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-rw-r--r--sbe/image/linksbe.cmd72
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;
+
+}
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