Jagan,
On 2019/7/29 下午3:46, 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
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
Can we use CONFIG_SYS_SOC and not one macro for each SoC?
Thanks,
- Kever
- return 0;
+}