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[BSP] Update LPC54608

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MDK ok; But GCC failed.
This commit is contained in:
bernard
2017-11-01 10:39:02 +08:00
parent 42e374e4f4
commit b44d6c4b7b
15 changed files with 4810 additions and 473 deletions
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25
bsp/lpc54608-LPCXpresso/SDK_2.2_LPCXpresso54608/devices/LPC54608/SConscript
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@@ -3,13 +3,28 @@
import os
from building import *
cwd = GetCurrentDir()
Import('rtconfig')
cwd = GetCurrentDir()
objs = []
list = os.listdir(cwd)
for d in list:
path = os.path.join(cwd, d)
if os.path.isfile(os.path.join(path, 'SConscript')):
objs = objs + SConscript(os.path.join(d, 'SConscript'))
objs = objs + SConscript(os.path.join('drivers', 'SConscript'))
objs = objs + SConscript(os.path.join('utilities', 'SConscript'))
if rtconfig.CROSS_TOOL == 'gcc':
objs = objs + SConscript(os.path.join('mcuxpresso', 'SConscript'))
elif rtconfig.CROSS_TOOL == 'keil':
objs = objs + SConscript(os.path.join('arm', 'SConscript'))
elif rtconfig.CROSS_TOOL == 'iar':
objs = objs + SConscript(os.path.join('iar', 'SConscript'))
src = Glob('*.c')
CPPPATH = [cwd]
CPPDEFINES = ['CORE_M4', 'CPU_LPC54608', 'CPU_LPC54608J512ET180=1']
group = DefineGroup('CMSIS', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
objs = objs + group
Return('objs')

16
bsp/lpc54608-LPCXpresso/SDK_2.2_LPCXpresso54608/devices/LPC54608/arm/SConscript
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@@ -1,22 +1,10 @@
# RT-Thread building script for component
Import('rtconfig')
from building import *
cwd = GetCurrentDir()
src = Split('''
startup_LPC54608.s
''')
src += [cwd + '/../system_LPC54608.c']
CPPPATH = [cwd + '/../../../CMSIS/Include']
CPPPATH = [cwd + '/..']
CPPDEFINES = ['CORE_M4']
CPPDEFINES += ['CPU_LPC54608']
CPPDEFINES += ['CPU_LPC54608J512ET180=1']
# add for startup script
if rtconfig.CROSS_TOOL == 'keil':
src += ['startup_LPC54608.s']
group = DefineGroup('CMSIS', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES, LIBS=['keil_lib_power'], LIBPATH=[cwd])
group = DefineGroup('CMSIS', src, depend = [''], LIBS=['keil_lib_power'], LIBPATH=[cwd])
Return('group')

4
bsp/lpc54608-LPCXpresso/SDK_2.2_LPCXpresso54608/devices/LPC54608/drivers/SConscript
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@@ -2,9 +2,9 @@ Import('RTT_ROOT')
Import('rtconfig')
from building import *
cwd = GetCurrentDir()
cwd = GetCurrentDir()
CPPPATH = [cwd]
src = Glob('*.c')
src = Glob('*.c')
group = DefineGroup('Libraries', src, depend = [''], CPPPATH = CPPPATH)

