Revert "skin tags: fix the id3 track/disc numbers in conditionals"
[maemo-rb.git] / bootloader / main-pp.c
blob72d45712fc1699d64d34a3d9f575db2e32cdc6fd
1 /***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
10 * Copyright (C) 2006 by Barry Wardell
12 * Based on Rockbox iriver bootloader by Linus Nielsen Feltzing
13 * and the ipodlinux bootloader by Daniel Palffy and Bernard Leach
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.
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
23 ****************************************************************************/
24 #include <stdio.h>
25 #include <stdlib.h>
27 #include "config.h"
28 #include "common.h"
29 #include "cpu.h"
30 #include "file.h"
31 #include "system.h"
32 #include "kernel.h"
33 #include "lcd.h"
34 #include "font.h"
35 #include "storage.h"
36 #include "adc.h"
37 #include "button.h"
38 #include "disk.h"
39 #include "crc32-mi4.h"
40 #include <string.h>
41 #include "power.h"
42 #include "version.h"
43 #if defined(SANSA_E200) || defined(PHILIPS_SA9200)
44 #include "i2c.h"
45 #include "backlight-target.h"
46 #endif
47 #include "usb.h"
48 #if defined(SANSA_E200) || defined(SANSA_C200) || defined(PHILIPS_SA9200)
49 #include "usb_drv.h"
50 #endif
51 #if defined(SAMSUNG_YH925)
52 /* this function (in lcd-yh925.c) resets the screen orientation for the OF
53 * for use with dualbooting */
54 void lcd_reset(void);
55 #endif
57 /* Show the Rockbox logo - in show_logo.c */
58 extern void show_logo(void);
60 /* Button definitions */
61 #if CONFIG_KEYPAD == IRIVER_H10_PAD
62 #define BOOTLOADER_BOOT_OF BUTTON_LEFT
64 #elif CONFIG_KEYPAD == SANSA_E200_PAD
65 #define BOOTLOADER_BOOT_OF BUTTON_LEFT
67 #elif CONFIG_KEYPAD == SANSA_C200_PAD
68 #define BOOTLOADER_BOOT_OF BUTTON_LEFT
70 #elif CONFIG_KEYPAD == MROBE100_PAD
71 #define BOOTLOADER_BOOT_OF BUTTON_POWER
73 #elif CONFIG_KEYPAD == PHILIPS_SA9200_PAD
74 #define BOOTLOADER_BOOT_OF BUTTON_VOL_UP
76 #elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD
77 #define BOOTLOADER_BOOT_OF BUTTON_MENU
79 #elif CONFIG_KEYPAD == PHILIPS_HDD6330_PAD
80 #define BOOTLOADER_BOOT_OF BUTTON_VOL_UP
82 #elif CONFIG_KEYPAD == SAMSUNG_YH_PAD
83 #define BOOTLOADER_BOOT_OF BUTTON_LEFT
85 #elif CONFIG_KEYPAD == SANSA_FUZE_PAD
86 #define BOOTLOADER_BOOT_OF BUTTON_LEFT
88 #elif CONFIG_KEYPAD == PBELL_VIBE500_PAD
89 #define BOOTLOADER_BOOT_OF BUTTON_OK
91 #endif
93 /* Maximum allowed firmware image size. 10MB is more than enough */
94 #define MAX_LOADSIZE (10*1024*1024)
96 /* A buffer to load the original firmware or Rockbox into */
97 unsigned char *loadbuffer = (unsigned char *)DRAM_START;
99 /* Locations and sizes in hidden partition on Sansa */
100 #if (CONFIG_STORAGE & STORAGE_SD)
101 #define PPMI_SECTOR_OFFSET 1024
102 #define PPMI_SECTORS 1
103 #define MI4_HEADER_SECTORS 1
104 #define NUM_PARTITIONS 2
106 #else
107 #define NUM_PARTITIONS 1
109 #endif
111 #define MI4_HEADER_SIZE 0x200
113 /* mi4 header structure */
114 struct mi4header_t {
115 unsigned char magic[4];
116 uint32_t version;
117 uint32_t length;
118 uint32_t crc32;
119 uint32_t enctype;
