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Add MPIO HD200 port - new files

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25725 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Marcin Bukat 2010-04-26 21:40:16 +00:00
parent b09d3aec39
commit 28d54c6016
29 changed files with 3756 additions and 0 deletions

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#change for releases
ifndef APPVERSION
APPVERSION=`../../tools/version.sh ../../`
endif
# We use the UCL code available in the Rockbox tools/ directory
CFLAGS=-I../../tools/ucl/include -Wall -DVERSION=\"$(APPVERSION)\"
ifndef V
SILENT = @
endif
ifeq ($(findstring CYGWIN,$(shell uname)),CYGWIN)
OUTPUT=mkmpioboot.exe
CFLAGS+=-mno-cygwin
else
ifeq ($(findstring MINGW,$(shell uname)),MINGW)
OUTPUT=mkmpioboot.exe
else
ifeq ($(findstring mingw,$(CC)),mingw)
OUTPUT=mkmpioboot.exe
else
OUTPUT=mkmpioboot
endif
endif
endif
ifdef RBARCH
CFLAGS += -arch $(RBARCH)
OBJDIR = $(RBARCH)/
endif
all: $(OUTPUT)
# inputs
LIBSOURCES := mkmpioboot.c
SOURCES := $(LIBSOURCES) main.c
OBJS := $(patsubst %.c,%.o,$(addprefix $(OBJDIR),$(SOURCES)))
LIBOBJS := $(patsubst %.c,%.o,$(addprefix $(OBJDIR),$(LIBSOURCES)))
EXTRADEPS := $(LIBUCL)
# explicit dependencies
$(OBJDIR)mkmpioboot.o: mkmpioboot.c mkmpioboot.h
$(OBJDIR)main.o: main.c
$(OBJDIR)%.o: %.c
@echo CC $< $
$(SILENT)mkdir -p $(dir $@)
$(SILENT)$(CC) $(CFLAGS) -c -o $@ $<
libmkamsboot$(RBARCH).a: $(LIBOBJS)
@echo AR $@
$(SILENT)$(AR) ruc $(TARGET_DIR)$@ $^
# building the standalone executable
$(OUTPUT): $(OBJS) $(EXTRADEPS)
@echo LD $@
$(SILENT)$(CC) $(CFLAGS) -o $(OUTPUT) $(OBJS) $(EXTRADEPS)
# some trickery to build ppc and i386 from a single call
ifeq ($(RBARCH),)
$(TARGET_DIR)libmkmpiobooti386.a:
make RBARCH=i386 TARGET_DIR=$(TARGET_DIR) libmkmpiobooti386.a
$(TARGET_DIR)libmkmpiobootppc.a:
make RBARCH=ppc TARGET_DIR=$(TARGET_DIR) libmkmpiobootppc.a
endif
libmkmpioboot-universal: $(TARGET_DIR)libmkmpiobooti386.a $(TARGET_DIR)libmkmpiobootppc.a
@echo lipo $(TARGET_DIR)libmkmpioboot.a
$(SILENT) rm -f $(TARGET_DIR)libmkmpioboot.a
$(SILENT)lipo -create $(TARGET_DIR)libmkmpiobootppc.a $(TARGET_DIR)libmkmpiobooti386.a -output $(TARGET_DIR)libmkmpioboot.a
clean:
rm -f $(OBJS) $(OUTPUT) libmkmpioboot.o $(TARGET_DIR)libmkmpioboot*.a mkmpioboot.dmg
rm -rf mkmpioboot-* i386 ppc $(OBJDIR)
mkmpioboot-i386:
$(MAKE) RBARCH=i386
mv mkmpioboot mkmpioboot-i386
mkmpioboot-ppc:
$(MAKE) RBARCH=ppc
mv mkmpioboot mkmpioboot-ppc
mkmpioboot-mac: mkmpioboot-i386 mkmpioboot-ppc
$(SILENT)lipo -create mkmpioboot-ppc mkmpioboot-i386 -output mkmpioboot-mac
mkmpioboot.dmg: mkmpioboot-mac
mkdir -p mkmpioboot-dmg
cp -p mkmpioboot-mac mkmpioboot-dmg
hdiutil create -srcfolder mkmpioboot-dmg mkmpioboot.dmg

49
rbutil/mkmpioboot/main.c Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id:$
*
* Copyright (C) 2010 by Marcin Bukat
*
* code taken mostly from mkboot.c
* Copyright (C) 2005 by Linus Nielsen Feltzing
*
* 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 "mkmpioboot.h"
static void usage(void)
{
printf("usage: mkmpioboot <firmware file> <boot file> <output file>\n");
exit(1);
}
int main(int argc, char *argv[])
{
char *infile, *bootfile, *outfile;
int origin = 0xe0000; /* MPIO HD200 bootloader address */
if(argc < 3) {
usage();
}
infile = argv[1];
bootfile = argv[2];
outfile = argv[3];
return mkmpioboot(infile, bootfile, outfile, origin);
}

