micropython/ports/stm32/boards/stm32h743.ld

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

40 lines
1.3 KiB
Plaintext
Raw Normal View History

/*
GNU linker script for STM32H743
*/
/* Specify the memory areas */
MEMORY
{
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 2048K
FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 128K /* sector 0, 128K */
FLASH_FS (r) : ORIGIN = 0x08020000, LENGTH = 128K /* sector 1, 128K */
FLASH_TEXT (rx) : ORIGIN = 0x08040000, LENGTH = 1792K /* sectors 6*128 + 8*128 */
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;
/* Define output sections */
SECTIONS
{
.eth_buffers (NOLOAD) : {
. = ABSOLUTE(0x30040000);
*eth.o*(.bss.eth_dma)
} >RAM_D2
}