rt-thread/bsp/stm32/stm32mp157a-st-ev1/board/linker_scripts/link.icf

/*###ICF### Section handled by ICF editor, don't touch! ****/
/*-Editor annotation file-*/
/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\a_v1_0.xml" */
/*-Specials-*/
define symbol __ICFEDIT_intvec_start__ = 0x00000000;
/*-Memory Regions-*/
define symbol __ICFEDIT_region_ROM_start__  = 0x10000000;
define symbol __ICFEDIT_region_ROM_end__    = 0x1003FFFF;
define symbol __ICFEDIT_region_RAM_start__  = 0x10050000;
define symbol __ICFEDIT_region_RAM_end__    = 0x1005FFFF;

/*-Sizes-*/
define symbol __ICFEDIT_size_cstack__ = 0x0400;
define symbol __ICFEDIT_size_heap__   = 0x0000;
/**** End of ICF editor section. ###ICF###*/

define memory mem with size = 4G;
define region ROM_region   = mem:[from __ICFEDIT_region_ROM_start__   to __ICFEDIT_region_ROM_end__];
define region RAM_region   = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];

define block CSTACK    with alignment = 8, size = __ICFEDIT_size_cstack__   { };

initialize by copy { readwrite };
do not initialize  { section .noinit };

/* Create region for OPENAMP */
/* !!! These 4 lines can be commented if OPENAMP is not used !!!*/
define symbol __OPENAMP_region_start__  = 0x10040000;
define symbol __OPENAMP_region_size__   = 0x8000;
export symbol __OPENAMP_region_start__;
export symbol __OPENAMP_region_size__;

place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };

place in ROM_region   { readonly };
place in RAM_region   { readwrite, last block CSTACK};