2 * USB Downloader for SAMSUNG Platform
4 * Copyright (C) 2007-2008 Samsung Electronics
5 * Minkyu Kang <mk7.kang@samsung.com>
11 #include <asm/errno.h>
14 /* version of USB Downloader Application */
15 #define APP_VERSION "1.5.3"
20 #ifdef CONFIG_CMD_MTDPARTS
21 #include <jffs2/load_kernel.h>
22 static struct part_info *parts[16];
25 #ifdef CONFIG_UBIFS_MK
26 #include <mkfs.ubifs.h>
33 static const char pszMe[] = "usbd: ";
35 static struct usbd_ops usbd_ops;
37 static unsigned int part_id;
38 static unsigned int write_part = 0;
39 static unsigned long fs_offset = 0x0;
41 #ifdef CONFIG_USE_YAFFS
42 static unsigned int yaffs_len = 0;
43 static unsigned char yaffs_data[2112];
44 #define YAFFS_PAGE 2112
47 #define NAND_PAGE_SIZE 2048
49 static unsigned long down_ram_addr;
53 /* cpu/${CPU} dependent */
54 extern void do_reset(void);
57 extern int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
58 extern int do_run(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]);
60 int mtdparts_init(void);
61 int find_dev_and_part(const char*, struct mtd_device**, u8*, struct part_info**);
63 /* common/cmd_jffs2.c */
64 extern struct list_head devices;
66 static u8 count_mtdparts(void)
68 struct list_head *dentry, *pentry;
69 struct mtd_device *dev;
72 list_for_each(dentry, &devices) {
73 dev = list_entry(dentry, struct mtd_device, link);
75 /* list partitions for given device */
76 list_for_each(pentry, &dev->parts)
84 static int check_ubi_mode(void)
89 env_ubifs = getenv("ubi");
90 ubi_mode = !strcmp(env_ubifs, "enabled");
95 #define check_ubi_mode() 0
98 #ifdef CONFIG_MTD_PARTITIONS
99 static int get_part_info(void)
101 struct mtd_device *dev;
109 #if defined(CONFIG_CMD_NAND)
110 sprintf(nand_name, "nand0");
111 #elif defined(CONFIG_CMD_ONENAND)
112 sprintf(nand_name, "onenand0");
114 printf("Configure your NAND sub-system\n");
121 ubi_mode = check_ubi_mode();
123 part_num = count_mtdparts();
124 for (i = 0; i < part_num; i++) {
125 sprintf(part_name, "%s,%d", nand_name, i);
127 if (find_dev_and_part(part_name, &dev, &out_partnum, &parts[i]))
134 static int get_part_id(char *name)
136 int nparts = count_mtdparts();
139 for (i = 0; i < nparts; i++) {
140 if (strcmp(parts[i]->name, name) == 0)
144 printf("Error: Unknown partition -> %s\n", name);
148 static int get_part_info(void)
150 printf("Error: Can't get patition information\n");
154 static int get_part_id(char *name)
160 static void boot_cmd(char *addr)
162 char *argv[] = { "bootm", addr };
163 do_bootm(NULL, 0, 2, argv);
166 static void run_cmd(char *cmd)
168 char *argv[] = { "run", cmd };
169 do_run(NULL, 0, 2, argv);
172 #if defined(CONFIG_CMD_NAND)
173 extern int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
174 #elif defined(CONFIG_CMD_ONENAND)
175 extern int do_onenand(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
178 /* NAND erase and write using nand command */
179 static int nand_cmd(int type, char *p1, char *p2, char *p3)
183 int (*nand_func) (cmd_tbl_t *, int, int, char **);
185 #if defined(CONFIG_CMD_NAND)
186 sprintf(nand_name, "nand");
188 #elif defined(CONFIG_CMD_ONENAND)
