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@amarulasolutions.com
Reviewed-by: Kever Yang kever.yang@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@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;
+}