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 --- arch/arm/mach-rockchip/Makefile | 1 + arch/arm/mach-rockchip/cpu-info.c | 24 ++++++++++++++++++++++++ 2 files changed, 25 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 a12b8d4434..655b3e3e1a 100644 --- a/arch/arm/mach-rockchip/Makefile +++ b/arch/arm/mach-rockchip/Makefile @@ -25,6 +25,7 @@ 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_RK3188) += rk3188-board.o obj-$(CONFIG_ROCKCHIP_RK3128) += rk3128-board.o diff --git a/arch/arm/mach-rockchip/cpu-info.c b/arch/arm/mach-rockchip/cpu-info.c new file mode 100644 index 0000000000..088fc806a6 --- /dev/null +++ b/arch/arm/mach-rockchip/cpu-info.c @@ -0,0 +1,24 @@ +// 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) +{ + puts("SoC: Rockchip "); + + /* TODO print operating temparature and clock */ +# ifdef CONFIG_ROCKCHIP_RK3288 + puts("RK3288\n"); +# elif CONFIG_ROCKCHIP_RK3399 + puts("RK3399\n"); +# else +# warning Please update cpu.c with correct CPU information + puts("Family\n"); +# endif + + return 0; +}