189 sprintf(nand_name, "onenand");
190 nand_func = do_onenand;
192 printf("Configure your NAND sub-system\n");
197 char *argv[] = {nand_name, "erase", p1, p2};
198 printf("%s %s %s %s\n", argv[0], argv[1], argv[2], argv[3]);
199 ret = nand_func(NULL, 0, 4, argv);
200 } else if (type == 1) {
201 char *argv[] = {nand_name, "write", p1, p2, p3};
202 printf("%s %s %s %s %s\n", argv[0], argv[1], argv[2],
204 ret = nand_func(NULL, 0, 5, argv);
205 } else if (type == 2) {
206 char *argv[] = {nand_name, "write.yaffs", p1, p2, p3};
207 printf("%s %s %s %s %s\n", argv[0], argv[1], argv[2],
209 ret = nand_func(NULL, 0, 5, argv);
210 } else if (type == 3) {
211 char *argv[] = {nand_name, "lock", p1, p2};
212 printf("%s %s %s %s\n", argv[0], argv[1], argv[2], argv[3]);
213 ret = nand_func(NULL, 0, 4, argv);
217 printf("Error: NAND Command\n");
222 #ifdef CONFIG_CMD_UBI
223 int do_ubi(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
225 int ubi_cmd(int part, char *p1, char *p2, char *p3)
229 if (part == RAMDISK_PART_ID) {
230 char *argv[] = {"ubi", "write", p1, "rootfs.cramfs", p2, p3};
231 printf("%s %s %s %s %s %s\n", argv[0], argv[1], argv[2],
232 argv[3], argv[4], argv[5]);
233 ret = do_ubi(NULL, 0, 6, argv);
234 } else if (part == FILESYSTEM_PART_ID) {
235 char *argv[] = {"ubi", "write", p1, "factoryfs.cramfs", p2, p3};
236 printf("%s %s %s %s %s %s\n", argv[0], argv[1], argv[2],
237 argv[3], argv[4], argv[5]);
238 ret = do_ubi(NULL, 0, 6, argv);
239 } else if (part == FILESYSTEM2_PART_ID) {
240 char *argv[] = {"ubi", "write", p1, "datafs.ubifs", p2, p3};
241 printf("%s %s %s %s %s %s\n", argv[0], argv[1], argv[2],
242 argv[3], argv[4], argv[5]);
243 ret = do_ubi(NULL, 0, 6, argv);
250 #ifdef CONFIG_CMD_MMC
253 extern int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
255 static int mmc_cmd(int ops, char *p1, char *p2, char *p3)
260 char *argv[] = {"mmc", "write", "0", p1, p2, p3};
261 ret = do_mmcops(NULL, 0, 6, argv);
263 char *argv[] = {"mmc", "read", "0", p1, p2, p3};
264 ret = do_mmcops(NULL, 0, 6, argv);
270 #define NORMAL_PARTITION 0
271 #define EXTEND_PARTITION 1
273 #define EXTEND_PART_TYPE 5
275 #define EXTEND_MAX_PART 32
277 static unsigned int cur_blk_offset;
278 static unsigned int cur_part_size;
279 static unsigned int cur_part;
281 static unsigned int mmc_parts;
282 static unsigned int mmc_part_write;
284 static u8 part_mode = 0;
286 struct partition_info {
290 } __attribute__((packed));
292 struct partition_header {
293 u8 fat32head[16]; /* RFSHEAD identifier */
294 struct partition_info partition[EXTEND_MAX_PART];
295 u8 res[112]; /* reserved */
296 } __attribute__((packed));
298 struct partition_table {
305 } __attribute__((packed));
309 struct partition_table partition[4];
311 } __attribute__((packed));
313 struct mul_partition_info {
316 } __attribute__((packed));
318 #define MBR_OFFSET 0x10
320 struct partition_header part_info;
321 struct mbr_table mbr_info;
322 struct mul_partition_info mul_info[EXTEND_MAX_PART];
324 static int write_mmc_partition(struct usbd_ops *usbd, u32 *ram_addr, u32 len)
