From 3c4afa4a20dfbb59caf0bd5de6496344fcd886e9 Mon Sep 17 00:00:00 2001
From: Jens Arnold <amiconn@rockbox.org>
Date: Tue, 18 Mar 2008 20:58:52 +0000
Subject: [PATCH] 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
---
 tools/Makefile            |   7 +++++--
 tools/iaudio_bl_flash.bmp | Bin 0 -> 5240 bytes
 tools/scramble.c          |  12 ++++++++++++
 3 files changed, 17 insertions(+), 2 deletions(-)
 create mode 100644 tools/iaudio_bl_flash.bmp

diff --git a/tools/Makefile b/tools/Makefile
index 17887b2d48..6351e5bec4 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 0000000000000000000000000000000000000000..093fe1481d2a94aecbef5c4e51c6a2003015b90a
GIT binary patch
literal 5240
zcmeH~J5t>+6o!>dDyPtp$qJ~_vx5w6X40?)mJm{=WD9hz?-tksTVM-}ci{Zre<aK1
z-m43w$z&p9`{?oMJT2hsx1XPr+Yddz=>DbqyY6@CgPtk9*ZilCaeJUV&d$!#`T2Re
zxVT7{mzU}4>MC7dU#FX!n{<17o9^!J(r&j)_xJbd;o%`YK0c<Wr>8W}Gxz`Y_e3D2
zJWut`<R^N(L+)oRiD(!6_L|i1we9MC{#3=B;N`;!{qnu-QT5|{yIybqdQU0nG_;iX
z^J={o|EaeDd~Harx0UOf=Wp^~+gtd`{(rwF0ul2T`87MOJBMTyr!o~!BqiF-V;-k^
zYhE>#Sv$pyc2}KAv&K}VYN5iC#^yOsyWObcd$f6+<L-$^6rU$}NcIgqAq5YsrQQHM
zx;YP$AoE;#@Gu~xh1W{8(JDh0IcS97NWJyjErIG-y?n%`Idp=7)HYW0gV)j{{M2~6
zQ8ySQpm?6}A64i^b4`HtYornphNV}`-|!Jf@07!Sy&zH=0vx07j@=I)wW!B{*hCU?
z@T1cRl&5(xjEwnOp*LZJpI~%rrx{-1L%%wKDF+mUTSPy>o2a~d!~|Y9nTtANBV}aR
z?etT!XZy9vA;cO7k($`@lhtBz7Hp&Fh*SRe_(^3IepLNOc&QOj_}F97zwnyr+Mm+|
z9pST^3W!{&`ptLZ7b$DJoQBs&v6L~PQb#W}4G$KO)p6NL2}xI%pdH|&env5)^BFsk
zKxcfhUtjeeU(+qND&{??zvAPF>GQRQ!TtS_WO7F<B^Vu^n)7SXuiAr*mh%t>R35KY
zTYL8V{DK*Y7J~iAd02R5OK^{8Ez$J`qbtJoMCB=9IPsh(7j{NQkCKd&CD*sg&9e%>
z&}y~pFFSFt!Sf@Y-r=TCHh7l8$Nn$pQD|e1@%Hwxa*guc{0Wbj2Y8o1&g<^_zv1Kj
zl1K3?t?&x@QS&vSRdM9-f@Nem|B!oh=qIhddH6tJT&yeW6fZ_?DGl=+$A#}&U+M@e
zwVYN@l)`JYt3T>+%~Mit)~`o50ClmH1f>!#l6lFm<5jvUVp`?94ix?9(0be#UnJts
zXfFW4#|kZtgBQpF4Zi1qR&1J;EsvP(@z~rVG!<Lrh6{rCdVZtIo#*<?it=AV%pO^@
zzuCV$a-t4i;ClBzuNAKx`VdhS@%yb@r#^(XfqA80b^PpVYkJbc&pr%Rd-SL_x9}VL
zv8Ao)Nt|W=?D&RO+F#5QKmO$0i$G6nn=A3>1GX8mfiqzBnYFctB=cqBr8ckkks@so
O4gM{ARQ_Lor}P`aPuP|K

literal 0
HcmV?d00001

diff --git a/tools/scramble.c b/tools/scramble.c
index 0a5230068c..b49bde10a2 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];