[U-Boot] [PATCH V3 1/2] mtd/spi/spi_flash: support CMD_READ_ID=0x90 case

Mike Frysinger vapier at gentoo.org
Sat Jul 21 19:33:48 CEST 2012


On Monday 09 July 2012 14:53:20 Mikhail Kshevetskiy wrote:
> current code does not support spi flashes that have 0x90 read_id command,
> so fix this

and what SPI flashes exactly is this ?  0x9f is the JEDEC read idcode command 
and is not SPI flash specific, so you're adding a lot of code that is just 
wasted for all existing flashes.  i also suspect this might break the 0xff 
fallback flashes (stmicro/ramtron).
-mike
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 836 bytes
Desc: This is a digitally signed message part.
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20120721/56a577d0/attachment.pgp>


More information about the U-Boot mailing list