119
bsp/lpc54608-LPCXpresso/SDK_2.2_LPCXpresso54608/devices/LPC54608/iar/LPC54608J512_flash.icf Normal file
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@@ -0,0 +1,119 @@
/*
** ###################################################################
** Processors: LPC54608J512BD208
** LPC54608J512ET180
**
** Compiler: IAR ANSI C/C++ Compiler for ARM
** Reference manual: LPC54S60x/LPC5460x User manual Rev.0.9 7 Nov 2016
** Version: rev. 1.1, 2016-11-25
** Build: b161227
**
** Abstract:
** Linker file for the IAR ANSI C/C++ Compiler for ARM
**
** Copyright (c) 2016 Freescale Semiconductor, Inc.
** Copyright 2016 - 2017 NXP
** Redistribution and use in source and binary forms, with or without modification,
** are permitted provided that the following conditions are met:
**
** o Redistributions of source code must retain the above copyright notice, this list
** of conditions and the following disclaimer.
**
** o 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.
**
** o Neither the name of the copyright holder 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 HOLDER 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.
**
** http: www.nxp.com
** mail: support@nxp.com
**
** ###################################################################
*/
define symbol __ram_vector_table_size__ = isdefinedsymbol(__ram_vector_table__) ? 0x00000400 : 0;
define symbol __ram_vector_table_offset__ = isdefinedsymbol(__ram_vector_table__) ? 0x000003FF : 0;
define symbol m_interrupts_start = 0x00000000;
define symbol m_interrupts_end = 0x000003FF;
define symbol m_text_start = 0x00000400;
define symbol m_text_end = 0x0007FFFF;
define symbol m_interrupts_ram_start = 0x20000000;
define symbol m_interrupts_ram_end = 0x20000000 + __ram_vector_table_offset__;
define symbol m_data_start = m_interrupts_ram_start + __ram_vector_table_size__;
define symbol m_data_end = 0x20027FFF;
define symbol m_usb_sram_start = 0x40100000;
define symbol m_usb_sram_end = 0x40101FFF;
/* USB BDT size */
define symbol usb_bdt_size = 0x0;
/* Sizes */
if (isdefinedsymbol(__stack_size__)) {
define symbol __size_cstack__ = __stack_size__;
} else {
define symbol __size_cstack__ = 0x0400;
}
if (isdefinedsymbol(__heap_size__)) {
define symbol __size_heap__ = __heap_size__;
} else {
define symbol __size_heap__ = 0x0400;
}
define exported symbol __VECTOR_TABLE = m_interrupts_start;
define exported symbol __VECTOR_RAM = isdefinedsymbol(__ram_vector_table__) ? m_interrupts_ram_start : m_interrupts_start;
define exported symbol __RAM_VECTOR_TABLE_SIZE = __ram_vector_table_size__;
define memory mem with size = 4G;
define region TEXT_region = mem:[from m_interrupts_start to m_interrupts_end]
| mem:[from m_text_start to m_text_end];
define region DATA_region = mem:[from m_data_start to m_data_end-__size_cstack__];
define region CSTACK_region = mem:[from m_data_end-__size_cstack__+1 to m_data_end];
define region m_interrupts_ram_region = mem:[from m_interrupts_ram_start to m_interrupts_ram_end];
define block CSTACK with alignment = 8, size = __size_cstack__ { };
define block HEAP with alignment = 8, size = __size_heap__ { };
define block RW { readwrite };
define block ZI { zi };
/* regions for USB */
define region USB_BDT_region = mem:[from m_usb_sram_start to m_usb_sram_start + usb_bdt_size - 1];
define region USB_SRAM_region = mem:[from m_usb_sram_start + usb_bdt_size to m_usb_sram_end];
place in USB_BDT_region { section m_usb_bdt };
place in USB_SRAM_region { section m_usb_global };
initialize by copy { readwrite, section .textrw };
if (isdefinedsymbol(__USE_DLIB_PERTHREAD))
{
/* Required in a multi-threaded application */
initialize by copy with packing = none { section __DLIB_PERTHREAD };
}
do not initialize { section .noinit, section m_usb_bdt, section m_usb_global };
place at address mem: m_interrupts_start { readonly section .intvec };
place in TEXT_region { readonly };
place in DATA_region { block RW };
place in DATA_region { block ZI };
place in DATA_region { last block HEAP };
place in CSTACK_region { block CSTACK };
place in m_interrupts_ram_region { section m_interrupts_ram };

