X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=common%2Fcmd_nand.c;h=a6b67e29f1cd349c4b21ba03103b2c7abd69a86e;hb=0a61ee880ceecfa8e3ac12774c4424a73c0ba91d;hp=f9ced9d74cb0a5ff207c25d470eb6a45655688b2;hpb=d6694aff569a0838a9d0ef352128f5aa309d73ff;p=oweals%2Fu-boot.git diff --git a/common/cmd_nand.c b/common/cmd_nand.c index f9ced9d74c..a6b67e29f1 100644 --- a/common/cmd_nand.c +++ b/common/cmd_nand.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include #include @@ -133,115 +134,6 @@ static int set_dev(int dev) return 0; } -static inline int str2off(const char *p, loff_t *num) -{ - char *endptr; - - *num = simple_strtoull(p, &endptr, 16); - return *p != '\0' && *endptr == '\0'; -} - -static inline int str2long(const char *p, ulong *num) -{ - char *endptr; - - *num = simple_strtoul(p, &endptr, 16); - return *p != '\0' && *endptr == '\0'; -} - -static int get_part(const char *partname, int *idx, loff_t *off, loff_t *size, - loff_t *maxsize) -{ -#ifdef CONFIG_CMD_MTDPARTS - struct mtd_device *dev; - struct part_info *part; - u8 pnum; - int ret; - - ret = mtdparts_init(); - if (ret) - return ret; - - ret = find_dev_and_part(partname, &dev, &pnum, &part); - if (ret) - return ret; - - if (dev->id->type != MTD_DEV_TYPE_NAND) { - puts("not a NAND device\n"); - return -1; - } - - *off = part->offset; - *size = part->size; - *maxsize = part->size; - *idx = dev->id->num; - - ret = set_dev(*idx); - if (ret) - return ret; - - return 0; -#else - puts("offset is not a number\n"); - return -1; -#endif -} - -static int arg_off(const char *arg, int *idx, loff_t *off, loff_t *size, - loff_t *maxsize) -{ - if (!str2off(arg, off)) - return get_part(arg, idx, off, size, maxsize); - - if (*off >= nand_info[*idx].size) { - puts("Offset exceeds device limit\n"); - return -1; - } - - *maxsize = nand_info[*idx].size - *off; - *size = *maxsize; - return 0; -} - -static int arg_off_size(int argc, char *const argv[], int *idx, - loff_t *off, loff_t *size, loff_t *maxsize) -{ - int ret; - - if (argc == 0) { - *off = 0; - *size = nand_info[*idx].size; - *maxsize = *size; - goto print; - } - - ret = arg_off(argv[0], idx, off, size, maxsize); - if (ret) - return ret; - - if (argc == 1) - goto print; - - if (!str2off(argv[1], size)) { - printf("'%s' is not a number\n", argv[1]); - return -1; - } - - if (*size > *maxsize) { - puts("Size exceeds partition or device limit\n"); - return -1; - } - -print: - printf("device %d ", *idx); - if (*size == nand_info[*idx].size) - puts("whole chip\n"); - else - printf("offset 0x%llx, size 0x%llx\n", - (unsigned long long)*off, (unsigned long long)*size); - return 0; -} - #ifdef CONFIG_CMD_NAND_LOCK_UNLOCK static void print_status(ulong start, ulong end, ulong erasesize, int status) { @@ -322,7 +214,12 @@ int do_nand_env_oob(cmd_tbl_t *cmdtp, int argc, char *const argv[]) goto usage; /* We don't care about size, or maxsize. */ - if (arg_off(argv[2], &idx, &addr, &maxsize, &maxsize)) { + if (mtd_arg_off(argv[2], &idx, &addr, &maxsize, &maxsize, + MTD_DEV_TYPE_NAND, nand_info[idx].size)) { + puts("Offset or partition name expected\n"); + return 1; + } + if (set_dev(idx)) { puts("Offset or partition name expected\n"); return 1; } @@ -394,9 +291,12 @@ static void nand_print_and_set_info(int idx) printf("%dx ", chip->numchips); printf("%s, sector size %u KiB\n", nand->name, nand->erasesize >> 10); - printf(" Page size %8d b\n", nand->writesize); - printf(" OOB size %8d b\n", nand->oobsize); - printf(" Erase size %8d b\n", nand->erasesize); + printf(" Page size %8d b\n", nand->writesize); + printf(" OOB size %8d b\n", nand->oobsize); + printf(" Erase size %8d b\n", nand->erasesize); + printf(" subpagesize %8d b\n", chip->subpagesize); + printf(" options 0x%8x\n", chip->options); + printf(" bbt options 0x%8x\n", chip->bbt_options); /* Set