mirror of
https://github.com/Rockbox/rockbox.git
synced 2025-10-14 02:27:39 -04:00
Introduce mkimxboot to build bootloader images for the i.MX (only the fuze+ currently). Still not integrated in rbutil
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30920 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Amaury Pouly
parent
cd832bd0f5
commit
303c486f4f
12 changed files with 1219 additions and 0 deletions
112
rbutil/mkimxboot/Makefile
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112
rbutil/mkimxboot/Makefile
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@ -0,0 +1,112 @@
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# __________ __ ___.
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# Open \______ \ ____ ____ | | _\_ |__ _______ ___
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# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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# \/ \/ \/ \/ \/
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#change for releases
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ifndef APPVERSION
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APPVERSION=$(shell ../../tools/version.sh ../../)
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endif
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TARGET_DIR ?= $(shell pwd)/
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# We use the SB code available in the Rockbox utils/sbtools directory
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IMXTOOLS_DIR=../../utils/imxtools/
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CFLAGS=-I$(IMXTOOLS_DIR) -Wall -DVERSION=\"$(APPVERSION)\"
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ifndef V
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SILENT = @
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endif
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ifeq ($(findstring CYGWIN,$(shell uname)),CYGWIN)
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OUTPUT=mkimxboot.exe
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CFLAGS+=-mno-cygwin
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else
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ifeq ($(findstring MINGW,$(shell uname)),MINGW)
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OUTPUT=mkimxboot.exe
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else
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ifeq ($(findstring mingw,$(CC)),mingw)
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OUTPUT=mkimxboot.exe
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else
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OUTPUT=mkimxboot
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endif
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endif
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endif
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ifdef RBARCH
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CFLAGS += -arch $(RBARCH)
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OBJDIR = $(TARGET_DIR)build/$(RBARCH)/
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else
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OBJDIR = $(TARGET_DIR)build/
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endif
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CFLAGS += -std=c99
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all: $(OUTPUT)
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# inputs
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LIBIMXSOURCES=misc.c sb.c crypto.c crc.c aes128.c sha1.c
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LIBSOURCES := dualboot.c mkimxboot.c md5.c $(LIBIMXSOURCES)
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SOURCES := $(LIBSOURCES) main.c
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OBJS := $(patsubst %.c,%.o,$(addprefix $(OBJDIR),$(SOURCES)))
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LIBOBJS := $(patsubst %.c,%.o,$(addprefix $(OBJDIR),$(LIBSOURCES)))
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EXTRADEPS :=
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# explicit dependencies on dualboot.{c,h} and mkimxboot.h
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$(OBJDIR)mkimxboot.o: dualboot.h dualboot.c mkimxboot.c mkimxboot.h
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$(OBJDIR)main.o: dualboot.h dualboot.c main.c mkimxboot.h
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$(OBJDIR)%.o: %.c
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@echo CC $<
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$(SILENT)mkdir -p $(dir $@)
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$(SILENT)$(CC) $(CFLAGS) -c -o $@ $<
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$(OBJDIR)%.o: $(IMXTOOLS_DIR)%.c
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@echo CC $<
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$(SILENT)mkdir -p $(dir $@)
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$(SILENT)$(CC) $(CFLAGS) -c -o $@ $<
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libmkimxboot$(RBARCH).a: $(TARGET_DIR)libmkimxboot$(RBARCH).a
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$(TARGET_DIR)libmkimxboot$(RBARCH).a: $(LIBOBJS)
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@echo AR $(notdir $@)
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$(SILENT)$(AR) rucs $@ $^
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# building the standalone executable
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$(OUTPUT): $(OBJS) $(EXTRADEPS)
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@echo LD $@
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$(SILENT)$(CC) $(CFLAGS) -o $(OUTPUT) $(OBJS) $(EXTRADEPS)
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# some trickery to build ppc and i386 from a single call
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ifeq ($(RBARCH),)
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$(TARGET_DIR)libmkimxbooti386.a:
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make RBARCH=i386 TARGET_DIR=$(TARGET_DIR) libmkimxbooti386.a
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$(TARGET_DIR)libmkimxbootppc.a:
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make RBARCH=ppc TARGET_DIR=$(TARGET_DIR) libmkimxbootppc.a
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endif
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libmkimxboot-universal: $(TARGET_DIR)libmkimxbooti386.a $(TARGET_DIR)libmkimxbootppc.a
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@echo lipo $(TARGET_DIR)libmkimxboot.a
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$(SILENT) rm -f $(TARGET_DIR)libmkimxboot.a
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$(SILENT)lipo -create $(TARGET_DIR)libmkimxbootppc.a $(TARGET_DIR)libmkimxbooti386.a -output $(TARGET_DIR)libmkimxboot.a
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clean:
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rm -f $(OBJS) $(OUTPUT) libmkimxboot.o $(TARGET_DIR)libmkimxboot*.a mkimxboot.dmg
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rm -rf mkimxboot-* i386 ppc $(OBJDIR)
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mkimxboot-i386:
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$(MAKE) RBARCH=i386
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mv mkimxboot mkimxboot-i386
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mkimxboot-ppc:
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$(MAKE) RBARCH=ppc
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mv mkimxboot mkimxboot-ppc
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mkimxboot-mac: mkimxboot-i386 mkimxboot-ppc
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$(SILENT)lipo -create mkimxboot-ppc mkimxboot-i386 -output mkimxboot-mac
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mkimxboot.dmg: mkimxboot-mac
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mkdir -p mkimxboot-dmg
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cp -p mkimxboot-mac mkimxboot-dmg
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hdiutil create -srcfolder mkimxboot-dmg mkimxboot.dmg
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9
rbutil/mkimxboot/dualboot.c
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9
rbutil/mkimxboot/dualboot.c
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@ -0,0 +1,9 @@
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/* Generated by bin2c */
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#include "dualboot.h"
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unsigned char dualboot_fuzeplus[36] = {
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0x18, 0x20, 0x9f, 0xe5, 0x00, 0x20, 0x92, 0xe5, 0x01, 0x01, 0x12, 0xe3, 0x00, 0x00, 0xa0, 0x03,
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0x1e, 0xff, 0x2f, 0x01, 0x00, 0x00, 0x81, 0xe5, 0x01, 0x00, 0xa0, 0xe3, 0x1e, 0xff, 0x2f, 0xe1,
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0x10, 0x86, 0x01, 0x80
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};
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3
rbutil/mkimxboot/dualboot.h
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3
rbutil/mkimxboot/dualboot.h
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/* Generated by bin2c */
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extern unsigned char dualboot_fuzeplus[36];
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33
rbutil/mkimxboot/dualboot/Makefile
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33
rbutil/mkimxboot/dualboot/Makefile
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@ -0,0 +1,33 @@
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CC=gcc
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CROSS_PREFIX=arm-elf-eabi
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# Edit the following variables (plus copy/paste another set of rules) when
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# adding a new target. mkimxboot.c also needs to be edited to refer to these
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# new images.
