1 files changed, 41 insertions, 13 deletions

diff --git a/firmware/target/arm/s5l8702/boot.lds b/firmware/target/arm/s5l8702/boot.lds
index 2885f77eda..61f23b9c22 100644
--- a/firmware/target/arm/s5l8702/boot.lds
+++ b/firmware/target/arm/s5l8702/boot.lds
@@ -1,5 +1,6 @@
 #define ASM
 #include "config.h"
+#include "cpu.h"
 
 ENTRY(start)
 #ifdef ROCKBOX_LITTLE_ENDIAN
@@ -10,13 +11,11 @@ OUTPUT_FORMAT(elf32-bigarm)
 OUTPUT_ARCH(arm)
 STARTUP(target/arm/s5l8702/crt0.o)
 
+#define MAX_LOADSIZE 8M  /* reserved for loading Rockbox binary */
+
 #ifdef IPOD_NANO2G
 #define DRAMORIG 0x08000000 + ((MEMORYSIZE - 1) * 0x100000)
 #define DRAMSIZE 0x00100000
-#else
-#define DRAMORIG 0x08000000
-#define DRAMSIZE (DRAM_SIZE - TTB_SIZE)
-#endif
 
 #define IRAMORIG 0x22000000
 #define IRAMSIZE 256K
@@ -26,17 +25,47 @@ MEMORY
     DRAM  : ORIGIN = DRAMORIG, LENGTH = DRAMSIZE
     IRAM  : ORIGIN = IRAMORIG, LENGTH = IRAMSIZE
 }
-
 #define LOAD_AREA IRAM
+#define VECT_AREA IRAM
+#define BSS_AREA  DRAM
+
+#elif defined(IPOD_6G)
+MEMORY
+{
+    DRAM  : ORIGIN = DRAM_ORIG, LENGTH = DRAM_SIZE
+    IRAM  : ORIGIN = IRAM_ORIG, LENGTH = IRAM_SIZE
+
+    /* s5l8702 maps address 0 to ROM, IRAM or DRAM */
+    VECT_AREA : ORIGIN = 0, LENGTH = 1K
+
+    /* IRAM region where loaded IM3 body will be moved and executed,
+       preserving the loaded IM3 header (0x800 bytes) at IRAM1_ORIG */
+    MOVE_AREA : ORIGIN = IRAM1_ORIG + 0x800,
+                LENGTH = IRAM1_SIZE - 0x800
+
+    /* DRAM region for BSS */
+    BSS_AREA  : ORIGIN = DRAM_ORIG + MAX_LOADSIZE,
+                LENGTH = DRAM_SIZE - MAX_LOADSIZE - TTB_SIZE
+}
+#define LOAD_AREA   MOVE_AREA
+
+#else
+#error No target defined!
+#endif
+
 
 SECTIONS
 {
+  _dfuloadaddr = IRAM0_ORIG ;
+  _movestart = LOADADDR(.text) ;
+  _moveend = LOADADDR(.data) + SIZEOF(.data) ;
+
 #ifdef NEEDS_INTVECT_COPYING
   .intvect : {
     _intvectstart = . ;
     *(.intvect)
-    _intvectend = _newstart ;  
-  } >IRAM AT> LOAD_AREA
+    _intvectend = _newstart ;
+  } >VECT_AREA AT> LOAD_AREA
   _intvectcopy = LOADADDR(.intvect) ;
 #endif
 
@@ -61,10 +90,9 @@ SECTIONS
     *(.idata*)
     *(.data*)
     *(.ncdata*);
-    . = ALIGN(0x4);
+    . = ALIGN(0x20);  /* align move size */
     _dataend = . ;
-   } > IRAM AT> LOAD_AREA
-   _datacopy = LOADADDR(.data) ;
+  } > LOAD_AREA
 
   .stack (NOLOAD) :
   {
@@ -80,7 +108,7 @@ SECTIONS
      _fiqstackbegin = .;
      . += 0x400;
      _fiqstackend = .;
-  } > IRAM
+  } > LOAD_AREA
 
   .bss (NOLOAD) : {
      _edata = .;
@@ -88,7 +116,7 @@ SECTIONS
      *(.ibss*);
      *(.ncbss*);
      *(COMMON);
-    . = ALIGN(0x4);
+    . = ALIGN(0x20);  /* align bzero size */
      _end = .;
-  } > IRAM
+  } > BSS_AREA
 }