diff options
| -rw-r--r-- | common/cmd_nand.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/common/cmd_nand.c b/common/cmd_nand.c index dcccc1979..8a812379a 100644 --- a/common/cmd_nand.c +++ b/common/cmd_nand.c @@ -37,10 +37,16 @@ int find_dev_and_part(const char *id, struct mtd_device **dev, u8 *part_num, struct part_info **part); #endif -static int nand_dump(nand_info_t *nand, ulong off, int only_oob) +static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat) { int i; u_char *datbuf, *oobbuf, *p; + static loff_t last; + + if (repeat) + off = last + nand->writesize; + + last = off; datbuf = malloc(nand->writesize + nand->oobsize); oobbuf = malloc(nand->oobsize); @@ -381,6 +387,7 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) #endif const char *quiet_str = getenv("quiet"); int dev = nand_curr_device; + int repeat = flag & CMD_FLAG_REPEAT; /* at least two arguments please */ if (argc < 2) @@ -391,6 +398,10 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) cmd = argv[1]; + /* Only "dump" is repeatable. */ + if (repeat && strcmp(cmd, "dump")) + return 0; + if (strcmp(cmd, "info") == 0) { putc('\n'); @@ -532,16 +543,10 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) if (argc < 3) goto usage; - s = strchr(cmd, '.'); off = (int)simple_strtoul(argv[2], NULL, 16); - - if (s != NULL && strcmp(s, ".oob") == 0) - ret = nand_dump(nand, off, 1); - else - ret = nand_dump(nand, off, 0); + ret = nand_dump(nand, off, !strcmp(&cmd[4], ".oob"), repeat); return ret == 0 ? 1 : 0; - } if (strncmp(cmd, "read", 4) == 0 || strncmp(cmd, "write", 5) == 0) { |