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BOOTOBJS = dualboot_fuzeplus.o
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BOOTBINS = dualboot_fuzeplus.arm-bin
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all: ../dualboot.h ../dualboot.c
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# Dualboot bootloaders
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dualboot_fuzeplus.o: dualboot.S
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$(CROSS_PREFIX)-$(CC) -mcpu=arm926ej-s -DSANSA_FUZEPLUS -c -o dualboot_fuzeplus.o dualboot.S
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# Rules for the ARM code embedded in mkamsboot - assemble, link, then extract
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# the binary code and finally convert to .h for building in mkamsboot
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%.arm-elf: %.o
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$(CROSS_PREFIX)-ld -Tdualboot.lds -o $@ $<
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%.arm-bin: %.arm-elf
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$(CROSS_PREFIX)-objcopy -O binary $< $@
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../dualboot.c ../dualboot.h: $(BOOTBINS) bin2c
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./bin2c ../dualboot $(BOOTBINS)
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bin2c: bin2c.c
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$(CC) -o bin2c bin2c.c
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clean:
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rm -f *~ bin2c $(BOOTBINS) $(BOOTOBJS)
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140
rbutil/mkimxboot/dualboot/bin2c.c
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140
rbutil/mkimxboot/dualboot/bin2c.c
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2007 Dave Chapman
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <libgen.h>
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#ifndef O_BINARY
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#define O_BINARY 0
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#endif
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static off_t filesize(int fd)
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{
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struct stat buf;
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fstat(fd,&buf);
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return buf.st_size;
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}
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static void write_cfile(const unsigned char* buf, off_t len, FILE* fp, const char *name)
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{
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int i;
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fprintf(fp,"unsigned char %s[%ld] = {",name,len);
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for (i=0;i<len;i++) {
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if ((i % 16) == 0) {
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fprintf(fp,"\n ");
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}
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if (i == (len-1)) {
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fprintf(fp,"0x%02x",buf[i]);
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} else if ((i % 16) == 15) {
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fprintf(fp,"0x%02x,",buf[i]);
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} else {
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fprintf(fp,"0x%02x, ",buf[i]);
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}
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}
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fprintf(fp,"\n};\n");
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}
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int main (int argc, char* argv[])
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{
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char* cname;
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int i;
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FILE *cfile, *hfile;
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char cfilename[256], hfilename[256];
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if (argc < 3) {
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fprintf(stderr,"Usage: bin2c cname file1 [file2 [file3 ...]]\n");
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return 1;
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}
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cname=argv[1];
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snprintf(cfilename,256,"%s.c",cname);
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cfile = fopen(cfilename,"w+");
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if (cfile == NULL) {
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fprintf(stderr,"Couldn't open %s\n",cfilename);
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return 2;
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}
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snprintf(hfilename,256,"%s.h",cname);
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hfile = fopen(hfilename,"w+");
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if (hfile == NULL) {
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fprintf(stderr,"Couldn't open %s\n",hfilename);
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fclose(cfile);
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return 3;
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}
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fprintf(cfile,"/* Generated by bin2c */\n\n");
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fprintf(cfile,"#include \"%s\"\n\n", basename(hfilename));
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fprintf(hfile,"/* Generated by bin2c */\n\n");
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for(i=0; i < argc - 2; i++) {
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unsigned char* buf;
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off_t len;
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off_t orig_len;
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char *ext;
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char *array = argv[2+i];
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int fd = open(array,O_RDONLY|O_BINARY);
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if (fd < 0) {
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fprintf(stderr,"Can not open %s\n",argv[2+i]);
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fclose(cfile);
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fclose(hfile);
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return 4;
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}
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orig_len = filesize(fd);
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/* pad to 32bit */
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len = (orig_len + 3) & ~3;
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buf = malloc(len);
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if (read(fd,buf,orig_len) < orig_len) {
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fprintf(stderr,"Short read, aborting\n");
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return 5;
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||||||
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}
|
||||||
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|
||||||
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/* pad to 32bit with zeros */
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if (len > orig_len)
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memset(buf+orig_len, 0, len-orig_len);
|
||||||
|
|
||||||
|
/* remove file extension */
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||||||
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ext = strchr (array, '.');
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if (ext != NULL)
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*ext = '\0';
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write_cfile (buf, len, cfile, array);
|
||||||
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fprintf(hfile,"extern unsigned char %s[%ld];\n",array,len);
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||||||
|
|
||||||
|
close(fd);
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|
}
|
||||||
|
|
||||||
|
fclose(cfile);
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fclose(hfile);
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||||||
|
|
||||||
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return 0;
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||||||
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}
|
||||||
39
rbutil/mkimxboot/dualboot/dualboot.S
Normal file
39
rbutil/mkimxboot/dualboot/dualboot.S
Normal file
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|
@ -0,0 +1,39 @@
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||||||
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/***************************************************************************
|
||||||
|
* __________ __ ___.
|
||||||
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||||
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||||
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||||
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||||
|
* \/ \/ \/ \/ \/
|
||||||
|
* $Id$
|
||||||
|
*
|
||||||
|
* Copyright (C) 2011 by Amaury Pouly
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU General Public License
|
||||||
|
* as published by the Free Software Foundation; either version 2
|
||||||
|
* of the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
||||||
|
* KIND, either express or implied.
|
||||||
|
*
|
||||||
|
****************************************************************************/
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||||||
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|
||||||
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.text
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||||||
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.global start
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||||||
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@ int start(uint32_t arg, uint32_t *result_id)
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||||||
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start:
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#if defined(SANSA_FUZEPLUS)
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/* If volume down key is hold, return so that the OF can boot */
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ldr r2, =0x80018610 @ HW_PINCTRL_DIN1
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ldr r2, [r2]
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tst r2, #0x40000000 @ bit 30, active low
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moveq r0, #0 @ return 0, continue boot
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||||||
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bxeq lr
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||||||
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/* otherwise jump to section given as argument */
|
||||||
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str r0, [r1]
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||||||
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mov r0, #1
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||||||
|
bx lr
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||||||
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#else
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||||||
|
#error No target defined !
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||||||
|
#endif
|
||||||
16
rbutil/mkimxboot/dualboot/dualboot.lds
Normal file
16
rbutil/mkimxboot/dualboot/dualboot.lds
Normal file
|
|
@ -0,0 +1,16 @@
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||||||
|
ENTRY(start)
|
||||||
|
OUTPUT_FORMAT(elf32-littlearm)
|
||||||
|
OUTPUT_ARCH(arm)
|
||||||
|
|
||||||
|
MEMORY
|
||||||
|
{
|
||||||
|
OCRAM : ORIGIN = 0, LENGTH = 0x8000
|
||||||
|
}
|
||||||
|
|
||||||
|
SECTIONS
|
||||||
|
{
|
||||||
|
.text 0 :
|
||||||
|
{
|
||||||
|
*(.text*)
|
||||||
|
} > OCRAM
|
||||||
|
}
|
||||||
132
rbutil/mkimxboot/main.c
Normal file
132
rbutil/mkimxboot/main.c
Normal file
|
|
@ -0,0 +1,132 @@
|
||||||
|
/***************************************************************************
|
||||||
|
* __________ __ ___.
|
||||||
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||||
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||||
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||||
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||||
|
* \/ \/ \/ \/ \/
|
||||||
|
* $Id$
|
||||||
|
*
|
||||||
|
* Copyright (C) 2011 by Amaury Pouly
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU General Public License
|
||||||
|
* as published by the Free Software Foundation; either version 2
|
||||||
|
* of the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
||||||
|
* KIND, either express or implied.
