Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 1 | /*************************************************************************** |
| 2 | * __________ __ ___. |
| 3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ |
| 4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / |
| 5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < |
| 6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ |
| 7 | * \/ \/ \/ \/ \/ |
| 8 | * $Id$ |
| 9 | * |
| 10 | * Copyright (C) 2005 by Linus Nielsen Feltzing |
| 11 | * |
| 12 | * All files in this archive are subject to the GNU General Public License. |
| 13 | * See the file COPYING in the source tree root for full license agreement. |
| 14 | * |
| 15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| 16 | * KIND, either express or implied. |
| 17 | * |
| 18 | ****************************************************************************/ |
| 19 | #include "config.h" |
| 20 | |
| 21 | #include <stdlib.h> |
| 22 | #include <stdio.h> |
| 23 | #include "cpu.h" |
| 24 | #include "system.h" |
| 25 | #include "lcd.h" |
| 26 | #include "kernel.h" |
| 27 | #include "thread.h" |
| 28 | #include "ata.h" |
Linus Nielsen Feltzing | 01917ec | 2005-12-06 12:12:29 +0000 | [diff] [blame] | 29 | #include "usb.h" |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 30 | #include "disk.h" |
| 31 | #include "font.h" |
| 32 | #include "adc.h" |
| 33 | #include "backlight.h" |
Rani Hod | 78f425d | 2006-07-29 13:31:43 +0000 | [diff] [blame] | 34 | #ifdef IAUDIO_X5 |
| 35 | #include "backlight-target.h" |
| 36 | #endif |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 37 | #include "button.h" |
| 38 | #include "panic.h" |
| 39 | #include "power.h" |
| 40 | #include "file.h" |
Linus Nielsen Feltzing | d2ca7fc | 2005-07-12 05:25:42 +0000 | [diff] [blame] | 41 | #include "uda1380.h" |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 42 | |
Linus Nielsen Feltzing | ce6527b | 2006-03-22 11:45:33 +0000 | [diff] [blame] | 43 | #include "pcf50606.h" |
| 44 | |
| 45 | #include <stdarg.h> |
| 46 | |
Linus Nielsen Feltzing | 62c768c | 2005-07-09 07:46:42 +0000 | [diff] [blame] | 47 | #define DRAM_START 0x31000000 |
| 48 | |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 49 | int line = 0; |
| 50 | |
| 51 | int usb_screen(void) |
| 52 | { |
| 53 | return 0; |
| 54 | } |
| 55 | |
Linus Nielsen Feltzing | a2e8cf7 | 2005-07-15 07:42:25 +0000 | [diff] [blame] | 56 | char version[] = APPSVERSION; |
| 57 | |
Linus Nielsen Feltzing | ce6527b | 2006-03-22 11:45:33 +0000 | [diff] [blame] | 58 | char printfbuf[256]; |
| 59 | |
| 60 | void printf(const char *format, ...) |
| 61 | { |
| 62 | int len; |
| 63 | unsigned char *ptr; |
| 64 | va_list ap; |
| 65 | va_start(ap, format); |
| 66 | |
| 67 | ptr = printfbuf; |
| 68 | len = vsnprintf(ptr, sizeof(printfbuf), format, ap); |
| 69 | va_end(ap); |
| 70 | |
| 71 | lcd_puts(0, line++, ptr); |
| 72 | lcd_update(); |
| 73 | if(line >= 16) |
| 74 | line = 0; |
| 75 | } |
| 76 | |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 77 | void start_iriver_fw(void) |
| 78 | { |
| 79 | asm(" move.w #0x2700,%sr"); |