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id:$
*
* Copyright (C) 2010 by Marcin Bukat
*
* code taken mostly from mkboot.c
* Copyright (C) 2005 by Linus Nielsen Feltzing
*
* 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 <string.h>
#include "mkmpioboot.h"
#define OF_FIRMWARE_LEN 0x100000 /* size of HD200_UPG.SYS file */
#define MPIO_STRING_OFFSET 0xfffe0
/* We support only 1.30.05 version of OF for now */
static char *mpio_string = "HD200 HDD Audio Ver113005";
/* MPIO HD200 firmware is plain binary image
* 4 bytes of initial SP (loaded on reset)
* 4 bytes of initial PC (loaded on reset)
* binary image with entry point 0x00000008
*
* We put our bootloader code at 0x000e0000
* and patch reset vector to jump directly
* into our code on reset
*/
static unsigned char image[OF_FIRMWARE_LEN];
static unsigned int get_uint32be(unsigned char* p)
{
return ((p[0] << 24) | (p[1] << 16) | (p[2]<<8) | p[3]);
}
static long checksum(unsigned char* buf, unsigned long length)
{
unsigned long chksum = 69; /* MPIO HD200 model number */
unsigned long i;
if(buf == NULL)
return -1;
for (i = 0; i < length; i++)
{
chksum += *buf++;
}
return chksum;
}
int mkmpioboot(const char* infile, const char* bootfile, const char* outfile, int origin)
{
FILE *f;
int i;
int len;
unsigned long file_checksum;
unsigned char header_checksum[4];
memset(image, 0xff, sizeof(image));
/* First, read the mpio original firmware into the image */
f = fopen(infile, "rb");
if(!f) {
perror(infile);
return -1;
}
i = fread(image, 1, OF_FIRMWARE_LEN, f);
if(i < OF_FIRMWARE_LEN) {
perror(infile);
fclose(f);
return -2;
}
fclose(f);
/* Now check if we have OF file loaded based on presence
* of the version string in firmware
*/
if (strcmp((char*)(image + MPIO_STRING_OFFSET),mpio_string) != 0)
{
perror("Loaded firmware file does not look like MPIO OF file!");
return -3;
}
/* Now, read the boot loader into the image */
f = fopen(bootfile, "rb");
if(!f) {
perror(bootfile);
fclose(f);
return -4;
}
/* get bootloader size
* excluding header
*/
fseek(f, 0, SEEK_END);
len = ftell(f) - 8;
/* Now check if the place we want to put
* our bootloader is free
*/
for(i=0;i<len;i++)
{
if (image[origin+i] != 0)
{
perror("Place for bootloader in OF file not empty");
return -5;
}
}
fseek(f, 0, SEEK_SET);
/* get bootloader checksum from the header*/
fread(header_checksum,1,4,f);
/* omit header */
fseek(f, 8, SEEK_SET);
i = fread(image + origin, 1, len, f);
if(i < len) {
perror(bootfile);
fclose(f);
return -6;
}
fclose(f);
/* calculate checksum and compare with data
* from header
*/
file_checksum = checksum(image + origin, len);
if ( file_checksum != get_uint32be(header_checksum) )
{
printf("Bootloader checksum error\n");
return -7;
}
f = fopen(outfile, "wb");
if(!f) {
perror(outfile);
return -8;
}
/* Patch the stack pointer address */
image[0] = image[origin + 0];
image[1] = image[origin + 1];
image[2] = image[origin + 2];
image[3] = image[origin + 3];
/* Patch the reset vector to start the boot loader */
image[4] = image[origin + 4];
image[5] = image[origin + 5];
image[6] = image[origin + 6];
image[7] = image[origin + 7];
i = fwrite(image, 1, OF_FIRMWARE_LEN, f);
if(i < OF_FIRMWARE_LEN) {
perror(outfile);
fclose(f);
return -9;
}
printf("Wrote 0x%x bytes in %s\n", OF_FIRMWARE_LEN, outfile);
fclose(f);
return 0;
}

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id:$
*
* Copyright (C) 2010 by Marcin Bukat
* code based mainly on mkboot.h
* Copyright (C) 2008 by Dominik Riebeling
*
* 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.
*
****************************************************************************/
#ifndef MKMPIOBOOT_H
#define MKMPIOBOOT_H
#ifdef __cplusplus
extern "C" {
#endif
int mkmpioboot(const char* infile, const char* bootfile, const char* outfile, int origin);
#ifdef __cplusplus
}
#endif
#endif