327 char offset[12], length[12], ramaddr[12];
333 if (cur_part_size > len) {
334 blocks = len / usbd->mmc_blk;
337 blocks = cur_part_size / usbd->mmc_blk;
338 ret = len - cur_part_size;
341 if (len % usbd->mmc_blk)
344 loop = blocks / usbd->mmc_max;
345 if (blocks % usbd->mmc_max)
348 for (i = 0; i < loop; i++) {
350 cnt = blocks % usbd->mmc_max;
357 sprintf(length, "%x", cnt);
358 sprintf(offset, "%x", cur_blk_offset);
359 sprintf(ramaddr, "0x%x", *ram_addr);
360 mmc_cmd(OPS_WRITE, ramaddr, offset, length);
362 cur_blk_offset += cnt;
364 *ram_addr += (cnt * usbd->mmc_blk);
370 static int write_file_mmc(struct usbd_ops *usbd, char *ramaddr, u32 len,
371 char *offset, char *length)
376 struct mbr_table *mbr;
378 if (!usbd->mmc_total) {
379 printf("MMC is not supported!\n");
383 ram_addr = (u32)down_ram_addr;
385 if (cur_blk_offset == 0) {
389 memcpy(&part_info, (void *)ram_addr,
390 sizeof(struct partition_header));
392 ram_addr += sizeof(struct partition_header);
393 len -= sizeof(struct partition_header);
394 mbr = (struct mbr_table*)ram_addr;
395 mbr_blk_size = mbr->partition[0].lba_begin;
397 if (mbr->partition[0].type_code != EXTEND_PART_TYPE) {
398 part_mode = NORMAL_PARTITION;
400 /* modify sectors of p1 */
401 mbr->partition[0].num_sectors = usbd->mmc_total -
403 mbr->partition[1].num_sectors +
404 mbr->partition[2].num_sectors +
405 mbr->partition[3].num_sectors);
409 /* modify lba_begin of p2 and p3 and p4 */
410 for (i = 1; i < 4; i++) {
411 if (part_info.partition[i].size == 0)
415 mbr->partition[i].lba_begin =
416 mbr->partition[i - 1].lba_begin +
417 mbr->partition[i - 1].num_sectors;
421 memcpy(&mbr_info, mbr, sizeof(struct mbr_table));
423 printf("Total Size: 0x%08x #parts %d\n",
424 (unsigned int)usbd->mmc_total,
426 for (i = 0; i < mmc_parts; i++) {
427 printf("p%d\t0x%08x\t0x%08x\n", i + 1,
428 mbr_info.partition[i].lba_begin,
429 mbr_info.partition[i].num_sectors);
433 sprintf(length, "%x", mbr_blk_size);
434 sprintf(offset, "%x", 0);
435 sprintf(ramaddr, "0x%x", (u32)ram_addr);
436 ret = mmc_cmd(OPS_WRITE, ramaddr, offset, length);
438 ram_addr += mbr_blk_size * usbd->mmc_blk;
439 len -= mbr_blk_size * usbd->mmc_blk;
441 cur_blk_offset = mbr_blk_size;
443 cur_part_size = part_info.partition[0].size;
445 /* modify p1's total sector */
446 bs = (boot_sector *)ram_addr;
447 bs->total_sect = mbr_info.partition[0].num_sectors;
449 printf("\nWrite Partition %d.. %d blocks\n",
451 part_info.partition[cur_part].size /
454 part_mode = EXTEND_PARTITION;
456 for (i = 0; i < EXTEND_MAX_PART; i++) {
457 if (part_info.partition[i].size == 0)
465 printf("found %d partitions\n", mmc_parts);
467 /* build partition table */
469 mul_info[0].num_sectors =
470 usbd->mmc_total - mbr_blk_size * 2;
471 for (i = 1; i < mmc_parts; i++) {
472 mul_info[i].num_sectors =
473 part_info.partition[i].res;
476 for (i = 1; i < mmc_parts; i++) {
477 mul_info[0].num_sectors -=
478 mul_info[i].num_sectors;
481 mul_info[0].lba_begin = mbr->partition[0].lba_begin;
482 for (i = 1; i < mmc_parts; i++) {
483 mul_info[i].lba_begin =
484 mul_info[i-1].lba_begin +