Linus Nielsen Feltzing | f1530d8 | 2005-02-04 18:24:58 +0000 | [diff] [blame] | 80 | /* Reset the cookie for the crt0 crash check */ |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 81 | asm(" move.l #0,%d0"); |
Linus Nielsen Feltzing | f1530d8 | 2005-02-04 18:24:58 +0000 | [diff] [blame] | 82 | asm(" move.l %d0,0x10017ffc"); |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 83 | asm(" movec.l %d0,%vbr"); |
| 84 | asm(" move.l 0,%sp"); |
| 85 | asm(" lea.l 8,%a0"); |
| 86 | asm(" jmp (%a0)"); |
| 87 | } |
| 88 | |
| 89 | int load_firmware(void) |
| 90 | { |
| 91 | int fd; |
| 92 | int rc; |
| 93 | int len; |
| 94 | unsigned long chksum; |
Linus Nielsen Feltzing | a75f0e5 | 2005-07-09 09:04:37 +0000 | [diff] [blame] | 95 | char model[5]; |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 96 | unsigned long sum; |
| 97 | int i; |
Linus Nielsen Feltzing | e82df4e | 2005-07-08 15:09:44 +0000 | [diff] [blame] | 98 | unsigned char *buf = (unsigned char *)DRAM_START; |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 99 | |
Linus Nielsen Feltzing | bbe919b | 2005-11-19 01:33:28 +0000 | [diff] [blame] | 100 | fd = open("/.rockbox/" BOOTFILE, O_RDONLY); |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 101 | if(fd < 0) |
Linus Nielsen Feltzing | bbe919b | 2005-11-19 01:33:28 +0000 | [diff] [blame] | 102 | { |
| 103 | fd = open("/" BOOTFILE, O_RDONLY); |
| 104 | if(fd < 0) |
| 105 | return -1; |
| 106 | } |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 107 | |
Linus Nielsen Feltzing | b8a00d2 | 2005-02-10 21:55:48 +0000 | [diff] [blame] | 108 | len = filesize(fd) - 8; |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 109 | |
Linus Nielsen Feltzing | ce6527b | 2006-03-22 11:45:33 +0000 | [diff] [blame] | 110 | printf("Length: %x", len); |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 111 | lcd_update(); |
| 112 | |
Linus Nielsen Feltzing | 2a77d3a | 2005-01-28 13:27:58 +0000 | [diff] [blame] | 113 | lseek(fd, FIRMWARE_OFFSET_FILE_CRC, SEEK_SET); |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 114 | |
| 115 | rc = read(fd, &chksum, 4); |
| 116 | if(rc < 4) |
| 117 | return -2; |
| 118 | |
Linus Nielsen Feltzing | ce6527b | 2006-03-22 11:45:33 +0000 | [diff] [blame] | 119 | printf("Checksum: %x", chksum); |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 120 | lcd_update(); |
| 121 | |
Linus Nielsen Feltzing | a75f0e5 | 2005-07-09 09:04:37 +0000 | [diff] [blame] | 122 | rc = read(fd, model, 4); |
| 123 | if(rc < 4) |
| 124 | return -3; |
| 125 | |
| 126 | model[4] = 0; |
| 127 | |
Linus Nielsen Feltzing | ce6527b | 2006-03-22 11:45:33 +0000 | [diff] [blame] | 128 | printf("Model name: %s", model); |
Linus Nielsen Feltzing | a75f0e5 | 2005-07-09 09:04:37 +0000 | [diff] [blame] | 129 | lcd_update(); |
| 130 | |
Linus Nielsen Feltzing | 2a77d3a | 2005-01-28 13:27:58 +0000 | [diff] [blame] | 131 | lseek(fd, FIRMWARE_OFFSET_FILE_DATA, SEEK_SET); |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 132 | |
| 133 | rc = read(fd, buf, len); |
| 134 | if(rc < len) |
| 135 | return -4; |
| 136 | |
| 137 | close(fd); |
| 138 | |
Linus Nielsen Feltzing | e82df4e | 2005-07-08 15:09:44 +0000 | [diff] [blame] | 139 | sum = MODEL_NUMBER; |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 140 | |
