diff options
Diffstat (limited to 'code/fe310/default.lds')
| -rw-r--r-- | code/fe310/default.lds | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/code/fe310/default.lds b/code/fe310/default.lds new file mode 100644 index 0000000..d68014a --- /dev/null +++ b/code/fe310/default.lds @@ -0,0 +1,160 @@ +OUTPUT_ARCH("riscv") + +ENTRY(_enter) + +MEMORY +{ + flash (rxai!w) : ORIGIN = 0x20000000, LENGTH = 0x6a120 + itim (wx!rai) : ORIGIN = 0x8000000, LENGTH = 0x2000 + ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 0x4000 +} + +PHDRS +{ + flash PT_LOAD; + ram PT_LOAD; + ram_init PT_LOAD; + itim PT_LOAD; + itim_init PT_LOAD; +} + +SECTIONS +{ + + __heap_size = 0x200; + PROVIDE(__metal_boot_hart = 0); + PROVIDE(__metal_chicken_bit = 0); + + .init : { + KEEP (*(.text.metal.init.enter)) + KEEP (*(.text.metal.init.*)) + KEEP (*(SORT_NONE(.init))) + KEEP (*(.text.libgloss.start)) + } >flash AT>flash :flash + + .fini : { + KEEP (*(SORT_NONE(.fini))) + } >flash AT>flash :flash + + .text : { + *(.text.unlikely .text.unlikely.*) + *(.text.startup .text.startup.*) + *(.text .text.*) + *(.gnu.linkonce.t.*) + } >flash AT>flash :flash + + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + + .rodata : { + *(.rdata) + *(.rodata .rodata.*) + *(.gnu.linkonce.r.*) + . = ALIGN(8); + *(.srodata.cst16) + *(.srodata.cst8) + *(.srodata.cst4) + *(.srodata.cst2) + *(.srodata .srodata.*) + } >flash AT>flash :flash + + . = ALIGN(8); + + .preinit_array : { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } >flash AT>flash :flash + + .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 :flash + + .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 :flash + + .ctors : { + KEEP (*crtbegin.o(.ctors)) + KEEP (*crtbegin?.o(.ctors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } >flash AT>flash :flash + + .dtors : { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } >flash AT>flash :flash + + .itim : ALIGN(8) { + *(.itim .itim.*) + } >itim AT>flash :itim_init + + PROVIDE( metal_segment_itim_source_start = LOADADDR(.itim) ); + PROVIDE( metal_segment_itim_target_start = ADDR(.itim) ); + PROVIDE( metal_segment_itim_target_end = ADDR(.itim) + SIZEOF(.itim) ); + + .data : ALIGN(8) { + *(.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(8); + *(.rdata) + *(.rodata .rodata.*) + *(.gnu.linkonce.r.*) + } >ram AT>flash :ram_init + + PROVIDE( metal_segment_data_source_start = LOADADDR(.data) ); + PROVIDE( metal_segment_data_target_start = ADDR(.data) ); + PROVIDE( metal_segment_data_target_end = ADDR(.data) + SIZEOF(.data) ); + + .bss : ALIGN(8) { + *(.sbss*) + *(.gnu.linkonce.sb.*) + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + } >ram AT>ram :ram + + PROVIDE( metal_segment_bss_target_start = ADDR(.bss) ); + PROVIDE( metal_segment_bss_target_end = ADDR(.bss) + SIZEOF(.bss) ); + + .heap : { + PROVIDE( metal_segment_heap_target_start = . ); + . += __heap_size; + PROVIDE( metal_segment_heap_target_end = . ); + PROVIDE( _heap_end = . ); + } >ram AT>ram :ram + + __stack_size = 0x4000 - SIZEOF(.heap) - SIZEOF(.bss) - SIZEOF(.data); + PROVIDE(__stack_size = __stack_size); + + .stack : { + PROVIDE(metal_segment_stack_begin = .); + . += __stack_size; + PROVIDE(metal_segment_stack_end = .); + PROVIDE( _sp = . ); + } >ram AT>ram :ram + +} + |