Hristo Kovachev | 9dc0e62 | 2006-08-11 08:35:27 +0000 | [diff] [blame] | 1 | /*************************************************************************** |
| 2 | * __________ __ ___. |
| 3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ |
| 4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / |
| 5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < |
| 6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ |
| 7 | * \/ \/ \/ \/ \/ |
| 8 | * $Id$ |
| 9 | * |
| 10 | * Copyright (C) 2006 by Barry Wardell |
| 11 | * |
| 12 | * Based on Rockbox iriver bootloader by Linus Nielsen Feltzing |
| 13 | * and the ipodlinux bootloader by Daniel Palffy and Bernard Leach |
| 14 | * |
Daniel Stenberg | 2acc0ac | 2008-06-28 18:10:04 +0000 | [diff] [blame] | 15 | * This program is free software; you can redistribute it and/or |
| 16 | * modify it under the terms of the GNU General Public License |
| 17 | * as published by the Free Software Foundation; either version 2 |
| 18 | * of the License, or (at your option) any later version. |
Hristo Kovachev | 9dc0e62 | 2006-08-11 08:35:27 +0000 | [diff] [blame] | 19 | * |
| 20 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| 21 | * KIND, either express or implied. |
| 22 | * |
| 23 | ****************************************************************************/ |
Jonathan Gordon | ceb1e7a | 2007-03-22 12:55:51 +0000 | [diff] [blame] | 24 | #include <stdio.h> |
| 25 | #include <stdlib.h> |
Barry Wardell | 84b509d | 2007-01-28 18:42:11 +0000 | [diff] [blame] | 26 | #include "common.h" |
Hristo Kovachev | 9dc0e62 | 2006-08-11 08:35:27 +0000 | [diff] [blame] | 27 | #include "cpu.h" |
Hristo Kovachev | 9dc0e62 | 2006-08-11 08:35:27 +0000 | [diff] [blame] | 28 | #include "file.h" |
Barry Wardell | 84b509d | 2007-01-28 18:42:11 +0000 | [diff] [blame] | 29 | #include "system.h" |
| 30 | #include "kernel.h" |
| 31 | #include "lcd.h" |
| 32 | #include "font.h" |
| 33 | #include "ata.h" |
Barry Wardell | 1ac260c | 2008-08-07 11:23:40 +0000 | [diff] [blame] | 34 | #include "adc.h" |
Barry Wardell | 84b509d | 2007-01-28 18:42:11 +0000 | [diff] [blame] | 35 | #include "button.h" |
| 36 | #include "disk.h" |
Barry Wardell | 54c73a2 | 2007-06-04 13:48:21 +0000 | [diff] [blame] | 37 | #include "crc32-mi4.h" |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 38 | #include <string.h> |
Jonathan Gordon | fc8e09d | 2007-11-19 02:07:40 +0000 | [diff] [blame] | 39 | #include "power.h" |
Mark Arigo | b4275d4 | 2008-05-21 03:55:17 +0000 | [diff] [blame] | 40 | #if defined(SANSA_E200) || defined(PHILIPS_SA9200) |
Barry Wardell | f1fead0 | 2007-10-14 18:20:23 +0000 | [diff] [blame] | 41 | #include "i2c.h" |
| 42 | #include "backlight-target.h" |
| 43 | #endif |
Mark Arigo | b4275d4 | 2008-05-21 03:55:17 +0000 | [diff] [blame] | 44 | #if defined(SANSA_E200) || defined(SANSA_C200) || defined(PHILIPS_SA9200) |
Jonathan Gordon | ceb1e7a | 2007-03-22 12:55:51 +0000 | [diff] [blame] | 45 | #include "usb.h" |
Björn Stenberg | 7af22e1 | 2007-11-22 22:17:45 +0000 | [diff] [blame] | 46 | #include "usb_drv.h" |
Jonathan Gordon | ceb1e7a | 2007-03-22 12:55:51 +0000 | [diff] [blame] | 47 | #endif |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 48 | |
Barry Wardell | 940091a | 2008-05-05 12:05:00 +0000 | [diff] [blame] | 49 | /* Show the Rockbox logo - in show_logo.c */ |
| 50 | extern int show_logo(void); |
Jonathan Gordon | ceb1e7a | 2007-03-22 12:55:51 +0000 | [diff] [blame] | 51 | |
| 52 | /* Button definitions */ |
| 53 | #if CONFIG_KEYPAD == IRIVER_H10_PAD |
| 54 | #define BOOTLOADER_BOOT_OF BUTTON_LEFT |
| 55 | |
| 56 | #elif CONFIG_KEYPAD == SANSA_E200_PAD |
| 57 | #define BOOTLOADER_BOOT_OF BUTTON_LEFT |
| 58 | |
Mark Arigo | dbc6b4e | 2007-09-06 03:28:58 +0000 | [diff] [blame] | 59 | #elif CONFIG_KEYPAD == SANSA_C200_PAD |
| 60 | #define BOOTLOADER_BOOT_OF BUTTON_LEFT |
| 61 | |
Mark Arigo | e66ddd7 | 2008-01-09 07:24:43 +0000 | [diff] [blame] | 62 | #elif CONFIG_KEYPAD == MROBE100_PAD |
Robert Kukla | 6ef63a5 | 2008-03-05 00:17:21 +0000 | [diff] [blame] | 63 | #define BOOTLOADER_BOOT_OF BUTTON_POWER |
Mark Arigo | e66ddd7 | 2008-01-09 07:24:43 +0000 | [diff] [blame] | 64 | |
Mark Arigo | b4275d4 | 2008-05-21 03:55:17 +0000 | [diff] [blame] | 65 | #elif CONFIG_KEYPAD == PHILIPS_SA9200_PAD |
| 66 | #define BOOTLOADER_BOOT_OF BUTTON_VOL_UP |
Mark Arigo | 22e7bf3 | 2008-06-27 18:40:25 +0000 | [diff] [blame] | 67 | |
| 68 | #elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD |
| 69 | #define BOOTLOADER_BOOT_OF BUTTON_MENU |