| 141 | for(i = 0;i < len;i++) { |
| 142 | sum += buf[i]; |
| 143 | } |
| 144 | |
Linus Nielsen Feltzing | ce6527b | 2006-03-22 11:45:33 +0000 | [diff] [blame] | 145 | printf("Sum: %x", sum); |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 146 | lcd_update(); |
| 147 | |
| 148 | if(sum != chksum) |
| 149 | return -5; |
| 150 | |
| 151 | return 0; |
| 152 | } |
| 153 | |
Linus Nielsen Feltzing | e82df4e | 2005-07-08 15:09:44 +0000 | [diff] [blame] | 154 | |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 155 | void start_firmware(void) |
| 156 | { |
| 157 | asm(" move.w #0x2700,%sr"); |
Linus Nielsen Feltzing | f1530d8 | 2005-02-04 18:24:58 +0000 | [diff] [blame] | 158 | /* Reset the cookie for the crt0 crash check */ |
| 159 | asm(" move.l #0,%d0"); |
| 160 | asm(" move.l %d0,0x10017ffc"); |
Linus Nielsen Feltzing | e82df4e | 2005-07-08 15:09:44 +0000 | [diff] [blame] | 161 | asm(" move.l %0,%%d0" :: "i"(DRAM_START)); |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 162 | asm(" movec.l %d0,%vbr"); |
Linus Nielsen Feltzing | e82df4e | 2005-07-08 15:09:44 +0000 | [diff] [blame] | 163 | asm(" move.l %0,%%sp" :: "m"(*(int *)DRAM_START)); |
| 164 | asm(" move.l %0,%%a0" :: "m"(*(int *)(DRAM_START+4))); |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 165 | asm(" jmp (%a0)"); |
| 166 | } |
| 167 | |
Linus Nielsen Feltzing | b8a00d2 | 2005-02-10 21:55:48 +0000 | [diff] [blame] | 168 | void main(void) |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 169 | { |
| 170 | int i; |
| 171 | int rc; |
Linus Nielsen Feltzing | 8e958b5 | 2005-05-20 18:16:45 +0000 | [diff] [blame] | 172 | bool rc_on_button = false; |
| 173 | bool on_button = false; |
| 174 | int data; |
Linus Nielsen Feltzing | dfa8ecb | 2005-07-11 14:01:45 +0000 | [diff] [blame] | 175 | int adc_battery, battery_voltage, batt_int, batt_frac; |
Linus Nielsen Feltzing | 8e958b5 | 2005-05-20 18:16:45 +0000 | [diff] [blame] | 176 | |
Linus Nielsen Feltzing | ce6527b | 2006-03-22 11:45:33 +0000 | [diff] [blame] | 177 | #ifdef IAUDIO_X5 |
| 178 | (void)rc_on_button; |
| 179 | (void)on_button; |
| 180 | (void)data; |
| 181 | power_init(); |
| 182 | |
| 183 | system_init(); |
| 184 | kernel_init(); |
| 185 | |
| 186 | set_cpu_frequency(CPUFREQ_NORMAL); |
| 187 | |
| 188 | set_irq_level(0); |
| 189 | lcd_init(); |
Rani Hod | 78f425d | 2006-07-29 13:31:43 +0000 | [diff] [blame] | 190 | __backlight_on(); |
Linus Nielsen Feltzing | ce6527b | 2006-03-22 11:45:33 +0000 | [diff] [blame] | 191 | font_init(); |
| 192 | adc_init(); |
| 193 | button_init(); |
| 194 | |
| 195 | printf("Rockbox boot loader"); |
| 196 | printf("Version %s", version); |
| 197 | lcd_update(); |
| 198 | |
| 199 | adc_battery = adc_read(ADC_BATTERY); |
| 200 | |
| 201 | battery_voltage = (adc_battery * BATTERY_SCALE_FACTOR) / 10000; |
| 202 | batt_int = battery_voltage / 100; |
| 203 | batt_frac = battery_voltage % 100; |
| 204 | |
| 205 | printf("Batt: %d.%02dV", batt_int, batt_frac); |
| 206 | lcd_update(); |
| 207 | |
| 208 | rc = ata_init(); |
| 209 | if(rc) |
| 210 | { |
| 211 | printf("ATA error: %d", rc); |
| 212 | sleep(HZ*5); |
| 213 | power_off(); |
| 214 | } |
| 215 | |
