rockbox/bootloader/common.c

159 lines
4.0 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: main.c 11997 2007-01-13 09:08:18Z miipekk $
*
* 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 "lcd.h"
#include "lcd-remote.h"
#include "font.h"
#include "system.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdbool.h>
#include "cpu.h"
#include "common.h"
#include "power.h"
#include "kernel.h"
#include "config.h"
#include "logf.h"
#include "button.h"
#include "string.h"
#include "usb.h"
#include "file.h"
#include "loader_strerror.h"
#if defined(MI4_FORMAT)
#include "mi4-loader.h"
#elif defined(RKW_FORMAT)
#include "rkw-loader.h"
#else
#include "rb-loader.h"
#endif
/* TODO: Other bootloaders need to be adjusted to set this variable to true
on a button press - currently only the ipod, H10, Vibe 500, Sansa, and xDuoo x3 versions do. */
#if defined(IPOD_ARCH) || defined(IRIVER_H10) || defined(IRIVER_H10_5GB) \
|| defined(SANSA_E200) || defined(SANSA_C200) || defined(GIGABEAT_F) \
|| (CONFIG_CPU == AS3525) || (CONFIG_CPU == AS3525v2) || defined(COWON_D2) \
|| defined(MROBE_100) || defined(MROBE_500) \
|| defined(SAMSUNG_YH925) || defined(SAMSUNG_YH920) \
|| defined(SAMSUNG_YH820) || defined(PHILIPS_SA9200) \
|| defined(PHILIPS_HDD1630) || defined(PHILIPS_HDD6330) \
|| defined(ONDA_VX747) || defined(PBELL_VIBE500) \
|| defined(TOSHIBA_GIGABEAT_S) || defined(XDUOO_X3) \
|| defined(IHIFI770) || defined(IHIFI770C) || defined(IHIFI800)
bool verbose = false;
#else
bool verbose = true;
#endif
#if !(CONFIG_PLATFORM & PLATFORM_HOSTED)
int line = 0;
#ifdef HAVE_REMOTE_LCD
int remote_line = 0;
#endif
void reset_screen(void)
{
lcd_clear_display();
line = 0;
#ifdef HAVE_REMOTE_LCD
lcd_remote_clear_display();
remote_line = 0;
#endif
}
int printf(const char *format, ...)
{
static char printfbuf[256];
int len;
unsigned char *ptr;
va_list ap;
va_start(ap, format);
ptr = printfbuf;
len = vsnprintf(ptr, sizeof(printfbuf), format, ap);
va_end(ap);
lcd_puts(0, line++, ptr);
if (verbose)
lcd_update();
if(line >= LCD_HEIGHT/SYSFONT_HEIGHT)
line = 0;
#ifdef HAVE_REMOTE_LCD
lcd_remote_puts(0, remote_line++, ptr);
if (verbose)
lcd_remote_update();
if(remote_line >= LCD_REMOTE_HEIGHT/SYSFONT_HEIGHT)
remote_line = 0;
#endif
return len;
}
#endif
void error(int errortype, int error, bool shutdown)
{
switch(errortype)
{
case EATA:
printf("ATA error: %d", error);
break;
case EDISK:
printf("No partition found");
break;
case EBOOTFILE:
printf(loader_strerror(error));
break;
}
lcd_update();
sleep(5*HZ);
if(shutdown)
power_off();
}
/* Load raw binary image. */
int load_raw_firmware(unsigned char* buf, char* firmware, int buffer_size)
{
int fd;
int rc;
int len;
char filename[MAX_PATH];
snprintf(filename,sizeof(filename),"%s",firmware);
fd = open(filename, O_RDONLY);
if(fd < 0)
{
return EFILE_NOT_FOUND;
}
len = filesize(fd);
if (len > buffer_size)
return EFILE_TOO_BIG;
rc = read(fd, buf, len);
if(rc < len)
return EREAD_IMAGE_FAILED;
close(fd);
return len;
}