| 70 | |
Jonathan Gordon | ceb1e7a | 2007-03-22 12:55:51 +0000 | [diff] [blame] | 71 | #endif |
| 72 | |
| 73 | /* Maximum allowed firmware image size. 10MB is more than enough */ |
| 74 | #define MAX_LOADSIZE (10*1024*1024) |
| 75 | |
| 76 | /* A buffer to load the original firmware or Rockbox into */ |
| 77 | unsigned char *loadbuffer = (unsigned char *)DRAM_START; |
| 78 | |
| 79 | /* Bootloader version */ |
| 80 | char version[] = APPSVERSION; |
| 81 | |
Barry Wardell | 3de41f5 | 2007-03-20 20:45:25 +0000 | [diff] [blame] | 82 | /* Locations and sizes in hidden partition on Sansa */ |
Mark Arigo | b4275d4 | 2008-05-21 03:55:17 +0000 | [diff] [blame] | 83 | #if defined(HAVE_ATA_SD) |
Barry Wardell | 3de41f5 | 2007-03-20 20:45:25 +0000 | [diff] [blame] | 84 | #define PPMI_SECTOR_OFFSET 1024 |
| 85 | #define PPMI_SECTORS 1 |
| 86 | #define MI4_HEADER_SECTORS 1 |
Barry Wardell | 7cd559d | 2007-03-20 22:18:35 +0000 | [diff] [blame] | 87 | #define NUM_PARTITIONS 2 |
| 88 | |
| 89 | #else |
Barry Wardell | 7cd559d | 2007-03-20 22:18:35 +0000 | [diff] [blame] | 90 | #define NUM_PARTITIONS 1 |
| 91 | |
| 92 | #endif |
Barry Wardell | 3de41f5 | 2007-03-20 20:45:25 +0000 | [diff] [blame] | 93 | |
Barry Wardell | 7e03b0a | 2007-03-20 22:56:51 +0000 | [diff] [blame] | 94 | #define MI4_HEADER_SIZE 0x200 |
| 95 | |
Barry Wardell | 3de41f5 | 2007-03-20 20:45:25 +0000 | [diff] [blame] | 96 | /* mi4 header structure */ |
| 97 | struct mi4header_t { |
| 98 | unsigned char magic[4]; |
| 99 | uint32_t version; |
| 100 | uint32_t length; |
| 101 | uint32_t crc32; |
| 102 | uint32_t enctype; |
| 103 | uint32_t mi4size; |
| 104 | uint32_t plaintext; |
| 105 | uint32_t dsa_key[10]; |
| 106 | uint32_t pad[109]; |
| 107 | unsigned char type[4]; |
| 108 | unsigned char model[4]; |
| 109 | }; |
| 110 | |
| 111 | /* PPMI header structure */ |
| 112 | struct ppmi_header_t { |
| 113 | unsigned char magic[4]; |
| 114 | uint32_t length; |
| 115 | uint32_t pad[126]; |
| 116 | }; |
| 117 | |
| 118 | inline unsigned int le2int(unsigned char* buf) |
| 119 | { |
| 120 | int32_t res = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]; |
| 121 | |
| 122 | return res; |
| 123 | } |
| 124 | |
| 125 | inline void int2le(unsigned int val, unsigned char* addr) |
| 126 | { |
| 127 | addr[0] = val & 0xFF; |
| 128 | addr[1] = (val >> 8) & 0xff; |
| 129 | addr[2] = (val >> 16) & 0xff; |
| 130 | addr[3] = (val >> 24) & 0xff; |
| 131 | } |
| 132 | |
| 133 | struct tea_key { |
| 134 | const char * name; |
| 135 | uint32_t key[4]; |
| 136 | }; |
| 137 | |
Daniel Stenberg | 8701494 | 2007-09-03 21:23:57 +0000 | [diff] [blame] | 138 | #define NUM_KEYS (sizeof(tea_keytable)/sizeof(tea_keytable[0])) |
Barry Wardell | 3de41f5 | 2007-03-20 20:45:25 +0000 | [diff] [blame] | 139 | struct tea_key tea_keytable[] = { |
| 140 | { "default" , { 0x20d36cc0, 0x10e8c07d, 0xc0e7dcaa, 0x107eb080 } }, |
| 141 | { "sansa", { 0xe494e96e, 0x3ee32966, 0x6f48512b, 0xa93fbb42 } }, |
| 142 | { "sansa_gh", { 0xd7b10538, 0xc662945b, 0x1b3fce68, 0xf389c0e6 } }, |
Daniel Stenberg | 8701494 | 2007-09-03 21:23:57 +0000 | [diff] [blame] | 143 | { "sansa_103", { 0x1d29ddc0, 0x2579c2cd, 0xce339e1a, 0x75465dfe } }, |
Barry Wardell | 3de41f5 | 2007-03-20 20:45:25 +0000 | [diff] [blame] | 144 | { "rhapsody", { 0x7aa9c8dc, 0xbed0a82a, 0x16204cc7, 0x5904ef38 } }, |
| 145 | { "p610", { 0x950e83dc, 0xec4907f9, 0x023734b9, 0x10cfb7c7 } }, |
| 146 | { "p640", { 0x220c5f23, 0xd04df68e, 0x431b5e25, 0x4dcc1fa1 } }, |
| 147 | { "virgin", { 0xe83c29a1, 0x04862973, 0xa9b3f0d4, 0x38be2a9c } }, |
| 148 | { "20gc_eng", { 0x0240772c, 0x6f3329b5, 0x3ec9a6c5, 0xb0c9e493 } }, |
| 149 | { "20gc_fre", { 0xbede8817, 0xb23bfe4f, 0x80aa682d, 0xd13f598c } }, |
| 150 | { "elio_p722", { 0x6af3b9f8, 0x777483f5, 0xae8181cc, 0xfa6d8a84 } }, |
| 151 | { "c200", { 0xbf2d06fa, 0xf0e23d59, 0x29738132, 0xe2d04ca7 } }, |
Daniel Stenberg | 98a39fb | 2007-09-18 13:58:12 +0000 | [diff] [blame] | 152 | { "c200_103", { 0x2a7968de, 0x15127979, 0x142e60a7, 0xe49c1893 } }, |
Daniel Stenberg | 8701494 | 2007-09-03 21:23:57 +0000 | [diff] [blame] | 153 | { "c200_106", { 0xa913d139, 0xf842f398, 0x3e03f1a6, 0x060ee012 } }, |
Daniel Stenberg | 7387a04 | 2008-04-11 21:11:55 +0000 | [diff] [blame] | 154 | { "view", { 0x70e19bda, 0x0c69ea7d, 0x2b8b1ad1, 0xe9767ced } }, |
Mark Arigo | f46a753 | 2008-04-11 03:57:16 +0000 | [diff] [blame] | 155 | { "sa9200", { 0x33ea0236, 0x9247bdc5, 0xdfaedf9f, 0xd67c9d30 } }, |