120 uint32_t mi4size;
121 uint32_t plaintext;
122 uint32_t dsa_key[10];
123 uint32_t pad[109];
124 unsigned char type[4];
125 unsigned char model[4];
128 /* PPMI header structure */
129 struct ppmi_header_t {
130 unsigned char magic[4];
131 uint32_t length;
132 uint32_t pad[126];
135 inline unsigned int le2int(unsigned char* buf)
137 int32_t res = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
139 return res;
142 inline void int2le(unsigned int val, unsigned char* addr)
144 addr[0] = val & 0xFF;
145 addr[1] = (val >> 8) & 0xff;
146 addr[2] = (val >> 16) & 0xff;
147 addr[3] = (val >> 24) & 0xff;
150 struct tea_key {
151 const char * name;
152 uint32_t key[4];
155 #define NUM_KEYS (sizeof(tea_keytable)/sizeof(tea_keytable[0]))
156 struct tea_key tea_keytable[] = {
157 { "default" , { 0x20d36cc0, 0x10e8c07d, 0xc0e7dcaa, 0x107eb080 } },
158 { "sansa", { 0xe494e96e, 0x3ee32966, 0x6f48512b, 0xa93fbb42 } },
159 { "sansa_gh", { 0xd7b10538, 0xc662945b, 0x1b3fce68, 0xf389c0e6 } },
160 { "sansa_103", { 0x1d29ddc0, 0x2579c2cd, 0xce339e1a, 0x75465dfe } },
161 { "rhapsody", { 0x7aa9c8dc, 0xbed0a82a, 0x16204cc7, 0x5904ef38 } },
162 { "p610", { 0x950e83dc, 0xec4907f9, 0x023734b9, 0x10cfb7c7 } },
163 { "p640", { 0x220c5f23, 0xd04df68e, 0x431b5e25, 0x4dcc1fa1 } },
164 { "virgin", { 0xe83c29a1, 0x04862973, 0xa9b3f0d4, 0x38be2a9c } },
165 { "20gc_eng", { 0x0240772c, 0x6f3329b5, 0x3ec9a6c5, 0xb0c9e493 } },
166 { "20gc_fre", { 0xbede8817, 0xb23bfe4f, 0x80aa682d, 0xd13f598c } },
167 { "elio_p722", { 0x6af3b9f8, 0x777483f5, 0xae8181cc, 0xfa6d8a84 } },
168 { "c200", { 0xbf2d06fa, 0xf0e23d59, 0x29738132, 0xe2d04ca7 } },
169 { "c200_103", { 0x2a7968de, 0x15127979, 0x142e60a7, 0xe49c1893 } },
170 { "c200_106", { 0xa913d139, 0xf842f398, 0x3e03f1a6, 0x060ee012 } },
171 { "view", { 0x70e19bda, 0x0c69ea7d, 0x2b8b1ad1, 0xe9767ced } },
172 { "sa9200", { 0x33ea0236, 0x9247bdc5, 0xdfaedf9f, 0xd67c9d30 } },
173 { "hdd1630/hdd63x0", { 0x04543ced, 0xcebfdbad, 0xf7477872, 0x0d12342e } },
174 { "vibe500", { 0xe3a66156, 0x77c6b67a, 0xe821dca5, 0xca8ca37c } },
179 tea_decrypt() from http://en.wikipedia.org/wiki/Tiny_Encryption_Algorithm
181 "Following is an adaptation of the reference encryption and decryption
182 routines in C, released into the public domain by David Wheeler and
183 Roger Needham:"
187 /* NOTE: The mi4 version of TEA uses a different initial value to sum compared
188 to the reference implementation and the main loop is 8 iterations, not
192 static void tea_decrypt(uint32_t* v0, uint32_t* v1, uint32_t* k) {
193 uint32_t sum=0xF1BBCDC8, i; /* set up */
194 uint32_t delta=0x9E3779B9; /* a key schedule constant */
195 uint32_t k0=k[0], k1=k[1], k2=k[2], k3=k[3]; /* cache key */
196 for(i=0; i<8; i++) { /* basic cycle start */
197 *v1 -= ((*v0<<4) + k2) ^ (*v0 + sum) ^ ((*v0>>5) + k3);
198 *v0 -= ((*v1<<4) + k0) ^ (*v1 + sum) ^ ((*v1>>5) + k1);
199 sum -= delta; /* end cycle */
203 /* mi4 files are encrypted in 64-bit blocks (two little-endian 32-bit
204 integers) and the key is incremented after each block
207 static void tea_decrypt_buf(unsigned char* src, unsigned char* dest, size_t n, uint32_t * key)
