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Diffstat (limited to 'doc/openocd.texi')
| -rw-r--r-- | doc/openocd.texi | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/doc/openocd.texi b/doc/openocd.texi index bb96a2e6..81409acc 100644 --- a/doc/openocd.texi +++ b/doc/openocd.texi @@ -4620,6 +4620,32 @@ the underlying driver from applying hardware ECC. @end itemize @end deffn +@deffn Command {nand verify} num filename offset [option...] +@cindex NAND verification +@cindex NAND programming +Verify the binary data in the file has been programmed to the +specified NAND device, starting at the specified offset. +The @var{num} parameter is the value shown by @command{nand list}. + +Use a complete path name for @var{filename}, so you don't depend +on the directory used to start the OpenOCD server. + +The @var{offset} must be an exact multiple of the device's page size. +All data in the file will be read and compared to the contents of the +flash, assuming it doesn't run past the end of the device. +As with @command{nand write}, only full pages are verified, so any extra +space in the last page will be filled with 0xff bytes. + +The same @var{options} accepted by @command{nand write}, +and the file will be processed similarly to produce the buffers that +can be compared against the contents produced from @command{nand dump}. + +@b{NOTE:} This will not work when the underlying NAND controller +driver's @code{write_page} routine must update the OOB with a +hardward-computed ECC before the data is written. This limitation may +be removed in a future release. +@end deffn + @section Other NAND commands @cindex NAND other commands |