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#include <getopt.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include "mkimxboot.h"
|
||||||
|
|
||||||
|
static void usage(void)
|
||||||
|
{
|
||||||
|
printf("Usage: elftosb [options | file]...\n");
|
||||||
|
printf("Options:\n");
|
||||||
|
printf(" -?/--help\tDisplay this message\n");
|
||||||
|
printf(" -o <file>\tSet output file\n");
|
||||||
|
printf(" -i <file>\tSet input file\n");
|
||||||
|
printf(" -b <file>\tSet boot file\n");
|
||||||
|
printf(" -d/--debug\tEnable debug output\n");
|
||||||
|
printf(" -t <type>\tSet type (dualboot, singleboot, recovery)\n");
|
||||||
|
printf("By default a dualboot image is built\n");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
int main(int argc, char *argv[])
|
||||||
|
{
|
||||||
|
char *infile = NULL;
|
||||||
|
char *outfile = NULL;
|
||||||
|
char *bootfile = NULL;
|
||||||
|
enum imx_output_type_t type = IMX_DUALBOOT;
|
||||||
|
bool debug = false;
|
||||||
|
|
||||||
|
if(argc == 1)
|
||||||
|
usage();
|
||||||
|
|
||||||
|
while(1)
|
||||||
|
{
|
||||||
|
static struct option long_options[] =
|
||||||
|
{
|
||||||
|
{"help", no_argument, 0, '?'},
|
||||||
|
{"in-file", no_argument, 0, 'i'},
|
||||||
|
{"out-file", required_argument, 0, 'o'},
|
||||||
|
{"boot-file", required_argument, 0, 'b'},
|
||||||
|
{"debug", no_argument, 0, 'd'},
|
||||||
|
{"type", required_argument, 0, 't'},
|
||||||
|
{0, 0, 0, 0}
|
||||||
|
};
|
||||||
|
|
||||||
|
int c = getopt_long(argc, argv, "?di:o:b:t:", long_options, NULL);
|
||||||
|
if(c == -1)
|
||||||
|
break;
|
||||||
|
switch(c)
|
||||||
|
{
|
||||||
|
case 'd':
|
||||||
|
debug = true;
|
||||||
|
break;
|
||||||
|
case '?':
|
||||||
|
usage();
|
||||||
|
break;
|
||||||
|
case 'o':
|
||||||
|
outfile = optarg;
|
||||||
|
break;
|
||||||
|
case 'i':
|
||||||
|
infile = optarg;
|
||||||
|
break;
|
||||||
|
case 'b':
|
||||||
|
{
|
||||||
|
bootfile = optarg;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case 't':
|
||||||
|
if(strcmp(optarg, "dualboot") == 0)
|
||||||
|
type = IMX_DUALBOOT;
|
||||||
|
else if(strcmp(optarg, "singleboot") == 0)
|
||||||
|
type = IMX_SINGLEBOOT;
|
||||||
|
else if(strcmp(optarg, "recovery") == 0)
|
||||||
|
type = IMX_RECOVERY;
|
||||||
|
else
|
||||||
|
{
|
||||||
|
printf("Invalid boot type '%s'\n", optarg);
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
abort();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if(!infile)
|
||||||
|
{
|
||||||
|
printf("You must specify an input file\n");
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
if(!outfile)
|
||||||
|
{
|
||||||
|
printf("You must specify an output file\n");
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
if(!bootfile)
|
||||||
|
{
|
||||||
|
printf("You must specify an boot file\n");
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
if(optind != argc)
|
||||||
|
{
|
||||||
|
printf("Extra arguments on command line\n");
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
struct imx_option_t opt;
|
||||||
|
opt.debug = debug;
|
||||||
|
opt.output = type;
|
||||||
|
enum imx_error_t err = mkimxboot(infile, bootfile, outfile, opt);
|
||||||
|
printf("Result: %d\n", err);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
246
rbutil/mkimxboot/md5.c
Normal file
246
rbutil/mkimxboot/md5.c
Normal file
|
|
@ -0,0 +1,246 @@
|
||||||
|
/*
|
||||||
|
* RFC 1321 compliant MD5 implementation
|
||||||
|
*
|
||||||
|
* Copyright (C) 2001-2003 Christophe Devine
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <string.h>
|
||||||
|
|
||||||
|
#include "md5.h"
|
||||||
|
|
||||||
|
#define GET_UINT32(n,b,i) \
|
||||||
|
{ \
|
||||||
|
(n) = ( (uint32) (b)[(i) ] ) \
|
||||||
|
| ( (uint32) (b)[(i) + 1] << 8 ) \
|
||||||
|
| ( (uint32) (b)[(i) + 2] << 16 ) \
|
||||||
|
| ( (uint32) (b)[(i) + 3] << 24 ); \
|
||||||
|
}
|
||||||
|
|
||||||
|
#define PUT_UINT32(n,b,i) \
|
||||||
|
{ \
|
||||||
|
(b)[(i) ] = (uint8) ( (n) ); \
|
||||||
|
(b)[(i) + 1] = (uint8) ( (n) >> 8 ); \
|
||||||
|
(b)[(i) + 2] = (uint8) ( (n) >> 16 ); \
|
||||||
|
(b)[(i) + 3] = (uint8) ( (n) >> 24 ); \
|
||||||
|
}
|
||||||
|
|
||||||
|
void md5_starts( md5_context *ctx )
|
||||||
|
{
|
||||||
|
ctx->total[0] = 0;
|
||||||
|
ctx->total[1] = 0;
|
||||||
|
|
||||||
|
