cmd_nand: Verify writes to NAND

[karo-tx-uboot.git] / common / cmd_nand.c

diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index 7d477aac56f93c62119bf95d7f5789de85f0930c..43e559c2ebf3d223723195a73a2febc398efbf39 100644 (file)
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -419,10 +419,13 @@ 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",
@@ -691,7 +694,8 @@ 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) {
@@ -700,7 +704,7 @@ 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);
+                                               WITH_DROP_FFS | WITH_WR_VERIFY);
 #endif
 #ifdef CONFIG_CMD_NAND_YAFFS
                } else if (!strcmp(s, ".yaffs")) {
@@ -710,7 +714,7 @@ 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_YAFFS_OOB);
+                                               WITH_YAFFS_OOB | WITH_WR_VERIFY);
 #endif
                } else if (!strcmp(s, ".oob")) {
                        /* out-of-band data */