/*###ICF### Section handled by ICF editor, don't touch! ****/ /*-Editor annotation file-*/ /* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */ /*-Specials-*/ define symbol __ICFEDIT_intvec_start__ = 0x08000000; /*-Memory Regions-*/ /* * IMPORTANT: Please check your specific chip's datasheet for correct memory sizes. * The following values are for a GD32E230 with 64KB Flash and 8KB SRAM. */ define symbol __ICFEDIT_region_ROM_start__ = 0x08000000; define symbol __ICFEDIT_region_ROM_end__ = 0x0800FFFF; /* 64KB Flash */ define symbol __ICFEDIT_region_RAM_start__ = 0x20000000; define symbol __ICFEDIT_region_RAM_end__ = 0x20001FFF; /* 8KB SRAM */ /*-Sizes-*/ /* * The CSTACK is used for main function before scheduler start and for interrupt handlers. * The HEAP is the C library heap, which is rarely used in RT-Thread. * RT-Thread uses the remaining RAM for its own dynamic memory heap. */ define symbol __ICFEDIT_size_cstack__ = 0x400; /* 1024 bytes, a safer size */ define symbol __ICFEDIT_size_heap__ = 0x100; /* 256 bytes, can be smaller */ /**** 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__]; /* Remove the non-existent RAM1 region */ /* define region RAM1_region = mem:[from __region_RAM1_start__ to __region_RAM1_end__]; */ 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 }; /* Keep RT-Thread FinSH command symbols */ keep { section FSymTab }; keep { section VSymTab }; keep { section .rti_fn* }; place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec }; place in ROM_region { readonly }; place in RAM_region { readwrite, block CSTACK, block HEAP }; /* Remove placement in the non-existent RAM1 region */ /* place in RAM1_region { section .sram }; */