Mark Arigo | badb6da | 2008-05-30 04:14:23 +0000 | [diff] [blame] | 156 | { "hdd1630", { 0x04543ced, 0xcebfdbad, 0xf7477872, 0x0d12342e } }, |
Barry Wardell | 3de41f5 | 2007-03-20 20:45:25 +0000 | [diff] [blame] | 157 | }; |
| 158 | |
| 159 | /* |
| 160 | |
| 161 | tea_decrypt() from http://en.wikipedia.org/wiki/Tiny_Encryption_Algorithm |
| 162 | |
| 163 | "Following is an adaptation of the reference encryption and decryption |
| 164 | routines in C, released into the public domain by David Wheeler and |
| 165 | Roger Needham:" |
| 166 | |
| 167 | */ |
| 168 | |
| 169 | /* NOTE: The mi4 version of TEA uses a different initial value to sum compared |
| 170 | to the reference implementation and the main loop is 8 iterations, not |
| 171 | 32. |
| 172 | */ |
| 173 | |
| 174 | static void tea_decrypt(uint32_t* v0, uint32_t* v1, uint32_t* k) { |
| 175 | uint32_t sum=0xF1BBCDC8, i; /* set up */ |
| 176 | uint32_t delta=0x9E3779B9; /* a key schedule constant */ |
| 177 | uint32_t k0=k[0], k1=k[1], k2=k[2], k3=k[3]; /* cache key */ |
| 178 | for(i=0; i<8; i++) { /* basic cycle start */ |
| 179 | *v1 -= ((*v0<<4) + k2) ^ (*v0 + sum) ^ ((*v0>>5) + k3); |
| 180 | *v0 -= ((*v1<<4) + k0) ^ (*v1 + sum) ^ ((*v1>>5) + k1); |
| 181 | sum -= delta; /* end cycle */ |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | /* mi4 files are encrypted in 64-bit blocks (two little-endian 32-bit |
| 186 | integers) and the key is incremented after each block |
| 187 | */ |
| 188 | |
| 189 | static void tea_decrypt_buf(unsigned char* src, unsigned char* dest, size_t n, uint32_t * key) |
| 190 | { |
| 191 | uint32_t v0, v1; |
| 192 | unsigned int i; |
| 193 | |
| 194 | for (i = 0; i < (n / 8); i++) { |
| 195 | v0 = le2int(src); |
| 196 | v1 = le2int(src+4); |
| 197 | |
| 198 | tea_decrypt(&v0, &v1, key); |
| 199 | |
| 200 | int2le(v0, dest); |
| 201 | int2le(v1, dest+4); |
| 202 | |
| 203 | src += 8; |
| 204 | dest += 8; |
| 205 | |
| 206 | /* Now increment the key */ |
| 207 | key[0]++; |
| 208 | if (key[0]==0) { |
| 209 | key[1]++; |
| 210 | if (key[1]==0) { |
| 211 | key[2]++; |
| 212 | if (key[2]==0) { |
| 213 | key[3]++; |
| 214 | } |
| 215 | } |
| 216 | } |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | static inline bool tea_test_key(unsigned char magic_enc[8], uint32_t * key, int unaligned) |
| 221 | { |
| 222 | unsigned char magic_dec[8]; |
| 223 | tea_decrypt_buf(magic_enc, magic_dec, 8, key); |
| 224 | |
| 225 | return (le2int(&magic_dec[4*unaligned]) == 0xaa55aa55); |
| 226 | } |
| 227 | |
| 228 | static int tea_find_key(struct mi4header_t *mi4header, int fd) |
| 229 | { |
Daniel Stenberg | 9b3be37 | 2007-09-03 21:26:39 +0000 | [diff] [blame] | 230 | unsigned int i; |
| 231 | int rc; |
Barry Wardell | 3de41f5 | 2007-03-20 20:45:25 +0000 | [diff] [blame] | 232 | unsigned int j; |
| 233 | uint32_t key[4]; |
| 234 | unsigned char magic_enc[8]; |
| 235 | int key_found = -1; |
| 236 | unsigned int magic_location = mi4header->length-4; |
| 237 | int unaligned = 0; |
| 238 | |
| 239 | if ( (magic_location % 8) != 0 ) |
| 240 | { |
| 241 | unaligned = 1; |
| 242 | magic_location -= 4; |
| 243 | } |
| 244 | |
| 245 | /* Load encrypted magic 0xaa55aa55 to check key */ |
| 246 | lseek(fd, MI4_HEADER_SIZE + magic_location, SEEK_SET); |
| 247 | rc = read(fd, magic_enc, 8); |
| 248 | if(rc < 8 ) |
| 249 | return EREAD_IMAGE_FAILED; |
| 250 | |
Barry Wardell | 7cd559d | 2007-03-20 22:18:35 +0000 | [diff] [blame] | 251 | printf("Searching for key:"); |
Barry Wardell | 3de41f5 | 2007-03-20 20:45:25 +0000 | [diff] [blame] | 252 | |
| 253 | for (i=0; i < NUM_KEYS && (key_found<0) ; i++) { |
| 254 | key[0] = tea_keytable[i].key[0]; |
| 255 | key[1] = tea_keytable[i].key[1]; |
| 256 | key[2] = tea_keytable[i].key[2]; |
| 257 | key[3] = tea_keytable[i].key[3]; |
| 258 | |
| 259 | /* Now increment the key */ |
| 260 | for(j=0; j<((magic_location-mi4header->plaintext)/8); j++){ |
| 261 | key[0]++; |
| 262 | if (key[0]==0) { |
| 263 | key[1]++; |
| 264 | if (key[1]==0) { |
| 265 | key[2]++; |
| 266 | if (key[2]==0) { |
| 267 | key[3]++; |
| 268 | } |
| 269 | } |
| 270 | } |
| 271 | } |
| 272 | |
| 273 | if (tea_test_key(magic_enc,key,unaligned)) |
| 274 | { |
| 275 | key_found = i; |
| 276 | printf("%s...found", tea_keytable[i].name); |
| 277 | } else { |
Barry Wardell | 7cd559d | 2007-03-20 22:18:35 +0000 | [diff] [blame] | 278 | /* printf("%s...failed", tea_keytable[i].name); */ |
Barry Wardell | 3de41f5 | 2007-03-20 20:45:25 +0000 | [diff] [blame] | 279 | } |
| 280 | } |
| 281 | |
| 282 | return key_found; |
| 283 | } |
