/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2008 by Maurus Cuelenaere * * 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-internal.h" #include "storage.h" #include "ata-target.h" #include "file_internal.h" #include "disk.h" #include "font.h" #include "backlight.h" #include "button.h" #include "common.h" #include "loader_strerror.h" #include "rb-loader.h" #include "usb.h" #include "version.h" static void load_fw(unsigned char* ptr, unsigned int len) { (void)ptr; (void)len; asm volatile("ldr pc, =0x1EE0000"); } void main(void) { unsigned char* loadbuffer; int buffer_size; int(*kernel_entry)(void); int ret; /* 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); lcd_init(); backlight_init(); /* BUGFIX backlight_init MUST BE AFTER lcd_init */ font_init(); button_init(); usb_init(); #ifdef HAVE_LCD_ENABLE lcd_enable(true); #endif lcd_setfont(FONT_SYSFIXED); reset_screen(); printf("Rockbox boot loader"); printf("Version %s", rbversion); ret = storage_init(); if(ret) printf("ATA error: %d", ret); filesystem_init(); /* If no button is held, start the OF */ if(button_read_device() == 0) { printf("Loading Creative firmware..."); loadbuffer = (unsigned char*)0x00A00000; ret = load_minifs_file("creativeos.jrm", loadbuffer); if(ret != -1) { set_irq_level(IRQ_DISABLED); set_fiq_status(FIQ_DISABLED); /* Doesn't return! */ load_fw(loadbuffer, ret); } else printf("FAILED!"); } else { ret = disk_mount_all(); if (ret <= 0) error(EDISK, ret, true); printf("Loading Rockbox firmware..."); loadbuffer = (unsigned char*)0x00900000; buffer_size = (unsigned char*)0x01900000 - loadbuffer; ret = load_firmware(loadbuffer, BOOTFILE, buffer_size); if(ret <= EFILE_EMPTY) error(EBOOTFILE, ret, true); kernel_entry = (void*) loadbuffer; ret = kernel_entry(); printf("FAILED!"); } storage_sleepnow(); while(1); }