[U-Boot] [PATCH V3 4/6] sf command: allow default chip select through CONFIG_SPI_FLASH_CS

[Fabio Estevam]

On 1/24/12, Eric Nelson <eric.nelson at boundarydevices.com> wrote:
> This patch allows a board configuration file to provide a default
> chip-select for serial flash so that first argument to the 'sf' command
> is optional.
>
> On boards that use the mxc_spi driver and a GPIO for chip select, this
> allows
> a much simpler command line:
> 	U-Boot> sf probe
> instead of
> 	U-Boot> sf probe 0x5300
>
> Signed-off-by: Eric Nelson <eric.nelson at boundarydevices.com>
> Acked-by: Dirk Behme <dirk.behme at de.bosch.com>
> Acked-by: Stefano Babic <sbabic at denx.de>

Acked-by: Fabio Estevam <fabio.estevam at freescale.com>