Barry Wardell | 2370998 | 2007-03-12 22:12:20 +0000 | [diff] [blame] | 284 | |
Hristo Kovachev | 9dc0e62 | 2006-08-11 08:35:27 +0000 | [diff] [blame] | 285 | |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 286 | /* Load mi4 format firmware image */ |
| 287 | int load_mi4(unsigned char* buf, char* firmware, unsigned int buffer_size) |
| 288 | { |
| 289 | int fd; |
| 290 | struct mi4header_t mi4header; |
| 291 | int rc; |
| 292 | unsigned long sum; |
| 293 | char filename[MAX_PATH]; |
| 294 | |
| 295 | snprintf(filename,sizeof(filename),"/.rockbox/%s",firmware); |
| 296 | fd = open(filename, O_RDONLY); |
| 297 | if(fd < 0) |
| 298 | { |
| 299 | snprintf(filename,sizeof(filename),"/%s",firmware); |
| 300 | fd = open(filename, O_RDONLY); |
| 301 | if(fd < 0) |
| 302 | return EFILE_NOT_FOUND; |
| 303 | } |
| 304 | |
Barry Wardell | e293bbb | 2007-03-17 19:07:20 +0000 | [diff] [blame] | 305 | read(fd, &mi4header, MI4_HEADER_SIZE); |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 306 | |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 307 | /* MI4 file size */ |
Barry Wardell | bada0b7 | 2007-03-20 12:35:45 +0000 | [diff] [blame] | 308 | printf("mi4 size: %x", mi4header.mi4size); |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 309 | |
Barry Wardell | bada0b7 | 2007-03-20 12:35:45 +0000 | [diff] [blame] | 310 | if ((mi4header.mi4size-MI4_HEADER_SIZE) > buffer_size) |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 311 | return EFILE_TOO_BIG; |
| 312 | |
| 313 | /* CRC32 */ |
| 314 | printf("CRC32: %x", mi4header.crc32); |
| 315 | |
| 316 | /* Rockbox model id */ |
Barry Wardell | ca8f7bf | 2007-03-19 11:20:22 +0000 | [diff] [blame] | 317 | printf("Model id: %.4s", mi4header.model); |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 318 | |
| 319 | /* Read binary type (RBOS, RBBL) */ |
Barry Wardell | ca8f7bf | 2007-03-19 11:20:22 +0000 | [diff] [blame] | 320 | printf("Binary type: %.4s", mi4header.type); |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 321 | |
Barry Wardell | 9a9aebb | 2007-03-20 22:02:26 +0000 | [diff] [blame] | 322 | /* Load firmware file */ |
| 323 | lseek(fd, MI4_HEADER_SIZE, SEEK_SET); |
| 324 | rc = read(fd, buf, mi4header.mi4size-MI4_HEADER_SIZE); |
| 325 | if(rc < (int)mi4header.mi4size-MI4_HEADER_SIZE) |
| 326 | return EREAD_IMAGE_FAILED; |
| 327 | |
| 328 | /* Check CRC32 to see if we have a valid file */ |
| 329 | sum = chksum_crc32 (buf, mi4header.mi4size - MI4_HEADER_SIZE); |
| 330 | |
| 331 | printf("Calculated CRC32: %x", sum); |
| 332 | |
| 333 | if(sum != mi4header.crc32) |
| 334 | return EBAD_CHKSUM; |
| 335 | |
| 336 | if( (mi4header.plaintext + MI4_HEADER_SIZE) != mi4header.mi4size) |
Barry Wardell | 3de41f5 | 2007-03-20 20:45:25 +0000 | [diff] [blame] | 337 | { |
| 338 | /* Load encrypted firmware */ |
| 339 | int key_index = tea_find_key(&mi4header, fd); |
Barry Wardell | 3de41f5 | 2007-03-20 20:45:25 +0000 | [diff] [blame] | 340 | |
| 341 | if (key_index < 0) |
| 342 | return EINVALID_FORMAT; |
| 343 | |
Barry Wardell | 9a9aebb | 2007-03-20 22:02:26 +0000 | [diff] [blame] | 344 | /* Plaintext part is already loaded */ |
Barry Wardell | 3de41f5 | 2007-03-20 20:45:25 +0000 | [diff] [blame] | 345 | buf += mi4header.plaintext; |
| 346 | |
Barry Wardell | 9a9aebb | 2007-03-20 22:02:26 +0000 | [diff] [blame] | 347 | /* Decrypt in-place */ |
| 348 | tea_decrypt_buf(buf, buf, |
| 349 | mi4header.mi4size-(mi4header.plaintext+MI4_HEADER_SIZE), |
| 350 | tea_keytable[key_index].key); |
| 351 | |
Barry Wardell | 3de41f5 | 2007-03-20 20:45:25 +0000 | [diff] [blame] | 352 | printf("%s key used", tea_keytable[key_index].name); |
Barry Wardell | 9a9aebb | 2007-03-20 22:02:26 +0000 | [diff] [blame] | 353 | |
| 354 | /* Check decryption was successfull */ |
Barry Wardell | 7cd559d | 2007-03-20 22:18:35 +0000 | [diff] [blame] | 355 | if(le2int(&buf[mi4header.length-mi4header.plaintext-4]) != 0xaa55aa55) |
Barry Wardell | 9a9aebb | 2007-03-20 22:02:26 +0000 | [diff] [blame] | 356 | { |
Barry Wardell | 3de41f5 | 2007-03-20 20:45:25 +0000 | [diff] [blame] | 357 | return EREAD_IMAGE_FAILED; |
Barry Wardell | 9a9aebb | 2007-03-20 22:02:26 +0000 | [diff] [blame] | 358 | } |
Barry Wardell | 3de41f5 | 2007-03-20 20:45:25 +0000 | [diff] [blame] | 359 | } |
| 360 | |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 361 | return EOK; |
| 362 | } |
| 363 | |
Mark Arigo | b4275d4 | 2008-05-21 03:55:17 +0000 | [diff] [blame] | 364 | #if defined(HAVE_ATA_SD) |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 365 | /* Load mi4 firmware from a hidden disk partition */ |
