100 lines
2.2 KiB
Plaintext
100 lines
2.2 KiB
Plaintext
/*
|
|
Linker script for PYBD with STM32F767
|
|
|
|
Memory layout for mboot configuration (this here describes the app part):
|
|
|
|
FLASH_APP .isr_vector
|
|
FLASH_APP .text
|
|
FLASH_APP .big_const
|
|
FLASH_APP .data
|
|
|
|
RAM .data
|
|
RAM .bss
|
|
RAM .heap
|
|
RAM .stack
|
|
*/
|
|
|
|
/* Specify the memory areas */
|
|
MEMORY
|
|
{
|
|
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 2048K
|
|
FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 32K /* sector 0, 32K */
|
|
FLASH_APP (rx) : ORIGIN = 0x08008000, LENGTH = 2016K /* sectors 1-11 3x32K 1*128K 7*256K */
|
|
FLASH_EXT (rx) : ORIGIN = 0x90000000, LENGTH = 2048K /* external QSPI */
|
|
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 512K /* DTCM=128k, SRAM1=368K, SRAM2=16K */
|
|
}
|
|
|
|
/* 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 - 24K;
|
|
|
|
/* 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;
|
|
|
|
ENTRY(Reset_Handler)
|
|
|
|
/* Define output sections */
|
|
SECTIONS
|
|
{
|
|
.isr_vector :
|
|
{
|
|
. = ALIGN(4);
|
|
KEEP(*(.isr_vector))
|
|
. = ALIGN(4);
|
|
} >FLASH_APP
|
|
|
|
.text :
|
|
{
|
|
. = ALIGN(4);
|
|
*(.text*)
|
|
*(.rodata*)
|
|
. = ALIGN(512);
|
|
*(.big_const*)
|
|
. = ALIGN(4);
|
|
_etext = .;
|
|
} >FLASH_APP
|
|
|
|
_sidata = LOADADDR(.data);
|
|
|
|
.data :
|
|
{
|
|
. = ALIGN(4);
|
|
_sdata = .;
|
|
*(.data*)
|
|
. = ALIGN(4);
|
|
_edata = .;
|
|
} >RAM AT> FLASH_APP
|
|
|
|
.bss :
|
|
{
|
|
. = ALIGN(4);
|
|
_sbss = .;
|
|
*(.bss*)
|
|
*(COMMON)
|
|
. = ALIGN(4);
|
|
_ebss = .;
|
|
} >RAM
|
|
|
|
.heap :
|
|
{
|
|
. = ALIGN(4);
|
|
. = . + _minimum_heap_size;
|
|
. = ALIGN(4);
|
|
} >RAM
|
|
|
|
.stack :
|
|
{
|
|
. = ALIGN(4);
|
|
. = . + _minimum_stack_size;
|
|
. = ALIGN(4);
|
|
} >RAM
|
|
}
|