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-rw-r--r--common/cmd_nand.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index a91ccf4df3..f737c06f84 100644
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -749,11 +749,18 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
return 0;
}
- if (strcmp(cmd, "unlock") == 0) {
+ if (strncmp(cmd, "unlock", 5) == 0) {
+ int allexcept = 0;
+
+ s = strchr(cmd, '.');
+
+ if (s && !strcmp(s, ".allexcept"))
+ allexcept = 1;
+
if (arg_off_size(argc - 2, argv + 2, &dev, &off, &size) < 0)
return 1;
- if (!nand_unlock(&nand_info[dev], off, size)) {
+ if (!nand_unlock(&nand_info[dev], off, size, allexcept)) {
puts("NAND flash successfully unlocked\n");
} else {
puts("Error unlocking NAND flash, "
@@ -807,7 +814,7 @@ U_BOOT_CMD(
"\n"
"nand lock [tight] [status]\n"
" bring nand to lock state or display locked pages\n"
- "nand unlock [offset] [size] - unlock section"
+ "nand unlock[.allexcept] [offset] [size] - unlock section"
#endif
#ifdef CONFIG_ENV_OFFSET_OOB
"\n"