485 mul_info[i-1].num_sectors;
488 /* modify main MBR */
489 mbr->partition[0].num_sectors =
490 usbd->mmc_total - mbr_blk_size;
492 /* modify MBR data of p1 */
493 mbr = (struct mbr_table *)
494 (ram_addr + mbr_blk_size * usbd->mmc_blk);
496 mbr->partition[0].num_sectors =
497 mul_info[0].num_sectors - mbr_blk_size;
498 mbr->partition[1].lba_begin =
499 mul_info[1].lba_begin - mbr_blk_size;
501 /* modify BPB data of p1 */
503 ((u32)mbr + mbr_blk_size * usbd->mmc_blk);
504 memset(&bs->sectors, 0, 2);
505 bs->total_sect = mbr->partition[0].num_sectors;
507 printf("Total Size: 0x%08x #parts %d\n",
508 (unsigned int)usbd->mmc_total,
510 for (i = 0; i < mmc_parts; i++) {
511 printf("p%d\t0x%08x\t0x%08x\n", i + 1,
512 mul_info[i].lba_begin,
513 mul_info[i].num_sectors);
518 cur_part_size = part_info.partition[0].size;
520 printf("\nWrite Partition %d.. %d blocks\n",
522 part_info.partition[cur_part].size /
527 for (i = cur_part; i < mmc_parts; i++) {
528 ret = write_mmc_partition(usbd, &ram_addr, len);
531 cur_part_size -= len;
536 part_info.partition[cur_part].size;
538 if (part_mode == NORMAL_PARTITION) {
540 mbr_info.partition[cur_part].lba_begin;
543 mul_info[cur_part].lba_begin;
545 if (cur_part <= mmc_parts) {
546 mbr = (struct mbr_table *)ram_addr;
547 mbr->partition[1].lba_begin =
548 mul_info[cur_part+1].lba_begin -
549 mbr->partition[0].lba_begin;
558 printf("\nWrite Partition %d.. %d blocks\n",
560 part_info.partition[cur_part].size /
568 static int write_file_mmc_part(struct usbd_ops *usbd, char *ramaddr, u32 len,
569 char *offset, char *length)
574 struct mbr_table *mbr;
577 ram_addr = (u32)down_ram_addr;
580 if (cur_blk_offset == 0) {
582 sprintf(length, "%x", (unsigned int)
583 (sizeof(struct mbr_table)/usbd->mmc_blk));
584 sprintf(offset, "%x", 0);
585 sprintf(ramaddr, "0x%x", (u32)mbr);
586 mmc_cmd(OPS_READ, ramaddr, offset, length);
588 mbr_blk_size = mbr->partition[0].lba_begin;
590 if (mbr->partition[0].type_code != EXTEND_PART_TYPE) {
591 part_mode = NORMAL_PARTITION;
593 for (i = 0; i < 4; i++) {
594 printf("p%d\t0x%08x\t0x%08x\n", i + 1,
595 mbr_info.partition[i].lba_begin,
596 mbr_info.partition[i].num_sectors);
600 mbr->partition[mmc_part_write - 1].lba_begin;
601 cur_part = mmc_part_write - 1;
604 if (mmc_part_write == 1) {
605 ram_addr += sizeof(struct mbr_table);
606 cur_blk_offset += sizeof(struct mbr_table) /
608 len -= sizeof(struct mbr_table);
611 part_mode = EXTEND_PARTITION;
613 mbr_blk_size = mbr->partition[0].lba_begin;
615 for (i = 1; i < mmc_part_write; i++) {
616 ofs = mbr->partition[0].lba_begin +
617 mbr->partition[1].lba_begin;
618 printf("P%d start blk: 0x%x, size: 0x%x\n", i,
619 ofs, mbr->partition[0].num_sectors);
620 sprintf(length, "%x", (unsigned int)
621 (sizeof(struct mbr_table) /
623 sprintf(offset, "%x", ofs);
624 sprintf(ramaddr, "0x%x", (u32)mbr);
625 mmc_cmd(OPS_READ, ramaddr, offset, length);
628 ofs = mbr->partition[0].lba_begin +
629 mbr->partition[1].lba_begin;
631 ofs += mbr_blk_size; /* skip MBR */
632 cur_blk_offset = ofs;
633 cur_part = mmc_part_write - 1;
