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 "1.6.0"
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>
35 static const char pszMe[] = "usbd: ";
37 static struct usbd_ops usbd_ops;
39 static unsigned int part_id;
40 static unsigned int write_part = 0;
41 static unsigned int fs_offset = 0x0;
43 #define NAND_PAGE_SIZE 2048
45 static unsigned long down_ram_addr;
50 extern int do_run(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]);
53 static int check_ubi_mode(void)
58 env_ubifs = getenv("ubi");
59 ubi_mode = !strcmp(env_ubifs, "enabled");
64 #define check_ubi_mode() 0
67 #ifdef CONFIG_CMD_MTDPARTS
68 int mtdparts_init(void);
69 int find_dev_and_part(const char*, struct mtd_device**, u8*, struct part_info**);
71 /* common/cmd_jffs2.c */
72 extern struct list_head devices;
74 static u8 count_mtdparts(void)
76 struct list_head *dentry, *pentry;
77 struct mtd_device *dev;
80 list_for_each(dentry, &devices) {
81 dev = list_entry(dentry, struct mtd_device, link);
83 /* list partitions for given device */
84 list_for_each(pentry, &dev->parts)
91 static int get_part_info(void)
93 struct mtd_device *dev;
101 #if defined(CONFIG_CMD_NAND)
102 sprintf(nand_name, "nand0");
103 #elif defined(CONFIG_CMD_ONENAND)
104 sprintf(nand_name, "onenand0");
106 printf("Configure your NAND sub-system\n");
113 ubi_mode = check_ubi_mode();
115 part_num = count_mtdparts();
116 for (i = 0; i < part_num; i++) {
117 sprintf(part_name, "%s,%d", nand_name, i);
119 if (find_dev_and_part(part_name, &dev, &out_partnum, &parts[i]))
126 static int get_part_id(char *name)
128 int nparts = count_mtdparts();
131 for (i = 0; i < nparts; i++) {
132 if (strcmp(parts[i]->name, name) == 0)
136 printf("Error: Unknown partition -> %s\n", name);
140 static int get_part_info(void)
142 printf("Error: Can't get patition information\n");
146 static int get_part_id(char *name)
152 static void boot_cmd(char *addr)
154 char *argv[] = { "bootm", addr };
155 do_bootm(NULL, 0, 2, argv);
158 #if defined(CONFIG_CMD_NAND)
159 extern int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
160 #elif defined(CONFIG_CMD_ONENAND)
161 extern int do_onenand(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
164 /* NAND erase and write using nand command */
165 static int nand_cmd(int type, char *p1, char *p2, char *p3)
169 int (*nand_func) (cmd_tbl_t *, int, int, char **);
171 #if defined(CONFIG_CMD_NAND)
172 sprintf(nand_name, "nand");
174 #elif defined(CONFIG_CMD_ONENAND)
175 sprintf(nand_name, "onenand");
176 nand_func = do_onenand;
178 printf("Configure your NAND sub-system\n");
183 char *argv[] = {nand_name, "erase", p1, p2};
184 printf("%s %s %s %s\n", argv[0], argv[1], argv[2], argv[3]);
185 ret = nand_func(NULL, 0, 4, argv);
186 } else if (type == 1) {
187 char *argv[] = {nand_name, "write", p1, p2, p3};
188 printf("%s %s %s %s %s\n", argv[0], argv[1], argv[2],
190 ret = nand_func(NULL, 0, 5, argv);
191 } else if (type == 2) {
192 char *argv[] = {nand_name, "write.yaffs", p1, p2, p3};
193 printf("%s %s %s %s %s\n", argv[0], argv[1], argv[2],
195 ret = nand_func(NULL, 0, 5, argv);
196 } else if (type == 3) {
197 char *argv[] = {nand_name, "lock", 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);
203 printf("Error: NAND Command\n");