geometry info */ setenv_hex("nand_writesize", nand->writesize); @@ -419,10 +319,13 @@ static int raw_access(nand_info_t *nand, ulong addr, loff_t off, ulong count, .mode = MTD_OPS_RAW }; - if (read) + if (read) { ret = mtd_read_oob(nand, off, &ops); - else + } else { ret = mtd_write_oob(nand, off, &ops); + if (!ret) + ret = nand_verify_page_oob(nand, &ops, off); + } if (ret) { printf("%s: error at offset %llx, ret %d\n", @@ -591,8 +494,12 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) printf("\nNAND %s: ", cmd); /* skip first two or three arguments, look for offset and size */ - if (arg_off_size(argc - o, argv + o, &dev, &off, &size, - &maxsize) != 0) + if (mtd_arg_off_size(argc - o, argv + o, &dev, &off, &size, + &maxsize, MTD_DEV_TYPE_NAND, + nand_info[dev].size) != 0) + return 1; + + if (set_dev(dev)) return 1; nand = &nand_info[dev]; @@ -647,16 +554,21 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) read = strncmp(cmd, "read", 4) == 0; /* 1 = read, 0 = write */ printf("\nNAND %s: ", read ? "read" : "write"); - nand = &nand_info[dev]; - s = strchr(cmd, '.'); if (s && !strcmp(s, ".raw")) { raw = 1; - if (arg_off(argv[3], &dev, &off, &size, &maxsize)) + if (mtd_arg_off(argv[3], &dev, &off, &size, &maxsize, + MTD_DEV_TYPE_NAND, + nand_info[dev].size)) + return 1; + + if (set_dev(dev)) return 1; + nand = &nand_info[dev]; + if (argc > 4 && !str2long(argv[4], &pagecount)) { printf("'%s' is not a number\n", argv[4]); return 1; @@ -669,8 +581,13 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) rwsize = pagecount * (nand->writesize + nand->oobsize); } else { - if (arg_off_size(argc - 3, argv + 3, &dev, - &off, &size, &maxsize) != 0) + if (mtd_arg_off_size(argc - 3, argv + 3, &dev, &off, + &size, &maxsize, + MTD_DEV_TYPE_NAND, + nand_info[dev].size) != 0) + return 1; + + if (set_dev(dev)) return 1; /* size is unspecified */ @@ -679,6 +596,8 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) rwsize = size; } + nand = &nand_info[dev]; + if (!s || !strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i")) { if (read) @@ -688,7 +607,8 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) else ret = nand_write_skip_bad(nand, off, &rwsize, NULL, maxsize, - (u_char *)addr, 0); + (u_char *)addr, + WITH_WR_VERIFY); #ifdef CONFIG_CMD_NAND_TRIMFFS } else if (!strcmp(s, ".trimffs")) { if (read) { @@ -697,17 +617,7 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) } ret = nand_write_skip_bad(nand, off, &rwsize, NULL, maxsize, (u_char *)addr, - WITH_DROP_FFS); -#endif -#ifdef CONFIG_CMD_NAND_YAFFS - } else if (!strcmp(s, ".yaffs")) { - if (read) { - printf("Unknown nand command suffix '%s'.\n", s); - return 1; - } - ret = nand_write_skip_bad(nand, off, &rwsize, NULL, - maxsize, (u_char *)addr, - WITH_YAFFS_OOB); + WITH_DROP_FFS | WITH_WR_VERIFY); #endif } else if (!strcmp(s, ".oob")) { /* out-of-band data */ @@ -815,8 +725,12 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (s && !strcmp(s, ".allexcept")) allexcept = 1; - if (arg_off_size(argc - 2, argv + 2, &dev, &off, &size, - &maxsize) < 0) + if (mtd_arg_off_size(argc - 2, argv + 2, &dev, &off, &size, + &maxsize, MTD_DEV_TYPE_NAND, + nand_info[dev].size) < 0) + return 1; + + if (set_dev(dev)) return 1; if (!nand_unlock(&nand_info[dev], off, size, allexcept)) { @@ -850,11 +764,6 @@ static char nand_help_text[] = " write 'size' bytes starting at offset 'off' from memory address\n" " 'addr', skipping bad blocks and dropping any pages at the end\n" " of eraseblocks that contain only 0xFF\n" -#endif -#ifdef CONFIG_CMD_NAND_YAFFS - "nand write.yaffs - addr off|partition size\n" - " write 'size' bytes starting at offset 'off' with yaffs format\n" - " from memory address 'addr', skipping bad blocks.\n" #endif "nand erase[.spread] [clean] off size - erase 'size' bytes " "from offset 'off'\n"