| 216 | disk_init(); |
| 217 | |
| 218 | rc = disk_mount_all(); |
| 219 | if (rc<=0) |
| 220 | { |
| 221 | printf("No partition found"); |
| 222 | sleep(HZ*5); |
| 223 | power_off(); |
| 224 | } |
| 225 | |
| 226 | printf("Loading firmware"); |
| 227 | lcd_update(); |
| 228 | i = load_firmware(); |
| 229 | printf("Result: %d", i); |
| 230 | lcd_update(); |
| 231 | |
| 232 | if(i == 0) |
| 233 | start_firmware(); |
| 234 | |
| 235 | power_off(); |
| 236 | |
| 237 | #else |
Linus Nielsen Feltzing | e628b5c | 2005-07-19 08:08:33 +0000 | [diff] [blame] | 238 | /* We want to read the buttons as early as possible, before the user |
| 239 | releases the ON button */ |
Linus Nielsen Feltzing | 8e958b5 | 2005-05-20 18:16:45 +0000 | [diff] [blame] | 240 | |
Linus Nielsen Feltzing | e628b5c | 2005-07-19 08:08:33 +0000 | [diff] [blame] | 241 | /* Set GPIO33, GPIO37, GPIO38 and GPIO52 as general purpose inputs |
| 242 | (The ON and Hold buttons on the main unit and the remote) */ |
Linus Nielsen Feltzing | d2ca7fc | 2005-07-12 05:25:42 +0000 | [diff] [blame] | 243 | or_l(0x00100062, &GPIO1_FUNCTION); |
| 244 | and_l(~0x00100062, &GPIO1_ENABLE); |
Linus Nielsen Feltzing | 8e958b5 | 2005-05-20 18:16:45 +0000 | [diff] [blame] | 245 | |
| 246 | data = GPIO1_READ; |
| 247 | if ((data & 0x20) == 0) |
| 248 | on_button = true; |
| 249 | |
| 250 | if ((data & 0x40) == 0) |
| 251 | rc_on_button = true; |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 252 | |
Linus Nielsen Feltzing | e628b5c | 2005-07-19 08:08:33 +0000 | [diff] [blame] | 253 | /* Set the default state of the hard drive power to OFF */ |
| 254 | ide_power_enable(false); |
| 255 | |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 256 | power_init(); |
Linus Nielsen Feltzing | e628b5c | 2005-07-19 08:08:33 +0000 | [diff] [blame] | 257 | |
Linus Nielsen Feltzing | bbe919b | 2005-11-19 01:33:28 +0000 | [diff] [blame] | 258 | /* Turn off if neither ON button is pressed */ |
Linus Nielsen Feltzing | 54da924 | 2006-01-10 23:11:57 +0000 | [diff] [blame] | 259 | if(!(on_button || rc_on_button || usb_detect())) |
Linus Nielsen Feltzing | bbe919b | 2005-11-19 01:33:28 +0000 | [diff] [blame] | 260 | power_off(); |
| 261 | |
| 262 | /* Backlight ON */ |
| 263 | or_l(0x00020000, &GPIO1_ENABLE); |
| 264 | or_l(0x00020000, &GPIO1_FUNCTION); |
| 265 | and_l(~0x00020000, &GPIO1_OUT); |
| 266 | |
| 267 | /* Remote backlight ON */ |
| 268 | #ifdef HAVE_REMOTE_LCD |
| 269 | #ifdef IRIVER_H300_SERIES |
| 270 | or_l(0x00000002, &GPIO1_ENABLE); |
| 271 | and_l(~0x00000002, &GPIO1_OUT); |
| 272 | #else |
| 273 | or_l(0x00000800, &GPIO_ENABLE); |
| 274 | or_l(0x00000800, &GPIO_FUNCTION); |
| 275 | and_l(~0x00000800, &GPIO_OUT); |
| 276 | #endif |
| 277 | #endif |
| 278 | |
Linus Nielsen Feltzing | b68cb9b | 2005-12-03 00:54:59 +0000 | [diff] [blame] | 279 | /* Power on the hard drive early, to speed up the loading. |
| 280 | Some H300 don't like this, so we only do it for the H100 */ |
| 281 | #ifndef IRIVER_H300_SERIES |
Linus Nielsen Feltzing | e628b5c | 2005-07-19 08:08:33 +0000 | [diff] [blame] | 282 | if(!((on_button && button_hold()) || |
| 283 | (rc_on_button && remote_button_hold()))) { |
| 284 | ide_power_enable(true); |
