[U-Boot] [PATCH] imx: sata: return failure if not IMX6Q/IMX6D

[Tim Harvey]

On Wed, May 7, 2014 at 10:24 PM, Tim Harvey <tharvey at gateworks.com> wrote:
> The IMX6QUAD/DUAL have SATA, but the IMX6SOLO/DL do not. Return
> instead of configuring the SATA clock and GPR13 registers.
>
> Signed-off-by: Tim Harvey <tharvey at gateworks.com>
> ---
>  arch/arm/imx-common/sata.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/imx-common/sata.c b/arch/arm/imx-common/sata.c
> index 2e69486..c10dd28 100644
> --- a/arch/arm/imx-common/sata.c
> +++ b/arch/arm/imx-common/sata.c
> @@ -8,13 +8,18 @@
>  #include <asm/arch/iomux.h>
>  #include <asm/io.h>
>  #include <asm/arch/clock.h>
> +#include <asm/arch/sys_proto.h>
>
>  int setup_sata(void)
>  {
>         struct iomuxc_base_regs *const iomuxc_regs
>                 = (struct iomuxc_base_regs *)IOMUXC_BASE_ADDR;
> +       int ret;
>
> -       int ret = enable_sata_clock();
> +       if (!is_cpu_type(MXC_CPU_MX6Q) && !is_cpu_type(MXC_CPU_MX6D))
> +               return 1;
> +
> +       ret = enable_sata_clock();
>         if (ret)
>                 return ret;
>
> --
> 1.8.3.2
>

Stefano,

Any comments?

Regards,

Tim