636 if (mmc_part_write == 1) {
640 /* modify BPB data of p1 */
641 sprintf(length, "%x", (unsigned int)
642 (sizeof(struct mbr_table) /
644 sprintf(offset, "%x", cur_blk_offset);
645 sprintf(ramaddr, "0x%x", (u32)mbr);
646 mmc_cmd(OPS_READ, ramaddr, offset, length);
648 bs = (boot_sector *)mbr;
649 total_sect = bs->total_sect;
651 bs = (boot_sector *)ram_addr;
652 memset(&bs->sectors, 0, 2);
653 bs->total_sect = total_sect;
658 printf("\nWrite Partition %d.. %d blocks\n",
660 len / (int)usbd->mmc_blk);
662 write_mmc_partition(usbd, &ram_addr, len);
668 static int write_file_system(char *ramaddr, ulong len, char *offset,
669 char *length, int part_num, int ubi_update)
671 #ifdef CONFIG_USE_YAFFS
677 #ifdef CONFIG_CMD_UBI
680 sprintf(length, "0x%x", (uint)len);
681 ret = ubi_cmd(part_id, ramaddr, length, "cont");
686 /* Erase entire partition at the first writing */
687 if (write_part == 0 && ubi_update == 0) {
688 sprintf(offset, "0x%x", (uint)parts[part_num]->offset);
689 sprintf(length, "0x%x", (uint)parts[part_num]->size);
690 nand_cmd(0, offset, length, NULL);
693 #ifdef CONFIG_USE_YAFFS
694 /* if using yaffs, wirte size must be 2112*X
695 * so, must have to realloc, and writing */
696 if (!strcmp("yaffs", getenv(parts[part_num]->name))) {
699 memcpy((void *)down_ram_addr, yaffs_data, yaffs_len);
701 actual_len = len + yaffs_len;
702 yaffs_len = actual_len % YAFFS_PAGE;
703 len = actual_len - yaffs_len;
705 memset(yaffs_data, 0x00, YAFFS_PAGE);
706 memcpy(yaffs_data, (char *)down_ram_addr + len, yaffs_len);
710 sprintf(offset, "0x%x", (uint)(parts[part_num]->offset + fs_offset));
711 sprintf(length, "0x%x", (uint)len);
713 #ifdef CONFIG_USE_YAFFS
715 ret = nand_cmd(2, ramaddr, offset, length);
717 ret = nand_cmd(1, ramaddr, offset, length);
719 if (!strcmp("yaffs", getenv(parts[part_num]->name)))
720 fs_offset += len / YAFFS_PAGE * NAND_PAGE_SIZE;
726 ret = nand_cmd(1, ramaddr, offset, length);
732 static int qboot_erase = 0;
734 /* Erase the qboot */
735 static void erase_qboot_area(void)
737 char offset[12], length[12];
743 qboot_id = get_part_id("qboot");
745 if (qboot_id != -1) {
746 printf("\nCOMMAND_ERASE_QBOOT\n");
747 sprintf(offset, "%x", parts[qboot_id]->offset);
748 sprintf(length, "%x", parts[qboot_id]->size);
749 nand_cmd(0, offset, length, NULL);
754 /* Parsing received data packet and Process data */
755 static int process_data(struct usbd_ops *usbd)
757 ulong cmd = 0, arg = 0, ofs = 0, len = 0, flag = 0;
758 char offset[12], length[12], ramaddr[12];
760 unsigned int blocks = 0;
766 sprintf(ramaddr, "0x%x", (uint) down_ram_addr);
769 cmd = *((ulong *) usbd->rx_data + 0);
770 arg = *((ulong *) usbd->rx_data + 1);
771 len = *((ulong *) usbd->rx_data + 2);
772 flag = *((ulong *) usbd->rx_data + 3);
774 /* Reset tx buffer */
775 memset(usbd->tx_data, 0, sizeof(usbd->tx_data));
777 ubi_mode = check_ubi_mode();
780 case COMMAND_DOWNLOAD_IMAGE:
781 printf("\nCOMMAND_DOWNLOAD_IMAGE\n");
783 #ifdef CONFIG_USE_YAFFS
784 usbd->recv_setup((char *)down_ram_addr + yaffs_len, (int)len);
785 printf("Download to 0x%08x, %d bytes\n",