ctx->state[0] = 0x67452301;
|
||||||
|
ctx->state[1] = 0xEFCDAB89;
|
||||||
|
ctx->state[2] = 0x98BADCFE;
|
||||||
|
ctx->state[3] = 0x10325476;
|
||||||
|
}
|
||||||
|
|
||||||
|
void md5_process( md5_context *ctx, uint8 data[64] )
|
||||||
|
{
|
||||||
|
uint32 X[16], A, B, C, D;
|
||||||
|
|
||||||
|
GET_UINT32( X[0], data, 0 );
|
||||||
|
GET_UINT32( X[1], data, 4 );
|
||||||
|
GET_UINT32( X[2], data, 8 );
|
||||||
|
GET_UINT32( X[3], data, 12 );
|
||||||
|
GET_UINT32( X[4], data, 16 );
|
||||||
|
GET_UINT32( X[5], data, 20 );
|
||||||
|
GET_UINT32( X[6], data, 24 );
|
||||||
|
GET_UINT32( X[7], data, 28 );
|
||||||
|
GET_UINT32( X[8], data, 32 );
|
||||||
|
GET_UINT32( X[9], data, 36 );
|
||||||
|
GET_UINT32( X[10], data, 40 );
|
||||||
|
GET_UINT32( X[11], data, 44 );
|
||||||
|
GET_UINT32( X[12], data, 48 );
|
||||||
|
GET_UINT32( X[13], data, 52 );
|
||||||
|
GET_UINT32( X[14], data, 56 );
|
||||||
|
GET_UINT32( X[15], data, 60 );
|
||||||
|
|
||||||
|
#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
|
||||||
|
|
||||||
|
#define P(a,b,c,d,k,s,t) \
|
||||||
|
{ \
|
||||||
|
a += F(b,c,d) + X[k] + t; a = S(a,s) + b; \
|
||||||
|
}
|
||||||
|
|
||||||
|
A = ctx->state[0];
|
||||||
|
B = ctx->state[1];
|
||||||
|
C = ctx->state[2];
|
||||||
|
D = ctx->state[3];
|
||||||
|
|
||||||
|
#define F(x,y,z) (z ^ (x & (y ^ z)))
|
||||||
|
|
||||||
|
P( A, B, C, D, 0, 7, 0xD76AA478 );
|
||||||
|
P( D, A, B, C, 1, 12, 0xE8C7B756 );
|
||||||
|
P( C, D, A, B, 2, 17, 0x242070DB );
|
||||||
|
P( B, C, D, A, 3, 22, 0xC1BDCEEE );
|
||||||
|
P( A, B, C, D, 4, 7, 0xF57C0FAF );
|
||||||
|
P( D, A, B, C, 5, 12, 0x4787C62A );
|
||||||
|
P( C, D, A, B, 6, 17, 0xA8304613 );
|
||||||
|
P( B, C, D, A, 7, 22, 0xFD469501 );
|
||||||
|
P( A, B, C, D, 8, 7, 0x698098D8 );
|
||||||
|
P( D, A, B, C, 9, 12, 0x8B44F7AF );
|
||||||
|
P( C, D, A, B, 10, 17, 0xFFFF5BB1 );
|
||||||
|
P( B, C, D, A, 11, 22, 0x895CD7BE );
|
||||||
|
P( A, B, C, D, 12, 7, 0x6B901122 );
|
||||||
|
P( D, A, B, C, 13, 12, 0xFD987193 );
|
||||||
|
P( C, D, A, B, 14, 17, 0xA679438E );
|
||||||
|
P( B, C, D, A, 15, 22, 0x49B40821 );
|
||||||
|
|
||||||
|
#undef F
|
||||||
|
|
||||||
|
#define F(x,y,z) (y ^ (z & (x ^ y)))
|
||||||
|
|
||||||
|
P( A, B, C, D, 1, 5, 0xF61E2562 );
|
||||||
|
P( D, A, B, C, 6, 9, 0xC040B340 );
|
||||||
|
P( C, D, A, B, 11, 14, 0x265E5A51 );
|
||||||
|
P( B, C, D, A, 0, 20, 0xE9B6C7AA );
|
||||||
|
P( A, B, C, D, 5, 5, 0xD62F105D );
|
||||||
|
P( D, A, B, C, 10, 9, 0x02441453 );
|
||||||
|
P( C, D, A, B, 15, 14, 0xD8A1E681 );
|
||||||
|
P( B, C, D, A, 4, 20, 0xE7D3FBC8 );
|
||||||
|
P( A, B, C, D, 9, 5, 0x21E1CDE6 );
|
||||||
|
P( D, A, B, C, 14, 9, 0xC33707D6 );
|
||||||
|
P( C, D, A, B, 3, 14, 0xF4D50D87 );
|
||||||
|
P( B, C, D, A, 8, 20, 0x455A14ED );
|
||||||
|
P( A, B, C, D, 13, 5, 0xA9E3E905 );
|
||||||
|
P( D, A, B, C, 2, 9, 0xFCEFA3F8 );
|
||||||
|
P( C, D, A, B, 7, 14, 0x676F02D9 );
|
||||||
|
P( B, C, D, A, 12, 20, 0x8D2A4C8A );
|
||||||
|
|
||||||
|
#undef F
|
||||||
|
|
||||||
|
#define F(x,y,z) (x ^ y ^ z)
|
||||||
|
|
||||||
|
P( A, B, C, D, 5, 4, 0xFFFA3942 );
|
||||||
|
P( D, A, B, C, 8, 11, 0x8771F681 );
|
||||||
|
P( C, D, A, B, 11, 16, 0x6D9D6122 );
|
||||||
|
P( B, C, D, A, 14, 23, 0xFDE5380C );
|
||||||
|
P( A, B, C, D, 1, 4, 0xA4BEEA44 );
|
||||||
|
P( D, A, B, C, 4, 11, 0x4BDECFA9 );
|
||||||
|
P( C, D, A, B, 7, 16, 0xF6BB4B60 );
|
||||||
|
P( B, C, D, A, 10, 23, 0xBEBFBC70 );
|
||||||
|
P( A, B, C, D, 13, 4, 0x289B7EC6 );
|
||||||
|
P( D, A, B, C, 0, 11, 0xEAA127FA );
|
||||||
|
P( C, D, A, B, 3, 16, 0xD4EF3085 );
|
||||||
|
P( B, C, D, A, 6, 23, 0x04881D05 );
|
||||||
|
P( A, B, C, D, 9, 4, 0xD9D4D039 );
|
||||||
|
P( D, A, B, C, 12, 11, 0xE6DB99E5 );
|
||||||
|
P( C, D, A, B, 15, 16, 0x1FA27CF8 );
|
||||||
|
P( B, C, D, A, 2, 23, 0xC4AC5665 );
|
||||||
|
|
||||||
|
#undef F
|
||||||
|
|
||||||
|
#define F(x,y,z) (y ^ (x | ~z))
|
||||||
|
|
||||||
|
P( A, B, C, D, 0, 6, 0xF4292244 );
|
||||||
|
P( D, A, B, C, 7, 10, 0x432AFF97 );
|
||||||
|
P( C, D, A, B, 14, 15, 0xAB9423A7 );
|
||||||
|
P( B, C, D, A, 5, 21, 0xFC93A039 );
|
||||||
|
P( A, B, C, D, 12, 6, 0x655B59C3 );
|
||||||
|
P( D, A, B, C, 3, 10, 0x8F0CCC92 );
|
||||||
|
P( C, D, A, B, 10, 15, 0xFFEFF47D );
|
||||||
|
P( B, C, D, A, 1, 21, 0x85845DD1 );
|
