[U-Boot] [PATCH v3 2/2] x86: ich-spi: Set the tx operation mode for ich 7

[Simon Glass]

Hi Bin,

On 10 December 2014 at 01:38, Bin Meng <bmeng.cn at gmail.com> wrote:
> ICH 7 SPI controller only supports byte program (02h) for SST flash.
> Word program (ADh) is not supported.
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
>
> ---
> Split from my v2 patch @ http://patchwork.ozlabs.org/patch/405753/
> This needs to be applied after Jagan's new patch series:
> http://patchwork.ozlabs.org/patch/419154/
>
>  drivers/spi/ich.c | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c
> index c38df08..0379444 100644
> --- a/drivers/spi/ich.c
> +++ b/drivers/spi/ich.c
> @@ -141,9 +141,14 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
>         ich->slave.max_write_size = ctlr.databytes;
>         ich->speed = max_hz;
>
> -       /* ICH 7 SPI controller only supports array read command */
> -       if (ctlr.ich_version == 7)
> +       /*
> +        * ICH 7 SPI controller only supports array read command
> +        * and byte program command for SST flash
> +        */
> +       if (ctlr.ich_version == 7) {
>                 ich->slave.op_mode_rx = SPI_OPM_RX_AS;
> +               ich->slave.op_mode_tx = SPI_OPM_TX_BP;
> +       }
>
>         return &ich->slave;
>  }
> --
> 1.8.2.1
>

This causes a build error on coreboot-x86 (SPI_OPM_TX_BP undeclared).

Regards,
Simon