47 lines
1.5 KiB
Plaintext
47 lines
1.5 KiB
Plaintext
/*
|
|
GNU linker script for STM32H743
|
|
*/
|
|
|
|
/* Specify the memory areas */
|
|
MEMORY
|
|
{
|
|
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1536K /* sectors (0-7) + (0-3) */
|
|
FLASH_APP (rx) : ORIGIN = 0x08020000, LENGTH = 1408K /* sectors (1-7) + (0-3) */
|
|
FLASH_FS (r) : ORIGIN = 0x08180000, LENGTH = 512K /* sectors (4-7) */
|
|
DTCM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K /* Used for storage cache */
|
|
RAM (xrw) : ORIGIN = 0x24000000, LENGTH = 512K /* AXI SRAM */
|
|
RAM_D2 (xrw) : ORIGIN = 0x30000000, LENGTH = 288K
|
|
}
|
|
|
|
/* produce a link error if there is not this amount of RAM for these sections */
|
|
_minimum_stack_size = 2K;
|
|
_minimum_heap_size = 16K;
|
|
|
|
/* Define the stack. The stack is full descending so begins just above last byte
|
|
of RAM. Note that EABI requires the stack to be 8-byte aligned for a call. */
|
|
_estack = ORIGIN(RAM) + LENGTH(RAM) - _estack_reserve;
|
|
_sstack = _estack - 16K; /* tunable */
|
|
|
|
/* RAM extents for the garbage collector */
|
|
_ram_start = ORIGIN(RAM);
|
|
_ram_end = ORIGIN(RAM) + LENGTH(RAM);
|
|
_heap_start = _ebss; /* heap starts just after statically allocated memory */
|
|
_heap_end = _sstack;
|
|
|
|
/* Location of filesystem RAM cache */
|
|
_ram_fs_cache_start = ORIGIN(DTCM);
|
|
_ram_fs_cache_end = ORIGIN(DTCM) + LENGTH(DTCM);
|
|
|
|
/* Location of filesystem flash storage */
|
|
_flash_fs_start = ORIGIN(FLASH_FS);
|
|
_flash_fs_end = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);
|
|
|
|
/* Define output sections */
|
|
SECTIONS
|
|
{
|
|
.eth_buffers (NOLOAD) : {
|
|
. = ABSOLUTE(0x30040000);
|
|
*eth.o*(.bss.eth_dma)
|
|
} >RAM_D2
|
|
}
|