||||||
|
P( A, B, C, D, 8, 6, 0x6FA87E4F );
|
||||||
|
P( D, A, B, C, 15, 10, 0xFE2CE6E0 );
|
||||||
|
P( C, D, A, B, 6, 15, 0xA3014314 );
|
||||||
|
P( B, C, D, A, 13, 21, 0x4E0811A1 );
|
||||||
|
P( A, B, C, D, 4, 6, 0xF7537E82 );
|
||||||
|
P( D, A, B, C, 11, 10, 0xBD3AF235 );
|
||||||
|
P( C, D, A, B, 2, 15, 0x2AD7D2BB );
|
||||||
|
P( B, C, D, A, 9, 21, 0xEB86D391 );
|
||||||
|
|
||||||
|
#undef F
|
||||||
|
|
||||||
|
ctx->state[0] += A;
|
||||||
|
ctx->state[1] += B;
|
||||||
|
ctx->state[2] += C;
|
||||||
|
ctx->state[3] += D;
|
||||||
|
}
|
||||||
|
|
||||||
|
void md5_update( md5_context *ctx, uint8 *input, uint32 length )
|
||||||
|
{
|
||||||
|
uint32 left, fill;
|
||||||
|
|
||||||
|
if( ! length ) return;
|
||||||
|
|
||||||
|
left = ctx->total[0] & 0x3F;
|
||||||
|
fill = 64 - left;
|
||||||
|
|
||||||
|
ctx->total[0] += length;
|
||||||
|
ctx->total[0] &= 0xFFFFFFFF;
|
||||||
|
|
||||||
|
if( ctx->total[0] < length )
|
||||||
|
ctx->total[1]++;
|
||||||
|
|
||||||
|
if( left && length >= fill )
|
||||||
|
{
|
||||||
|
memcpy( (void *) (ctx->buffer + left),
|
||||||
|
(void *) input, fill );
|
||||||
|
md5_process( ctx, ctx->buffer );
|
||||||
|
length -= fill;
|
||||||
|
input += fill;
|
||||||
|
left = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
while( length >= 64 )
|
||||||
|
{
|
||||||
|
md5_process( ctx, input );
|
||||||
|
length -= 64;
|
||||||
|
input += 64;
|
||||||
|
}
|
||||||
|
|
||||||
|
if( length )
|
||||||
|
{
|
||||||
|
memcpy( (void *) (ctx->buffer + left),
|
||||||
|
(void *) input, length );
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static uint8 md5_padding[64] =
|
||||||
|
{
|
||||||
|
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||||
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
|
||||||
|
};
|
||||||
|
|
||||||
|
void md5_finish( md5_context *ctx, uint8 digest[16] )
|
||||||
|
{
|
||||||
|
uint32 last, padn;
|
||||||
|
uint32 high, low;
|
||||||
|
uint8 msglen[8];
|
||||||
|
|
||||||
|
high = ( ctx->total[0] >> 29 )
|
||||||
|
| ( ctx->total[1] << 3 );
|
||||||
|
low = ( ctx->total[0] << 3 );
|
||||||
|
|
||||||
|
PUT_UINT32( low, msglen, 0 );
|
||||||
|
PUT_UINT32( high, msglen, 4 );
|
||||||
|
|
||||||
|
last = ctx->total[0] & 0x3F;
|
||||||
|
padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
|
||||||
|
|
||||||
|
md5_update( ctx, md5_padding, padn );
|
||||||
|
md5_update( ctx, msglen, 8 );
|
||||||
|
|
||||||
|
PUT_UINT32( ctx->state[0], digest, 0 );
|
||||||
|
PUT_UINT32( ctx->state[1], digest, 4 );
|
||||||
|
PUT_UINT32( ctx->state[2], digest, 8 );
|
||||||
|
PUT_UINT32( ctx->state[3], digest, 12 );
|
||||||
|
}
|
||||||
|
|
||||||
25
rbutil/mkimxboot/md5.h
Normal file
25
rbutil/mkimxboot/md5.h
Normal file
|
|
@ -0,0 +1,25 @@
|
||||||
|
#ifndef _MD5_H
|
||||||
|
#define _MD5_H
|
||||||
|
|
||||||
|
#ifndef uint8
|
||||||
|
#define uint8 unsigned char
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef uint32
|
||||||
|
#define uint32 unsigned long int
|
||||||
|
#endif
|
||||||
|
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
uint32 total[2];
|
||||||
|
uint32 state[4];
|
||||||
|
uint8 buffer[64];
|
||||||
|
}
|
||||||
|
md5_context;
|
||||||
|
|
||||||
|
void md5_starts( md5_context *ctx );
|
||||||
|
void md5_update( md5_context *ctx, uint8 *input, uint32 length );
|
||||||
|
void md5_finish( md5_context *ctx, uint8 digest[16] );
|
||||||
|
|
||||||
|
#endif /* md5.h */
|
||||||
|
|
||||||
409
rbutil/mkimxboot/mkimxboot.c
Normal file
409
rbutil/mkimxboot/mkimxboot.c
Normal file
|
|
@ -0,0 +1,409 @@
|
||||||
|
/***************************************************************************
|
||||||
|
* __________ __ ___.
|
||||||
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||||
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||||
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||||
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||||
|
* \/ \/ \/ \/ \/
|
||||||
|
* $Id$
|
||||||
|
*
|
||||||
|
* Copyright (C) 2011 by Amaury Pouly
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU General Public License
|
||||||
|
* as published by the Free Software Foundation; either version 2
|
||||||
|
* of the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
||||||
|
* KIND, either express or implied.