786 (uint)down_ram_addr + yaffs_len, (int)len);
788 usbd->recv_setup((char *)down_ram_addr, (int)len);
789 printf("Download to 0x%08x, %d bytes\n",
790 (uint)down_ram_addr, (int)len);
793 usbd->send_data(usbd->tx_data, usbd->tx_len);
795 /* Receive image by using dma */
796 recvlen = usbd->recv_data();
798 printf("Error: wrong image size -> %d/%d\n",
799 (int)recvlen, (int)len);
801 /* Retry this commad */
802 *((ulong *) usbd->tx_data) = STATUS_RETRY;
804 *((ulong *) usbd->tx_data) = STATUS_DONE;
806 usbd->send_data(usbd->tx_data, usbd->tx_len);
809 /* Report partition info */
810 case COMMAND_PARTITION_SYNC:
813 #ifdef CONFIG_CMD_UBI
815 if (part_id == RAMDISK_PART_ID ||
816 part_id == FILESYSTEM_PART_ID ||
817 part_id == FILESYSTEM2_PART_ID) {
818 /* change to yaffs style */
822 if (part_id == FILESYSTEM3_PART_ID) {
823 /* change ubi style */
829 if (part_id == FILESYSTEM3_PART_ID)
830 part_id = get_part_id("UBI");
831 else if (part_id == MODEM_PART_ID)
832 part_id = get_part_id("modem");
833 else if (part_id == KERNEL_PART_ID)
834 part_id = get_part_id("kernel");
835 else if (part_id == BOOT_PART_ID)
836 part_id = get_part_id("bootloader");
841 printf("COMMAND_PARTITION_SYNC - Part%d\n", part_id);
843 blocks = parts[part_id]->size / 1024 / 128;
844 printf("COMMAND_PARTITION_SYNC - Part%d, %d blocks\n",
847 *((ulong *) usbd->tx_data) = blocks;
848 usbd->send_data(usbd->tx_data, usbd->tx_len);
851 case COMMAND_WRITE_PART_0:
853 printf("COMMAND_WRITE_PART_0\n");
856 case COMMAND_WRITE_PART_1:
857 printf("COMMAND_WRITE_PART_BOOT\n");
858 part_id = get_part_id("bootloader");
862 case COMMAND_WRITE_PART_2:
863 case COMMAND_ERASE_PARAMETER:
864 printf("COMMAND_PARAMETER - not support!\n");
867 case COMMAND_WRITE_PART_3:
868 printf("COMMAND_WRITE_KERNEL\n");
869 part_id = get_part_id("kernel");
870 img_type = IMG_KERNEL;
873 case COMMAND_WRITE_PART_4:
874 printf("COMMAND_WRITE_ROOTFS\n");
875 part_id = get_part_id("Root");
876 img_type = IMG_FILESYSTEM;
880 case COMMAND_WRITE_PART_5:
881 printf("COMMAND_WRITE_FACTORYFS\n");
882 part_id = get_part_id("Fact");
883 img_type = IMG_FILESYSTEM;
887 case COMMAND_WRITE_PART_6:
888 printf("COMMAND_WRITE_DATAFS\n");
889 part_id = get_part_id("Data");
890 img_type = IMG_FILESYSTEM;
894 case COMMAND_WRITE_PART_7:
895 printf("COMMAND_WRITE_UBI\n");
896 part_id = get_part_id("UBI");
897 img_type = IMG_FILESYSTEM;
899 /* someday, it will be deleted */
903 case COMMAND_WRITE_PART_8:
904 printf("COMMAND_WRITE_MODEM\n");
905 part_id = get_part_id("modem");
906 img_type = IMG_MODEM;
909 #ifdef CONFIG_CMD_MMC
910 case COMMAND_WRITE_PART_9:
911 printf("COMMAND_WRITE_MMC\n");
913 mmc_part_write = arg;
917 case COMMAND_WRITE_UBI_INFO:
918 printf("COMMAND_WRITE_UBI_INFO\n");
921 #ifdef CONFIG_CMD_UBI
923 sprintf(length, "0x%x", (uint)len);
924 ret = ubi_cmd(part_id, ramaddr, length, "begin");
927 printf("Error: Not UBI mode\n");
931 *((ulong *) usbd->tx_data) = ret;
932 /* Write image success -> Report status */
933 usbd->send_data(usbd->tx_data, usbd->tx_len);
936 /* Download complete -> reset */
937 case COMMAND_RESET_PDA:
