Hello list,
inside the automatic U-Boot patch tracking system a new ticket [DNX#2006040142001132] was created:
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On Tue, Feb 28, 2006 at 12:05:32PM +0200, Pantelis Antoniou wrote:
Hi Wolfgang & Pantelis,
A few things are missing but most are doable.
Here is one of those 'few' things - erasing OOB area...
Signed-off-by Ladislav Michl ladis@linux-mips.org
CHANGELOG
- Implement NAND OOB erase command Patch by Ladislav Michl, 17 Mar 2006
diff --git a/common/cmd_nand.c b/common/cmd_nand.c index 21adb1b..bf4173f 100644 --- a/common/cmd_nand.c +++ b/common/cmd_nand.c @@ -198,13 +198,15 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, }
if (strcmp(cmd, "erase") == 0) {
arg_off_size(argc - 2, argv + 2, &off, &size, nand->size);
int clean = (argc > 2 && strcmp(argv[2], "clean") == 0) ? 1 : 0;int o = clean ? 3 : 2;arg_off_size(argc - o, argv + o, &off, &size, nand->size);
return 1;
size = nand->size;printf("\nNAND erase: device %d offset 0x%x, size 0x%x ", nand_curr_device, off, size);
ret = nand_erase(nand, off, size);
ret = nand_erase(nand, off, size, clean);printf("%s\n", ret ? "ERROR" : "OK");
return ret == 0 ? 0 : 1;
@@ -275,7 +277,6 @@ U_BOOT_CMD(nand, 5, 1, do_nand, " offset `off' (entire device if not specified)\n" "nand bad - show bad blocks\n" "nand dump[.oob] off - dump page\n"
- "nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n" "nand markbad off - mark bad block at offset (UNSAFE)\n" "nand biterr off - make a bit error at offset (UNSAFE)\n");
diff --git a/common/env_nand.c b/common/env_nand.c index dd27f7b..97371e9 100644 --- a/common/env_nand.c +++ b/common/env_nand.c @@ -116,7 +116,7 @@ int saveenv(void) int ret = 0;
puts ("Erasing Nand...");
- if (nand_erase(&nand_info[0], CFG_ENV_OFFSET, CFG_ENV_SIZE))
if (nand_erase(&nand_info[0], CFG_ENV_OFFSET, CFG_ENV_SIZE, 0)) return 1;
puts ("Writing to Nand... ");
diff --git a/include/nand.h b/include/nand.h index 905115b..ccac9c1 100644 --- a/include/nand.h +++ b/include/nand.h @@ -48,7 +48,7 @@ static inline int nand_block_isbad(nand_ return info->block_isbad(info, ofs); }
-static inline int nand_erase(nand_info_t *info, ulong off, ulong size) +static inline int nand_erase(nand_info_t *info, ulong off, ulong size, int clean) { struct erase_info instr;
@@ -57,7 +57,7 @@ static inline int nand_erase(nand_info_t instr.len = size; instr.callback = 0;
- return info->erase(info, &instr);
- return nand_erase_nand(info, &instr, clean);
}
#endif
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