2cf3313382
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30010 a1c6a512-1295-4272-9138-f99709370657
129 lines
3 KiB
C
129 lines
3 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2011 by amaury Pouly
|
|
*
|
|
* Based on Rockbox iriver bootloader by Linus Nielsen Feltzing
|
|
* and the ipodlinux bootloader by Daniel Palffy and Bernard Leach
|
|
*
|
|
* 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 <system.h>
|
|
#include <inttypes.h>
|
|
#include "config.h"
|
|
#include "gcc_extensions.h"
|
|
#include "lcd.h"
|
|
#include "backlight.h"
|
|
#include "button-target.h"
|
|
#include "common.h"
|
|
#include "storage.h"
|
|
#include "disk.h"
|
|
#include "panic.h"
|
|
#include "power.h"
|
|
#include "pinctrl-imx233.h"
|
|
#include "system-target.h"
|
|
#include "ssp-imx233.h"
|
|
|
|
#include "usb.h"
|
|
|
|
int show_logo(void);
|
|
|
|
void main(void) NORETURN_ATTR;
|
|
void main(void)
|
|
{
|
|
unsigned char* loadbuffer;
|
|
int buffer_size;
|
|
void(*kernel_entry)(void);
|
|
int ret;
|
|
|
|
system_init();
|
|
kernel_init();
|
|
|
|
enable_irq();
|
|
|
|
lcd_init();
|
|
show_logo();
|
|
|
|
backlight_init();
|
|
|
|
button_init_device();
|
|
|
|
//button_debug_screen();
|
|
|
|
#if 0
|
|
usb_init();
|
|
usb_start_monitoring();
|
|
extern int usb_status;
|
|
usb_status = USB_INSERTED;
|
|
usb_status_event(USB_POWERED);
|
|
|
|
printf("USB: Connecting");
|
|
|
|
while(1)
|
|
{
|
|
int button = button_get_w_tmo(HZ/25);
|
|
|
|
if(button == SYS_USB_CONNECTED)
|
|
break; /* Hit */
|
|
if(button_read_device() & BUTTON_POWER)
|
|
power_off();
|
|
yield();
|
|
}
|
|
|
|
printf("USB: Connected");
|
|
while(1)
|
|
{
|
|
int button = button_get_w_tmo(HZ/25);
|
|
|
|
if(button_read_device() & BUTTON_POWER)
|
|
power_off();
|
|
yield();
|
|
}
|
|
#endif
|
|
|
|
ret = storage_init();
|
|
if(ret < 0)
|
|
error(EATA, ret, true);
|
|
|
|
while(!disk_init(IF_MV(0)))
|
|
panicf("disk_init failed!");
|
|
|
|
while((ret = disk_mount_all()) <= 0)
|
|
{
|
|
error(EDISK, ret, true);
|
|
}
|
|
|
|
printf("Loading firmware");
|
|
|
|
loadbuffer = (unsigned char*)DRAM_ORIG; /* DRAM */
|
|
buffer_size = (int)(loadbuffer + DRAM_SIZE - TTB_SIZE);
|
|
|
|
while((ret = load_firmware(loadbuffer, BOOTFILE, buffer_size)) < 0)
|
|
{
|
|
error(EBOOTFILE, ret, true);
|
|
}
|
|
|
|
kernel_entry = (void*) loadbuffer;
|
|
//cpucache_invalidate();
|
|
printf("Executing");
|
|
kernel_entry();
|
|
printf("ERR: Failed to boot");
|
|
|
|
/* never returns */
|
|
while(1) ;
|
|
}
|