208 #ifdef CONFIG_CMD_UBI
209 int do_ubi(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
211 int ubi_cmd(int part, char *p1, char *p2, char *p3)
215 if (part == RAMDISK_PART_ID) {
216 char *argv[] = {"ubi", "write", p1, "rootfs.cramfs", p2, p3};
217 printf("%s %s %s %s %s %s\n", argv[0], argv[1], argv[2],
218 argv[3], argv[4], argv[5]);
219 ret = do_ubi(NULL, 0, 6, argv);
220 } else if (part == FILESYSTEM_PART_ID) {
221 char *argv[] = {"ubi", "write", p1, "factoryfs.cramfs", p2, p3};
222 printf("%s %s %s %s %s %s\n", argv[0], argv[1], argv[2],
223 argv[3], argv[4], argv[5]);
224 ret = do_ubi(NULL, 0, 6, argv);
225 } else if (part == FILESYSTEM2_PART_ID) {
226 char *argv[] = {"ubi", "write", p1, "datafs.ubifs", p2, p3};
227 printf("%s %s %s %s %s %s\n", argv[0], argv[1], argv[2],
228 argv[3], argv[4], argv[5]);
229 ret = do_ubi(NULL, 0, 6, argv);
236 #ifdef CONFIG_CMD_MMC
240 static struct mmc *mmc;
242 static int mmc_cmd(int ops, int dev_num, ulong start, lbaint_t cnt, void *addr)
247 printf("mmc write 0x%x 0x%x\n", start, cnt);
248 ret = mmc->block_dev.block_write(dev_num, start, cnt, addr);
250 printf("mmc read 0x%x 0x%x\n", start, cnt);
251 ret = mmc->block_dev.block_read(dev_num, start, cnt, addr);
262 #define NORMAL_PARTITION 0
263 #define EXTEND_PARTITION 1
265 #define EXTEND_PART_TYPE 5
267 #define EXTEND_MAX_PART 32
269 static unsigned int cur_blk_offset;
270 static unsigned int cur_part_size;
271 static unsigned int cur_part;
273 static unsigned int mmc_parts;
274 static unsigned int mmc_part_write;
276 static u8 part_mode = 0;
278 struct partition_info {
282 } __attribute__((packed));
284 struct partition_header {
285 u8 fat32head[16]; /* RFSHEAD identifier */
286 struct partition_info partition[EXTEND_MAX_PART];
287 u8 res[112]; /* only data (without MBR) */
288 } __attribute__((packed));
290 struct mul_partition_info {
291 u32 lba_begin; /* absolute address from 0 block */
293 } __attribute__((packed));
295 #define MBR_OFFSET 0x10
297 struct partition_header part_info;
299 struct mul_partition_info mul_info[EXTEND_MAX_PART];
301 static int write_mmc_partition(struct usbd_ops *usbd, u32 *ram_addr, u32 len)
309 if (cur_part_size > len) {
310 blocks = len / usbd->mmc_blk;
313 blocks = cur_part_size / usbd->mmc_blk;
314 ret = len - cur_part_size;
317 if (len % usbd->mmc_blk)
320 loop = blocks / usbd->mmc_max;
321 if (blocks % usbd->mmc_max)
324 for (i = 0; i < loop; i++) {
326 cnt = blocks % usbd->mmc_max;
333 mmc_cmd(OPS_WRITE, usbd->mmc_dev, cur_blk_offset,
334 cnt, (void *)*ram_addr);
336 cur_blk_offset += cnt;
338 *ram_addr += (cnt * usbd->mmc_blk);
344 static int write_file_mmc(struct usbd_ops *usbd, u32 len)
351 if (!usbd->mmc_total) {
352 printf("MMC is not supported!\n");
356 ram_addr = (u32)down_ram_addr;
358 if (cur_blk_offset == 0) {
362 memcpy(&part_info, (void *)ram_addr,
363 sizeof(struct partition_header));
365 ram_addr += sizeof(struct partition_header);
366 len -= sizeof(struct partition_header);
367 mbr = (struct mbr *)ram_addr;
368 mbr_blk_size = mbr->parts[0].lba;
370 if (mbr->parts[0].partition_type != EXTEND_PART_TYPE) {
371 part_mode = NORMAL_PARTITION;
373 /* modify sectors of p1 */
374 mbr->parts[0].nsectors = usbd->mmc_total -
376 mbr->parts[1].nsectors +
