diff options
Diffstat (limited to 'sbe/image/linksbe.cmd')
-rw-r--r-- | sbe/image/linksbe.cmd | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/sbe/image/linksbe.cmd b/sbe/image/linksbe.cmd new file mode 100644 index 00000000..21957f8e --- /dev/null +++ b/sbe/image/linksbe.cmd @@ -0,0 +1,72 @@ + +// Need to do this so that elf32-powerpc is not modified! +#undef powerpc + +#ifndef INITIAL_STACK_SIZE +#define INITIAL_STACK_SIZE 256 +#endif + +OUTPUT_FORMAT(elf32-powerpc); + +MEMORY +{ +// sram : ORIGIN = 0xFFF40000, LENGTH = 0xc0000 + sram : ORIGIN = 0xffff0000, LENGTH = 0x10000 +} + +SECTIONS +{ + . = 0xffff0000; + .text : {. = ALIGN(512); *(.vectors) *(.text)} > sram + + //////////////////////////////// + // Read-only Data + //////////////////////////////// + + . = ALIGN(8); + _RODATA_SECTION_BASE = .; + + // SDA2 constant sections .sdata2 and .sbss2 must be adjacent to each + // other. Our SDATA sections are small so we'll use strictly positive + // offsets. + + _SDA2_BASE_ = .; + .sdata2 . : { *(.sdata2) } > sram + .sbss2 . : { *(.sbss2) } > sram + + // Other read-only data. + + .rodata . : { *(.rodata*) *(.got2) } > sram + + _RODATA_SECTION_SIZE = . - _RODATA_SECTION_BASE; + + //////////////////////////////// + // Read-write Data + //////////////////////////////// + + . = ALIGN(8); + _DATA_SECTION_BASE = .; + + // SDA sections .sdata and .sbss must be adjacent to each + // other. Our SDATA sections are small so we'll use strictly positive + // offsets. + + _SDA_BASE_ = .; + .sdata . : { *(.sdata) } > sram + .sbss . : { *(.sbss) } > sram + + // Other read-write data + // It's not clear why boot.S is generating empty .glink,.iplt + + .rela . : { *(.rela*) } > sram + .rwdata . : { *(.data) *(.bss) } > sram +// .iplt . : { *(.iplt) } > sram + + _PK_INITIAL_STACK_LIMIT = .; + . = . + INITIAL_STACK_SIZE; + _PK_INITIAL_STACK = . - 1; + + . = ALIGN(8); + _sbe_end = . - 0; + +} |