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@xxxxxxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxxxxxxxxxxxx>
+ */
+
+#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;
+}
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