377 mbr->parts[2].nsectors +
378 mbr->parts[3].nsectors);
382 /* modify lba_begin of p2 and p3 and p4 */
383 for (i = 1; i < 4; i++) {
384 if (part_info.partition[i].size == 0)
389 mbr->parts[i - 1].lba +
390 mbr->parts[i - 1].nsectors;
394 memcpy(&mbr_info, mbr, sizeof(struct mbr));
396 printf("Total Size: 0x%08x #parts %d\n",
397 (unsigned int)usbd->mmc_total,
399 for (i = 0; i < mmc_parts; i++) {
400 printf("p%d\t0x%08x\t0x%08x\n", i + 1,
401 mbr_info.parts[i].lba,
402 mbr_info.parts[i].nsectors);
406 mmc_cmd(OPS_WRITE, usbd->mmc_dev, 0,
407 mbr_blk_size, (void *)ram_addr);
409 ram_addr += mbr_blk_size * usbd->mmc_blk;
410 len -= mbr_blk_size * usbd->mmc_blk;
412 cur_blk_offset = mbr_blk_size;
414 cur_part_size = part_info.partition[0].size;
416 /* modify p1's total sector */
417 bs = (boot_sector *)ram_addr;
418 bs->total_sect = mbr_info.parts[0].nsectors;
420 printf("\nWrite Partition %d.. %d blocks\n",
422 part_info.partition[cur_part].size /
425 part_mode = EXTEND_PARTITION;
427 for (i = 0; i < EXTEND_MAX_PART; i++) {
428 if (part_info.partition[i].size == 0)
436 printf("found %d partitions\n", mmc_parts);
438 /* build partition table */
440 mul_info[0].num_sectors =
441 usbd->mmc_total - mbr_blk_size;
442 for (i = 1; i < mmc_parts; i++) {
443 mul_info[i].num_sectors =
444 part_info.partition[i].res +
445 mbr_blk_size; /* add MBR */
448 for (i = 1; i < mmc_parts; i++) {
449 mul_info[0].num_sectors -=
450 mul_info[i].num_sectors;
453 mul_info[0].lba_begin = mbr_blk_size;
454 for (i = 1; i < mmc_parts; i++) {
455 mul_info[i].lba_begin =
456 mul_info[i-1].lba_begin +
457 mul_info[i-1].num_sectors;
460 /* modify MBR of extended partition: p1 */
461 mbr->parts[0].nsectors =
462 usbd->mmc_total - mbr_blk_size;
464 /* modify MBR of first logical partition: p5 */
466 (ram_addr + mbr_blk_size * usbd->mmc_blk);
468 mbr->parts[0].nsectors =
469 mul_info[0].num_sectors - mbr_blk_size;
471 mul_info[1].lba_begin - mbr_blk_size;
473 /* modify BPB data of p5 */
475 ((u32)mbr + mbr_blk_size * usbd->mmc_blk);
476 memset(&bs->sectors, 0, 2);
477 bs->total_sect = mbr->parts[0].nsectors;
479 printf("Total Size: 0x%08x #parts %d\n",
480 (unsigned int)usbd->mmc_total,
482 for (i = 0; i < mmc_parts; i++) {
483 printf("p%d\t0x%08x\t0x%08x\n", i + 1,
484 mul_info[i].lba_begin,
485 mul_info[i].num_sectors);
490 cur_part_size = part_info.partition[0].size;
492 printf("\nWrite Partition %d.. %d blocks\n",
494 part_info.partition[cur_part].size /
499 for (i = cur_part; i < mmc_parts; i++) {
500 ret = write_mmc_partition(usbd, &ram_addr, len);
503 cur_part_size -= len;
508 part_info.partition[cur_part].size;
510 if (part_mode == NORMAL_PARTITION) {
512 mbr_info.parts[cur_part].lba;
515 mul_info[cur_part].lba_begin;
517 if (cur_part < mmc_parts) {
518 mbr = (struct mbr *)ram_addr;
520 mul_info[cur_part+1].lba_begin -
530 printf("\nWrite Partition %d.. %d blocks\n",
532 part_info.partition[cur_part].size /
540 static int write_file_mmc_part(struct usbd_ops *usbd, u32 len)
548 ram_addr = (u32)down_ram_addr;
551 if (cur_blk_offset == 0) {
553 mmc_cmd(OPS_READ, usbd->mmc_dev, 0,
554 sizeof(struct mbr)/usbd->mmc_blk, (void *)mbr);
556 mbr_blk_size = mbr->parts[0].lba;
558 if (mbr->parts[0].partition_type != EXTEND_PART_TYPE) {
