Make scramble add the flash logo when encoding for iAudio. It's only shown on M3 with the cowon loader versions I've seen, but the space is reserved in all coldfire iaudio flash files (was just zeroed before).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16697 a1c6a512-1295-4272-9138-f99709370657

3 files changed, 17 insertions, 2 deletions

diff --git a/tools/Makefile b/tools/Makefile
index 17887b2..6351e5b 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -18,16 +18,19 @@ CLEANALL := scramble descramble iriver sh2d bmp2rb rdf2binary convbdf	\
 all:
 	@echo "Run make in your build directory!"
 
-scramble: scramble.o iriver.o mi4.o gigabeat.o gigabeats.o telechips.o
+scramble: scramble.o iriver.o mi4.o gigabeat.o gigabeats.o telechips.o iaudio_bl_flash.o
 descramble: descramble.o iriver.o gigabeat.o
 
-scramble.o: scramble.c iriver.h mi4.h gigabeat.h telechips.h
+scramble.o: scramble.c iriver.h mi4.h gigabeat.h telechips.h iaudio_bl_flash.h
 descramble.o: descramble.c iriver.h gigabeat.h
 iriver.o: iriver.c iriver.h
 gigabeat.o: gigabeat.c gigabeat.h
 gigabeats.o: gigabeats.c gigabeats.h
 mi4.o: mi4.c mi4.h
 telechips.o: telechips.c telechips.h
+iaudio_bl_flash.o: iaudio_bl_flash.c iaudio_bl_flash.h
+iaudio_bl_flash.c iaudio_bl_flash.h: iaudio_bl_flash.bmp bmp2rb
+	$(SILENT)./bmp2rb -f 7 -h . $< >iaudio_bl_flash.c
 
 sh2d: sh2d.c
 
diff --git a/tools/iaudio_bl_flash.bmp b/tools/iaudio_bl_flash.bmp
new file mode 100644
index 0000000..093fe14
--- /dev/null
+++ b/tools/iaudio_bl_flash.bmp
diff --git a/tools/scramble.c b/tools/scramble.c
index 0a52300..b49bde1 100644
--- a/tools/scramble.c
+++ b/tools/scramble.c
@@ -26,6 +26,7 @@
 #include "gigabeats.h"
 #include "mi4.h"
 #include "telechips.h"
+#include "iaudio_bl_flash.h"
 
 int iaudio_encode(char *iname, char *oname, char *idstring);
 int ipod_encode(char *iname, char *oname, int fw_ver, bool fake_rsrc);
@@ -77,6 +78,12 @@ void int2be(unsigned int val, unsigned char* addr)
     addr[3] = val & 0xFF;
 }
 
+void short2be(unsigned short val, unsigned char* addr)
+{
+    addr[0] = (val >> 8) & 0xff;
+    addr[1] = val & 0xFF;
+}
+
 void usage(void)
 {
     printf("usage: scramble [options] <input file> <output file> [xor string]\n");
@@ -586,6 +593,11 @@ int iaudio_encode(char *iname, char *oname, char *idstring)
     
     memset(outbuf, 0, 0x1030);
     strcpy((char *)outbuf, idstring);
+    memcpy(outbuf+0x20, iaudio_bl_flash, 
+           BMPWIDTH_iaudio_bl_flash * (BMPHEIGHT_iaudio_bl_flash/8) * 2);
+    short2be(BMPWIDTH_iaudio_bl_flash, &outbuf[0x10]);
+    short2be((BMPHEIGHT_iaudio_bl_flash/8), &outbuf[0x12]);
+    outbuf[0x19] = 2;
 
     for(i = 0; i < length;i++)
         sum += outbuf[0x1030 + i];