209 uint32_t v0, v1;
210 unsigned int i;
212 for (i = 0; i < (n / 8); i++) {
213 v0 = le2int(src);
214 v1 = le2int(src+4);
216 tea_decrypt(&v0, &v1, key);
218 int2le(v0, dest);
219 int2le(v1, dest+4);
221 src += 8;
222 dest += 8;
224 /* Now increment the key */
225 key[0]++;
226 if (key[0]==0) {
227 key[1]++;
228 if (key[1]==0) {
229 key[2]++;
230 if (key[2]==0) {
231 key[3]++;
238 static int tea_find_key(struct mi4header_t *mi4header, unsigned char* buf)
240 unsigned int i;
241 uint32_t key[4];
242 uint32_t keyinc;
243 unsigned char magic_dec[8];
244 int key_found = -1;
245 unsigned int magic_location = mi4header->length-4;
246 int unaligned = 0;
248 if ( (magic_location % 8) != 0 )
250 unaligned = 1;
251 magic_location -= 4;
254 printf("Searching for key:");
256 for (i=0; i < NUM_KEYS && (key_found<0) ; i++) {
257 key[0] = tea_keytable[i].key[0];
258 key[1] = tea_keytable[i].key[1];
259 key[2] = tea_keytable[i].key[2];
260 key[3] = tea_keytable[i].key[3];
262 /* Now increment the key */
263 keyinc = (magic_location-mi4header->plaintext)/8;
264 if ((key[0]+keyinc) < key[0]) key[1]++;
265 key[0] += keyinc;
266 if (key[1]==0) key[2]++;
267 if (key[2]==0) key[3]++;
269 /* Decrypt putative magic */
270 tea_decrypt_buf(&buf[magic_location], magic_dec, 8, key);
272 if (le2int(&magic_dec[4*unaligned]) == 0xaa55aa55)
274 key_found = i;
275 printf("%s...found", tea_keytable[i].name);
276 } else {
277 /* printf("%s...failed", tea_keytable[i].name); */
281 return key_found;
285 /* Load mi4 format firmware image */
286 int load_mi4(unsigned char* buf, char* firmware, unsigned int buffer_size)
288 int fd;
289 struct mi4header_t mi4header;
290 int rc;
291 unsigned long sum;
292 char filename[MAX_PATH];
294 snprintf(filename,sizeof(filename), BOOTDIR "/%s",firmware);
295 fd = open(filename, O_RDONLY);
296 if(fd < 0)
298 snprintf(filename,sizeof(filename),"/%s",firmware);
299 fd = open(filename, O_RDONLY);
300 if(fd < 0)
301 return EFILE_NOT_FOUND;
304 read(fd, &mi4header, MI4_HEADER_SIZE);
306 /* MI4 file size */
307 printf("mi4 size: %x", mi4header.mi4size);
309 if ((mi4header.mi4size-MI4_HEADER_SIZE) > buffer_size)
311 close(fd);
312 return EFILE_TOO_BIG;
315 /* CRC32 */
316 printf("CRC32: %x", mi4header.crc32);
318 /* Rockbox model id */
319 printf("Model id: %.4s", mi4header.model);
321 /* Read binary type (RBOS, RBBL) */
322 printf("Binary type: %.4s", mi4header.type);
324 /* Load firmware file */
325 lseek(fd, MI4_HEADER_SIZE, SEEK_SET);
326 rc = read(fd, buf, mi4header.mi4size-MI4_HEADER_SIZE);
327 close(fd);
328 if(rc < (int)mi4header.mi4size-MI4_HEADER_SIZE)
329 return EREAD_IMAGE_FAILED;
331 /* Check CRC32 to see if we have a valid file */
332 sum = chksum_crc32 (buf, mi4header.mi4size - MI4_HEADER_SIZE);
334 printf("Calculated CRC32: %x", sum);
336 if(sum != mi4header.crc32)
337 return EBAD_CHKSUM;
339 if( (mi4header.plaintext + MI4_HEADER_SIZE) != mi4header.mi4size)
341 /* Load encrypted firmware */
342 int key_index = tea_find_key(&mi4header, buf);
344 if (key_index < 0)
345 return EINVALID_FORMAT;