111
bsp/lpc54608-LPCXpresso/SDK_2.2_LPCXpresso54608/devices/LPC54608/iar/LPC54608J512_ram.icf Normal file
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@@ -0,0 +1,111 @@
/*
** ###################################################################
** Processors: LPC54608J512BD208
** LPC54608J512ET180
**
** Compiler: IAR ANSI C/C++ Compiler for ARM
** Reference manual: LPC54S60x/LPC5460x User manual Rev.0.9 7 Nov 2016
** Version: rev. 1.1, 2016-11-25
** Build: b161227
**
** Abstract:
** Linker file for the IAR ANSI C/C++ Compiler for ARM
**
** Copyright (c) 2016 Freescale Semiconductor, Inc.
** Copyright 2016 - 2017 NXP
** Redistribution and use in source and binary forms, with or without modification,
** are permitted provided that the following conditions are met:
**
** o Redistributions of source code must retain the above copyright notice, this list
** of conditions and the following disclaimer.
**
** o 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.
**
** o Neither the name of the copyright holder 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 HOLDER 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.
**
** http: www.nxp.com
** mail: support@nxp.com
**
** ###################################################################
*/
define symbol m_interrupts_start = 0x20000000;
define symbol m_interrupts_end = 0x200003FF;
define symbol m_text_start = 0x20000400;
define symbol m_text_end = 0x200141FF;
define symbol m_data_start = 0x20014200;
define symbol m_data_end = 0x20027FFF;
define symbol m_usb_sram_start = 0x40100000;
define symbol m_usb_sram_end = 0x40101FFF;
/* USB BDT size */
define symbol usb_bdt_size = 0x0;
/* Sizes */
if (isdefinedsymbol(__stack_size__)) {
define symbol __size_cstack__ = __stack_size__;
} else {
define symbol __size_cstack__ = 0x0400;
}
if (isdefinedsymbol(__heap_size__)) {
define symbol __size_heap__ = __heap_size__;
} else {
define symbol __size_heap__ = 0x0400;
}
define exported symbol __VECTOR_TABLE = m_interrupts_start;
define exported symbol __VECTOR_RAM = m_interrupts_start;
define exported symbol __RAM_VECTOR_TABLE_SIZE = 0x0;
define memory mem with size = 4G;
define region TEXT_region = mem:[from m_interrupts_start to m_interrupts_end]
| mem:[from m_text_start to m_text_end];
define region DATA_region = mem:[from m_data_start to m_data_end-__size_cstack__];
define region CSTACK_region = mem:[from m_data_end-__size_cstack__+1 to m_data_end];
define block CSTACK with alignment = 8, size = __size_cstack__ { };
define block HEAP with alignment = 8, size = __size_heap__ { };
define block RW { readwrite };
define block ZI { zi };
/* regions for USB */
define region USB_BDT_region = mem:[from m_usb_sram_start to m_usb_sram_start + usb_bdt_size - 1];
define region USB_SRAM_region = mem:[from m_usb_sram_start + usb_bdt_size to m_usb_sram_end];
place in USB_BDT_region { section m_usb_bdt };
place in USB_SRAM_region { section m_usb_global };
initialize by copy { readwrite, section .textrw };
if (isdefinedsymbol(__USE_DLIB_PERTHREAD))
{
/* Required in a multi-threaded application */
initialize by copy with packing = none { section __DLIB_PERTHREAD };
}
do not initialize { section .noinit, section m_usb_bdt, section m_usb_global };
place at address mem: m_interrupts_start { readonly section .intvec };
place in TEXT_region { readonly };
place in DATA_region { block RW };
place in DATA_region { block ZI };
place in DATA_region { last block HEAP };
place in CSTACK_region { block CSTACK };

10
bsp/lpc54608-LPCXpresso/SDK_2.2_LPCXpresso54608/devices/LPC54608/iar/SConscript Normal file
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@@ -0,0 +1,10 @@
from building import *
cwd = GetCurrentDir()
src = Split('''
startup_LPC54608.s
''')
group = DefineGroup('CMSIS', src, depend = [''], LIBS=['iar_lib_power'], LIBPATH=[cwd])
Return('group')

615
bsp/lpc54608-LPCXpresso/SDK_2.2_LPCXpresso54608/devices/LPC54608/iar/startup_LPC54608.s Normal file
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26
bsp/lpc54608-LPCXpresso/SDK_2.2_LPCXpresso54608/devices/LPC54608/mcuxpresso/SConscript Normal file
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@@ -0,0 +1,26 @@
from building import *
Import('rtconfig')
# handle softfp or hard
flags = rtconfig.CFLAGS.split(' ')
softfp = 'softfp'
for item in flags:
if item.find('-mfloat-abi='):
if item.find('hard'):
softfp = 'hard'
else:
softfp = 'softfp'
cwd = GetCurrentDir()
src = Split('''
startup_LPC54608.c
''')
if softfp == 'softfp':
LIBS = ['fsl_power_lib_softabi']
else:
LIBS = ['fsl_power_lib']
group = DefineGroup('CMSIS', src, depend = [''], LIBS=LIBS, LIBPATH=[cwd])
Return('group')

