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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| /* | ||
| linker script for CH32V203 bootloader updater | ||
| */ | ||
| ENTRY( _start ) | ||
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| __stack_size = 2048; | ||
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| PROVIDE( _stack_size = __stack_size ); | ||
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| MEMORY | ||
| { | ||
| /* | ||
| note that flash for eeprom is at 0x08000000, but we flash at 0x00000000 for link | ||
| */ | ||
| FLASH (rx) : ORIGIN = 0x00001000, LENGTH = 8K | ||
| RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 20K | ||
| } | ||
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| SECTIONS | ||
| { | ||
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| .init : | ||
| { | ||
| _sinit = .; | ||
| . = ALIGN(4); | ||
| KEEP(*(SORT_NONE(.init))) | ||
| . = ALIGN(4); | ||
| _einit = .; | ||
| } >FLASH AT>FLASH | ||
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| .vector : | ||
| { | ||
| *(.vector); | ||
| . = ALIGN(64); | ||
| } >FLASH AT>FLASH | ||
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| .text : | ||
| { | ||
| . = ALIGN(4); | ||
| *(.text) | ||
| *(.text.*) | ||
| *(.rodata) | ||
| *(.rodata*) | ||
| *(.gnu.linkonce.t.*) | ||
| . = ALIGN(4); | ||
| } >FLASH AT>FLASH | ||
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| .fini : | ||
| { | ||
| KEEP(*(SORT_NONE(.fini))) | ||
| . = ALIGN(4); | ||
| } >FLASH AT>FLASH | ||
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| PROVIDE( _etext = . ); | ||
| PROVIDE( _eitcm = . ); | ||
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| .preinit_array : | ||
| { | ||
| PROVIDE_HIDDEN (__preinit_array_start = .); | ||
| KEEP (*(.preinit_array)) | ||
| PROVIDE_HIDDEN (__preinit_array_end = .); | ||
| } >FLASH AT>FLASH | ||
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| .init_array : | ||
| { | ||
| PROVIDE_HIDDEN (__init_array_start = .); | ||
| KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) | ||
| KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) | ||
| PROVIDE_HIDDEN (__init_array_end = .); | ||
| } >FLASH AT>FLASH | ||
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| .fini_array : | ||
| { | ||
| PROVIDE_HIDDEN (__fini_array_start = .); | ||
| KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) | ||
| KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) | ||
| PROVIDE_HIDDEN (__fini_array_end = .); | ||
| } >FLASH AT>FLASH | ||
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| .dalign : | ||
| { | ||
| . = ALIGN(4); | ||
| PROVIDE(_data_vma = .); | ||
| } >RAM AT>FLASH | ||
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| .dlalign : | ||
| { | ||
| . = ALIGN(4); | ||
| PROVIDE(_data_lma = .); | ||
| } >FLASH AT>FLASH | ||
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| .data : | ||
| { | ||
| *(.gnu.linkonce.r.*) | ||
| *(.data .data.*) | ||
| *(.gnu.linkonce.d.*) | ||
| . = ALIGN(8); | ||
| PROVIDE( __global_pointer$ = . + 0x800 ); | ||
| *(.sdata .sdata.*) | ||
| *(.sdata2.*) | ||
| *(.gnu.linkonce.s.*) | ||
| . = ALIGN(8); | ||
| *(.srodata.cst16) | ||
| *(.srodata.cst8) | ||
| *(.srodata.cst4) | ||
| *(.srodata.cst2) | ||
| *(.srodata .srodata.*) | ||
| . = ALIGN(4); | ||
| PROVIDE( _edata = .); | ||
| } >RAM AT>FLASH | ||
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| .bss : | ||
| { | ||
| . = ALIGN(4); | ||
| PROVIDE( _sbss = .); | ||
| *(.sbss*) | ||
| *(.gnu.linkonce.sb.*) | ||
| *(.bss*) | ||
| *(.gnu.linkonce.b.*) | ||
| *(COMMON*) | ||
| . = ALIGN(4); | ||
| PROVIDE( _ebss = .); | ||
| } >RAM AT>FLASH | ||
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| PROVIDE( _end = _ebss); | ||
| PROVIDE( end = . ); | ||
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| .stack ORIGIN(RAM) + LENGTH(RAM) - __stack_size : | ||
| { | ||
| PROVIDE( _heap_end = . ); | ||
| . = ALIGN(4); | ||
| PROVIDE(_susrstack = . ); | ||
| . = . + __stack_size; | ||
| PROVIDE( _eusrstack = .); | ||
| } >RAM | ||
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| } |
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