559 part_mode = NORMAL_PARTITION;
561 for (i = 0; i < 4; i++) {
562 printf("p%d\t0x%08x\t0x%08x\n", i + 1,
563 mbr_info.parts[i].lba,
564 mbr_info.parts[i].nsectors);
568 mbr->parts[mmc_part_write - 1].lba;
569 cur_part = mmc_part_write - 1;
572 mbr->parts[mmc_part_write - 1].nsectors;
574 if (mmc_part_write == 1) {
575 ram_addr += sizeof(struct mbr);
576 cur_blk_offset += sizeof(struct mbr) /
578 len -= sizeof(struct mbr);
581 part_mode = EXTEND_PARTITION;
583 for (i = 1; i < mmc_part_write; i++) {
584 ofs = mbr->parts[0].lba + mbr->parts[1].lba;
585 printf("P%d start blk: 0x%x, size: 0x%x\n", i,
586 ofs, mbr->parts[1].nsectors);
587 mmc_cmd(OPS_READ, usbd->mmc_dev, ofs,
588 (sizeof(struct mbr) / usbd->mmc_blk),
592 ofs = mbr->parts[0].lba + mbr->parts[1].lba;
593 printf("P%d start blk: 0x%x, size: 0x%x\n", i,
594 ofs, mbr->parts[1].nsectors);
596 ofs += mbr_blk_size; /* skip MBR */
597 cur_blk_offset = ofs;
598 cur_part = mmc_part_write - 1;
601 mbr->parts[1].nsectors;
603 if (mmc_part_write == 1) {
606 /* modify BPB data of p1 */
607 mmc_cmd(OPS_READ, usbd->mmc_dev, cur_blk_offset,
608 (sizeof(struct mbr) / usbd->mmc_blk),
611 bs = (boot_sector *)mbr;
612 total_sect = bs->total_sect;
614 bs = (boot_sector *)ram_addr;
615 memset(&bs->sectors, 0, 2);
616 bs->total_sect = total_sect;
621 printf("\nWrite Partition %d.. %d blocks\n",
623 len / (int)usbd->mmc_blk);
625 write_mmc_partition(usbd, &ram_addr, len);
631 static int write_mmc_image(struct usbd_ops *usbd, unsigned int len, int part_num)
635 if (mbr_parts <= part_num) {
636 printf("Error: MBR table have %d partitions (request %d)\n",
637 mbr_parts, part_num);
642 /* modify size of UMS partition */
643 if (part_num == 4 && fs_offset == 0) {
645 bs = (boot_sector *)down_ram_addr;
646 memset(&bs->sectors, 0, 2);
647 bs->total_sect = usbd->mmc_total - mbr_offset[part_num];
650 ret = mmc_cmd(OPS_WRITE, usbd->mmc_dev,
651 mbr_offset[part_num] + fs_offset,
653 (void *)down_ram_addr);
655 fs_offset += (len / usbd->mmc_blk);
660 static int write_fat_file(struct usbd_ops *usbd, char *file_name,
661 int part_id, int len)
663 #ifdef CONFIG_FAT_WRITE
666 ret = fat_register_device(&mmc->block_dev, part_id);
668 printf("error : fat_register_divce\n");
672 ret = file_fat_write(file_name, (void *)down_ram_addr, len);
674 /* format and write again */
676 printf("formatting\n");
677 if (mkfs_vfat(&mmc->block_dev, part_id)) {
678 printf("error : format device\n");
681 ret = file_fat_write(file_name, (void *)down_ram_addr, len);
685 printf("error : writing uImage\n");
689 printf("error: doesn't support fat_write\n");
695 static int ubi_update = 0;
697 static int write_file_system(char *ramaddr, ulong len, char *offset,
698 char *length, int part_num)
702 #ifdef CONFIG_CMD_MTDPARTS
703 #ifdef CONFIG_CMD_UBI
706 sprintf(length, "0x%x", (uint)len);
707 ret = ubi_cmd(part_id, ramaddr, length, "cont");
712 /* Erase entire partition at the first writing */
713 if (write_part == 0 && ubi_update == 0) {
714 sprintf(offset, "0x%x", (uint)parts[part_num]->offset);
715 sprintf(length, "0x%x", (uint)parts[part_num]->size);
716 nand_cmd(0, offset, length, NULL);
719 sprintf(offset, "0x%x", (uint)(parts[part_num]->offset + fs_offset));
720 sprintf(length, "0x%x", (uint)len);
