3 files changed, 19 insertions, 17 deletions

diff --git a/firmware/decompressor/Makefile b/firmware/decompressor/Makefile
index 29a78523ea..4136eafdb7 100644
--- a/firmware/decompressor/Makefile
+++ b/firmware/decompressor/Makefile
@@ -18,13 +18,14 @@ OBJDIR := .
 # FIXME: get proper value from build system
 MEMORYSIZE = 2
 
-
 LDS := link.lds
 LINKFILE = $(OBJDIR)/linkage.lds
-OBJS := $(OBJDIR)/decompressor.o $(OBJDIR)/rockboxucl.o $(OBJDIR)/startup.o
+OBJS := $(OBJDIR)/decompressor.o $(OBJDIR)/uclimage.o $(OBJDIR)/startup.o
 
 CFLAGS = -O -W -Wall -m1 -nostdlib -ffreestanding -Wstrict-prototypes -fomit-frame-pointer -fschedule-insns
 
+all: $(OBJDIR)/compressed.bin
+
 $(OBJDIR)/compressed.bin : $(OBJDIR)/compressed.elf
         @echo "OBJCOPY "`basename $@`
         @$(OC) -O binary $< $@
@@ -37,6 +38,12 @@ $(LINKFILE): $(LDS)
         @echo "Build LDS file"
         @cat $< | $(CC) -DMEMORYSIZE=$(MEMORYSIZE) $(INCLUDES) $(TARGET) $(DEFINES) -E -P $(ROMBUILD) - >$@
 
-$(OBJDIR)/rockboxucl.o: $(OBJDIR)/rockbox.ucl
-        @echo "OBJCOPY rockbox.ucl"
-        @$(OC) -I binary -O elf32-sh -B sh --rename-section .data=.image,alloc,load,data,contents $< $@
+$(OBJDIR)/decompressor.o : $(OBJDIR)/uclimage.h
+
+$(OBJDIR)/uclimage.c : $(OBJDIR)/rockbox.ucl  $(TOOLSDIR)/ucl2src.pl
+        @echo "UCL2SRC"
+        @perl -s $(TOOLSDIR)/ucl2src.pl -p=uclimage $< $@
+
+$(OBJDIR)/uclimage.h : $(OBJDIR)/rockbox.ucl  $(TOOLSDIR)/ucl2src.pl
+        @echo "UCL2SRC"
+        @perl -s $(TOOLSDIR)/ucl2src.pl -p=uclimage $< $@
diff --git a/firmware/decompressor/decompressor.c b/firmware/decompressor/decompressor.c
index 9cd7d5998e..d368c79538 100644
--- a/firmware/decompressor/decompressor.c
+++ b/firmware/decompressor/decompressor.c
@@ -21,13 +21,13 @@
  *
  ****************************************************************************/
 
+#include "uclimage.h"
+
 #define ICODE_ATTR __attribute__ ((section (".icode")))
-#define UCL_HEADER 26 /* size of the header generated by uclpack */
 
 /* Symbols defined in the linker script */
 extern char iramcopy[], iramstart[], iramend[];
 extern char stackend[];
-extern char imgstart[], imgend[];
 extern char loadaddress[], dramend[];
 
 /* Prototypes */
@@ -113,20 +113,19 @@ int ucl_nrv2e_decompress_8(const unsigned char *src, unsigned char *dst,
     return ilen;
 }
 
+#define ALIGNED_IMG_SIZE ((sizeof(image) + 3) & ~3)
 /* This will never return */
 void main(void)
 {
     unsigned long dst_len; /* dummy */
-    unsigned long img_len = (unsigned long)(imgend - imgstart);
-    unsigned long *src = (unsigned long *)imgstart;
-    unsigned long *dst = (unsigned long *)(dramend - img_len);
+    unsigned long *src = (unsigned long *)image;
+    unsigned long *dst = (unsigned long *)(dramend - ALIGNED_IMG_SIZE);
     
     do
         *dst++ = *src++;
     while (dst < (unsigned long *)dramend);
     
-    ucl_nrv2e_decompress_8(dramend - img_len + UCL_HEADER,
-                           loadaddress, &dst_len);
+    ucl_nrv2e_decompress_8(dramend - ALIGNED_IMG_SIZE, loadaddress, &dst_len);
 
     asm(
         "mov.l   @%0+,r0     \n"
diff --git a/firmware/decompressor/link.lds b/firmware/decompressor/link.lds
index 9cb4be8830..d0e11c1094 100755
--- a/firmware/decompressor/link.lds
+++ b/firmware/decompressor/link.lds
@@ -40,15 +40,11 @@ SECTIONS
         {
                 *(.data)
                 . = ALIGN(0x4);
-                _imgstart = .;
-                *(.image)
-                . = ALIGN(0x4);
-                _imgend = .;
                 _iramcopy = .;
         } > DRAM
 
         .iram IRAMORIG : AT ( _iramcopy )
-        {        
+        {
                 _iramstart = .;
                 *(.icode)
                 *(.idata)