[U-Boot] [PATCH v2 4/5] imx: add i.MX6ULZ cpu type

[Ye Li]

> Add i.MX6ULZ cpu type and helper.
> 
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> ---
> 
> V2:
>  None
> 
>  arch/arm/include/asm/arch-imx/cpu.h       | 1 +
>  arch/arm/include/asm/mach-imx/sys_proto.h | 1 +
>  arch/arm/mach-imx/cpu.c                   | 2 ++
>  arch/arm/mach-imx/mx6/soc.c               | 4 ++++
>  4 files changed, 8 insertions(+)
> 
> diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h
> index d4a83eef72..073efcd1b4 100644
> --- a/arch/arm/include/asm/arch-imx/cpu.h
> +++ b/arch/arm/include/asm/arch-imx/cpu.h
> @@ -17,6 +17,7 @@
>  #define MXC_CPU_MX6Q		0x63
>  #define MXC_CPU_MX6UL		0x64
>  #define MXC_CPU_MX6ULL		0x65
> +#define MXC_CPU_MX6ULZ		0x6B
>  #define MXC_CPU_MX6SOLO		0x66 /* dummy */
>  #define MXC_CPU_MX6SLL		0x67
>  #define MXC_CPU_MX6D		0x6A
> diff --git a/arch/arm/include/asm/mach-imx/sys_proto.h b/arch/arm/include/asm/mach-imx/sys_proto.h
> index 4925dd7894..260608062e 100644
> --- a/arch/arm/include/asm/mach-imx/sys_proto.h
> +++ b/arch/arm/include/asm/mach-imx/sys_proto.h
> @@ -38,6 +38,7 @@
>  #define is_mx6solo() (is_cpu_type(MXC_CPU_MX6SOLO))
>  #define is_mx6ul() (is_cpu_type(MXC_CPU_MX6UL))
>  #define is_mx6ull() (is_cpu_type(MXC_CPU_MX6ULL))
> +#define is_mx6ulz() (is_cpu_type(MXC_CPU_MX6ULZ))
>  #define is_mx6sll() (is_cpu_type(MXC_CPU_MX6SLL))
>  
>  #define is_mx7ulp() (is_cpu_type(MXC_CPU_MX7ULP))
> diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
> index 6e9a175210..73ce7f8d7d 100644
> --- a/arch/arm/mach-imx/cpu.c
> +++ b/arch/arm/mach-imx/cpu.c
> @@ -173,6 +173,8 @@ const char *get_imx_type(u32 imxtype)
>  		return "6UL";   /* Ultra-Lite version of the mx6 */
>  	case MXC_CPU_MX6ULL:
>  		return "6ULL";	/* ULL version of the mx6 */
> +	case MXC_CPU_MX6ULZ:
> +		return "6ULZ";	/* ULZ version of the mx6 */
>  	case MXC_CPU_MX51:
>  		return "51";
>  	case MXC_CPU_MX53:
> diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c
> index 075d2467ce..d37d3856d3 100644
> --- a/arch/arm/mach-imx/mx6/soc.c
> +++ b/arch/arm/mach-imx/mx6/soc.c
> @@ -85,6 +85,10 @@ u32 get_cpu_rev(void)
>  				type = MXC_CPU_MX6D;
>  		}
>  
> +		if (type == MXC_CPU_MX6ULL) {
> +			if (readl(SRC_BASE_ADDR + 0x1c) & (1 << 6))
> +				type = MXC_CPU_MX6ULZ;
> +		}
>  	}
>  	major = ((reg >> 8) & 0xff);
>  	if ((major >= 1) &&
> 
Reviewed-by: Ye Li <ye.li at nxp.com>

Best regards,
Ye Li