Jonathan Gordon | a76947f | 2007-03-22 12:45:19 +0000 | [diff] [blame] | 366 | int load_mi4_part(unsigned char* buf, struct partinfo* pinfo, |
| 367 | unsigned int buffer_size, bool disable_rebuild) |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 368 | { |
| 369 | struct mi4header_t mi4header; |
| 370 | struct ppmi_header_t ppmi_header; |
| 371 | unsigned long sum; |
| 372 | |
| 373 | /* Read header to find out how long the mi4 file is. */ |
Michael Sevakis | 1167e3c | 2007-06-30 02:08:27 +0000 | [diff] [blame] | 374 | ata_read_sectors(IF_MV2(0,) pinfo->start + PPMI_SECTOR_OFFSET, |
Barry Wardell | e293bbb | 2007-03-17 19:07:20 +0000 | [diff] [blame] | 375 | PPMI_SECTORS, &ppmi_header); |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 376 | |
| 377 | /* The first four characters at 0x80000 (sector 1024) should be PPMI*/ |
| 378 | if( memcmp(ppmi_header.magic, "PPMI", 4) ) |
| 379 | return EFILE_NOT_FOUND; |
| 380 | |
| 381 | printf("BL mi4 size: %x", ppmi_header.length); |
| 382 | |
| 383 | /* Read mi4 header of the OF */ |
Michael Sevakis | 1167e3c | 2007-06-30 02:08:27 +0000 | [diff] [blame] | 384 | ata_read_sectors(IF_MV2(0,) pinfo->start + PPMI_SECTOR_OFFSET + PPMI_SECTORS |
Barry Wardell | e293bbb | 2007-03-17 19:07:20 +0000 | [diff] [blame] | 385 | + (ppmi_header.length/512), MI4_HEADER_SECTORS, &mi4header); |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 386 | |
| 387 | /* We don't support encrypted mi4 files yet */ |
Barry Wardell | bada0b7 | 2007-03-20 12:35:45 +0000 | [diff] [blame] | 388 | if( (mi4header.plaintext) != (mi4header.mi4size-MI4_HEADER_SIZE)) |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 389 | return EINVALID_FORMAT; |
| 390 | |
| 391 | /* MI4 file size */ |
Barry Wardell | bada0b7 | 2007-03-20 12:35:45 +0000 | [diff] [blame] | 392 | printf("OF mi4 size: %x", mi4header.mi4size); |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 393 | |
Barry Wardell | bada0b7 | 2007-03-20 12:35:45 +0000 | [diff] [blame] | 394 | if ((mi4header.mi4size-MI4_HEADER_SIZE) > buffer_size) |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 395 | return EFILE_TOO_BIG; |
| 396 | |
| 397 | /* CRC32 */ |
| 398 | printf("CRC32: %x", mi4header.crc32); |
| 399 | |
| 400 | /* Rockbox model id */ |
Barry Wardell | ca8f7bf | 2007-03-19 11:20:22 +0000 | [diff] [blame] | 401 | printf("Model id: %.4s", mi4header.model); |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 402 | |
| 403 | /* Read binary type (RBOS, RBBL) */ |
Barry Wardell | ca8f7bf | 2007-03-19 11:20:22 +0000 | [diff] [blame] | 404 | printf("Binary type: %.4s", mi4header.type); |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 405 | |
| 406 | /* Load firmware */ |
Michael Sevakis | 1167e3c | 2007-06-30 02:08:27 +0000 | [diff] [blame] | 407 | ata_read_sectors(IF_MV2(0,) pinfo->start + PPMI_SECTOR_OFFSET + PPMI_SECTORS |
Barry Wardell | e293bbb | 2007-03-17 19:07:20 +0000 | [diff] [blame] | 408 | + (ppmi_header.length/512) + MI4_HEADER_SECTORS, |
Barry Wardell | bada0b7 | 2007-03-20 12:35:45 +0000 | [diff] [blame] | 409 | (mi4header.mi4size-MI4_HEADER_SIZE)/512, buf); |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 410 | |
| 411 | /* Check CRC32 to see if we have a valid file */ |
Barry Wardell | e293bbb | 2007-03-17 19:07:20 +0000 | [diff] [blame] | 412 | sum = chksum_crc32 (buf,mi4header.mi4size-MI4_HEADER_SIZE); |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 413 | |
| 414 | printf("Calculated CRC32: %x", sum); |
| 415 | |
| 416 | if(sum != mi4header.crc32) |
| 417 | return EBAD_CHKSUM; |
| 418 | |
Barry Wardell | d46cf97 | 2007-10-20 17:08:41 +0000 | [diff] [blame] | 419 | #ifdef SANSA_E200 |
Jonathan Gordon | a76947f | 2007-03-22 12:45:19 +0000 | [diff] [blame] | 420 | if (disable_rebuild) |
| 421 | { |
| 422 | char block[512]; |
Barry Wardell | d46cf97 | 2007-10-20 17:08:41 +0000 | [diff] [blame] | 423 | |
| 424 | printf("Disabling database rebuild"); |
| 425 | |
| 426 | ata_read_sectors(IF_MV2(0,) pinfo->start + 0x3c08, 1, block); |
| 427 | block[0xe1] = 0; |
| 428 | ata_write_sectors(IF_MV2(0,) pinfo->start + 0x3c08, 1, block); |
Jonathan Gordon | a76947f | 2007-03-22 12:45:19 +0000 | [diff] [blame] | 429 | } |
Barry Wardell | 8b6bf8f | 2007-10-20 18:30:41 +0000 | [diff] [blame] | 430 | #else |
| 431 | (void) disable_rebuild; |
Barry Wardell | d46cf97 | 2007-10-20 17:08:41 +0000 | [diff] [blame] | 432 | #endif |
| 433 | |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 434 | return EOK; |