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <stdarg.h>
|
||||||
|
#include "mkimxboot.h"
|
||||||
|
#include "sb.h"
|
||||||
|
#include "dualboot.h"
|
||||||
|
#include "md5.h"
|
||||||
|
|
||||||
|
/* Supported models */
|
||||||
|
enum imx_model_t
|
||||||
|
{
|
||||||
|
MODEL_UNKNOWN = -1,
|
||||||
|
MODEL_FUZEPLUS = 0,
|
||||||
|
/* new models go here */
|
||||||
|
|
||||||
|
NUM_MODELS
|
||||||
|
};
|
||||||
|
|
||||||
|
struct imx_md5sum_t
|
||||||
|
{
|
||||||
|
int model;
|
||||||
|
char *md5sum;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct imx_model_desc_t
|
||||||
|
{
|
||||||
|
/* Descriptive name of this model */
|
||||||
|
const char *model_name;
|
||||||
|
/* Dualboot code for this model */
|
||||||
|
const unsigned char *dualboot;
|
||||||
|
/* Size of dualboot functions for this model */
|
||||||
|
int dualboot_size;
|
||||||
|
/* Model name used in the Rockbox header in ".sansa" files - these match the
|
||||||
|
-add parameter to the "scramble" tool */
|
||||||
|
const char *rb_model_name;
|
||||||
|
/* Model number used to initialise the checksum in the Rockbox header in
|
||||||
|
".sansa" files - these are the same as MODEL_NUMBER in config-target.h */
|
||||||
|
const int rb_model_num;
|
||||||
|
/* Number of keys needed to decrypt/encrypt */
|
||||||
|
int nr_keys;
|
||||||
|
/* Array of keys */
|
||||||
|
struct crypto_key_t *keys;
|
||||||
|
/* Dualboot load address */
|
||||||
|
uint32_t dualboot_addr;
|
||||||
|
/* Bootloader load address */
|
||||||
|
uint32_t bootloader_addr;
|
||||||
|
};
|
||||||
|
|
||||||
|
static const struct imx_md5sum_t imx_sums[] =
|
||||||
|
{
|
||||||
|
{ MODEL_FUZEPLUS, "c3e27620a877dc6b200b97dcb3e0ecc7" }, /* Version 2.38.6 */
|
||||||
|
};
|
||||||
|
|
||||||
|
static struct crypto_key_t zero_key =
|
||||||
|
{
|
||||||
|
.method = CRYPTO_KEY,
|
||||||
|
.u.key = {0}
|
||||||
|
};
|
||||||
|
|
||||||
|
static const struct imx_model_desc_t imx_models[] =
|
||||||
|
{
|
||||||
|
[MODEL_FUZEPLUS] = { "Fuze+", dualboot_fuzeplus, sizeof(dualboot_fuzeplus), "fuz+", 72,
|
||||||
|
1, &zero_key },
|
||||||
|
};
|
||||||
|
|
||||||
|
#define NR_IMX_SUMS (sizeof(imx_sums) / sizeof(imx_sums[0]))
|
||||||
|
#define NR_IMX_MODELS (sizeof(imx_models) / sizeof(imx_models[0]))
|
||||||
|
|
||||||
|
#define MAGIC_ROCK 0x726f636b /* 'rock' */
|
||||||
|
#define MAGIC_RECOVERY 0xfee1dead
|
||||||
|
#define MAGIC_NORMAL 0xcafebabe
|
||||||
|
|
||||||
|
static enum imx_error_t patch_std_zero_host_play(int jump_before, int model,
|
||||||
|
enum imx_output_type_t type, struct sb_file_t *sb_file, void *boot, size_t boot_sz)
|
||||||
|
{
|
||||||
|
/* We assume the file has three boot sections: ____, host, play and one
|
||||||
|
* resource section rsrc.
|
||||||
|
*
|
||||||
|
* Dual Boot:
|
||||||
|
* ----------
|
||||||
|
* We patch the file by inserting the dualboot code before the <jump_before>th
|
||||||
|
* call in the ____ section. We give it as argument the section name 'rock'
|
||||||
|
* and add a section called 'rock' after rsrc which contains the bootloader.
|
||||||
|
*
|
||||||
|
* Single Boot & Recovery:
|
||||||
|
* -----------------------
|
||||||
|
* We patch the file by inserting the bootloader code after the <jump_before>th
|
||||||
|
* call in the ____ section and get rid of everything else. In recovery mode,
|
||||||
|
* we give 0xfee1dead as argument */
|
||||||
|
|
||||||
|
/* Do not override real key and IV */
|
||||||
|
sb_file->override_crypto_iv = false;
|
||||||
|
sb_file->override_real_key = false;
|
||||||
|
|
||||||
|
/* first locate the good instruction */
|
||||||
|
struct sb_section_t *sec = &sb_file->sections[0];
|
||||||
|
int jump_idx = 0;
|
||||||
|
while(jump_idx < sec->nr_insts && jump_before > 0)
|
||||||
|
if(sec->insts[jump_idx++].inst == SB_INST_CALL)
|
||||||
|
jump_before--;
|
||||||
|
if(jump_idx == sec->nr_insts)
|
||||||
|
{
|
||||||
|
printf("[ERR] Cannot locate call in section ____\n");
|
||||||
|
return IMX_DONT_KNOW_HOW_TO_PATCH;
|
||||||
|
}
|
||||||
|
|
||||||
|
if(type == IMX_DUALBOOT)
|
||||||
|
{
|
||||||
|
/* create a new instruction array with a hole for two instructions */
|
||||||
|
struct sb_inst_t *new_insts = xmalloc(sizeof(struct sb_inst_t) * (sec->nr_insts + 2));
|
||||||
|
memcpy(new_insts, sec->insts, sizeof(struct sb_inst_t) * jump_idx);
|
||||||
|
memcpy(new_insts + jump_idx + 2, sec->insts + jump_idx,
|
||||||
|
sizeof(struct sb_inst_t) * (sec->nr_insts - jump_idx));
|
||||||
|
/* first instruction is be a load */
|
||||||
|
struct sb_inst_t *load = &new_insts[jump_idx];
|
||||||
|
memset(load, 0, sizeof(struct sb_inst_t));
|
||||||
|
load->inst = SB_INST_LOAD;
|
||||||
|
load->size = imx_models[model].dualboot_size;
|
||||||
|
load->addr = imx_models[model].dualboot_addr;
|
||||||
|
/* duplicate memory because it will be free'd */
|
||||||
|
load->data = memdup(imx_models[model].dualboot, imx_models[model].dualboot_size);
|
||||||
|
/* second instruction is a call */
|
||||||
|
struct sb_inst_t *call = &new_insts[jump_idx + 1];
|
||||||
|
memset(call, 0, sizeof(struct sb_inst_t));
|
||||||
|
call->inst = SB_INST_CALL;
|
||||||
|
call->addr = imx_models[model].dualboot_addr;
|
||||||
|
call->argument = MAGIC_ROCK;
|
||||||
|
/* free old instruction array */
|
||||||
|
free(sec->insts);
|
||||||
|
sec->insts = new_insts;
|
||||||
|
sec->nr_insts += 2;
|
||||||
|
|
||||||
|
/* create a new section */
|
||||||
|
struct sb_section_t rock_sec;
|
||||||
|
memset(&rock_sec, 0, sizeof(rock_sec));