938 printf("\nDownload finished and Auto reset!\nWait........\n");
951 case COMMAND_RESET_USB:
952 printf("\nError is occured!(maybe previous step)->\
953 Turn off and restart!\n");
959 case COMMAND_RAM_BOOT:
964 case COMMAND_RAMDISK_MODE:
965 printf("COMMAND_RAMDISK_MODE\n");
966 #ifdef CONFIG_RAMDISK_ADDR
968 down_ram_addr = usbd->ram_addr;
970 down_ram_addr = CONFIG_RAMDISK_ADDR;
976 #ifdef CONFIG_DOWN_PHONE
977 case COMMAND_DOWN_PHONE:
978 printf("COMMAND_RESET_PHONE\n");
982 *((ulong *) usbd->tx_data) = STATUS_DONE;
983 usbd->send_data(usbd->tx_data, usbd->tx_len);
986 case COMMAND_CHANGE_USB:
987 printf("COMMAND_CHANGE_USB\n");
997 case COMMAND_CSA_CLEAR:
998 printf("COMMAND_CSA_CLEAR\n");
999 part_id = get_part_id("csa");
1000 img_type = IMG_MODEM;
1003 case COMMAND_PROGRESS:
1004 if (usbd->set_progress)
1005 usbd->set_progress(arg);
1009 printf("Error: Unknown command -> (%d)\n", (int)cmd);
1013 /* Erase and Write to NAND */
1016 ofs = parts[part_id]->offset;
1017 #ifdef CONFIG_S5PC1XX
1018 /* Workaround: for prevent revision mismatch */
1019 if (cpu_is_s5pc110() && (down_mode != MODE_FORCE)) {
1021 long *img_header = (long *)down_ram_addr;
1023 if (*img_header == 0xea000012)
1025 else if (*(img_header + 0x400) == 0xea000012)
1028 if (img_rev != s5p_get_cpu_rev()) {
1029 printf("CPU revision mismatch!\n"
1030 "bootloader is %s%s\n"
1031 "download image is %s%s\n",
1032 s5p_get_cpu_rev() ? "EVT1" : "EVT0",
1033 s5p_get_cpu_rev() == 2 ? "-Fused" : "",
1034 img_rev ? "EVT1" : "EVT0",
1035 img_rev == 2 ? "-Fused" : "");
1036 *((ulong *) usbd->tx_data) = STATUS_ERROR;
1037 usbd->send_data(usbd->tx_data, usbd->tx_len);
1042 #if defined(CONFIG_ENV_IS_IN_NAND) || defined(CONFIG_ENV_IS_IN_ONENAND)
1043 /* Erase the environment also when write bootloader */
1046 param_id = get_part_id("params");
1048 if (param_id == -1) {
1049 sprintf(offset, "%x", CONFIG_ENV_ADDR);
1050 sprintf(length, "%x", CONFIG_ENV_SIZE);
1052 sprintf(offset, "%x", parts[param_id]->offset);
1053 sprintf(length, "%x", parts[param_id]->size);
1055 nand_cmd(0, offset, length, NULL);
1058 sprintf(offset, "%x", (uint)ofs);
1060 sprintf(length, "%x", parts[part_id]->size - (uint)ofs);
1062 sprintf(length, "%x", parts[part_id]->size);
1065 nand_cmd(0, offset, length, NULL);
1067 sprintf(length, "%x", (unsigned int) len);
1068 ret = nand_cmd(1, ramaddr, offset, length);
1072 sprintf(offset, "%x", parts[part_id]->offset);
1073 sprintf(length, "%x", parts[part_id]->size);
1076 nand_cmd(0, offset, length, NULL);
1078 sprintf(length, "%x", (unsigned int) len);
1079 ret = nand_cmd(1, ramaddr, offset, length);
1085 case IMG_FILESYSTEM:
1086 ret = write_file_system(ramaddr, len, offset, length,
1087 part_id, ubi_update);
1093 sprintf(offset, "%x", parts[part_id]->offset);
1094 sprintf(length, "%x", parts[part_id]->size);
1098 nand_cmd(0, offset, length, NULL);
1100 printf("CSA Clear will be skipped temporary\n");
1102 #ifdef CONFIG_UBIFS_MK
1103 void *dest_addr = (void *) down_ram_addr + 0xc00000;
1104 void *src_addr = (void *) down_ram_addr;
1105 int leb_size, max_leb_cnt, mkfs_min_io_size;