723 ret = nand_cmd(1, ramaddr, offset, length);
729 static int qboot_erase = 0;
731 /* Erase the qboot */
732 static void erase_qboot_area(void)
734 #ifdef CONFIG_CMD_MTDPARTS
735 char offset[12], length[12];
741 qboot_id = get_part_id("qboot");
743 if (qboot_id != -1) {
744 printf("\nCOMMAND_ERASE_QBOOT\n");
745 sprintf(offset, "%x", parts[qboot_id]->offset);
746 sprintf(length, "%x", parts[qboot_id]->size);
747 nand_cmd(0, offset, length, NULL);
753 /* Erase the environment */
754 static void erase_env_area(struct usbd_ops *usbd)
756 #if defined(CONFIG_ENV_IS_IN_NAND) || defined(CONFIG_ENV_IS_IN_ONENAND)
758 char offset[12], length[12];
760 param_id = get_part_id("params");
762 if (param_id == -1) {
763 sprintf(offset, "%x", CONFIG_ENV_ADDR);
764 sprintf(length, "%x", CONFIG_ENV_SIZE);
766 sprintf(offset, "%x", parts[param_id]->offset);
767 sprintf(length, "%x", parts[param_id]->size);
769 nand_cmd(0, offset, length, NULL);
770 #elif defined(CONFIG_ENV_IS_IN_MMC)
771 char buf[usbd->mmc_blk];
773 memset(buf, 0x0, usbd->mmc_blk);
774 mmc_cmd(OPS_WRITE, CONFIG_SYS_MMC_ENV_DEV,
775 CONFIG_ENV_OFFSET / usbd->mmc_blk,
780 static inline void send_ack(struct usbd_ops *usbd, int data)
782 *((ulong *) usbd->tx_data) = data;
783 usbd->send_data(usbd->tx_data, usbd->tx_len);
786 static inline int check_mmc_device(struct usbd_ops *usbd)
791 printf("\nError: Couldn't find the MMC device\n");
795 static int write_mtd_image(struct usbd_ops *usbd, int img_type,
796 unsigned int len, unsigned int arg)
799 #ifdef CONFIG_CMD_MTDPARTS
800 unsigned int ofs = 0;
801 char offset[12], length[12], ramaddr[12];
803 sprintf(ramaddr, "0x%x", (uint) down_ram_addr);
805 /* Erase and Write to NAND */
808 ofs = parts[part_id]->offset;
809 #ifdef CONFIG_S5PC1XX
810 /* Workaround: for prevent revision mismatch */
811 if (cpu_is_s5pc110() && (down_mode != MODE_FORCE)) {
813 long *img_header = (long *)down_ram_addr;
815 if (*img_header == 0xea000012)
817 else if (*(img_header + 0x400) == 0xea000012)
820 if (img_rev != s5p_get_cpu_rev()) {
821 printf("CPU revision mismatch!\n"
822 "bootloader is %s%s\n"
823 "download image is %s%s\n",
824 s5p_get_cpu_rev() ? "EVT1" : "EVT0",
825 s5p_get_cpu_rev() == 2 ? "-Fused" : "",
826 img_rev ? "EVT1" : "EVT0",
827 img_rev == 2 ? "-Fused" : "");
833 erase_env_area(usbd);
835 sprintf(offset, "%x", (uint)ofs);
837 sprintf(length, "%x", parts[part_id]->size - (uint)ofs);
839 sprintf(length, "%x", parts[part_id]->size);
842 nand_cmd(0, offset, length, NULL);
844 sprintf(length, "%x", (unsigned int) len);
845 ret = nand_cmd(1, ramaddr, offset, length);
849 sprintf(offset, "%x", parts[part_id]->offset);
850 sprintf(length, "%x", parts[part_id]->size);
853 nand_cmd(0, offset, length, NULL);
855 sprintf(length, "%x", (unsigned int) len);
856 ret = nand_cmd(1, ramaddr, offset, length);
863 ret = write_file_system(ramaddr, len, offset, length, part_id);
869 sprintf(offset, "%x", parts[part_id]->offset);
870 sprintf(length, "%x", parts[part_id]->size);
874 nand_cmd(0, offset, length, NULL);
876 printf("CSA Clear will be skipped temporary\n");
878 /* Check ubi image, 0x23494255 is UBI# */
880 long *img_header = (long *)down_ram_addr;
882 if (*img_header == 0x23494255)
886 #ifdef CONFIG_UBIFS_MK
887 void *dest_addr = (void *) down_ram_addr + 0xc00000;
