mirror of
https://github.com/Rockbox/rockbox.git
synced 2025-12-08 12:45:26 -05:00
Clean up mkamsboot building. No functional changes.
- split out standalone functions to a separate file. - adjust and clean up Makefile. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23520 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dominik Riebeling
parent
33d3b54abc
commit
ea6178065c
4 changed files with 199 additions and 151 deletions
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@ -1,12 +1,13 @@
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# We use the UCL code available in the Rockbox tools/ directory
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CFLAGS=-I../../tools/ucl/include -Wall
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CC = gcc
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#change for releases
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ifndef APPVERSION
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APPVERSION=`../../tools/version.sh`
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endif
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# We use the UCL code available in the Rockbox tools/ directory
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CFLAGS=-I../../tools/ucl/include -Wall -DVERSION=\"$(APPVERSION)\"
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CC = gcc
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ifndef V
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SILENT = @
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endif
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@ -34,38 +35,36 @@ OUT = $(TARGET_DIR)build$(RBARCH)
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all: $(OUTPUT)
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# Dependant modules
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# additional link dependencies for the standalone executable
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LIBUCL=../../tools/ucl/src/libucl$(RBARCH).a
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$(LIBUCL):
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make -C ../../tools/ucl/src $(TARGET_DIR)libucl$(RBARCH).a
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# This file can be generated in the dualboot/ directory
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$(OUT)/dualboot.o: dualboot.[ch]
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@echo CC $<
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$(SILENT)$(CC) $(CFLAGS) -c -o $(OUT)/dualboot.o dualboot.c
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# inputs
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LIBSOURCES := dualboot.c md5.c mkamsboot.c
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SOURCES := $(LIBSOURCES) main.c
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OBJS := $(patsubst %.c,%.o,$(addprefix $(OUT)/,$(SOURCES)))
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LIBOBJS := $(patsubst %.c,%.o,$(addprefix $(OUT)/,$(LIBSOURCES)))
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EXTRADEPS := $(LIBUCL)
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$(OUT)/md5.o: md5.[ch]
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@echo CC $<
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$(SILENT)$(CC) $(CFLAGS) -c -o $(OUT)/md5.o -W -Wall md5.c
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DEPENDANT_OBJS=$(LIBUCL) $(OUT)/dualboot.o $(OUT)/md5.o
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$(OUT)/mkamsboot.o: mkamsboot.[ch] $(DEPENDANT_OBJS)
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@echo CC $<
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$(SILENT)$(CC) $(CFLAGS) -c -o $(OUT)/mkamsboot.o -W -Wall mkamsboot.c -DVERSION=\"$(APPVERSION)\"
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$(OUTPUT): $(OUT) $(OUT)/mkamsboot.o
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@echo CC $<
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$(SILENT)$(CC) $(CFLAGS) -o $(OUTPUT) $(OUT)/mkamsboot.o $(DEPENDANT_OBJS)
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$(OUT)/%.o: %.c $(OUT)
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@echo CC $< $
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$(SILENT)$(CC) $(CFLAGS) -c -o $@ $<
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# building the library archive
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$(OUT)/libmkamsboot.o: $(OUT)/mkamsboot.o
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@echo CC $<
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$(SILENT)$(CC) $(CFLAGS) -DLIB -c -o $(OUT)/libmkamsboot.o -W -Wall mkamsboot.c
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libmkamsboot$(RBARCH).a: $(OUT) $(OUT)/libmkamsboot.o
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libmkamsboot$(RBARCH).a: $(LIBOBJS)
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@echo AR $@
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$(SILENT)$(AR) ruc $(TARGET_DIR)libmkamsboot$(RBARCH).a $(OUT)/libmkamsboot.o $(OUT)/md5.o $(OUT)/dualboot.o
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$(SILENT)$(AR) ruc $(TARGET_DIR)$@ $^
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# building the standalone executable
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$(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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168
rbutil/mkamsboot/main.c
Normal file
168
rbutil/mkamsboot/main.c
Normal file
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@ -0,0 +1,168 @@
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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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* mkamsboot - a tool for merging bootloader code into an Sansa V2
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* (AMS) firmware file
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*
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* Copyright (C) 2008 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 <stdlib.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <string.h>
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#include <ucl/ucl.h>
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#include "mkamsboot.h"
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/* Header for ARM code binaries */
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#include "dualboot.h"
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/* Win32 compatibility */
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#ifndef O_BINARY
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#define O_BINARY 0
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#endif
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/* standalone executable */
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int main(int argc, char* argv[])
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{
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char *infile, *bootfile, *outfile;
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int fdout;
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off_t len;
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uint32_t n;
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unsigned char* buf;
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int firmware_size;
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int bootloader_size;
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unsigned char* of_packed;
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int of_packedsize;