| 435 | } |
Barry Wardell | a91a35b | 2007-03-16 14:36:14 +0000 | [diff] [blame] | 436 | #endif |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 437 | |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 438 | void* main(void) |
| 439 | { |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 440 | int i; |
Barry Wardell | 2370998 | 2007-03-12 22:12:20 +0000 | [diff] [blame] | 441 | int btn; |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 442 | int rc; |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 443 | int num_partitions; |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 444 | struct partinfo* pinfo; |
Mark Arigo | b4275d4 | 2008-05-21 03:55:17 +0000 | [diff] [blame] | 445 | #if defined(SANSA_E200) || defined(SANSA_C200) || defined(PHILIPS_SA9200) |
Jonathan Gordon | a76947f | 2007-03-22 12:45:19 +0000 | [diff] [blame] | 446 | int usb_retry = 0; |
| 447 | bool usb = false; |
Mark Arigo | dbc6b4e | 2007-09-06 03:28:58 +0000 | [diff] [blame] | 448 | #else |
| 449 | char buf[256]; |
| 450 | unsigned short* identify_info; |
Jonathan Gordon | a76947f | 2007-03-22 12:45:19 +0000 | [diff] [blame] | 451 | #endif |
Hristo Kovachev | 9dc0e62 | 2006-08-11 08:35:27 +0000 | [diff] [blame] | 452 | |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 453 | chksum_crc32gentab (); |
| 454 | |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 455 | system_init(); |
| 456 | kernel_init(); |
Barry Wardell | 940091a | 2008-05-05 12:05:00 +0000 | [diff] [blame] | 457 | |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 458 | lcd_init(); |
Barry Wardell | 940091a | 2008-05-05 12:05:00 +0000 | [diff] [blame] | 459 | |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 460 | font_init(); |
Barry Wardell | 940091a | 2008-05-05 12:05:00 +0000 | [diff] [blame] | 461 | show_logo(); |
| 462 | |
Barry Wardell | 1ac260c | 2008-08-07 11:23:40 +0000 | [diff] [blame] | 463 | adc_init(); |
Barry Wardell | 2f16d4f | 2006-12-19 11:33:53 +0000 | [diff] [blame] | 464 | button_init(); |
Mark Arigo | b4275d4 | 2008-05-21 03:55:17 +0000 | [diff] [blame] | 465 | #if defined(SANSA_E200) || defined(PHILIPS_SA9200) |
Barry Wardell | f1fead0 | 2007-10-14 18:20:23 +0000 | [diff] [blame] | 466 | i2c_init(); |
Jens Arnold | ef12b3b | 2007-11-12 18:49:53 +0000 | [diff] [blame] | 467 | _backlight_on(); |
Barry Wardell | f1fead0 | 2007-10-14 18:20:23 +0000 | [diff] [blame] | 468 | #endif |
Mark Arigo | e66ddd7 | 2008-01-09 07:24:43 +0000 | [diff] [blame] | 469 | |
Jonathan Gordon | fc8e09d | 2007-11-19 02:07:40 +0000 | [diff] [blame] | 470 | if (button_hold()) |
| 471 | { |
| 472 | verbose = true; |
Barry Wardell | 940091a | 2008-05-05 12:05:00 +0000 | [diff] [blame] | 473 | lcd_clear_display(); |
Jonathan Gordon | fc8e09d | 2007-11-19 02:07:40 +0000 | [diff] [blame] | 474 | printf("Hold switch on"); |
| 475 | printf("Shutting down..."); |
| 476 | sleep(HZ); |
| 477 | power_off(); |
| 478 | } |
Mark Arigo | b4275d4 | 2008-05-21 03:55:17 +0000 | [diff] [blame] | 479 | |
Barry Wardell | 2370998 | 2007-03-12 22:12:20 +0000 | [diff] [blame] | 480 | btn = button_read_device(); |
Dave Chapman | f0cde2d | 2008-03-27 00:31:51 +0000 | [diff] [blame] | 481 | |
| 482 | /* Enable bootloader messages if any button is pressed */ |
Barry Wardell | 940091a | 2008-05-05 12:05:00 +0000 | [diff] [blame] | 483 | if (btn) { |
| 484 | lcd_clear_display(); |
Dave Chapman | f0cde2d | 2008-03-27 00:31:51 +0000 | [diff] [blame] | 485 | verbose = true; |
Barry Wardell | 940091a | 2008-05-05 12:05:00 +0000 | [diff] [blame] | 486 | } |
Dave Chapman | f0cde2d | 2008-03-27 00:31:51 +0000 | [diff] [blame] | 487 | |
Mark Arigo | b4275d4 | 2008-05-21 03:55:17 +0000 | [diff] [blame] | 488 | #if defined(SANSA_E200) || defined(SANSA_C200) || defined(PHILIPS_SA9200) |
Björn Stenberg | 2f7cffa | 2008-02-11 14:26:25 +0000 | [diff] [blame] | 489 | #if !defined(USE_ROCKBOX_USB) |
Jonathan Gordon | a76947f | 2007-03-22 12:45:19 +0000 | [diff] [blame] | 490 | usb_init(); |
Björn Stenberg | 7af22e1 | 2007-11-22 22:17:45 +0000 | [diff] [blame] | 491 | while (usb_drv_powered() && usb_retry < 5 && !usb) |
Jonathan Gordon | a76947f | 2007-03-22 12:45:19 +0000 | [diff] [blame] | 492 | { |
| 493 | usb_retry++; |
| 494 | sleep(HZ/4); |
Dave Chapman | 1672350 | 2007-09-04 08:03:07 +0000 | [diff] [blame] | 495 | usb = (usb_detect() == USB_INSERTED); |
Jonathan Gordon | a76947f | 2007-03-22 12:45:19 +0000 | [diff] [blame] | 496 | } |
| 497 | if (usb) |
| 498 | btn |= BOOTLOADER_BOOT_OF; |