888 void *src_addr = (void *) down_ram_addr;
889 int leb_size, max_leb_cnt, mkfs_min_io_size;
890 unsigned long ubifs_dest_size, ubi_dest_size;
891 #ifdef CONFIG_S5PC110
892 mkfs_min_io_size = 4096;
893 leb_size = 248 * 1024;
896 mkfs_min_io_size = 2048;
897 leb_size = 126 * 1024;
900 printf("Start making ubifs\n");
901 ret = mkfs(src_addr, len, dest_addr, &ubifs_dest_size,
902 mkfs_min_io_size, leb_size, max_leb_cnt);
904 printf("Error : making ubifs failed\n");
907 printf("Complete making ubifs\n");
910 #ifdef CONFIG_UBINIZE
911 int peb_size, ubi_min_io_size, subpage_size, vid_hdr_offs;
912 #ifdef CONFIG_S5PC110
913 ubi_min_io_size = 4096;
914 peb_size = 256 * 1024;
918 ubi_min_io_size = 2048;
919 peb_size = 128 * 1024;
923 printf("Start ubinizing\n");
924 ret = ubinize(dest_addr, ubifs_dest_size,
925 src_addr, &ubi_dest_size,
926 peb_size, ubi_min_io_size,
927 subpage_size, vid_hdr_offs);
929 printf("Error : ubinizing failed\n");
932 printf("Complete ubinizing\n");
934 len = (unsigned int) ubi_dest_size;
938 /* Write : arg (0 Modem) / (1 CSA) */
940 sprintf(length, "%x", (unsigned int) len);
941 ret = nand_cmd(1, ramaddr, offset, length);
946 #ifdef CONFIG_CMD_MMC
948 if (check_mmc_device(usbd))
952 ret = write_file_mmc_part(usbd, len);
954 ret = write_file_mmc(usbd, len);
967 static int write_v2_image(struct usbd_ops *usbd, int img_type,
968 unsigned int len, unsigned int arg)
972 if (check_mmc_device(usbd))
977 ret = write_mmc_image(usbd, len, part_id);
981 #ifdef CONFIG_CMD_MBR
982 set_mbr_info((char *)down_ram_addr, len);
987 #ifdef CONFIG_BOOTLOADER_SECTOR
988 erase_env_area(usbd);
990 ret = mmc_cmd(OPS_WRITE, usbd->mmc_dev,
991 CONFIG_BOOTLOADER_SECTOR,
992 len / usbd->mmc_blk + 1,
993 (void *)down_ram_addr);
998 ret = write_fat_file(usbd, "uImage", part_id, len);
1002 ret = write_fat_file(usbd, "modem.bin", part_id, len);
1013 /* Parsing received data packet and Process data */
1014 static int process_data(struct usbd_ops *usbd)
1016 unsigned int cmd = 0, arg = 0, len = 0, flag = 0;
1019 unsigned int blocks = 0;
1024 sprintf(ramaddr, "0x%x", (uint) down_ram_addr);
1027 cmd = *((ulong *) usbd->rx_data + 0);
1028 arg = *((ulong *) usbd->rx_data + 1);
1029 len = *((ulong *) usbd->rx_data + 2);
1030 flag = *((ulong *) usbd->rx_data + 3);
1032 /* Reset tx buffer */
1033 memset(usbd->tx_data, 0, sizeof(usbd->tx_data));
1035 ubi_mode = check_ubi_mode();
1038 case COMMAND_DOWNLOAD_IMAGE:
1039 printf("\nCOMMAND_DOWNLOAD_IMAGE\n");
1042 down_ram_addr = usbd->ram_addr + 0x1000000;
1044 down_ram_addr = usbd->ram_addr;
1046 usbd->recv_setup((char *)down_ram_addr, (int)len);
1047 printf("Download to 0x%08x, %d bytes\n",
1048 (uint)down_ram_addr, (int)len);
1051 send_ack(usbd, STATUS_DONE);
1053 /* Receive image by using dma */
1054 recvlen = usbd->recv_data();
1056 send_ack(usbd, STATUS_ERROR);
1058 } else if (recvlen < len) {
1059 printf("Error: wrong image size -> %d/%d\n",
1060 (int)recvlen, (int)len);
1062 /* Retry this commad */
1063 send_ack(usbd, STATUS_RETRY);
1065 send_ack(usbd, STATUS_DONE);
1069 case COMMAND_DOWNLOAD_SPMODE:
1070 printf("\nCOMMAND_DOWNLOAD_SPMODE\n");
1072 down_ram_addr = usbd->ram_addr + 0x2008000;
1074 usbd->recv_setup((char *)down_ram_addr, (int)len);