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unsigned char* rb_packed;
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int rb_packedsize;
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int totalsize;
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char errstr[200];
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struct md5sums sum;
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char md5sum[33]; /* 32 digits + \0 */
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sum.md5 = md5sum;
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/* VERSION comes frome the Makefile */
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fprintf(stderr,
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"mkamsboot Version " VERSION "\n"
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"This is free software; see the source for copying conditions. There is NO\n"
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"warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"
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"\n");
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if(argc != 4) {
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printf("Usage: mkamsboot <firmware file> <boot file> <output file>\n");
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return 1;
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}
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infile = argv[1];
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bootfile = argv[2];
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outfile = argv[3];
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/* Load original firmware file */
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buf = load_of_file(infile, &len, &sum,
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&firmware_size, &of_packed, &of_packedsize, errstr, sizeof(errstr));
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if (buf == NULL) {
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fprintf(stderr, "%s", errstr);
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fprintf(stderr, "[ERR] Could not load %s\n", infile);
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return 1;
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}
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fprintf(stderr, "[INFO] Original firmware MD5 checksum match\n");
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fprintf(stderr, "[INFO] Model: Sansa %s v%d - Firmware version: %s\n",
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model_names[sum.model], hw_revisions[sum.model], sum.version);
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/* Load bootloader file */
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rb_packed = load_rockbox_file(bootfile, sum.model, &bootloader_size,
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&rb_packedsize, errstr, sizeof(errstr));
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if (rb_packed == NULL) {
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fprintf(stderr, "%s", errstr);
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fprintf(stderr, "[ERR] Could not load %s\n", bootfile);
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free(buf);
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free(of_packed);
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return 1;
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}
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printf("[INFO] Firmware patching has begun !\n\n");
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fprintf(stderr, "[INFO] Original firmware size: %d bytes\n",
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firmware_size);
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fprintf(stderr, "[INFO] Packed OF size: %d bytes\n",
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of_packedsize);
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fprintf(stderr, "[INFO] Bootloader size: %d bytes\n",
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(int)bootloader_size);
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fprintf(stderr, "[INFO] Packed bootloader size: %d bytes\n",
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rb_packedsize);
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fprintf(stderr, "[INFO] Dual-boot function size: %d bytes\n",
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bootloader_sizes[sum.model]);
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fprintf(stderr, "[INFO] UCL unpack function size: %u bytes\n",
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(unsigned int)sizeof(nrv2e_d8));
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totalsize = total_size(sum.model, of_packedsize, rb_packedsize);
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fprintf(stderr, "[INFO] Total size of new image: %d bytes\n", totalsize);
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if (totalsize > firmware_size) {
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fprintf(stderr, "[ERR] No room to insert bootloader, aborting\n");
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free(buf);
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free(of_packed);
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free(rb_packed);
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return 1;
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}
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patch_firmware(sum.model, fw_revisions[sum.model], firmware_size, buf, len,
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of_packed, of_packedsize, rb_packed, rb_packedsize);
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/* Write the new firmware */
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fdout = open(outfile, O_CREAT|O_TRUNC|O_WRONLY|O_BINARY, 0666);
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if (fdout < 0) {
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fprintf(stderr, "[ERR] Could not open %s for writing\n", outfile);
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free(buf);
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free(of_packed);
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free(rb_packed);
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return 1;
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}
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n = write(fdout, buf, len);
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if (n != (unsigned)len) {
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fprintf(stderr, "[ERR] Could not write firmware file\n");
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free(buf);
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free(of_packed);
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free(rb_packed);
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return 1;
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}
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close(fdout);
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free(buf);
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free(of_packed);
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free(rb_packed);
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fprintf(stderr, "\n[INFO] Patching succeeded!\n");
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return 0;
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}
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@ -110,7 +110,7 @@ execution to the uncompressed firmware.
