diff options
| author | Marek Vasut <marek.vasut@gmail.com> | 2011-09-14 00:20:35 +0200 |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2011-10-03 18:35:12 -0500 |
| commit | 6089981663f2abb065ac852b844215a2ceced65f (patch) | |
| tree | 411a17c8955c8c86eac0462bf8c74690bc5398da /common | |
| parent | fb3659ac422801ea18f36ef62926df70beeada4c (diff) | |
| download | u-boot-imx-6089981663f2abb065ac852b844215a2ceced65f.zip u-boot-imx-6089981663f2abb065ac852b844215a2ceced65f.tar.gz u-boot-imx-6089981663f2abb065ac852b844215a2ceced65f.tar.bz2 | |
NAND: Add -y option to nand scrub command
This allows the scrub command to scrub without asking the user if he really
wants to scrub the area. Useful in scripts.
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Detlev Zundel <dzu@denx.de>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_nand.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/common/cmd_nand.c b/common/cmd_nand.c index 1a67e4d..c726bf9 100644 --- a/common/cmd_nand.c +++ b/common/cmd_nand.c @@ -464,10 +464,21 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) nand_erase_options_t opts; /* "clean" at index 2 means request to write cleanmarker */ int clean = argc > 2 && !strcmp("clean", argv[2]); - int o = clean ? 3 : 2; + int scrub_yes = argc > 2 && !strcmp("-y", argv[2]); + int o = (clean || scrub_yes) ? 3 : 2; int scrub = !strncmp(cmd, "scrub", 5); int spread = 0; int args = 2; + const char *scrub_warn = + "Warning: " + "scrub option will erase all factory set bad blocks!\n" + " " + "There is no reliable way to recover them.\n" + " " + "Use this command only for testing purposes if you\n" + " " + "are sure of what you are doing!\n" + "\nReally scrub this NAND flash? <y/N>\n"; if (cmd[5] != 0) { if (!strcmp(&cmd[5], ".spread")) { @@ -504,19 +515,12 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) opts.spread = spread; if (scrub) { - puts("Warning: " - "scrub option will erase all factory set " - "bad blocks!\n" - " " - "There is no reliable way to recover them.\n" - " " - "Use this command only for testing purposes " - "if you\n" - " " - "are sure of what you are doing!\n" - "\nReally scrub this NAND flash? <y/N>\n"); - - if (getc() == 'y') { + if (!scrub_yes) + puts(scrub_warn); + + if (scrub_yes) + opts.scrub = 1; + else if (getc() == 'y') { puts("y"); if (getc() == '\r') opts.scrub = 1; @@ -733,7 +737,7 @@ U_BOOT_CMD( "nand erase.chip [clean] - erase entire chip'\n" "nand bad - show bad blocks\n" "nand dump[.oob] off - dump page\n" - "nand scrub off size | scrub.part partition | scrub.chip\n" + "nand scrub [-y] off size | scrub.part partition | scrub.chip\n" " really clean NAND erasing bad blocks (UNSAFE)\n" "nand markbad off [...] - mark bad block(s) at offset (UNSAFE)\n" "nand biterr off - make a bit error at offset (UNSAFE)" |