[U-Boot] [PATCH 2/8] ARM: keystone2: Enable CONFIG_DISPLAY_CPUINFO

Vitaly Andrianov
2015-07-22T15:56:14Z

On 07/22/2015 11:39 AM, Lokesh Vutla wrote:
> Add print_cpuinfo() function and enable
> CONFIG_DISPLAY_CPUINFO for keystone platforms,
> so that cpu info can be displayed during boot.
>
> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
> ---
> arch/arm/mach-keystone/init.c | 24 ++++++++++++++++++++++++
> include/configs/ti_armv7_keystone2.h | 1 +
> 2 files changed, 25 insertions(+)
>
> diff --git a/arch/arm/mach-keystone/init.c b/arch/arm/mach-keystone/init.c
> index c96845c..d742ad3 100644
> --- a/arch/arm/mach-keystone/init.c
> +++ b/arch/arm/mach-keystone/init.c
> @@ -149,3 +149,27 @@ void enable_caches(void)
> dcache_enable();
> #endif
> }
> +
> +#if defined(CONFIG_DISPLAY_CPUINFO)
> +int print_cpuinfo(void)
> +{
> + u16 cpu = get_part_number();
> +
> + puts("CPU: ");
> + switch (cpu) {
> + case CPU_66AK2Hx:
> + puts("66AK2Hx\n");
> + break;
> + case CPU_66AK2Lx:
> + puts("66AK2Lx\n");
> + break;
> + case CPU_66AK2Ex:
> + puts("66AK2Ex\n");
> + break;
> + default:
> + puts("Unknown\n");
> + }
> +
> + return 0;
> +}
> +#endif
> diff --git a/include/configs/ti_armv7_keystone2.h b/include/configs/ti_armv7_keystone2.h
> index 198e365..056b938 100644
> --- a/include/configs/ti_armv7_keystone2.h
> +++ b/include/configs/ti_armv7_keystone2.h
> @@ -15,6 +15,7 @@
> /* U-Boot Build Configuration */
> #define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 2nd stage loader */
> #define CONFIG_BOARD_EARLY_INIT_F
> +#define CONFIG_DISPLAY_CPUINFO
>
> /* SoC Configuration */
> #define CONFIG_ARCH_CPU_INIT
>
Reviewed-by: Vitaly Andrianov <vitalya@ti.com>