From patchwork Thu Jan 9 08:52:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 239285 List-Id: U-Boot discussion From: jagan at amarulasolutions.com (Jagan Teki) Date: Thu, 9 Jan 2020 14:22:15 +0530 Subject: [PATCH v4 1/8] rockchip: Add cpu-info In-Reply-To: <20200109085222.22670-1-jagan@amarulasolutions.com> References: <20200109085222.22670-1-jagan@amarulasolutions.com> Message-ID: <20200109085222.22670-2-jagan@amarulasolutions.com> Add cpu information for rockchip soc. This would help to print the SoC family number, with associated temparature, clock and reason for reset etc. Reviewed-by: Kever Yang Signed-off-by: Jagan Teki --- 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 a728acda24..5b38526fe0 100644 --- a/arch/arm/mach-rockchip/Makefile +++ b/arch/arm/mach-rockchip/Makefile @@ -22,6 +22,7 @@ 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 obj-$(CONFIG_MISC_INIT_R) += misc.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..9bccbd4f68 --- /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(India) + * Author: Jagan Teki + */ + +#include + +int print_cpuinfo(void) +{ + printf("SoC: Rockchip %s\n", CONFIG_SYS_SOC); + + /* TODO print operating temparature and clock */ + + return 0; +}