1106 unsigned long ubifs_dest_size, ubi_dest_size;
1107 #ifdef CONFIG_S5PC110
1108 mkfs_min_io_size = 4096;
1109 leb_size = 248 * 1024;
1111 #elif CONFIG_S5PC210
1112 mkfs_min_io_size = 2048;
1113 leb_size = 126 * 1024;
1116 printf("Start making ubifs\n");
1117 ret = mkfs(src_addr, len, dest_addr, &ubifs_dest_size,
1118 mkfs_min_io_size, leb_size, max_leb_cnt);
1120 printf("Error : making ubifs failed\n");
1123 printf("Complete making ubifs\n");
1126 #ifdef CONFIG_UBINIZE
1127 int peb_size, ubi_min_io_size, subpage_size, vid_hdr_offs;
1128 #ifdef CONFIG_S5PC110
1129 ubi_min_io_size = 4096;
1130 peb_size = 256 * 1024;
1131 subpage_size = 4096;
1133 #elif CONFIG_S5PC210
1134 ubi_min_io_size = 2048;
1135 peb_size = 128 * 1024;
1139 printf("Start ubinizing\n");
1140 ret = ubinize(dest_addr, ubifs_dest_size,
1141 src_addr, &ubi_dest_size,
1142 peb_size, ubi_min_io_size,
1143 subpage_size, vid_hdr_offs);
1145 printf("Error : ubinizing failed\n");
1148 printf("Complete ubinizing\n");
1150 len = (unsigned int) ubi_dest_size;
1152 /* Write : arg (0 Modem) / (1 CSA) */
1154 sprintf(length, "%x", (unsigned int) len);
1155 ret = nand_cmd(1, ramaddr, offset, length);
1160 #ifdef CONFIG_CMD_MMC
1164 ret = write_file_mmc_part(usbd, ramaddr,
1165 len, offset, length);
1167 ret = write_file_mmc(usbd, ramaddr,
1168 len, offset, length);
1180 /* Retry this commad */
1181 *((ulong *) usbd->tx_data) = STATUS_RETRY;
1182 usbd->send_data(usbd->tx_data, usbd->tx_len);
1185 *((ulong *) usbd->tx_data) = STATUS_DONE;
1187 /* Write image success -> Report status */
1188 usbd->send_data(usbd->tx_data, usbd->tx_len);
1192 /* Reset write count for another image */
1196 #ifdef CONFIG_USE_YAFFS
1204 static const char *recv_key = "SAMSUNG";
1205 static const char *tx_key = "MPL";
1207 int do_usbd_down(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
1209 struct usbd_ops *usbd;
1213 down_mode = simple_strtoul(argv[1], NULL, 10);
1215 down_mode = MODE_NORMAL;
1217 printf("USB Downloader v%s\n", APP_VERSION);
1219 /* get partition info */
1220 err = get_part_info();
1224 /* interface setting */
1225 usbd = usbd_set_interface(&usbd_ops);
1226 down_ram_addr = usbd->ram_addr;
1228 /* init the usb controller */
1231 /* receive setting */
1232 usbd->recv_setup(usbd->rx_data, usbd->rx_len);
1234 /* detect the download request from Host PC */
1235 if (usbd->recv_data()) {
1236 if (strncmp(usbd->rx_data, recv_key, strlen(recv_key)) == 0) {
1237 printf("Download request from the Host PC\n");
1240 strcpy(usbd->tx_data, tx_key);
1241 usbd->send_data(usbd->tx_data, usbd->tx_len);
1243 printf("No download request from the Host PC!! 1\n");
1247 printf("No download request from the Host PC!!\n");
1251 printf("Receive the packet\n");
1253 /* receive the data from Host PC */
1255 usbd->recv_setup(usbd->rx_data, usbd->rx_len);
1257 if (usbd->recv_data()) {
1258 if (process_data(usbd) == 0)
1266 U_BOOT_CMD(usbdown, CONFIG_SYS_MAXARGS, 1, do_usbd_down,
1267 "Initialize USB device and Run USB Downloader (specific)",
1269 "usbdown mode - specific mode (0: NORAML, 1: FORCE)"