[PATCH v2 1/1] ARM: imx53: correct Silicon Revision definition following fuse map

[Jason Chen]

2011/2/18 Richard Zhao <richard.zhao at freescale.com>:
> Signed-off-by: Richard Zhao <richard.zhao at freescale.com>
Acked-by: Jason Chen <jason.chen at freescale.com>
>
> diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c
> index d40671d..df46b5e 100644
> --- a/arch/arm/mach-mx5/cpu.c
> +++ b/arch/arm/mach-mx5/cpu.c
> @@ -78,11 +78,16 @@ static int get_mx53_srev(void)
>        void __iomem *iim_base = MX51_IO_ADDRESS(MX53_IIM_BASE_ADDR);
>        u32 rev = readl(iim_base + IIM_SREV) & 0xff;
>
> -       if (rev == 0x0)
> +       switch (rev) {
> +       case 0x0:
>                return IMX_CHIP_REVISION_1_0;
> -       else if (rev == 0x10)
> +       case 0x2:
>                return IMX_CHIP_REVISION_2_0;
> -       return 0;
> +       case 0x3:
> +               return IMX_CHIP_REVISION_2_1;
> +       default:
> +               return IMX_CHIP_REVISION_UNKNOWN;
> +       }
>  }
>
>  /*
> --
> 1.7.1
>
>
>
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