User.map: nuttx_user.elf + @echo "MK: User.map" + $(Q) $(NM) nuttx_user.elf >$(TOPDIR)$(DELIM)User.map + $(Q) $(CROSSDEV)size nuttx_user.elf + +.depend: + +depend: .depend + +clean: + $(call DELFILE, nuttx_user.elf) + $(call DELFILE, "$(TOPDIR)$(DELIM)nuttx_user.*") + $(call DELFILE, "$(TOPDIR)$(DELIM)User.map") + $(call CLEAN) + +distclean: clean diff --git a/configs/bambino-200e/kernel/lpc43_userspace.c b/configs/bambino-200e/kernel/lpc43_userspace.c new file mode 100644 index 00000000000..8e87c9a101c --- /dev/null +++ b/configs/bambino-200e/kernel/lpc43_userspace.c @@ -0,0 +1,133 @@ +/**************************************************************************** + * configs/bambino-200e/kernel/lpc43_userspace.c + * + * Copyright (C) 2017 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include + +#include +#include +#include +#include + +#if defined(CONFIG_BUILD_PROTECTED) && !defined(__KERNEL__) + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ +/* Configuration ************************************************************/ + +#ifndef CONFIG_NUTTX_USERSPACE +# error "CONFIG_NUTTX_USERSPACE not defined" +#endif + +#if CONFIG_NUTTX_USERSPACE != 0x14040000 +# error "CONFIG_NUTTX_USERSPACE must be 0x14040000 to match memory.ld" +#endif + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/* These 'addresses' of these values are setup by the linker script. They are + * not actual uint32_t storage locations! They are only used meaningfully in the + * following way: + * + * - The linker script defines, for example, the symbol_sdata. + * - The declaration extern uint32_t _sdata; makes C happy. C will believe + * that the value _sdata is the address of a uint32_t variable _data (it is + * not!). + * - We can recover the linker value then by simply taking the address of + * of _data. like: uint32_t *pdata = &_sdata; + */ + +extern uint32_t _stext; /* Start of .text */ +extern uint32_t _etext; /* End_1 of .text + .rodata */ +extern const uint32_t _eronly; /* End+1 of read only section (.text + .rodata) */ +extern uint32_t _sdata; /* Start of .data */ +extern uint32_t _edata; /* End+1 of .data */ +extern uint32_t _sbss; /* Start of .bss */ +extern uint32_t _ebss; /* End+1 of .bss */ + +/* This is the user space entry point */ + +int CONFIG_USER_ENTRYPOINT(int argc, char *argv[]); + +const struct userspace_s userspace __attribute__ ((section (".userspace"))) = +{ + /* General memory map */ + + .us_entrypoint = (main_t)CONFIG_USER_ENTRYPOINT, + .us_textstart = (uintptr_t)&_stext, + .us_textend = (uintptr_t)&_etext, + .us_datasource = (uintptr_t)&_eronly, + .us_datastart = (uintptr_t)&_sdata, + .us_dataend = (uintptr_t)&_edata, + .us_bssstart = (uintptr_t)&_sbss, + .us_bssend = (uintptr_t)&_ebss, + + /* Memory manager heap structure */ + + .us_heap = &g_mmheap, + + /* Task/thread startup routines */ + + .task_startup = task_startup, +#ifndef CONFIG_DISABLE_PTHREAD + .pthread_startup = pthread_startup, +#endif + + /* Signal handler trampoline */ + +#ifndef CONFIG_DISABLE_SIGNALS + .signal_handler = up_signal_handler, +#endif + + /* User-space work queue support (declared in include/nuttx/wqueue.h) */ + +#ifdef CONFIG_LIB_USRWORK + .work_usrstart = work_usrstart, +#endif +}; + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +#endif /* CONFIG_BUILD_PROTECTED && !