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 <ja...@amarulasolutions.com>
Reviewed-by: Kever Yang <kever.y...@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 <ja...@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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