Björn Stenberg | 2f7cffa | 2008-02-11 14:26:25 +0000 | [diff] [blame] | 499 | #endif /* USE_ROCKBOX_USB */ |
Jonathan Gordon | a76947f | 2007-03-22 12:45:19 +0000 | [diff] [blame] | 500 | #endif |
Barry Wardell | 2370998 | 2007-03-12 22:12:20 +0000 | [diff] [blame] | 501 | |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 502 | lcd_setfont(FONT_SYSFIXED); |
| 503 | |
Barry Wardell | f4709d0 | 2007-01-17 12:20:38 +0000 | [diff] [blame] | 504 | printf("Rockbox boot loader"); |
Barry Wardell | ca8f7bf | 2007-03-19 11:20:22 +0000 | [diff] [blame] | 505 | printf("Version: %s", version); |
Barry Wardell | f4709d0 | 2007-01-17 12:20:38 +0000 | [diff] [blame] | 506 | printf(MODEL_NAME); |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 507 | |
| 508 | i=ata_init(); |
Mark Arigo | b4275d4 | 2008-05-21 03:55:17 +0000 | [diff] [blame] | 509 | #if !defined(HAVE_ATA_SD) |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 510 | if (i==0) { |
Barry Wardell | 84b509d | 2007-01-28 18:42:11 +0000 | [diff] [blame] | 511 | identify_info=ata_get_identify(); |
| 512 | /* Show model */ |
| 513 | for (i=0; i < 20; i++) { |
| 514 | ((unsigned short*)buf)[i]=htobe16(identify_info[i+27]); |
| 515 | } |
| 516 | buf[40]=0; |
| 517 | for (i=39; i && buf[i]==' '; i--) { |
| 518 | buf[i]=0; |
| 519 | } |
| 520 | printf(buf); |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 521 | } else { |
Barry Wardell | 2370998 | 2007-03-12 22:12:20 +0000 | [diff] [blame] | 522 | error(EATA, i); |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 523 | } |
Michael Sevakis | 1167e3c | 2007-06-30 02:08:27 +0000 | [diff] [blame] | 524 | #endif |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 525 | |
Michael Sevakis | 1167e3c | 2007-06-30 02:08:27 +0000 | [diff] [blame] | 526 | disk_init(IF_MV(0)); |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 527 | num_partitions = disk_mount_all(); |
| 528 | if (num_partitions<=0) |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 529 | { |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 530 | error(EDISK,num_partitions); |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 531 | } |
| 532 | |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 533 | /* Just list the first 2 partitions since we don't have any devices yet |
| 534 | that have more than that */ |
Barry Wardell | 7cd559d | 2007-03-20 22:18:35 +0000 | [diff] [blame] | 535 | for(i=0; i<NUM_PARTITIONS; i++) |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 536 | { |
| 537 | pinfo = disk_partinfo(i); |
| 538 | printf("Partition %d: 0x%02x %ld MB", |
| 539 | i, pinfo->type, pinfo->size / 2048); |
| 540 | } |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 541 | |
Barry Wardell | a42070d | 2007-03-15 22:32:58 +0000 | [diff] [blame] | 542 | if(btn & BOOTLOADER_BOOT_OF) |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 543 | { |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 544 | /* Load original mi4 firmware in to a memory buffer called loadbuffer. |
| 545 | The rest of the loading is done in crt0.S. |
| 546 | 1) First try reading from the hidden partition (on Sansa only). |
| 547 | 2) Next try a decrypted mi4 file in /System/OF.mi4 |
| 548 | 3) Finally, try a raw firmware binary in /System/OF.mi4. It should be |
| 549 | a mi4 firmware decrypted and header stripped using mi4code. |
Barry Wardell | 84b509d | 2007-01-28 18:42:11 +0000 | [diff] [blame] | 550 | */ |
Barry Wardell | f4709d0 | 2007-01-17 12:20:38 +0000 | [diff] [blame] | 551 | printf("Loading original firmware..."); |
Barry Wardell | a91a35b | 2007-03-16 14:36:14 +0000 | [diff] [blame] | 552 | |
Mark Arigo | b4275d4 | 2008-05-21 03:55:17 +0000 | [diff] [blame] | 553 | #if defined(HAVE_ATA_SD) |
Barry Wardell | a91a35b | 2007-03-16 14:36:14 +0000 | [diff] [blame] | 554 | /* First try a (hidden) firmware partition */ |
| 555 | printf("Trying firmware partition"); |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 556 | pinfo = disk_partinfo(1); |
Barry Wardell | b8a5adf | 2007-03-16 14:41:55 +0000 | [diff] [blame] | 557 | if(pinfo->type == PARTITION_TYPE_OS2_HIDDEN_C_DRIVE) |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 558 | { |
Jonathan Gordon | a76947f | 2007-03-22 12:45:19 +0000 | [diff] [blame] | 559 | rc = load_mi4_part(loadbuffer, pinfo, MAX_LOADSIZE, usb); |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 560 | if (rc < EOK) { |
| 561 | printf("Can't load from partition"); |
| 562 | printf(strerror(rc)); |
| 563 | } else { |
| 564 | return (void*)loadbuffer; |
| 565 | } |