__KERNEL__ */ diff --git a/configs/bambino-200e/knsh/defconfig b/configs/bambino-200e/knsh/defconfig new file mode 100644 index 00000000000..f80496a9a45 --- /dev/null +++ b/configs/bambino-200e/knsh/defconfig @@ -0,0 +1,63 @@ +CONFIG_ARCH="arm" +CONFIG_ARCH_BOARD="bambino-200e" +CONFIG_ARCH_BOARD_BAMBINO_200E=y +CONFIG_ARCH_CHIP_LPC4330FBD144=y +CONFIG_ARCH_CHIP_LPC43XX=y +# CONFIG_ARCH_FPU is not set +CONFIG_ARCH_STACKDUMP=y +CONFIG_ARCH_STDARG_H=y +CONFIG_ARM_MPU=y +CONFIG_BOARDCTL_USBDEVCTRL=y +CONFIG_BOARD_LOOPSPERMSEC=18535 +CONFIG_BUILD_PROTECTED=y +CONFIG_CDCACM=y +CONFIG_DEBUG_BINFMT_ERROR=y +CONFIG_DEBUG_BINFMT_INFO=y +CONFIG_DEBUG_BINFMT_WARN=y +CONFIG_DEBUG_BINFMT=y +CONFIG_DEBUG_ERROR=y +CONFIG_DEBUG_FEATURES=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_SYMBOLS=y +CONFIG_DEBUG_WARN=y +CONFIG_EXAMPLES_NSH=y +CONFIG_FAT_LCNAMES=y +CONFIG_FAT_LFN=y +CONFIG_FS_FAT=y +CONFIG_LPC43_BOOT_SPIFI=y +CONFIG_LPC43_TMR0=y +CONFIG_LPC43_UART1=y +CONFIG_LPC43_USB0=y +CONFIG_MAX_TASKS=16 +CONFIG_MAX_WDOGPARMS=2 +CONFIG_MM_REGIONS=2 +CONFIG_NFILE_DESCRIPTORS=8 +CONFIG_NFILE_STREAMS=8 +CONFIG_NSH_ARCHINIT=y +# CONFIG_NSH_DISABLE_IFCONFIG is not set +# CONFIG_NSH_DISABLE_PS is not set +CONFIG_NSH_FILEIOSIZE=512 +CONFIG_NSH_LINELEN=64 +CONFIG_NSH_READLINE=y +CONFIG_NUTTX_USERSPACE=0x14040000 +CONFIG_PASS1_BUILDIR="configs/bambino-200e/kernel" +CONFIG_PREALLOC_MQ_MSGS=4 +CONFIG_PREALLOC_TIMERS=4 +CONFIG_PREALLOC_WDOGS=4 +CONFIG_RAM_SIZE=131072 +CONFIG_RAM_START=0x10000000 +CONFIG_RAW_BINARY=y +CONFIG_RR_INTERVAL=200 +CONFIG_SCHED_WAITPID=y +CONFIG_SDCLONE_DISABLE=y +CONFIG_START_DAY=11 +CONFIG_START_MONTH=7 +CONFIG_START_YEAR=2012 +CONFIG_SYMTAB_ORDEREDBYNAME=y +CONFIG_SYS_RESERVED=8 +CONFIG_TASK_NAME_SIZE=0 +CONFIG_TIMER=y +CONFIG_UART1_SERIAL_CONSOLE=y +CONFIG_USBDEV=y +CONFIG_USER_ENTRYPOINT="nsh_main" +CONFIG_WDOG_INTRESERVE=0 diff --git a/configs/bambino-200e/scripts/memory.ld b/configs/bambino-200e/scripts/memory.ld new file mode 100644 index 00000000000..02e1f729768 --- /dev/null +++ b/configs/bambino-200e/scripts/memory.ld @@ -0,0 +1,100 @@ +/**************************************************************************** + * configs/stm32f4discovery/scripts/memory.ld + * + * Copyright (C) 2017 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/* The STM32F407VG has 1024Kb of FLASH beginning at address 0x1400:0000 and + * 192Kb of SRAM. SRAM is split up into three blocks: + * + * 1) 112KB of SRAM beginning at address 0x2000:0000 + * 2) 16KB of SRAM beginning at address 0x2001:c000 + * 3) 64KB of CCM SRAM beginning at address 0x1000:0000 + * + * When booting from FLASH, FLASH memory is aliased to address 0x0000:0000 + * where the code expects to begin execution by jumping to the entry point in + * the 0x1400:0000 address range. + * + * For MPU support, the kernel-mode NuttX section is assumed to be 128Kb of + * FLASH and 4Kb of SRAM. That is an excessive amount for the kernel which + * should fit into 64KB and, of course, can be optimized as needed (See + * also configs/stm32f4discovery/scripts/kernel-space.ld). Allowing the + * additional does permit addition debug instrumentation to be added to the + * kernel space without overflowing the partition. + * + * Alignment of the user space FLASH partition is also a critical factor: + * The user space FLASH partition will be spanned with a single region of + * size 2**n bytes. The alignment of the user-space region must be the same. + * As a consequence, as the user-space increases