mirror of
https://github.com/RT-Thread/rt-thread.git
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51 lines
2.2 KiB
Plaintext
51 lines
2.2 KiB
Plaintext
/*###ICF### Section handled by ICF editor, don't touch! ****/
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/*-Editor annotation file-*/
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/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
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/*-Specials-*/
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define symbol __ICFEDIT_intvec_start__ = 0x08000000;
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/*-Memory Regions-*/
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/*
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* IMPORTANT: Please check your specific chip's datasheet for correct memory sizes.
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* The following values are for a GD32E230 with 64KB Flash and 8KB SRAM.
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*/
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define symbol __ICFEDIT_region_ROM_start__ = 0x08000000;
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define symbol __ICFEDIT_region_ROM_end__ = 0x0800FFFF; /* 64KB Flash */
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define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
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define symbol __ICFEDIT_region_RAM_end__ = 0x20001FFF; /* 8KB SRAM */
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/*-Sizes-*/
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/*
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* The CSTACK is used for main function before scheduler start and for interrupt handlers.
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* The HEAP is the C library heap, which is rarely used in RT-Thread.
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* RT-Thread uses the remaining RAM for its own dynamic memory heap.
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*/
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define symbol __ICFEDIT_size_cstack__ = 0x400; /* 1024 bytes, a safer size */
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define symbol __ICFEDIT_size_heap__ = 0x100; /* 256 bytes, can be smaller */
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/**** End of ICF editor section. ###ICF###*/
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define memory mem with size = 4G;
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define region ROM_region = mem:[from __ICFEDIT_region_ROM_start__ to __ICFEDIT_region_ROM_end__];
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define region RAM_region = mem:[from __ICFEDIT_region_RAM_start__ to __ICFEDIT_region_RAM_end__];
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/* Remove the non-existent RAM1 region */
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/* define region RAM1_region = mem:[from __region_RAM1_start__ to __region_RAM1_end__]; */
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define block CSTACK with alignment = 8, size = __ICFEDIT_size_cstack__ { };
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define block HEAP with alignment = 8, size = __ICFEDIT_size_heap__ { };
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initialize by copy { readwrite };
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do not initialize { section .noinit };
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/* Keep RT-Thread FinSH command symbols */
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keep { section FSymTab };
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keep { section VSymTab };
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keep { section .rti_fn* };
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place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
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place in ROM_region { readonly };
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place in RAM_region { readwrite,
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block CSTACK, block HEAP };
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/* Remove placement in the non-existent RAM1 region */
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/* place in RAM1_region { section .sram }; */ |