[U-Boot] [PATCH 2/4] imx: mx31 use new formula for get_cpu_rev

[Stefano Babic <sbabic@denx.de>]

On 10/08/2015 14:53, Peng Fan wrote:
> Use new formula for get_cpu_rev, since we need to use this formula
> to do runtime check for all i.MXes.
> 
> Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
> Cc: Stefano Babic <sbabic@denx.de>
> ---
>  arch/arm/cpu/arm1136/mx31/generic.c        | 2 +-
>  arch/arm/include/asm/arch-mx31/sys_proto.h | 2 ++
>  2 files changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/cpu/arm1136/mx31/generic.c b/arch/arm/cpu/arm1136/mx31/generic.c
> index 060d46b..fe96670 100644
> --- a/arch/arm/cpu/arm1136/mx31/generic.c
> +++ b/arch/arm/cpu/arm1136/mx31/generic.c
> @@ -175,7 +175,7 @@ u32 get_cpu_rev(void)
>  
>  	for (i = 0; i < ARRAY_SIZE(mx31_cpu_type); i++)
>  		if (srev == mx31_cpu_type[i].srev)
> -			return mx31_cpu_type[i].v;
> +			return mx31_cpu_type[i].v | (MXC_CPU_MX31 << 12);
>  
>  	return srev | 0x8000;
>  }
> diff --git a/arch/arm/include/asm/arch-mx31/sys_proto.h b/arch/arm/include/asm/arch-mx31/sys_proto.h
> index b0dfcba..1626442 100644
> --- a/arch/arm/include/asm/arch-mx31/sys_proto.h
> +++ b/arch/arm/include/asm/arch-mx31/sys_proto.h
> @@ -8,6 +8,8 @@
>  #ifndef _SYS_PROTO_H_
>  #define _SYS_PROTO_H_
>  
> +#include "../arch-imx/cpu.h"
> +
>  struct mxc_weimcs {
>  	u32 upper;
>  	u32 lower;
> 

Reviewed-by: Stefano Babic <sbabic@denx.de>

Best regards,
Stefano Babic


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