| 285 | } |
Linus Nielsen Feltzing | b68cb9b | 2005-12-03 00:54:59 +0000 | [diff] [blame] | 286 | #endif |
Linus Nielsen Feltzing | e628b5c | 2005-07-19 08:08:33 +0000 | [diff] [blame] | 287 | |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 288 | system_init(); |
| 289 | kernel_init(); |
Linus Nielsen Feltzing | 8e958b5 | 2005-05-20 18:16:45 +0000 | [diff] [blame] | 290 | |
| 291 | #ifdef HAVE_ADJUSTABLE_CPU_FREQ |
| 292 | /* Set up waitstates for the peripherals */ |
| 293 | set_cpu_frequency(0); /* PLL off */ |
| 294 | #endif |
Linus Nielsen Feltzing | d2ca7fc | 2005-07-12 05:25:42 +0000 | [diff] [blame] | 295 | |
Linus Nielsen Feltzing | 2fcd1b0 | 2006-02-04 23:09:56 +0000 | [diff] [blame] | 296 | #ifdef HAVE_UDA1380 |
Linus Nielsen Feltzing | d2ca7fc | 2005-07-12 05:25:42 +0000 | [diff] [blame] | 297 | uda1380_reset(); |
Linus Nielsen Feltzing | 2fcd1b0 | 2006-02-04 23:09:56 +0000 | [diff] [blame] | 298 | #endif |
Linus Nielsen Feltzing | dfa8ecb | 2005-07-11 14:01:45 +0000 | [diff] [blame] | 299 | |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 300 | backlight_init(); |
| 301 | set_irq_level(0); |
| 302 | lcd_init(); |
| 303 | font_init(); |
| 304 | adc_init(); |
| 305 | button_init(); |
| 306 | |
| 307 | lcd_setfont(FONT_SYSFIXED); |
| 308 | |
Linus Nielsen Feltzing | ce6527b | 2006-03-22 11:45:33 +0000 | [diff] [blame] | 309 | printf("Rockbox boot loader"); |
| 310 | printf("Version %s", version); |
Linus Nielsen Feltzing | d1af08f | 2005-07-09 19:48:22 +0000 | [diff] [blame] | 311 | lcd_update(); |
Linus Nielsen Feltzing | 8e958b5 | 2005-05-20 18:16:45 +0000 | [diff] [blame] | 312 | |
Linus Nielsen Feltzing | b8a00d2 | 2005-02-10 21:55:48 +0000 | [diff] [blame] | 313 | sleep(HZ/50); /* Allow the button driver to check the buttons */ |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 314 | |
Linus Nielsen Feltzing | e628b5c | 2005-07-19 08:08:33 +0000 | [diff] [blame] | 315 | /* Holding REC while starting runs the original firmware */ |
Linus Nielsen Feltzing | d1af08f | 2005-07-09 19:48:22 +0000 | [diff] [blame] | 316 | if(((button_status() & BUTTON_REC) == BUTTON_REC) || |
| 317 | ((button_status() & BUTTON_RC_REC) == BUTTON_RC_REC)) { |
Linus Nielsen Feltzing | ce6527b | 2006-03-22 11:45:33 +0000 | [diff] [blame] | 318 | printf("Starting original firmware..."); |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 319 | lcd_update(); |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 320 | start_iriver_fw(); |
| 321 | } |
| 322 | |
Linus Nielsen Feltzing | e628b5c | 2005-07-19 08:08:33 +0000 | [diff] [blame] | 323 | /* Don't start if the Hold button is active on the device you |
| 324 | are starting with */ |
Linus Nielsen Feltzing | 54da924 | 2006-01-10 23:11:57 +0000 | [diff] [blame] | 325 | if(!usb_detect() && ((on_button && button_hold()) || |
| 326 | (rc_on_button && remote_button_hold()))) { |
Linus Nielsen Feltzing | ce6527b | 2006-03-22 11:45:33 +0000 | [diff] [blame] | 327 | printf("HOLD switch on, power off..."); |
Linus Nielsen Feltzing | b8a00d2 | 2005-02-10 21:55:48 +0000 | [diff] [blame] | 328 | lcd_update(); |
Linus Nielsen Feltzing | 8e958b5 | 2005-05-20 18:16:45 +0000 | [diff] [blame] | 329 | sleep(HZ*2); |