in size, the alignmment + * requirement also increases. + * + * This alignment requirement means that the largest user space FLASH region + * you can have will be 512KB at it would have to be positioned at + * 0x14800000. If you change this address, don't forget to change the + * CONFIG_NUTTX_USERSPACE configuration setting to match and to modify + * the check in kernel/userspace.c. + * + * For the same reasons, the maximum size of the SRAM mapping is limited to + * 4KB. Both of these alignment limitations could be reduced by using + * multiple regions to map the FLASH/SDRAM range or perhaps with some + * clever use of subregions. + * + * A detailed memory map for the 112KB SRAM region is as follows: + * + * 0x10000 0000: Kernel .data region. Typical size: 0.1KB + * ------- ---- Kernel .bss region. Typical size: 1.8KB + * 0x10000 0800: Kernel IDLE thread stack (approximate). Size is + * determined by CONFIG_IDLETHREAD_STACKSIZE and + * adjustments for alignment. Typical is 1KB. + * ------- ---- Padded to 4KB + * 0x10000 1000: User .data region. Size is variable. + * ------- ---- User .bss region Size is variable. + * 0x10000 2000: Beginning of kernel heap. Size determined by + * CONFIG_MM_KERNEL_HEAPSIZE. + * ------- ---- Beginning of user heap. Can vary with other settings. + * 0x10001 c000: End+1 of CPU RAM + */ + +MEMORY +{ + /* 1024Kb FLASH */ + + kflash (rx) : ORIGIN = 0x14000000, LENGTH = 256K + uflash (rx) : ORIGIN = 0x14040000, LENGTH = 256K + xflash (rx) : ORIGIN = 0x14080000, LENGTH = 768K + + /* 128Kb of contiguous SRAM */ + + ksram (rwx) : ORIGIN = 0x10000000, LENGTH = 16K + usram (rwx) : ORIGIN = 0x10004000, LENGTH = 16K + xsram (rwx) : ORIGIN = 0x10008000, LENGTH = 96K +} diff --git a/configs/bambino-200e/scripts/user-space.ld b/configs/bambino-200e/scripts/user-space.ld new file mode 100644 index 00000000000..3f98a40edf7 --- /dev/null +++ b/configs/bambino-200e/scripts/user-space.ld @@ -0,0 +1,111 @@ +/**************************************************************************** + * configs/stm32f4discovery/scripts/user-space.ld + * + * Copyright (C) 2017 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/* NOTE: This depends on the memory.ld script having been included prior to + * this script. + */ + +OUTPUT_ARCH(arm) +SECTIONS +{ + .userspace : { + *(.userspace) + } > uflash + + .text : { + _stext = ABSOLUTE(.); + *(.text .text.*) + *(.fixup) + *(.gnu.warning) + *(.rodata .rodata.*) + *(.gnu.linkonce.t.*) + *(.glue_7) + *(.glue_7t) + *(.got) + *(.gcc_except_table) + *(.gnu.linkonce.r.*) + _etext = ABSOLUTE(.); + } > uflash + + .init_section : { + _sinit = ABSOLUTE(.); + *(.init_array .init_array.*) + _einit = ABSOLUTE(.); + } > uflash + + .ARM.extab : { + *(.ARM.extab*) + } > uflash + + __exidx_start = ABSOLUTE(.); + .ARM.exidx : { + *(.ARM.exidx*) + } > uflash + + __exidx_end = ABSOLUTE(.); + + _eronly = ABSOLUTE(.); + + .data : { + _sdata = ABSOLUTE(.); + *(.data .data.*) + *(.gnu.linkonce.d.*) + CONSTRUCTORS + _edata = ABSOLUTE(.); + } > usram AT > uflash + + .bss : { + _sbss = ABSOLUTE(.); + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + _ebss = ABSOLUTE(.); + } > usram + + /* Stabs debugging sections */ + + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_info 0 : { *(.debug_info) } + .debug_line 0 : { *(.debug_line) } + .debug_pubnames 0 : { *(.debug_pubnames) } + .debug_aranges 0 : { *(.debug_aranges) } +}