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#endif
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/* 4 for m200, 2 for e200/c200, 1 or 2 for fuze/clop */
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static const unsigned short hw_revisions[] = {
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const unsigned short hw_revisions[] = {
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[MODEL_FUZE] = 1,
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[MODEL_CLIP] = 1,
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[MODEL_CLIPV2] = 2,
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@ -120,7 +120,7 @@ static const unsigned short hw_revisions[] = {
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};
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/* version 2 is used in Clipv2 and Fuzev2 firmwares */
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static const unsigned short fw_revisions[] = {
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const unsigned short fw_revisions[] = {
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[MODEL_FUZE] = 1,
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[MODEL_CLIP] = 1,
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[MODEL_CLIPV2] = 2,
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@ -130,7 +130,7 @@ static const unsigned short fw_revisions[] = {
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};
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/* Descriptive name of these models */
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static const char* model_names[] = {
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const char* model_names[] = {
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[MODEL_FUZE] = "Fuze",
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[MODEL_CLIP] = "Clip",
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[MODEL_CLIPV2] = "Clip",
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@ -150,7 +150,7 @@ static const unsigned char* bootloaders[] = {
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};
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/* Size of dualboot functions for these models */
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static const int bootloader_sizes[] = {
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const int bootloader_sizes[] = {
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[MODEL_FUZE] = sizeof(dualboot_fuze),
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[MODEL_CLIP] = sizeof(dualboot_clip),
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[MODEL_CLIPV2] = sizeof(dualboot_clipv2),
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@ -574,127 +574,3 @@ int total_size(int model, int rb_packedsize, int of_packedsize)
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rb_packedsize;
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}
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#ifndef LIB
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/* standalone executable */
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int main(int argc, char* argv[])
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{
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char *infile, *bootfile, *outfile;
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int fdout;
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off_t len;
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uint32_t n;
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unsigned char* buf;
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int firmware_size;
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int bootloader_size;
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unsigned char* of_packed;
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int of_packedsize;
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unsigned char* rb_packed;
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int rb_packedsize;
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int totalsize;
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char errstr[200];
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struct md5sums sum;
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char md5sum[33]; /* 32 digits + \0 */
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sum.md5 = md5sum;
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/* VERSION comes frome the Makefile */
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fprintf(stderr,
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"mkamsboot Version " VERSION "\n"
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"This is free software; see the source for copying conditions. There is NO\n"
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"warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"
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"\n");
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if(argc != 4) {
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printf("Usage: mkamsboot <firmware file> <boot file> <output file>\n");
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return 1;
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}
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infile = argv[1];
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bootfile = argv[2];
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outfile = argv[3];
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/* Load original firmware file */
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buf = load_of_file(infile, &len, &sum,
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&firmware_size, &of_packed, &of_packedsize, errstr, sizeof(errstr));
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if (buf == NULL) {
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fprintf(stderr, "%s", errstr);
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fprintf(stderr, "[ERR] Could not load %s\n", infile);
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return 1;
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}
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fprintf(stderr, "[INFO] Original firmware MD5 checksum match\n");
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fprintf(stderr, "[INFO] Model: Sansa %s v%d - Firmware version: %s\n",
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model_names[sum.model], hw_revisions[sum.model], sum.version);
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/* Load bootloader file */
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rb_packed = load_rockbox_file(bootfile, sum.model, &bootloader_size,
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&rb_packedsize, errstr, sizeof(errstr));
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if (rb_packed == NULL) {
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fprintf(stderr, "%s", errstr);
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fprintf(stderr, "[ERR] Could not load %s\n", bootfile);
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free(buf);
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free(of_packed);
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return 1;
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}
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printf("[INFO] Firmware patching has begun !\n\n");
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fprintf(stderr, "[INFO] Original firmware size: %d bytes\n",
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firmware_size);
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fprintf(stderr, "[INFO] Packed OF size: %d bytes\n",
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of_packedsize);
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fprintf(stderr, "[INFO] Bootloader size: %d bytes\n",
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(int)bootloader_size);
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fprintf(stderr, "[INFO] Packed bootloader size: %d bytes\n",
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rb_packedsize);
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fprintf(stderr, "[INFO] Dual-boot function size: %d bytes\n",
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bootloader_sizes[sum.model]);
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fprintf(stderr, "[INFO] UCL unpack function size: %u bytes\n",
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(unsigned int)sizeof(nrv2e_d8));
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totalsize = total_size(sum.model, of_packedsize, rb_packedsize);
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fprintf(stderr, "[INFO] Total size of new image: %d bytes\n", totalsize);
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if (totalsize > firmware_size) {
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fprintf(stderr, "[ERR] No room to insert bootloader, aborting\n");
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free(buf);
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free(of_packed);
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free(rb_packed);
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return 1;
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}
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patch_firmware(sum.model, fw_revisions[sum.model], firmware_size, buf, len,
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of_packed, of_packedsize, rb_packed, rb_packedsize);
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/* Write the new firmware */
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fdout = open(outfile, O_CREAT|O_TRUNC|O_WRONLY|O_BINARY, 0666);
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if (fdout < 0) {
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fprintf(stderr, "[ERR] Could not open %s for writing\n", outfile);
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free(buf);
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free(of_packed);
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free(rb_packed);
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return 1;
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}
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n = write(fdout, buf, len);
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if (n != (unsigned)len) {
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fprintf(stderr, "[ERR] Could not write firmware file\n");
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free(buf);
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free(of_packed);
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free(rb_packed);
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return 1;
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}
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close(fdout);
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free(buf);
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free(of_packed);
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free(rb_packed);
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fprintf(stderr, "\n[INFO] Patching succeeded!\n");
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return 0;
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}
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#endif
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@ -51,6 +51,11 @@ struct md5sums {
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char *md5;
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};
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extern const unsigned short hw_revisions[];
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extern const unsigned short fw_revisions[];
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extern const char* model_names[];
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extern const int bootloader_sizes[];
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/* load_rockbox_file()
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*
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* Loads a rockbox bootloader file into memory
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