135 lines
3.2 KiB
C
135 lines
3.2 KiB
C
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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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* Copyright (C) 2011 by Tomasz Moń
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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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 "system.h"
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#include "lcd.h"
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#include "kernel.h"
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#include "thread.h"
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#include "storage.h"
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#include "disk.h"
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#include "font.h"
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#include "backlight.h"
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#include "button.h"
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#include "common.h"
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#include "version.h"
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#include "uart-target.h"
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#include "power.h"
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extern void show_logo(void);
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void main(void)
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{
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unsigned char* loadbuffer;
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int buffer_size;
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int(*kernel_entry)(void);
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int ret;
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int btn;
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/* Make sure interrupts are disabled */
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set_irq_level(IRQ_DISABLED);
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set_fiq_status(FIQ_DISABLED);
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system_init();
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kernel_init();
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/* Now enable interrupts */
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set_irq_level(IRQ_ENABLED);
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set_fiq_status(FIQ_ENABLED);
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backlight_init();
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lcd_init();
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font_init();
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button_init();
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#ifdef HAVE_LCD_ENABLE
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lcd_enable(true);
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#endif
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lcd_setfont(FONT_SYSFIXED);
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reset_screen();
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show_logo();
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btn = button_read_device();
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printf("Rockbox boot loader");
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printf("Version " RBVERSION);
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ret = storage_init();
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if(ret)
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printf("SD error: %d", ret);
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disk_init(IF_MD(0));
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ret = disk_mount_all();
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if (ret <= 0)
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error(EDISK, ret, true);
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if (btn & BUTTON_PREV)
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{
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printf("Loading OF firmware...");
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printf("Loading vmlinux.bin...");
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loadbuffer = (unsigned char*)0x01008000;
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buffer_size = 0x200000;
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ret = load_raw_firmware(loadbuffer, "/vmlinux.bin", buffer_size);
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if (ret < 0)
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{
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printf("Unable to load vmlinux.bin");
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}
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else
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{
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printf("Loading initrd.bin...");
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loadbuffer = (unsigned char*)0x04400020;
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buffer_size = 0x200000;
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ret = load_raw_firmware(loadbuffer, "/initrd.bin", buffer_size);
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}
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if (ret > 0)
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{
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system_prepare_fw_start();
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kernel_entry = (void*)0x01008000;
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ret = kernel_entry();
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printf("FAILED to boot OF");
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}
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}
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printf("Loading Rockbox firmware...");
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loadbuffer = (unsigned char*)CONFIG_SDRAM_START;
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buffer_size = 0x1000000;
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ret = load_firmware(loadbuffer, BOOTFILE, buffer_size);
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if(ret < 0)
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{
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error(EBOOTFILE, ret, true);
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}
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else if(ret == EOK)
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{
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system_prepare_fw_start();
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kernel_entry = (void*) loadbuffer;
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ret = kernel_entry();
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printf("FAILED!");
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}
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storage_sleepnow();
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while(1);
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}
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