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| author | Scott Wood <scottwood@freescale.com> | 2008-06-12 13:20:16 -0500 |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2008-08-12 11:31:28 -0500 |
| commit | dfbf617ff055e4216f78d358b0867c548916d14b (patch) | |
| tree | 0a969584e781b37b8244ea516c596d90d3fcb53f /common | |
| parent | 984e03cdf1431bb593aeaa1b74c445d616f955d3 (diff) | |
| download | u-boot-imx-dfbf617ff055e4216f78d358b0867c548916d14b.zip u-boot-imx-dfbf617ff055e4216f78d358b0867c548916d14b.tar.gz u-boot-imx-dfbf617ff055e4216f78d358b0867c548916d14b.tar.bz2 | |
NAND read/write fix
Implement block-skipping read/write, based on a patch from
Morten Ebbell Hestens <morten.hestnes@tandberg.com>.
Signed-off-by: Morten Ebbell Hestnes <morten.hestnes@tandberg.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_nand.c | 36 |
1 files changed, 9 insertions, 27 deletions
diff --git a/common/cmd_nand.c b/common/cmd_nand.c index 2c421e9..520c152 100644 --- a/common/cmd_nand.c +++ b/common/cmd_nand.c @@ -74,7 +74,8 @@ static int nand_dump(nand_info_t *nand, ulong off, int only_oob) printf("\t%02x %02x %02x %02x %02x %02x %02x %02x" " %02x %02x %02x %02x %02x %02x %02x %02x\n", p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], - p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]); + p[8], p[9], p[10], p[11], p[12], p[13], p[14], + p[15]); p += 16; } puts("OOB:\n"); @@ -317,7 +318,6 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) } - /* read write */ if (strncmp(cmd, "read", 4) == 0 || strncmp(cmd, "write", 5) == 0) { int read; @@ -334,31 +334,12 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) s = strchr(cmd, '.'); if (!s || !strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i")) { - if (read) { - /* read */ - nand_read_options_t opts; - memset(&opts, 0, sizeof(opts)); - opts.buffer = (u_char*) addr; - opts.length = size; - opts.offset = off; - opts.quiet = quiet; -/* - * ! BROKEN ! - * - * TODO: Function must be implemented - * - * ret = nand_read_opts(nand, &opts); - */ - } else { - /* write */ - mtd_oob_ops_t opts; - memset(&opts, 0, sizeof(opts)); - opts.datbuf = (u_char*) addr; - opts.len = size; - opts.ooblen = 64; - opts.mode = MTD_OOB_AUTO; - ret = nand_write_opts(nand, off, &opts); - } + if (read) + ret = nand_read_skip_bad(nand, off, &size, + (u_char *)addr); + else + ret = nand_write_skip_bad(nand, off, &size, + (u_char *)addr); } else if (s != NULL && !strcmp(s, ".oob")) { /* out-of-band data */ mtd_oob_ops_t ops = { @@ -396,6 +377,7 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) } return 1; } + if (strcmp(cmd, "biterr") == 0) { /* todo */ return 1; |