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-rw-r--r--firmware/target/sh/archos/boot.lds81
1 files changed, 81 insertions, 0 deletions
diff --git a/firmware/target/sh/archos/boot.lds b/firmware/target/sh/archos/boot.lds
new file mode 100644
index 0000000000..8002f6e87f
--- /dev/null
+++ b/firmware/target/sh/archos/boot.lds
@@ -0,0 +1,81 @@
+#include "config.h"
+
+ENTRY(start)
+OUTPUT_FORMAT(elf32-sh)
+INPUT(target/sh/crt0.o)
+
+#define DRAMSIZE (MEMORYSIZE * 0x100000)
+
+#define DRAMORIG 0x09000000
+#define IRAMORIG 0x0f000000
+#define IRAMSIZE 0x1000
+#define FLASHORIG 0x02000000 + ROM_START
+#define FLASHSIZE 256K - ROM_START
+
+MEMORY
+{
+ DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE
+ IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
+ FLASH : ORIGIN = FLASHORIG, LENGTH = FLASHSIZE
+}
+
+SECTIONS
+{
+ .vectors :
+ {
+ _datacopy = .;
+ } > FLASH
+
+ .data : AT ( _datacopy )
+ {
+ _datastart = .;
+ KEEP(*(.resetvectors));
+ *(.resetvectors);
+ KEEP(*(.vectors));
+ *(.vectors);
+ . = ALIGN(0x200);
+ *(.icode)
+ *(.irodata)
+ *(.idata)
+ *(.data*)
+ . = ALIGN(0x4);
+ _dataend = .;
+ . = ALIGN(0x10); /* Maintain proper alignment for .text section */
+ } > IRAM
+
+ /* TRICK ALERT! Newer versions of the linker don't allow output sections
+ to overlap even if one of them is empty, so advance the location pointer
+ "by hand" */
+ .text LOADADDR(.data) + SIZEOF(.data) :
+ {
+ *(.init.text)
+ *(.text*)
+ . = ALIGN(0x4);
+ } > FLASH
+
+ .rodata :
+ {
+ *(.rodata*)
+ . = ALIGN(0x4);
+ _iramcopy = .;
+ } > FLASH
+
+ .stack :
+ {
+ *(.stack)
+ _stackbegin = .;
+ stackbegin = .;
+ . += 0x2000;
+ _stackend = .;
+ stackend = .;
+ } > IRAM
+
+ .bss :
+ {
+ _edata = .;
+ *(.ibss)
+ *(.bss*)
+ *(COMMON)
+ _end = .;
+ } > IRAM
+}