Linus Nielsen Feltzing | bbe919b | 2005-11-19 01:33:28 +0000 | [diff] [blame] | 330 | |
| 331 | /* Backlight OFF */ |
| 332 | #ifdef HAVE_REMOTE_LCD |
| 333 | #ifdef IRIVER_H300_SERIES |
| 334 | or_l(0x00000002, &GPIO1_OUT); |
| 335 | #else |
| 336 | or_l(0x00000800, &GPIO_OUT); |
| 337 | #endif |
| 338 | #endif |
Linus Nielsen Feltzing | d4ad14c | 2005-02-11 09:02:46 +0000 | [diff] [blame] | 339 | /* Reset the cookie for the crt0 crash check */ |
| 340 | asm(" move.l #0,%d0"); |
| 341 | asm(" move.l %d0,0x10017ffc"); |
Linus Nielsen Feltzing | b8a00d2 | 2005-02-10 21:55:48 +0000 | [diff] [blame] | 342 | power_off(); |
| 343 | } |
Linus Nielsen Feltzing | 8e958b5 | 2005-05-20 18:16:45 +0000 | [diff] [blame] | 344 | |
Linus Nielsen Feltzing | 01917ec | 2005-12-06 12:12:29 +0000 | [diff] [blame] | 345 | usb_init(); |
| 346 | |
Linus Nielsen Feltzing | dfa8ecb | 2005-07-11 14:01:45 +0000 | [diff] [blame] | 347 | adc_battery = adc_read(ADC_BATTERY); |
| 348 | |
| 349 | battery_voltage = (adc_battery * BATTERY_SCALE_FACTOR) / 10000; |
| 350 | batt_int = battery_voltage / 100; |
| 351 | batt_frac = battery_voltage % 100; |
| 352 | |
Linus Nielsen Feltzing | ce6527b | 2006-03-22 11:45:33 +0000 | [diff] [blame] | 353 | printf("Batt: %d.%02dV", batt_int, batt_frac); |
Linus Nielsen Feltzing | dfa8ecb | 2005-07-11 14:01:45 +0000 | [diff] [blame] | 354 | lcd_update(); |
| 355 | |
| 356 | if(battery_voltage <= 300) { |
Linus Nielsen Feltzing | ce6527b | 2006-03-22 11:45:33 +0000 | [diff] [blame] | 357 | printf("WARNING! BATTERY LOW!!"); |
Linus Nielsen Feltzing | dfa8ecb | 2005-07-11 14:01:45 +0000 | [diff] [blame] | 358 | lcd_update(); |
| 359 | sleep(HZ*2); |
| 360 | } |
| 361 | |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 362 | rc = ata_init(); |
| 363 | if(rc) |
| 364 | { |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 365 | lcd_clear_display(); |
Linus Nielsen Feltzing | ce6527b | 2006-03-22 11:45:33 +0000 | [diff] [blame] | 366 | printf("ATA error: %d", rc); |
| 367 | printf("Insert USB cable and press"); |
| 368 | printf("a button"); |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 369 | lcd_update(); |
| 370 | while(!(button_get(true) & BUTTON_REL)); |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 371 | } |
| 372 | |
Linus Nielsen Feltzing | 8e958b5 | 2005-05-20 18:16:45 +0000 | [diff] [blame] | 373 | /* A hack to enter USB mode without using the USB thread */ |
| 374 | if(usb_detect()) |
| 375 | { |
Linus Nielsen Feltzing | 01917ec | 2005-12-06 12:12:29 +0000 | [diff] [blame] | 376 | const char msg[] = "Bootloader USB mode"; |
| 377 | int w, h; |
| 378 | font_getstringsize(msg, &w, &h, FONT_SYSFIXED); |
Linus Nielsen Feltzing | 8e958b5 | 2005-05-20 18:16:45 +0000 | [diff] [blame] | 379 | lcd_clear_display(); |
Linus Nielsen Feltzing | 01917ec | 2005-12-06 12:12:29 +0000 | [diff] [blame] | 380 | lcd_putsxy((LCD_WIDTH-w)/2, (LCD_HEIGHT-h)/2, msg); |
Linus Nielsen Feltzing | 8e958b5 | 2005-05-20 18:16:45 +0000 | [diff] [blame] | 381 | lcd_update(); |
| 382 | |
Linus Nielsen Feltzing | 780cfff | 2006-01-11 15:37:08 +0000 | [diff] [blame] | 383 | #ifdef IRIVER_H300_SERIES |
| 384 | sleep(HZ); |