|
||||||
|
/* section has two instructions: load and call */
|
||||||
|
rock_sec.identifier = MAGIC_ROCK;
|
||||||
|
rock_sec.alignment = BLOCK_SIZE;
|
||||||
|
rock_sec.nr_insts = 2;
|
||||||
|
rock_sec.insts = xmalloc(2 * sizeof(struct sb_inst_t));
|
||||||
|
memset(rock_sec.insts, 0, 2 * sizeof(struct sb_inst_t));
|
||||||
|
rock_sec.insts[0].inst = SB_INST_LOAD;
|
||||||
|
rock_sec.insts[0].size = boot_sz;
|
||||||
|
rock_sec.insts[0].data = memdup(boot, boot_sz);
|
||||||
|
rock_sec.insts[0].addr = imx_models[model].bootloader_addr;
|
||||||
|
rock_sec.insts[1].inst = SB_INST_CALL;
|
||||||
|
rock_sec.insts[1].addr = imx_models[model].bootloader_addr;
|
||||||
|
rock_sec.insts[1].argument = MAGIC_NORMAL;
|
||||||
|
|
||||||
|
sb_file->sections = augment_array(sb_file->sections,
|
||||||
|
sizeof(struct sb_section_t), sb_file->nr_sections,
|
||||||
|
&rock_sec, 1);
|
||||||
|
sb_file->nr_sections++;
|
||||||
|
|
||||||
|
return IMX_SUCCESS;
|
||||||
|
}
|
||||||
|
else if(type == IMX_SINGLEBOOT || type == IMX_RECOVERY)
|
||||||
|
{
|
||||||
|
bool recovery = type == IMX_RECOVERY;
|
||||||
|
/* remove everything after the call and add two instructions: load and call */
|
||||||
|
struct sb_inst_t *new_insts = xmalloc(sizeof(struct sb_inst_t) * (jump_idx + 2));
|
||||||
|
memcpy(new_insts, sec->insts, sizeof(struct sb_inst_t) * jump_idx);
|
||||||
|
for(int i = jump_idx; i < sec->nr_insts; i++)
|
||||||
|
sb_free_instruction(sec->insts[i]);
|
||||||
|
memset(new_insts + jump_idx, 0, 2 * sizeof(struct sb_inst_t));
|
||||||
|
new_insts[jump_idx + 0].inst = SB_INST_LOAD;
|
||||||
|
new_insts[jump_idx + 0].size = boot_sz;
|
||||||
|
new_insts[jump_idx + 0].data = memdup(boot, boot_sz);
|
||||||
|
new_insts[jump_idx + 0].addr = imx_models[model].bootloader_addr;
|
||||||
|
new_insts[jump_idx + 1].inst = SB_INST_CALL;
|
||||||
|
new_insts[jump_idx + 1].addr = imx_models[model].bootloader_addr;
|
||||||
|
new_insts[jump_idx + 1].argument = recovery ? MAGIC_RECOVERY : MAGIC_NORMAL;
|
||||||
|
|
||||||
|
free(sec->insts);
|
||||||
|
sec->insts = new_insts;
|
||||||
|
sec->nr_insts = jump_idx + 2;
|
||||||
|
/* remove all other sections */
|
||||||
|
for(int i = 1; i < sb_file->nr_sections; i++)
|
||||||
|
sb_free_section(sb_file->sections[i]);
|
||||||
|
struct sb_section_t *new_sec = xmalloc(sizeof(struct sb_section_t));
|
||||||
|
memcpy(new_sec, &sb_file->sections[0], sizeof(struct sb_section_t));
|
||||||
|
free(sb_file->sections);
|
||||||
|
sb_file->sections = new_sec;
|
||||||
|
sb_file->nr_sections = 1;
|
||||||
|
|
||||||
|
return IMX_SUCCESS;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
printf("[ERR] Bad output type !\n");
|
||||||
|
return IMX_DONT_KNOW_HOW_TO_PATCH;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static enum imx_error_t patch_firmware(int model, enum imx_output_type_t type,
|
||||||
|
struct sb_file_t *sb_file, void *boot, size_t boot_sz)
|
||||||
|
{
|
||||||
|
switch(model)
|
||||||
|
{
|
||||||
|
case MODEL_FUZEPLUS:
|
||||||
|
/* The Fuze+ uses the standard ____, host, play sections, patch after third
|
||||||
|
* call in ____ section */
|
||||||
|
return patch_std_zero_host_play(3, model, type, sb_file, boot, boot_sz);
|
||||||
|
default:
|
||||||
|
return IMX_DONT_KNOW_HOW_TO_PATCH;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void imx_printf(void *user, bool error, color_t c, const char *fmt, ...)
|
||||||
|
{
|
||||||
|
(void) user;
|
||||||
|
(void) c;
|
||||||
|
va_list args;
|
||||||
|
va_start(args, fmt);
|
||||||
|
/*
|
||||||
|
if(error)
|
||||||
|
printf("[ERR] ");
|
||||||
|
else
|
||||||
|
printf("[INFO] ");
|
||||||
|
*/
|
||||||
|
vprintf(fmt, args);
|
||||||
|
va_end(args);
|
||||||
|
}
|
||||||
|
|
||||||
|
static uint32_t get_uint32be(unsigned char *p)
|
||||||
|
{
|
||||||
|
return (p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3];
|
||||||
|
}
|
||||||
|
|
||||||
|
enum imx_error_t mkimxboot(const char *infile, const char *bootfile,
|
||||||
|
const char *outfile, struct imx_option_t opt)
|
||||||
|
{
|
||||||
|
/* Dump tables */
|
||||||
|
do
|
||||||
|
{
|
||||||
|
printf("[INFO] mkimxboot models:\n");
|
||||||
|
for(int i = 0; i < NR_IMX_MODELS; i++)
|
||||||
|
{
|
||||||
|
printf("[INFO] %s: idx=%d rb_model=%s rb_num=%d\n",
|
||||||
|
imx_models[i].model_name, i, imx_models[i].rb_model_name,
|
||||||
|
imx_models[i].rb_model_num);
|
||||||
|
}
|
||||||
|
printf("[INFO] mkimxboot mapping:\n");
|
||||||
|
for(int i = 0; i < NR_IMX_SUMS; i++)
|
||||||
|
{
|
||||||
|
printf("[INFO] md5sum=%s -> idx=%d\n", imx_sums[i].md5sum,
|
||||||
|
imx_sums[i].model);
|
||||||
|
}
|
||||||
|
}while(0);
|
||||||
|
/* compute MD5 sum of the file */
|
||||||
|
uint8_t file_md5sum[16];
|
||||||
|
do
|
||||||
|
{
|
||||||
|
FILE *f = fopen(infile, "rb");
|
||||||
|
if(f == NULL)
|
||||||
|
{
|
||||||
|
printf("[ERR] Cannot open input file\n");
|
||||||
|
return IMX_OPEN_ERROR;
|
||||||
|
}
|
||||||
|
fseek(f, 0, SEEK_END);
|
||||||
|
size_t sz = ftell(f);
|
||||||
|
fseek(f, 0, SEEK_SET);
|
||||||
|
void *buf = xmalloc(sz);
|
||||||
|
if(fread(buf, sz, 1, f) != 1)
|
||||||
|
{
|
||||||
|
fclose(f);
|
||||||
|
free(buf);
|
||||||
|
printf("[ERR] Cannot read file\n");
|
||||||
|
return IMX_READ_ERROR;
|
||||||
|
}
|
||||||
|
fclose(f);
|
||||||
|
md5_context ctx;
|
||||||
|
md5_starts(&ctx);
|
||||||
|
md5_update(&ctx, buf, sz);
|
||||||
|
md5_finish(&ctx, file_md5sum);
|
||||||
|
free(buf);
|
||||||
|
}while(0);
|
||||||
|
printf("[INFO] MD5 sum of the file: ");