347 /* Plaintext part is already loaded */
348 buf += mi4header.plaintext;
350 /* Decrypt in-place */
351 tea_decrypt_buf(buf, buf,
352 mi4header.mi4size-(mi4header.plaintext+MI4_HEADER_SIZE),
353 tea_keytable[key_index].key);
355 printf("%s key used", tea_keytable[key_index].name);
357 /* Check decryption was successfull */
358 if(le2int(&buf[mi4header.length-mi4header.plaintext-4]) != 0xaa55aa55)
359 return EREAD_IMAGE_FAILED;
362 return EOK;
365 #if (CONFIG_STORAGE & STORAGE_SD)
366 /* Load mi4 firmware from a hidden disk partition */
367 int load_mi4_part(unsigned char* buf, struct partinfo* pinfo,
368 unsigned int buffer_size, bool disable_rebuild)
370 struct mi4header_t mi4header;
371 struct ppmi_header_t ppmi_header;
372 unsigned long sum;
374 /* Read header to find out how long the mi4 file is. */
375 storage_read_sectors(pinfo->start + PPMI_SECTOR_OFFSET,
376 PPMI_SECTORS, &ppmi_header);
378 /* The first four characters at 0x80000 (sector 1024) should be PPMI*/
379 if( memcmp(ppmi_header.magic, "PPMI", 4) )
380 return EFILE_NOT_FOUND;
382 printf("BL mi4 size: %x", ppmi_header.length);
384 /* Read mi4 header of the OF */
385 storage_read_sectors(pinfo->start + PPMI_SECTOR_OFFSET + PPMI_SECTORS
386 + (ppmi_header.length/512), MI4_HEADER_SECTORS, &mi4header);
388 /* We don't support encrypted mi4 files yet */
389 if( (mi4header.plaintext) != (mi4header.mi4size-MI4_HEADER_SIZE))
390 return EINVALID_FORMAT;
392 /* MI4 file size */
393 printf("OF mi4 size: %x", mi4header.mi4size);
395 if ((mi4header.mi4size-MI4_HEADER_SIZE) > buffer_size)
396 return EFILE_TOO_BIG;
398 /* CRC32 */
399 printf("CRC32: %x", mi4header.crc32);
401 /* Rockbox model id */
402 printf("Model id: %.4s", mi4header.model);
404 /* Read binary type (RBOS, RBBL) */
405 printf("Binary type: %.4s", mi4header.type);
407 /* Load firmware */
408 storage_read_sectors(pinfo->start + PPMI_SECTOR_OFFSET + PPMI_SECTORS
409 + (ppmi_header.length/512) + MI4_HEADER_SECTORS,
410 (mi4header.mi4size-MI4_HEADER_SIZE)/512, buf);
412 /* Check CRC32 to see if we have a valid file */
413 sum = chksum_crc32 (buf,mi4header.mi4size-MI4_HEADER_SIZE);
415 printf("Calculated CRC32: %x", sum);
417 if(sum != mi4header.crc32)
418 return EBAD_CHKSUM;
420 #ifdef SANSA_E200
421 if (disable_rebuild)
423 char block[512];
425 printf("Disabling database rebuild");
427 storage_read_sectors(pinfo->start + 0x3c08, 1, block);
428 block[0xe1] = 0;
429 storage_write_sectors(pinfo->start + 0x3c08, 1, block);
431 #else
432 (void) disable_rebuild;
433 #endif
435 return EOK;
437 #endif /* (CONFIG_STORAGE & STORAGE_SD) */
439 #ifdef HAVE_BOOTLOADER_USB_MODE
440 /* Return USB_HANDLED if session took place else return USB_EXTRACTED */
441 static int handle_usb(int connect_timeout)
443 static struct event_queue q SHAREDBSS_ATTR;
444 struct queue_event ev;
445 int usb = USB_EXTRACTED;
446 long end_tick = 0;
448 if (!usb_plugged())
449 return USB_EXTRACTED;
451 queue_init(&q, true);
452 usb_init();
453 usb_start_monitoring();
455 printf("USB: Connecting");
457 if (connect_timeout != TIMEOUT_BLOCK)
458 end_tick = current_tick + connect_timeout;
