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_text_start__ = 0x10000000;
define symbol __ICFEDIT_region_text_end__   = 0x1001FFFF;
define symbol __ICFEDIT_region_data_start__ = 0x10030000;
define symbol __ICFEDIT_region_data_end__   = 0x1003FFFF;
/*-Sizes-*/
define symbol __ICFEDIT_size_cstack__ = 0x400;
define symbol __ICFEDIT_size_heap__   = 0x000;
/**** End of ICF editor section. ###ICF###*/


define memory mem with size = 4G;
define region text_region   = mem:[from __ICFEDIT_region_text_start__   to __ICFEDIT_region_text_end__];
define region data_region   = mem:[from __ICFEDIT_region_data_start__   to __ICFEDIT_region_data_end__];

keep { section .resource_table };
".resource_table" :  place in data_region {section .resource_table};

/* 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__;

define symbol __SDMMC_region_start__   = 0x10048000;
define symbol __SDMMC_region_size__    = 0x1FFFF;
export symbol __SDMMC_region_start__;
export symbol __SDMMC_region_size__;

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

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

place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
place in text_region   { readonly };
place in data_region   { readwrite,
                         block CSTACK, block HEAP};