[U-Boot-Users] [PATCH] re-introduce nand read.oob / write.oob
Harald Welte
laforge at openmoko.org
Wed Dec 19 14:12:53 CET 2007
Hi!
I've posted this patch first in February 2007 in message
<20070216230025.GK11991 at prithivi.gnumonks.org> to this list. However,
it never received any feedback, neither positive nor negative. Could you
please consider reviewing/merging it? Thanks!
********
Re-introduce the 'nand read.oob' and 'nand write.oob' commands
that used to exist with the legacy NAND code
Signed-off-by: Harald Welte <laforge at openmoko.org>
Index: u-boot/common/cmd_nand.c
===================================================================
--- u-boot.orig/common/cmd_nand.c
+++ u-boot/common/cmd_nand.c
@@ -343,6 +343,14 @@
opts.quiet = quiet;
ret = nand_write_opts(nand, &opts);
}
+ } else if (s != NULL && !strcmp(s, ".oob")) {
+ /* read out-of-band data */
+ if (read)
+ ret = nand->read_oob(nand, off, size, &size,
+ (u_char *) addr);
+ else
+ ret = nand->write_oob(nand, off, size, &size,
+ (u_char *) addr);
} else {
if (read)
ret = nand_read(nand, off, &size, (u_char *)addr);
--
- Harald Welte <laforge at openmoko.org> http://openmoko.org/
============================================================================
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