| 566 | } else { |
| 567 | printf("No hidden partition found."); |
| 568 | } |
Barry Wardell | a91a35b | 2007-03-16 14:36:14 +0000 | [diff] [blame] | 569 | #endif |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 570 | |
| 571 | printf("Trying /System/OF.mi4"); |
| 572 | rc=load_mi4(loadbuffer, "/System/OF.mi4", MAX_LOADSIZE); |
| 573 | if (rc < EOK) { |
| 574 | printf("Can't load /System/OF.mi4"); |
| 575 | printf(strerror(rc)); |
| 576 | } else { |
| 577 | return (void*)loadbuffer; |
| 578 | } |
| 579 | |
| 580 | printf("Trying /System/OF.bin"); |
Barry Wardell | 84b509d | 2007-01-28 18:42:11 +0000 | [diff] [blame] | 581 | rc=load_raw_firmware(loadbuffer, "/System/OF.bin", MAX_LOADSIZE); |
| 582 | if (rc < EOK) { |
Barry Wardell | 2370998 | 2007-03-12 22:12:20 +0000 | [diff] [blame] | 583 | printf("Can't load /System/OF.bin"); |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 584 | printf(strerror(rc)); |
| 585 | } else { |
| 586 | return (void*)loadbuffer; |
Barry Wardell | 84b509d | 2007-01-28 18:42:11 +0000 | [diff] [blame] | 587 | } |
Barry Wardell | 0c1a304 | 2007-03-20 10:36:26 +0000 | [diff] [blame] | 588 | |
Barry Wardell | 3de41f5 | 2007-03-20 20:45:25 +0000 | [diff] [blame] | 589 | error(0, 0); |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 590 | |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 591 | } else { |
Jonathan Gordon | 875c725 | 2007-05-17 11:35:57 +0000 | [diff] [blame] | 592 | #if 0 /* e200: enable to be able to dump the hidden partition */ |
| 593 | if(btn & BUTTON_UP) |
| 594 | { |
| 595 | int fd; |
| 596 | pinfo = disk_partinfo(1); |
| 597 | fd = open("/part.bin", O_CREAT|O_RDWR); |
| 598 | char sector[512]; |
| 599 | for(i=0; i<40960; i++){ |
Jonathan Gordon | 1062a17 | 2007-05-20 03:08:00 +0000 | [diff] [blame] | 600 | if (!(i%100)) |
| 601 | { |
| 602 | printf("dumping sector %d", i); |
| 603 | } |
Barry Wardell | 003fc49 | 2007-10-20 15:41:44 +0000 | [diff] [blame] | 604 | ata_read_sectors(IF_MV2(0,) pinfo->start + i, 1, sector); |
Jonathan Gordon | 875c725 | 2007-05-17 11:35:57 +0000 | [diff] [blame] | 605 | write(fd,sector,512); |
| 606 | } |
| 607 | close(fd); |
| 608 | } |
| 609 | #endif |
Barry Wardell | f4709d0 | 2007-01-17 12:20:38 +0000 | [diff] [blame] | 610 | printf("Loading Rockbox..."); |
Barry Wardell | 14ed3ca | 2007-03-16 14:28:00 +0000 | [diff] [blame] | 611 | rc=load_mi4(loadbuffer, BOOTFILE, MAX_LOADSIZE); |
Barry Wardell | 84b509d | 2007-01-28 18:42:11 +0000 | [diff] [blame] | 612 | if (rc < EOK) { |
Barry Wardell | 84b509d | 2007-01-28 18:42:11 +0000 | [diff] [blame] | 613 | printf("Can't load %s:", BOOTFILE); |
Barry Wardell | e293bbb | 2007-03-17 19:07:20 +0000 | [diff] [blame] | 614 | printf(strerror(rc)); |
| 615 | |
Mark Arigo | dbc6b4e | 2007-09-06 03:28:58 +0000 | [diff] [blame] | 616 | #ifdef OLD_BOOTFILE |
Barry Wardell | e293bbb | 2007-03-17 19:07:20 +0000 | [diff] [blame] | 617 | /* Try loading rockbox from old rockbox.e200/rockbox.h10 format */ |
| 618 | rc=load_firmware(loadbuffer, OLD_BOOTFILE, MAX_LOADSIZE); |
| 619 | if (rc < EOK) { |
| 620 | printf("Can't load %s:", OLD_BOOTFILE); |
Barry Wardell | 0c1a304 | 2007-03-20 10:36:26 +0000 | [diff] [blame] | 621 | error(EBOOTFILE, rc); |
Barry Wardell | e293bbb | 2007-03-17 19:07:20 +0000 | [diff] [blame] | 622 | } |
Mark Arigo | dbc6b4e | 2007-09-06 03:28:58 +0000 | [diff] [blame] | 623 | #endif |
Barry Wardell | 84b509d | 2007-01-28 18:42:11 +0000 | [diff] [blame] | 624 | } |
Barry Wardell | 1920df3 | 2006-08-28 08:11:32 +0000 | [diff] [blame] | 625 | } |
Hristo Kovachev | 1204136 | 2006-08-11 09:51:04 +0000 | [diff] [blame] | 626 | |
Barry Wardell | 84b509d | 2007-01-28 18:42:11 +0000 | [diff] [blame] | 627 | return (void*)loadbuffer; |
Hristo Kovachev | 9dc0e62 | 2006-08-11 08:35:27 +0000 | [diff] [blame] | 628 | } |
| 629 | |
Mark Arigo | b4275d4 | 2008-05-21 03:55:17 +0000 | [diff] [blame] | 630 | #if !defined(SANSA_E200) && !defined(SANSA_C200) && !defined(PHILIPS_SA9200) |
Hristo Kovachev | 9dc0e62 | 2006-08-11 08:35:27 +0000 | [diff] [blame] | 631 | /* These functions are present in the firmware library, but we reimplement |
| 632 | them here because the originals do a lot more than we want */ |
Hristo Kovachev | 9dc0e62 | 2006-08-11 08:35:27 +0000 | [diff] [blame] | 633 | void usb_acknowledge(void) |
| 634 | { |
| 635 | } |
| 636 | |
| 637 | void usb_wait_for_disconnect(void) |
| 638 | { |
| 639 | } |
Jonathan Gordon | a76947f | 2007-03-22 12:45:19 +0000 | [diff] [blame] | 640 | #endif |
| 641 | |