761
bsp/lpc54608-LPCXpresso/SDK_2.2_LPCXpresso54608/devices/LPC54608/mcuxpresso/startup_LPC54608.c Normal file
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File diff suppressed because it is too large Load Diff

761
bsp/lpc54608-LPCXpresso/SDK_2.2_LPCXpresso54608/devices/LPC54608/mcuxpresso/startup_LPC54608.cpp Normal file
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160
bsp/lpc54608-LPCXpresso/link.lds Normal file
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@@ -0,0 +1,160 @@
/*
* linker script for LPC1788 (512kB Flash, 48kB + 48kB SRAM ) with GNU ld
* yiyue.fang 2012-04-14
*/
/* Program Entry, set to mark it as "used" and avoid gc */
MEMORY
{
CODE (rx) : ORIGIN = 0x00000000, LENGTH = 0x00080000
DATA (rw) : ORIGIN = 0x10000000, LENGTH = 0x00010000
}
ENTRY(Reset_Handler)
_system_stack_size = 0x200;
SECTIONS
{
.text :
{
. = ALIGN(4);
KEEP(*(.interrupt_vector)) /* Startup code */
. = ALIGN(4);
*(.text) /* remaining code */
*(.text.*) /* remaining code */
*(.rodata) /* read-only data (constants) */
*(.rodata*)
*(.glue_7)
*(.glue_7t)
*(.gnu.linkonce.t*)
/* section information for finsh shell */
. = ALIGN(4);
__fsymtab_start = .;
KEEP(*(FSymTab))
__fsymtab_end = .;
. = ALIGN(4);
__vsymtab_start = .;
KEEP(*(VSymTab))
__vsymtab_end = .;
. = ALIGN(4);
. = ALIGN(4);
__rt_init_start = .;
KEEP(*(SORT(.rti_fn*)))
__rt_init_end = .;
. = ALIGN(4);
PROVIDE(__ctors_start__ = .);
/* old GCC version uses .ctors */
KEEP(*(SORT(.ctors.*)))
KEEP(*(.ctors))
/* new GCC version uses .init_array */
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array))
PROVIDE(__ctors_end__ = .);
. = ALIGN(4);
_etext = .;
} > CODE = 0
.ARM.extab :
{
*(.ARM.extab*)
} > CODE
/* The .ARM.exidx section is used for C++ exception handling. */
/* .ARM.exidx is sorted, so has to go in its own output section. */
__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
/* This is used by the startup in order to initialize the .data secion */
_sidata = .;
} > CODE
__exidx_end = .;
/* .data section which is used for initialized data */
.data : AT (_sidata)
{
. = ALIGN(4);
PROVIDE(__dtors_start__ = .);
KEEP(*(SORT(.dtors.*)))
KEEP(*(.dtors))
PROVIDE(__dtors_end__ = .);
. = ALIGN(4);
/* This is used by the startup in order to initialize the .data secion */
_sdata = . ;
*(.data)
*(.data.*)
*(.gnu.linkonce.d*)
. = ALIGN(4);
/* This is used by the startup in order to initialize the .data secion */
_edata = . ;
} > DATA
.stack :
{
. = . + _system_stack_size;
. = ALIGN(4);
_estack = .;
} >DATA
__bss_start = .;
.bss :
{
. = ALIGN(4);
/* This is used by the startup in order to initialize the .bss secion */
_sbss = .;
*(.bss)
*(.bss.*)
*(COMMON)
. = ALIGN(4);
/* This is used by the startup in order to initialize the .bss secion */
_ebss = . ;
*(.bss.init)
} > DATA
__bss_end = .;
_end = .;
/* 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) }
/* DWARF debug sections.
* Symbols in the DWARF debugging sections are relative to the beginning
* of the section so we begin them at 0. */
/* DWARF 1 */
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
/* GNU DWARF 1 extensions */
.debug_srcinfo 0 : { *(.debug_srcinfo) }
.debug_sfnames 0 : { *(.debug_sfnames) }
/* DWARF 1.1 and DWARF 2 */
.debug_aranges 0 : { *(.debug_aranges) }
.debug_pubnames 0 : { *(.debug_pubnames) }
/* DWARF 2 */
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
.debug_macinfo 0 : { *(.debug_macinfo) }
/* SGI/MIPS DWARF 2 extensions */
.debug_weaknames 0 : { *(.debug_weaknames) }
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
}

