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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: $
*
* Copyright (C) 2011 by Tomasz Moń
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "system.h"
#include "lcd.h"
#include "kernel.h"
#include "thread.h"
#include "storage.h"
#include "disk.h"
#include "font.h"
#include "backlight.h"
#include "button.h"
#include "common.h"
#include "version.h"
#include "uart-target.h"
#include "power.h"
extern void show_logo(void);
void main(void)
{
unsigned char* loadbuffer;
int buffer_size;
int(*kernel_entry)(void);
int ret;
int btn;
/* Make sure interrupts are disabled */
set_irq_level(IRQ_DISABLED);
set_fiq_status(FIQ_DISABLED);
system_init();
kernel_init();
/* Now enable interrupts */
set_irq_level(IRQ_ENABLED);
set_fiq_status(FIQ_ENABLED);
backlight_init();
lcd_init();
font_init();
button_init();
#ifdef HAVE_LCD_ENABLE
lcd_enable(true);
#endif
lcd_setfont(FONT_SYSFIXED);
reset_screen();
show_logo();
btn = button_read_device();
printf("Rockbox boot loader");
printf("Version " RBVERSION);
ret = storage_init();
if(ret)
printf("SD error: %d", ret);
disk_init(IF_MD(0));
ret = disk_mount_all();
if (ret <= 0)
error(EDISK, ret, true);
if (btn & BUTTON_PREV)
{
printf("Loading OF firmware...");
printf("Loading vmlinux.bin...");
loadbuffer = (unsigned char*)0x01008000;
buffer_size = 0x200000;
ret = load_raw_firmware(loadbuffer, "/vmlinux.bin", buffer_size);
if (ret < 0)
{
printf("Unable to load vmlinux.bin");
}
else
{
printf("Loading initrd.bin...");
loadbuffer = (unsigned char*)0x04400020;
buffer_size = 0x200000;
ret = load_raw_firmware(loadbuffer, "/initrd.bin", buffer_size);
}
if (ret > 0)
{
system_prepare_fw_start();
kernel_entry = (void*)0x01008000;
ret = kernel_entry();
printf("FAILED to boot OF");
}
}
printf("Loading Rockbox firmware...");
loadbuffer = (unsigned char*)CONFIG_SDRAM_START;
buffer_size = 0x1000000;
ret = load_firmware(loadbuffer, BOOTFILE, buffer_size);
if(ret < 0)
{
error(EBOOTFILE, ret, true);
}
else if(ret == EOK)
{
system_prepare_fw_start();
kernel_entry = (void*) loadbuffer;
ret = kernel_entry();
printf("FAILED!");
}
storage_sleepnow();
while(1);
}
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