[U-Boot] [PATCH] cfi_flash driver: fixed addressing for 8-bit flash buses.

Albert ARIBAUD
2011-04-12T08:14:22Z

Hi Aaron,

Le 12/04/2011 09:53, Aaron Williams a ?crit :
> This patch corrects the addresses used when working with Spansion/AMD FLASH
> chips. Addressing for 8 and 16 bits is almost identical except in the 16
> bit case the LSB of the address is always 0. The confusion arose because
> the addresses in the datasheet for the 16 bit mode are word addresses but
> the CFI driver assumed they were byte addresses.
>
> I have only been able to test this on our Octeon boards which use either
> an 8 or 16 bit bus. I have not tested 32-bits or when there are multiple
> parts in parallel on a wider bus.
>
> Several other people have also reported success with this patch.
>
> -Aaron Williams
>
>
> Signed-off-by: Aaron Williams<aaron.williams@caviumnetworks.com>
> ---
> drivers/mtd/cfi_flash.c | 66 +++++++++++++++++++++++++++++++---------------
> include/mtd/cfi_flash.h | 43 ++++++++++++++++--------------
> 2 files changed, 67 insertions(+), 42 deletions(-)

That's V2 of http://patchwork.ozlabs.org/patch/89429/, isn't it ?
Then it should have V2 tag and patch history.

Amicalement,
--
Albert.