2160
bsp/lpc54608-LPCXpresso/project.uvoptx
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480
bsp/lpc54608-LPCXpresso/project.uvprojx
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15
bsp/lpc54608-LPCXpresso/rtconfig.h
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@@ -209,20 +209,11 @@
// <integer name="RT_LWIP_ETHTHREAD_STACKSIZE" description="the stack size of ethnetif thread" default="512" />
#define RT_LWIP_ETHTHREAD_STACKSIZE 512
// <ipaddr name="RT_LWIP_IPADDR" description="IP address of device" default="192.168.1.30" />
#define RT_LWIP_IPADDR0 192
#define RT_LWIP_IPADDR1 168
#define RT_LWIP_IPADDR2 1
#define RT_LWIP_IPADDR3 30
#define RT_LWIP_IPADDR "192.168.1.30"
// <ipaddr name="RT_LWIP_GWADDR" description="Gateway address of device" default="192.168.1.1" />
#define RT_LWIP_GWADDR0 192
#define RT_LWIP_GWADDR1 168
#define RT_LWIP_GWADDR2 1
#define RT_LWIP_GWADDR3 1
#define RT_LWIP_GWADDR "192.168.1.1"
// <ipaddr name="RT_LWIP_MSKADDR" description="Mask address of device" default="255.255.255.0" />
#define RT_LWIP_MSKADDR0 255
#define RT_LWIP_MSKADDR1 255
#define RT_LWIP_MSKADDR2 255
#define RT_LWIP_MSKADDR3 0
#define RT_LWIP_MSKADDR "255.255.255.0"
// </section>
// <section name="RT_USING_RTGUI" description="RT-Thread/GUI" default="true" >

20
bsp/lpc54608-LPCXpresso/rtconfig.py
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@@ -4,17 +4,17 @@ import os
ARCH='arm'
CPU='cortex-m4'
CROSS_TOOL='gcc'
BOARD_NAME = 'lpc5410x'
BOARD_NAME = 'lpcxpresso'
if os.getenv('RTT_CC'):
CROSS_TOOL = os.getenv('RTT_CC')
CROSS_TOOL = os.getenv('RTT_CC')
if CROSS_TOOL == 'gcc':
PLATFORM = 'gcc'
EXEC_PATH = r'D:/Program Files/CodeSourcery/Sourcery_CodeBench_Lite_for_ARM_EABI/bin'
PLATFORM = 'gcc'
EXEC_PATH = r'D:/Program Files/CodeSourcery/Sourcery_CodeBench_Lite_for_ARM_EABI/bin'
elif CROSS_TOOL == 'keil':
PLATFORM = 'armcc'
EXEC_PATH = 'D:/Keil_v5'
PLATFORM = 'armcc'
EXEC_PATH = 'D:/Keil_v5'
elif CROSS_TOOL == 'iar':
print '================ERROR============================'
print 'Not support iar yet!'
@@ -22,7 +22,7 @@ elif CROSS_TOOL == 'iar':
exit(0)
if os.getenv('RTT_EXEC_PATH'):
EXEC_PATH = os.getenv('RTT_EXEC_PATH')
EXEC_PATH = os.getenv('RTT_EXEC_PATH')
BUILD = 'debug'
@@ -39,10 +39,10 @@ if PLATFORM == 'gcc':
OBJDUMP = PREFIX + 'objdump'
OBJCPY = PREFIX + 'objcopy'
DEVICE = ' -mcpu=cortex-m4 -mthumb -ffunction-sections -fdata-sections'
CFLAGS = DEVICE + ' -g -Wall '
DEVICE = ' -mcpu=cortex-m4 -mthumb -ffunction-sections -fdata-sections -mfpu=fpv4-sp-d16 -mfloat-abi=hard'
CFLAGS = DEVICE + ' -g -Wall -std=c99'
AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
LFLAGS = DEVICE + ' -lm -lgcc -lc' + ' -nostartfiles -Wl,--gc-sections,-Map=rtthread-' + BOARD_NAME +'.map,-cref,-u,Reset_Handler -T rtthread-' + BOARD_NAME + '.ld'
LFLAGS = DEVICE + ' -lm -lgcc -lc' + ' -nostartfiles -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,ResetISR -T link.lds'
CPATH = ''
LPATH = ''