|
||||||
|
print_hex(file_md5sum, 16, true);
|
||||||
|
/* find model */
|
||||||
|
int model;
|
||||||
|
do
|
||||||
|
{
|
||||||
|
int i = 0;
|
||||||
|
while(i < NR_IMX_SUMS)
|
||||||
|
{
|
||||||
|
uint8_t md5[20];
|
||||||
|
if(strlen(imx_sums[i].md5sum) != 32)
|
||||||
|
{
|
||||||
|
printf("[INFO] Invalid MD5 sum in imx_sums\n");
|
||||||
|
return IMX_ERROR;
|
||||||
|
}
|
||||||
|
for(int j = 0; j < 16; j++)
|
||||||
|
{
|
||||||
|
byte a, b;
|
||||||
|
if(convxdigit(imx_sums[i].md5sum[2 * j], &a) || convxdigit(imx_sums[i].md5sum[2 * j + 1], &b))
|
||||||
|
return false;
|
||||||
|
md5[j] = (a << 4) | b;
|
||||||
|
}
|
||||||
|
if(memcmp(file_md5sum, md5, 16) == 0)
|
||||||
|
break;
|
||||||
|
i++;
|
||||||
|
}
|
||||||
|
if(i == NR_IMX_SUMS)
|
||||||
|
{
|
||||||
|
printf("[ERR] MD5 sum doesn't match any known file\n");
|
||||||
|
return IMX_NO_MATCH;
|
||||||
|
}
|
||||||
|
model = imx_sums[i].model;
|
||||||
|
}while(0);
|
||||||
|
printf("[INFO] File is for model %d (%s)\n", model, imx_models[model].model_name);
|
||||||
|
/* load rockbox file */
|
||||||
|
uint8_t *boot;
|
||||||
|
size_t boot_size;
|
||||||
|
do
|
||||||
|
{
|
||||||
|
FILE *f = fopen(bootfile, "rb");
|
||||||
|
if(f == NULL)
|
||||||
|
{
|
||||||
|
printf("[ERR] Cannot open boot file\n");
|
||||||
|
return IMX_OPEN_ERROR;
|
||||||
|
}
|
||||||
|
fseek(f, 0, SEEK_END);
|
||||||
|
boot_size = ftell(f);
|
||||||
|
fseek(f, 0, SEEK_SET);
|
||||||
|
boot = xmalloc(boot_size);
|
||||||
|
if(fread(boot, boot_size, 1, f) != 1)
|
||||||
|
{
|
||||||
|
free(boot);
|
||||||
|
fclose(f);
|
||||||
|
printf("[ERR] Cannot read boot file\n");
|
||||||
|
return IMX_READ_ERROR;
|
||||||
|
}
|
||||||
|
fclose(f);
|
||||||
|
}while(0);
|
||||||
|
/* Check boot file */
|
||||||
|
do
|
||||||
|
{
|
||||||
|
if(boot_size < 8)
|
||||||
|
{
|
||||||
|
printf("[ERR] Bootloader file is too small to be valid\n");
|
||||||
|
free(boot);
|
||||||
|
return IMX_BOOT_INVALID;
|
||||||
|
}
|
||||||
|
/* check model name */
|
||||||
|
uint8_t *name = boot + 4;
|
||||||
|
if(memcmp(name, imx_models[model].rb_model_name, 4) != 0)
|
||||||
|
{
|
||||||
|
printf("[ERR] Bootloader model doesn't match found model for input file\n");
|
||||||
|
free(boot);
|
||||||
|
return IMX_BOOT_MISMATCH;
|
||||||
|
}
|
||||||
|
/* check checksum */
|
||||||
|
uint32_t sum = imx_models[model].rb_model_num;
|
||||||
|
for(int i = 8; i < boot_size; i++)
|
||||||
|
sum += boot[i];
|
||||||
|
if(sum != get_uint32be(boot))
|
||||||
|
{
|
||||||
|
printf("[ERR] Bootloader checksum mismatch\n");
|
||||||
|
free(boot);
|
||||||
|
return IMX_BOOT_CHECKSUM_ERROR;
|
||||||
|
}
|
||||||
|
}while(0);
|
||||||
|
/* load OF file */
|
||||||
|
struct sb_file_t *sb_file;
|
||||||
|
do
|
||||||
|
{
|
||||||
|
enum sb_error_t err;
|
||||||
|
g_debug = opt.debug;
|
||||||
|
clear_keys();
|
||||||
|
add_keys(imx_models[model].keys, imx_models[model].nr_keys);
|
||||||
|
sb_file = sb_read_file(infile, false, NULL, &imx_printf, &err);
|
||||||
|
if(sb_file == NULL)
|
||||||
|
{
|
||||||
|
clear_keys();
|
||||||
|
free(boot);
|
||||||
|
return IMX_FIRST_SB_ERROR + err;
|
||||||
|
}
|
||||||
|
}while(0);
|
||||||
|
/* produce file */
|
||||||
|
enum imx_error_t ret = patch_firmware(model, opt.output, sb_file, boot + 8, boot_size - 8);
|
||||||
|
if(ret == IMX_SUCCESS)
|
||||||
|
ret = sb_write_file(sb_file, outfile);
|
||||||
|
|
||||||
|
clear_keys();
|
||||||
|
free(boot);
|
||||||
|
sb_free(sb_file);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
55
rbutil/mkimxboot/mkimxboot.h
Normal file
55
rbutil/mkimxboot/mkimxboot.h
Normal file
|
|
@ -0,0 +1,55 @@
|
||||||
|
/***************************************************************************
|
||||||
|
* __________ __ ___.
|
||||||
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||||
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||||
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||||
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||||
|
* \/ \/ \/ \/ \/
|
||||||
|
* $Id$
|
||||||
|
*
|
||||||
|
* Copyright (C) 2011 by Amaury Pouly
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or
|
||||||
|
* modify it under the terms of the GNU General Public License
|
||||||
|
* as published by the Free Software Foundation; either version 2
|
||||||
|
* of the License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
||||||
|
* KIND, either express or implied.
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#include <stdbool.h>
|
||||||
|
#include <stdint.h>
|
||||||
|
#include <sys/types.h>
|
||||||
|
#include "sb.h"
|
||||||
|
|
||||||
|
enum imx_error_t
|
||||||
|
{
|
||||||
|
IMX_SUCCESS = 0,
|
||||||
|
IMX_ERROR = -1,
|
||||||
|
IMX_OPEN_ERROR = -2,
|
||||||
|
IMX_READ_ERROR = -3,
|
||||||
|
IMX_NO_MATCH = -4,
|
||||||
|
IMX_BOOT_INVALID = -5,
|
||||||
|
IMX_BOOT_MISMATCH = -6,
|
||||||
|
IMX_BOOT_CHECKSUM_ERROR = -7,
|
||||||
|
IMX_DONT_KNOW_HOW_TO_PATCH = -8,
|
||||||
|
IMX_FIRST_SB_ERROR = -9,
|
||||||
|
};
|
||||||
|
|
||||||
|
enum imx_output_type_t
|
||||||
|
{
|
||||||
|
IMX_DUALBOOT = 0,
|
||||||
|
IMX_RECOVERY = 1,
|
||||||
|
IMX_SINGLEBOOT = 2,
|
||||||
|
};
|
||||||
|
|
||||||
|
struct imx_option_t
|
||||||
|
{
|
||||||
|
bool debug;
|
||||||
|
enum imx_output_type_t output;
|
||||||
|
};
|
||||||
|
|
||||||
|
enum imx_error_t mkimxboot(const char *infile, const char *bootfile,
|
||||||
|
const char *outfile, struct imx_option_t opt);
|
||||||
Loading…
Add table
Add a link
Reference in a new issue