1075 printf("Download to 0x%08x, %d bytes\n",
1076 (uint)down_ram_addr, (int)len);
1079 send_ack(usbd, STATUS_DONE);
1081 /* Receive image by using dma */
1082 recvlen = usbd->recv_data();
1083 send_ack(usbd, STATUS_DONE);
1087 /* Report partition info */
1088 case COMMAND_PARTITION_SYNC:
1091 #ifdef CONFIG_CMD_UBI
1093 if (part_id == RAMDISK_PART_ID ||
1094 part_id == FILESYSTEM_PART_ID ||
1095 part_id == FILESYSTEM2_PART_ID) {
1096 /* change to yaffs style */
1100 if (part_id == FILESYSTEM3_PART_ID) {
1101 /* change ubi style */
1107 if (part_id == FILESYSTEM3_PART_ID)
1108 part_id = get_part_id("UBI");
1109 else if (part_id == MODEM_PART_ID)
1110 part_id = get_part_id("modem");
1111 else if (part_id == KERNEL_PART_ID)
1112 part_id = get_part_id("kernel");
1113 else if (part_id == BOOT_PART_ID)
1114 part_id = get_part_id("bootloader");
1115 #ifdef CONFIG_MIRAGE
1119 printf("COMMAND_PARTITION_SYNC - Part%d\n", part_id);
1121 #ifdef CONFIG_CMD_MTDPARTS
1122 blocks = parts[part_id]->size / 1024 / 128;
1124 printf("COMMAND_PARTITION_SYNC - Part%d, %d blocks\n",
1127 send_ack(usbd, blocks);
1130 case COMMAND_WRITE_PART_0:
1132 printf("COMMAND_WRITE_PART_0\n");
1135 case COMMAND_WRITE_PART_1:
1136 printf("COMMAND_WRITE_PART_BOOT\n");
1137 part_id = get_part_id("bootloader");
1138 img_type = IMG_BOOT;
1141 case COMMAND_WRITE_PART_2:
1142 case COMMAND_ERASE_PARAMETER:
1143 printf("COMMAND_PARAMETER - not support!\n");
1146 case COMMAND_WRITE_PART_3:
1147 printf("COMMAND_WRITE_KERNEL\n");
1148 part_id = get_part_id("kernel");
1149 img_type = IMG_KERNEL;
1152 case COMMAND_WRITE_PART_4:
1153 printf("COMMAND_WRITE_ROOTFS\n");
1154 part_id = get_part_id("Root");
1155 img_type = IMG_FILESYSTEM;
1159 case COMMAND_WRITE_PART_5:
1160 printf("COMMAND_WRITE_FACTORYFS\n");
1161 part_id = get_part_id("Fact");
1162 img_type = IMG_FILESYSTEM;
1166 case COMMAND_WRITE_PART_6:
1167 printf("COMMAND_WRITE_DATAFS\n");
1168 part_id = get_part_id("Data");
1169 img_type = IMG_FILESYSTEM;
1173 case COMMAND_WRITE_PART_7:
1174 printf("COMMAND_WRITE_UBI\n");
1175 part_id = get_part_id("UBI");
1176 img_type = IMG_FILESYSTEM;
1178 /* someday, it will be deleted */
1182 case COMMAND_WRITE_PART_8:
1183 printf("COMMAND_WRITE_MODEM\n");
1184 part_id = get_part_id("modem");
1185 img_type = IMG_MODEM;
1188 #ifdef CONFIG_CMD_MMC
1189 case COMMAND_WRITE_PART_9:
1190 printf("COMMAND_WRITE_MMC\n");
1192 mmc_part_write = arg;
1196 case COMMAND_WRITE_IMG_0:
1197 printf("COMMAND_WRITE_MBR\n");
1201 case COMMAND_WRITE_IMG_1:
1202 printf("COMMAND_WRITE_BOOTLOADER\n");
1203 img_type = IMG_BOOTLOADER;
1206 case COMMAND_WRITE_IMG_2:
1207 printf("COMMAND_WRITE_KERNEL\n");
1208 img_type = IMG_KERNEL_V2;
1212 case COMMAND_WRITE_IMG_3:
1213 printf("COMMAND_WRITE_MODEM\n");
1214 img_type = IMG_MODEM_V2;
1218 case COMMAND_WRITE_IMG_4:
1219 printf("COMMAND_WRITE_BOOT_PART\n");
1224 case COMMAND_WRITE_IMG_5:
1225 printf("COMMAND_WRITE_SYSTEM_PART\n");
1230 case COMMAND_WRITE_IMG_6:
1231 printf("COMMAND_WRITE_UMS_PART\n");
1236 case COMMAND_WRITE_UBI_INFO:
1237 printf("COMMAND_WRITE_UBI_INFO\n");
1240 #ifdef CONFIG_CMD_UBI
1242 sprintf(length, "0x%x", (uint)len);
1243 ret = ubi_cmd(part_id, ramaddr, length, "begin");
1246 printf("Error: Not UBI mode\n");