460 while (1)
462 /* Sleep no longer than 1/2s */
463 queue_wait_w_tmo(&q, &ev, HZ/2);
465 if (ev.id == SYS_USB_CONNECTED)
467 /* Switch to verbose mode if not in it so that the status updates
468 * are shown */
469 verbose = true;
470 /* Got the message - wait for disconnect */
471 printf("Bootloader USB mode");
473 usb = USB_HANDLED;
474 usb_acknowledge(SYS_USB_CONNECTED_ACK);
475 usb_wait_for_disconnect(&q);
476 break;
479 if (connect_timeout != TIMEOUT_BLOCK &&
480 TIME_AFTER(current_tick, end_tick))
482 /* Timed out waiting for the connect - will happen when connected
483 * to a charger instead of a host port and the charging pin is
484 * the same as the USB pin */
485 printf("USB: Timed out");
486 break;
489 if (!usb_plugged())
490 break; /* Cable pulled */
493 usb_close();
494 queue_delete(&q);
496 return usb;
498 #elif (defined(SANSA_E200) || defined(SANSA_C200) || defined(PHILIPS_SA9200) \
499 || defined (SANSA_VIEW)) && !defined(USE_ROCKBOX_USB)
500 /* Return USB_INSERTED if cable present */
501 static int handle_usb(int connect_timeout)
503 int usb_retry = 0;
504 int usb = USB_EXTRACTED;
506 usb_init();
507 while (usb_drv_powered() && usb_retry < 5 && usb != USB_INSERTED)
509 usb_retry++;
510 sleep(HZ/4);
511 usb = usb_detect();
514 if (usb != USB_INSERTED)
515 usb = USB_EXTRACTED;
517 return usb;
518 (void)connect_timeout;
520 #else
521 /* Ignore cable state */
522 static int handle_usb(int connect_timeout)
524 return USB_EXTRACTED;
525 (void)connect_timeout;
527 #endif /* HAVE_BOOTLOADER_USB_MODE */
529 void* main(void)
531 int i;
532 int btn;
533 int rc;
534 int num_partitions;
535 struct partinfo* pinfo;
536 #if !(CONFIG_STORAGE & STORAGE_SD)
537 char buf[256];
538 unsigned short* identify_info;
539 #endif
540 int usb = USB_EXTRACTED;
542 chksum_crc32gentab ();
544 system_init();
545 kernel_init();
547 #ifdef HAVE_BOOTLOADER_USB_MODE
548 /* loader must service interrupts */
549 enable_interrupt(IRQ_FIQ_STATUS);
550 #endif
552 lcd_init();
554 font_init();
555 show_logo();
557 adc_init();
558 #ifdef HAVE_BOOTLOADER_USB_MODE
559 button_init_device();
560 #else
561 button_init();
562 #endif
563 #if defined(SANSA_E200) || defined(PHILIPS_SA9200)
564 i2c_init();
565 _backlight_on();
566 #endif
568 if (button_hold())
570 verbose = true;
571 lcd_clear_display();
572 printf("Hold switch on");
573 printf("Shutting down...");
574 sleep(HZ);
575 power_off();
578 btn = button_read_device();
580 /* Enable bootloader messages if any button is pressed */
581 #ifdef HAVE_BOOTLOADER_USB_MODE
582 lcd_clear_display();
583 if (btn)
584 verbose = true;
585 #else
586 if (btn) {
587 lcd_clear_display();
588 verbose = true;
590 #endif
592 lcd_setfont(FONT_SYSFIXED);
594 printf("Rockbox boot loader");
595 printf("Version: " RBVERSION);
596 printf(MODEL_NAME);
598 i=storage_init();
599 #if !(CONFIG_STORAGE & STORAGE_SD)
600 if (i==0) {
601 identify_info=ata_get_identify();
602 /* Show model */
603 for (i=0; i < 20; i++) {
604 ((unsigned short*)buf)[i]=htobe16(identify_info[i+27]);
606 buf[40]=0;
607 for (i=39; i && buf[i]==' '; i--) {
608 buf[i]=0;
