[U-Boot] [PATCH v2 01/16] rockchip: Add cpu-info
Kever Yang
kever.yang at rock-chips.com
Mon Sep 2 08:33:56 UTC 2019
On 2019/8/27 上午2:20, Jagan Teki wrote:
> Add cpu information for rockchip soc.
>
> This would help to print the SoC family number, with
> associated temparature, clock and reason for reset etc.
>
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>
Thanks,
- Kever
> ---
> arch/arm/mach-rockchip/Makefile | 1 +
> arch/arm/mach-rockchip/cpu-info.c | 16 ++++++++++++++++
> 2 files changed, 17 insertions(+)
> create mode 100644 arch/arm/mach-rockchip/cpu-info.c
>
> diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile
> index 207f900011..76fc4942ee 100644
> --- a/arch/arm/mach-rockchip/Makefile
> +++ b/arch/arm/mach-rockchip/Makefile
> @@ -20,6 +20,7 @@ ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TPL_BUILD),)
> # we can have the preprocessor correctly recognise both 0x0 and 0
> # meaning "turn it off".
> obj-y += boot_mode.o
> +obj-$(CONFIG_DISPLAY_CPUINFO) += cpu-info.o
> obj-$(CONFIG_ROCKCHIP_COMMON_BOARD) += board.o
> endif
>
> diff --git a/arch/arm/mach-rockchip/cpu-info.c b/arch/arm/mach-rockchip/cpu-info.c
> new file mode 100644
> index 0000000000..90ce65d9ff
> --- /dev/null
> +++ b/arch/arm/mach-rockchip/cpu-info.c
> @@ -0,0 +1,16 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * (C) Copyright 2019 Amarula Solutions.
> + * Author: Jagan Teki <jagan at amarulasolutions.com>
> + */
> +
> +#include <common.h>
> +
> +int print_cpuinfo(void)
> +{
> + printf("SoC: Rockchip %s\n", CONFIG_SYS_SOC);
> +
> + /* TODO print operating temparature and clock */
> +
> + return 0;
> +}
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