[U-Boot] [PATCH v3 06/17] sf: Update sf to support all sizes of flashes

[Simon Glass]

On Tue, Jun 11, 2013 at 12:23 PM, Jagannadha Sutradharudu Teki <
jagannadha.sutradharudu-teki at xilinx.com> wrote:

> Updated the spi_flash framework to handle all sizes of flashes
> using bank/extd addr reg facility
>
> The current implementation in spi_flash supports 3-byte address mode
> due to this up to 16Mbytes amount of flash is able to access for those
> flashes which has an actual size of > 16MB.
>
> As most of the flashes introduces a bank/extd address registers
> for accessing the flashes in 16Mbytes of banks if the flash size
> is > 16Mbytes, this new scheme will add the bank selection feature
> for performing write/erase operations on all flashes.
>
> Signed-off-by: Jagannadha Sutradharudu Teki <jaganna at xilinx.com>
>

Reviewed-by: Simon Glass <sjg at chromium.org>