| 385 | #endif |
| 386 | |
Linus Nielsen Feltzing | 8e958b5 | 2005-05-20 18:16:45 +0000 | [diff] [blame] | 387 | ata_spin(); |
| 388 | ata_enable(false); |
| 389 | usb_enable(true); |
Linus Nielsen Feltzing | 01917ec | 2005-12-06 12:12:29 +0000 | [diff] [blame] | 390 | cpu_idle_mode(true); |
Linus Nielsen Feltzing | 8e958b5 | 2005-05-20 18:16:45 +0000 | [diff] [blame] | 391 | while(usb_detect()) |
| 392 | { |
| 393 | ata_spin(); /* Prevent the drive from spinning down */ |
| 394 | sleep(HZ); |
Linus Nielsen Feltzing | e628b5c | 2005-07-19 08:08:33 +0000 | [diff] [blame] | 395 | |
| 396 | /* Backlight OFF */ |
| 397 | or_l(0x00020000, &GPIO1_OUT); |
Linus Nielsen Feltzing | 8e958b5 | 2005-05-20 18:16:45 +0000 | [diff] [blame] | 398 | } |
| 399 | |
Linus Nielsen Feltzing | 01917ec | 2005-12-06 12:12:29 +0000 | [diff] [blame] | 400 | cpu_idle_mode(false); |
Linus Nielsen Feltzing | 1310390 | 2005-07-19 11:03:00 +0000 | [diff] [blame] | 401 | usb_enable(false); |
| 402 | ata_init(); /* Reinitialize ATA and continue booting */ |
| 403 | |
| 404 | lcd_clear_display(); |
| 405 | line = 0; |
| 406 | lcd_update(); |
Linus Nielsen Feltzing | 8e958b5 | 2005-05-20 18:16:45 +0000 | [diff] [blame] | 407 | } |
| 408 | |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 409 | disk_init(); |
| 410 | |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 411 | rc = disk_mount_all(); |
| 412 | if (rc<=0) |
| 413 | { |
| 414 | lcd_clear_display(); |
Linus Nielsen Feltzing | ce6527b | 2006-03-22 11:45:33 +0000 | [diff] [blame] | 415 | printf("No partition found"); |
| 416 | lcd_update(); |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 417 | while(button_get(true) != SYS_USB_CONNECTED) {}; |
| 418 | } |
| 419 | |
Linus Nielsen Feltzing | ce6527b | 2006-03-22 11:45:33 +0000 | [diff] [blame] | 420 | printf("Loading firmware"); |
Linus Nielsen Feltzing | 2a3856f | 2005-02-07 01:47:47 +0000 | [diff] [blame] | 421 | lcd_update(); |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 422 | i = load_firmware(); |
Linus Nielsen Feltzing | ce6527b | 2006-03-22 11:45:33 +0000 | [diff] [blame] | 423 | printf("Result: %d", i); |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 424 | lcd_update(); |
| 425 | |
| 426 | if(i == 0) |
| 427 | start_firmware(); |
| 428 | |
Linus Nielsen Feltzing | b8a00d2 | 2005-02-10 21:55:48 +0000 | [diff] [blame] | 429 | start_iriver_fw(); |
Linus Nielsen Feltzing | ce6527b | 2006-03-22 11:45:33 +0000 | [diff] [blame] | 430 | #endif /* IAUDIO_X5 */ |
Linus Nielsen Feltzing | d397145 | 2005-01-28 12:51:10 +0000 | [diff] [blame] | 431 | } |
| 432 | |
| 433 | /* These functions are present in the firmware library, but we reimplement |
| 434 | them here because the originals do a lot more than we want */ |
| 435 | |
| 436 | void reset_poweroff_timer(void) |
| 437 | { |
| 438 | } |
| 439 | |
| 440 | void screen_dump(void) |
| 441 | { |
| 442 | } |
| 443 | |
| 444 | int dbg_ports(void) |
| 445 | { |
| 446 | return 0; |
| 447 | } |
| 448 | |
| 449 | void mpeg_stop(void) |
| 450 | { |
| 451 | } |
| 452 | |
Linus Nielsen Feltzing | e244f7f | 2005-09-14 09:44:45 +0000 | [diff] [blame] | 453 | void sys_poweroff(void) |
| 454 | { |
| 455 | } |