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author | Wolfgang Denk <wd@denx.de> | 2012-05-20 22:47:40 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2012-05-20 22:47:40 +0200 |
commit | 8fa3d2b8161bb73b759c9db5c811c885ca5ec60c (patch) | |
tree | f7aab3c7e50e90c22338450b2f417b3fff12b8a3 /doc | |
parent | 8bd07c9aaf4628931ab8da6eb0f83e517d9381a7 (diff) | |
parent | e52fee9b04157c3f5bd73bb122e95d0c6ebb2270 (diff) | |
download | u-boot-artik-8fa3d2b8161bb73b759c9db5c811c885ca5ec60c.tar.gz u-boot-artik-8fa3d2b8161bb73b759c9db5c811c885ca5ec60c.tar.bz2 u-boot-artik-8fa3d2b8161bb73b759c9db5c811c885ca5ec60c.zip |
Merge branch 'master' of git://git.denx.de/u-boot-nand-flash
* 'master' of git://git.denx.de/u-boot-nand-flash:
NAND: Remove ONFI detection message to from bootup log
driver/mtd:IFC: Fix possible memory leak
driver/mtd: IFC NAND: Add support of ONFI NAND flash
mtd, nand: move some printfs to debug output.
nand_util: correct YAFFS image write function
powerpc/85xx: fix NAND boot linker scripts for -fpic
nand: extend .raw accesses to work on multiple pages
Diffstat (limited to 'doc')
-rw-r--r-- | doc/README.nand | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/doc/README.nand b/doc/README.nand index 04a87c991..1602b5eee 100644 --- a/doc/README.nand +++ b/doc/README.nand @@ -94,14 +94,14 @@ Commands: of data for one 512-byte page or 2 256-byte pages. There is no check for bad blocks. - nand read.raw addr ofs|partition - Read page from `ofs' in NAND flash to `addr'. This reads the raw page, - so ECC is avoided and the OOB area is read as well. - - nand write.raw addr ofs|partition - Write page from `addr' to `ofs' in NAND flash. This writes the raw page, - so ECC is avoided and the OOB area is written as well, making the whole - page written as-is. + nand read.raw addr ofs|partition [count] + nand write.raw addr ofs|partition [count] + Read or write one or more pages at "ofs" in NAND flash, from or to + "addr" in memory. This is a raw access, so ECC is avoided and the + OOB area is transferred as well. If count is absent, it is assumed + to be one page. As with .yaffs2 accesses, the data is formatted as + a packed sequence of "data, oob, data, oob, ..." -- no alignment of + individual pages is maintained. Configuration Options: |