1250 /* Write image success -> Report status */
1251 send_ack(usbd, ret);
1254 /* Download complete -> reset */
1255 case COMMAND_RESET_PDA:
1256 printf("\nDownload finished and Auto reset!\nWait........\n");
1261 if (usbd->cpu_reset)
1264 run_command("reset", 0);
1269 case COMMAND_RESET_USB:
1270 printf("\nError is occured!(maybe previous step)->\
1271 Turn off and restart!\n");
1277 case COMMAND_RAM_BOOT:
1282 case COMMAND_RAMDISK_MODE:
1283 printf("COMMAND_RAMDISK_MODE\n");
1284 #ifdef CONFIG_RAMDISK_ADDR
1286 down_ram_addr = usbd->ram_addr;
1288 down_ram_addr = CONFIG_RAMDISK_ADDR;
1289 run_command("run ramboot", 0);
1294 #ifdef CONFIG_DOWN_PHONE
1295 case COMMAND_DOWN_PHONE:
1296 printf("COMMAND_RESET_PHONE\n");
1300 send_ack(usbd, STATUS_DONE);
1303 case COMMAND_CHANGE_USB:
1304 printf("COMMAND_CHANGE_USB\n");
1311 run_command("reset", 0);
1314 case COMMAND_CSA_CLEAR:
1315 printf("COMMAND_CSA_CLEAR\n");
1316 part_id = get_part_id("csa");
1317 img_type = IMG_MODEM;
1320 case COMMAND_PROGRESS:
1321 if (usbd->set_progress)
1322 usbd->set_progress(arg);
1326 printf("Error: Unknown command -> (%d)\n", (int)cmd);
1330 if (img_type < IMG_V2)
1331 ret = write_mtd_image(usbd, img_type, len, arg);
1333 ret = write_v2_image(usbd, img_type, len, arg);
1336 send_ack(usbd, STATUS_ERROR);
1339 /* Retry this commad */
1340 send_ack(usbd, STATUS_RETRY);
1343 send_ack(usbd, STATUS_DONE);
1347 /* Reset write count for another image */
1356 static const char *recv_key = "SAMSUNG";
1357 static const char *tx_key = "MPL";
1359 int do_usbd_down(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
1361 struct usbd_ops *usbd;
1366 down_mode = simple_strtoul(argv[1], NULL, 10);
1368 down_mode = MODE_NORMAL;
1370 printf("USB Downloader v%s\n", APP_VERSION);
1372 /* get partition info */
1373 err = get_part_info();
1377 /* interface setting */
1378 usbd = usbd_set_interface(&usbd_ops);
1379 down_ram_addr = usbd->ram_addr;
1381 #ifdef CONFIG_CMD_MBR
1383 mbr_parts = get_mbr_table(mbr_offset);
1385 run_command("mbr default", 0);
1388 /* init the usb controller */
1389 if (!usbd->usb_init()) {
1390 usbd->down_cancel(END_BOOT);
1393 mmc = find_mmc_device(usbd->mmc_dev);
1396 /* receive setting */
1397 usbd->recv_setup(usbd->rx_data, usbd->rx_len);
1399 /* detect the download request from Host PC */
1400 ret = usbd->recv_data();
1402 if (strncmp(usbd->rx_data, recv_key, strlen(recv_key)) == 0) {
1403 printf("Download request from the Host PC\n");
1406 strcpy(usbd->tx_data, tx_key);
1407 usbd->send_data(usbd->tx_data, usbd->tx_len);
1409 printf("No download request from the Host PC!! 1\n");
1412 } else if (ret < 0) {
1413 usbd->down_cancel(END_RETRY);
1416 usbd->down_cancel(END_BOOT);
1421 printf("Receive the packet\n");
1423 /* receive the data from Host PC */
1425 usbd->recv_setup(usbd->rx_data, usbd->rx_len);
1427 ret = usbd->recv_data();
1429 ret = process_data(usbd);
1431 usbd->down_cancel(END_RETRY);
1433 } else if (ret == 0) {
1434 usbd->down_cancel(END_NORMAL);
1437 } else if (ret < 0) {
1438 usbd->down_cancel(END_RETRY);
1441 usbd->down_cancel(END_BOOT);
1449 U_BOOT_CMD(usbdown, CONFIG_SYS_MAXARGS, 1, do_usbd_down,
1450 "Initialize USB device and Run USB Downloader (specific)",
1452 "usbdown mode - specific mode (0: NORAML, 1: FORCE)"