610 printf(buf);
611 } else {
612 error(EATA, i, true);
614 #endif
616 disk_init(IF_MV(0));
617 num_partitions = disk_mount_all();
618 if (num_partitions<=0)
620 error(EDISK,num_partitions, true);
623 /* Just list the first 2 partitions since we don't have any devices yet
624 that have more than that */
625 for(i=0; i<NUM_PARTITIONS; i++)
627 pinfo = disk_partinfo(i);
628 printf("Partition %d: 0x%02x %ld MB",
629 i, pinfo->type, pinfo->size / 2048);
632 /* Now that storage is initialized, check for USB connection */
633 if ((btn & BOOTLOADER_BOOT_OF) == 0)
635 usb_pin_init();
636 usb = handle_usb(HZ*2);
637 if (usb == USB_INSERTED)
638 btn |= BOOTLOADER_BOOT_OF;
641 /* Try loading Rockbox, if that fails, fall back to the OF */
642 if((btn & BOOTLOADER_BOOT_OF) == 0)
644 printf("Loading Rockbox...");
645 rc = load_mi4(loadbuffer, BOOTFILE, MAX_LOADSIZE);
646 if (rc < EOK)
648 bool old_verbose = verbose;
649 verbose = true;
650 printf("Can't load " BOOTFILE ": ");
651 printf(strerror(rc));
652 verbose = old_verbose;
653 btn |= BOOTLOADER_BOOT_OF;
654 sleep(5*HZ);
656 else
657 goto main_exit;
660 if(btn & BOOTLOADER_BOOT_OF)
662 /* Load original mi4 firmware in to a memory buffer called loadbuffer.
663 The rest of the loading is done in crt0.S.
664 1) First try reading from the hidden partition (on Sansa only).
665 2) Next try a decrypted mi4 file in /System/OF.mi4
666 3) Finally, try a raw firmware binary in /System/OF.bin. It should be
667 a mi4 firmware decrypted and header stripped using mi4code.
669 printf("Loading original firmware...");
671 #if (CONFIG_STORAGE & STORAGE_SD)
672 /* First try a (hidden) firmware partition */
673 printf("Trying firmware partition");
674 pinfo = disk_partinfo(1);
675 if(pinfo->type == PARTITION_TYPE_OS2_HIDDEN_C_DRIVE)
677 rc = load_mi4_part(loadbuffer, pinfo, MAX_LOADSIZE,
678 usb == USB_INSERTED);
679 if (rc < EOK) {
680 printf("Can't load from partition");
681 printf(strerror(rc));
682 } else {
683 goto main_exit;
685 } else {
686 printf("No hidden partition found.");
688 #endif
690 #if defined(PHILIPS_HDD1630) || defined(PHILIPS_HDD6330) || defined(PHILIPS_SA9200)
691 printf("Trying /System/OF.ebn");
692 rc=load_mi4(loadbuffer, "/System/OF.ebn", MAX_LOADSIZE);
693 if (rc < EOK) {
694 printf("Can't load /System/OF.ebn");
695 printf(strerror(rc));
696 } else {
697 goto main_exit;
699 #endif
701 printf("Trying /System/OF.mi4");
702 rc=load_mi4(loadbuffer, "/System/OF.mi4", MAX_LOADSIZE);
703 if (rc < EOK) {
704 printf("Can't load /System/OF.mi4");
705 printf(strerror(rc));
706 } else {
707 #if defined(SAMSUNG_YH925)
708 lcd_reset();
709 #endif
710 goto main_exit;
713 printf("Trying /System/OF.bin");
714 rc=load_raw_firmware(loadbuffer, "/System/OF.bin", MAX_LOADSIZE);
715 if (rc < EOK) {
716 printf("Can't load /System/OF.bin");
717 printf(strerror(rc));
718 } else {
719 #if defined(SAMSUNG_YH925)
720 lcd_reset();
721 #endif
722 goto main_exit;
725 error(0, 0, true);
728 main_exit:
729 #ifdef HAVE_BOOTLOADER_USB_MODE
730 storage_close();
731 system_prepare_fw_start();
732 #endif
734 return (void*)loadbuffer;