[PATCH 1/2 v2] cfi_flash: add shift option for some cfi memory chips
Sascha Hauer
s.hauer at pengutronix.de
Thu May 23 09:13:03 EDT 2013
On Wed, May 22, 2013 at 09:53:39AM +0200, Oleksij Rempel wrote:
> From: Oleksij Rempel <bug-track at fisher-privat.net>
>
> Many cfi chips support 16 and 8 bit modes. Most important
> difference is use of so called "Q15/A-1" pin. In 16bit mode this
> pin is used for data IO. In 8bit mode, it is an address input
> which add one more least significant bit (LSB). In this case
> we should shift all adresses by one:
> For example 0xaa << 1 = 0x154
>
> Signed-off-by: Oleksij Rempel <linux at rempel-privat.de>
Applied, thanks
Sascha
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