blob: 117dacc2b29dcd62344fee2587cd43e7d4c69a64 [file] [log] [blame]
Linus Nielsen Feltzingc5df4f82007-02-23 09:30:09 +00001/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2006 by Greg White
11 *
Daniel Stenberg2acc0ac2008-06-28 18:10:04 +000012 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
Linus Nielsen Feltzingc5df4f82007-02-23 09:30:09 +000016 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
Marcoen Hirschberg0a068242006-08-12 08:27:48 +000021#include "config.h"
22
23#include <stdlib.h>
24#include <stdio.h>
Karl Kurbjun8a1fd8c2007-04-21 04:48:20 +000025#include "inttypes.h"
26#include "string.h"
Marcoen Hirschberg0a068242006-08-12 08:27:48 +000027#include "cpu.h"
28#include "system.h"
29#include "lcd.h"
30#include "kernel.h"
31#include "thread.h"
32#include "ata.h"
33#include "fat.h"
34#include "disk.h"
35#include "font.h"
36#include "adc.h"
37#include "backlight.h"
Karl Kurbjun8a1fd8c2007-04-21 04:48:20 +000038#include "backlight-target.h"
39#include "button.h"
Marcoen Hirschberg0a068242006-08-12 08:27:48 +000040#include "panic.h"
41#include "power.h"
42#include "file.h"
Linus Nielsen Feltzing46597c92007-02-22 15:09:49 +000043#include "common.h"
Karl Kurbjun8a1fd8c2007-04-21 04:48:20 +000044#include "rbunicode.h"
45#include "usb.h"
Karl Kurbjun5a9a2b72007-10-23 03:29:15 +000046#include "mmu-arm.h"
Marcoen Hirschberg29536762006-12-29 02:49:12 +000047
Karl Kurbjun8a1fd8c2007-04-21 04:48:20 +000048#include <stdarg.h>
Marcoen Hirschberg29536762006-12-29 02:49:12 +000049
Marcoen Hirschberg0a068242006-08-12 08:27:48 +000050char version[] = APPSVERSION;
51
Karl Kurbjun8a1fd8c2007-04-21 04:48:20 +000052void main(void)
Marcoen Hirschberg29536762006-12-29 02:49:12 +000053{
Marcoen Hirschberg29536762006-12-29 02:49:12 +000054 unsigned char* loadbuffer;
55 int buffer_size;
Marcoen Hirschberg29536762006-12-29 02:49:12 +000056 int rc;
57 int(*kernel_entry)(void);
Marcoen Hirschberg0a068242006-08-12 08:27:48 +000058
Karl Kurbjun8a1fd8c2007-04-21 04:48:20 +000059 power_init();
60 system_init();
61 lcd_init();
62 backlight_init();
63 font_init();
Marcoen Hirschberg0a068242006-08-12 08:27:48 +000064
Karl Kurbjun8a1fd8c2007-04-21 04:48:20 +000065 lcd_setfont(FONT_SYSFIXED);
Marcoen Hirschberg0a068242006-08-12 08:27:48 +000066
Karl Kurbjun8a1fd8c2007-04-21 04:48:20 +000067 usb_init();
68
69 /* Enter USB mode without USB thread */
Dave Chapman16723502007-09-04 08:03:07 +000070 if(usb_detect() == USB_INSERTED)
Karl Kurbjun8a1fd8c2007-04-21 04:48:20 +000071 {
72 const char msg[] = "Bootloader USB mode";
73 reset_screen();
74 lcd_putsxy( (LCD_WIDTH - (SYSFONT_WIDTH * strlen(msg))) / 2,
75 (LCD_HEIGHT - SYSFONT_HEIGHT) / 2, msg);
76 lcd_update();
77
78 ata_enable(false);
79 sleep(HZ/20);
80 usb_enable(true);
81
Dave Chapman16723502007-09-04 08:03:07 +000082 while (usb_detect() == USB_INSERTED)
Karl Kurbjun8a1fd8c2007-04-21 04:48:20 +000083 sleep(HZ);
84
85 usb_enable(false);
86
87 reset_screen();
88 lcd_update();
Greg White3b65fc22007-01-17 18:31:40 +000089 }
Karl Kurbjun8a1fd8c2007-04-21 04:48:20 +000090
91 kernel_init();
92 adc_init();
93 button_init();
94
95 /* Show debug messages if button is pressed */
96 if(button_read_device())
97 verbose = true;
98
99 printf("Rockbox boot loader");
100 printf("Version %s", version);
101
Karl Kurbjun75103352008-04-22 04:34:25 +0000102 sleep(50); /* ATA seems to error without this pause */
103
Karl Kurbjun8a1fd8c2007-04-21 04:48:20 +0000104 rc = ata_init();
105 if(rc)
106 {
107 reset_screen();
108 error(EATA, rc);
Greg White8b3c8792007-01-17 01:49:19 +0000109 }
Marcoen Hirschberg29536762006-12-29 02:49:12 +0000110
Karl Kurbjun8a1fd8c2007-04-21 04:48:20 +0000111 disk_init();
Marcoen Hirschberg29536762006-12-29 02:49:12 +0000112
Karl Kurbjun8a1fd8c2007-04-21 04:48:20 +0000113 rc = disk_mount_all();
114 if (rc<=0)
115 {
116 error(EDISK,rc);
Marcoen Hirschberg29536762006-12-29 02:49:12 +0000117 }
118
Karl Kurbjun8a1fd8c2007-04-21 04:48:20 +0000119 printf("Loading firmware");
Marcoen Hirschberg29536762006-12-29 02:49:12 +0000120
Karl Kurbjun75103352008-04-22 04:34:25 +0000121 loadbuffer = (unsigned char*) 0x31000000;
122 buffer_size = (unsigned char*)0x31400000 - loadbuffer;
Karl Kurbjun8a1fd8c2007-04-21 04:48:20 +0000123
124 rc = load_firmware(loadbuffer, BOOTFILE, buffer_size);
125 if(rc < 0)
126 error(EBOOTFILE, rc);
127
128 if (rc == EOK)
129 {
Greg White355be502007-01-13 02:24:15 +0000130 kernel_entry = (void*) loadbuffer;
Marcoen Hirschberg29536762006-12-29 02:49:12 +0000131 rc = kernel_entry();
Marcoen Hirschberg29536762006-12-29 02:49:12 +0000132 }
Marcoen Hirschberg0a068242006-08-12 08:27:48 +0000133}
134