[PATCH 09/10] arm: stm32mp: add function get_soc_name

[Patrice CHOTARD <patrice.chotard@st.com>]

On 2/12/20 7:37 PM, Patrick Delaunay wrote:
> Add a function get_soc_name to get a string with the full name
> of the SOC "STM32MP15xxx Rev.x"
>
> Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
> ---
>
>  arch/arm/mach-stm32mp/cpu.c                    | 14 +++++++++++---
>  arch/arm/mach-stm32mp/include/mach/sys_proto.h |  4 ++++
>  2 files changed, 15 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/cpu.c
> index 5febed735c..9c5e0448ce 100644
> --- a/arch/arm/mach-stm32mp/cpu.c
> +++ b/arch/arm/mach-stm32mp/cpu.c
> @@ -279,8 +279,7 @@ u32 get_cpu_package(void)
>  	return get_otp(BSEC_OTP_PKG, PKG_SHIFT, PKG_MASK);
>  }
>  
> -#if defined(CONFIG_DISPLAY_CPUINFO)
> -int print_cpuinfo(void)
> +void get_soc_name(char name[SOC_NAME_SIZE])
>  {
>  	char *cpu_s, *cpu_r, *pkg;
>  
> @@ -344,7 +343,16 @@ int print_cpuinfo(void)
>  		break;
>  	}
>  
> -	printf("CPU: STM32MP%s%s Rev.%s\n", cpu_s, pkg, cpu_r);
> +	snprintf(name, SOC_NAME_SIZE, "STM32MP%s%s Rev.%s", cpu_s, pkg, cpu_r);
> +}
> +
> +#if defined(CONFIG_DISPLAY_CPUINFO)
> +int print_cpuinfo(void)
> +{
> +	char name[SOC_NAME_SIZE];
> +
> +	get_soc_name(name);
> +	printf("CPU: %s\n", name);
>  
>  	return 0;
>  }
> diff --git a/arch/arm/mach-stm32mp/include/mach/sys_proto.h b/arch/arm/mach-stm32mp/include/mach/sys_proto.h
> index da46c11573..065b7b2856 100644
> --- a/arch/arm/mach-stm32mp/include/mach/sys_proto.h
> +++ b/arch/arm/mach-stm32mp/include/mach/sys_proto.h
> @@ -29,6 +29,10 @@ u32 get_cpu_package(void);
>  #define PKG_AC_TFBGA361	2
>  #define PKG_AD_TFBGA257	1
>  
> +/* Get SOC name */
> +#define SOC_NAME_SIZE 20
> +void get_soc_name(char name[SOC_NAME_SIZE]);
> +
>  /* return boot mode */
>  u32 get_bootmode(void);
>  

Acked-by: Patrice Chotard <patrice.chotard@st.com>

Thanks

Patrice