root
ca13734bf0
Add kernel (Cortex-M0/M3/M4, Tricore, S32K, RISC-V ports), drivers, middleware (CAN stack, diagnostics, safety), applications, board support, build/test tooling, and documentation.
161 lines
3.0 KiB
Plaintext
161 lines
3.0 KiB
Plaintext
/**
|
|
* @file linker_script.ld
|
|
* @brief Linker script for STM32F407VG
|
|
*/
|
|
|
|
/* Entry Point */
|
|
ENTRY(Reset_Handler)
|
|
|
|
/* Memory Map */
|
|
MEMORY
|
|
{
|
|
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K
|
|
CCMRAM (rw) : ORIGIN = 0x10000000, LENGTH = 64K
|
|
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
|
|
}
|
|
|
|
/* Stack Configuration */
|
|
_estack = ORIGIN(RAM) + LENGTH(RAM); /* End of RAM */
|
|
_min_stack_size = 0x400; /* 1KB minimum stack */
|
|
_min_heap_size = 0x200; /* 512B minimum heap */
|
|
|
|
/* Sections */
|
|
SECTIONS
|
|
{
|
|
/* Interrupt Vector Table */
|
|
.isr_vector :
|
|
{
|
|
. = ALIGN(4);
|
|
KEEP(*(.isr_vector))
|
|
. = ALIGN(4);
|
|
} >FLASH
|
|
|
|
/* Program Code */
|
|
.text :
|
|
{
|
|
. = ALIGN(4);
|
|
*(.text)
|
|
*(.text*)
|
|
*(.glue_7)
|
|
*(.glue_7t)
|
|
*(.eh_frame)
|
|
|
|
KEEP(*(.init))
|
|
KEEP(*(.fini))
|
|
|
|
. = ALIGN(4);
|
|
_etext = .;
|
|
} >FLASH
|
|
|
|
/* Constant Data */
|
|
.rodata :
|
|
{
|
|
. = ALIGN(4);
|
|
*(.rodata)
|
|
*(.rodata*)
|
|
. = ALIGN(4);
|
|
} >FLASH
|
|
|
|
/* ARM Extensions */
|
|
.ARM.extab :
|
|
{
|
|
*(.ARM.extab* .gnu.linkonce.armextab.*)
|
|
} >FLASH
|
|
|
|
.ARM :
|
|
{
|
|
__exidx_start = .;
|
|
*(.ARM.exidx*)
|
|
__exidx_end = .;
|
|
} >FLASH
|
|
|
|
/* Pre-initialization Array */
|
|
.preinit_array :
|
|
{
|
|
PROVIDE_HIDDEN(__preinit_array_start = .);
|
|
KEEP(*(.preinit_array*))
|
|
PROVIDE_HIDDEN(__preinit_array_end = .);
|
|
} >FLASH
|
|
|
|
/* Initialization Array */
|
|
.init_array :
|
|
{
|
|
PROVIDE_HIDDEN(__init_array_start = .);
|
|
KEEP(*(SORT(.init_array.*)))
|
|
KEEP(*(.init_array*))
|
|
PROVIDE_HIDDEN(__init_array_end = .);
|
|
} >FLASH
|
|
|
|
/* Finalization Array */
|
|
.fini_array :
|
|
{
|
|
PROVIDE_HIDDEN(__fini_array_start = .);
|
|
KEEP(*(SORT(.fini_array.*)))
|
|
KEEP(*(.fini_array*))
|
|
PROVIDE_HIDDEN(__fini_array_end = .);
|
|
} >FLASH
|
|
|
|
/* Used by startup to initialize data */
|
|
_sidata = LOADADDR(.data);
|
|
|
|
/* Initialized Data */
|
|
.data :
|
|
{
|
|
. = ALIGN(4);
|
|
_sdata = .;
|
|
*(.data)
|
|
*(.data*)
|
|
|
|
. = ALIGN(4);
|
|
_edata = .;
|
|
} >RAM AT> FLASH
|
|
|
|
/* Uninitialized Data */
|
|
.bss :
|
|
{
|
|
. = ALIGN(4);
|
|
_sbss = .;
|
|
__bss_start__ = _sbss;
|
|
*(.bss)
|
|
*(.bss*)
|
|
*(COMMON)
|
|
|
|
. = ALIGN(4);
|
|
_ebss = .;
|
|
__bss_end__ = _ebss;
|
|
} >RAM
|
|
|
|
/* CCMRAM Section */
|
|
.ccmram :
|
|
{
|
|
. = ALIGN(4);
|
|
_sccmram = .;
|
|
*(.ccmram)
|
|
*(.ccmram*)
|
|
|
|
. = ALIGN(4);
|
|
_eccmram = .;
|
|
} >CCMRAM
|
|
|
|
/* Heap Section */
|
|
._user_heap_stack :
|
|
{
|
|
. = ALIGN(8);
|
|
PROVIDE(end = .);
|
|
PROVIDE(_end = .);
|
|
. = . + _min_heap_size;
|
|
. = . + _min_stack_size;
|
|
. = ALIGN(8);
|
|
} >RAM
|
|
|
|
/* Remove information from standard libraries */
|
|
/DISCARD/ :
|
|
{
|
|
libc.a(*)
|
|
libm.a(*)
|
|
libgcc.a(*)
|
|
}
|
|
|
|
.ARM.attributes 0 : { *(.ARM.attributes) }
|
|
}
|