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
+}