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-rw-r--r--firmware/target/coldfire/iaudio/boot.lds90
1 files changed, 90 insertions, 0 deletions
diff --git a/firmware/target/coldfire/iaudio/boot.lds b/firmware/target/coldfire/iaudio/boot.lds
new file mode 100644
index 0000000000..17b1457747
--- /dev/null
+++ b/firmware/target/coldfire/iaudio/boot.lds
@@ -0,0 +1,90 @@
+#include "config.h"
+
+ENTRY(start)
+OUTPUT_FORMAT(elf32-m68k)
+INPUT(target/coldfire/crt0.o)
+
+#define DRAMSIZE (MEMORYSIZE * 0x100000)
+
+#if defined(IAUDIO_X5) || defined(IAUDIO_M5)
+#define DRAMORIG 0x31000000
+#define IRAMORIG 0x10000000
+#define IRAMSIZE 0x20000
+#define FLASHORIG 0x00010000
+#define FLASHSIZE 4M
+#elif defined(IAUDIO_M3)
+#define DRAMORIG 0x31000000
+#define IRAMORIG 0x10000000
+#define IRAMSIZE 0x18000
+#define FLASHORIG 0x00010000
+#define FLASHSIZE 4M
+#endif
+
+MEMORY
+{
+ DRAM : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE
+ IRAM : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
+ FLASH : ORIGIN = FLASHORIG, LENGTH = FLASHSIZE
+}
+
+SECTIONS
+{
+ .vectors :
+ {
+ *(.init.text)
+ _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 DRAMORIG+0x800000:
+ {
+ _edata = .;
+ *(.ibss)
+ *(.bss*)
+ *(COMMON)
+ _end = .;
+ } > DRAM
+}