arm: mach-k3: Detect and print reset reason
Call get_reset_reason() during CPU info output and display the result
if the SoC provides the implementation. This helps in debugging by
providing context on the last system reset reason.
Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c
index fc230f1..0323001 100644
--- a/arch/arm/mach-k3/common.c
+++ b/arch/arm/mach-k3/common.c
@@ -175,11 +175,17 @@
}
}
+__weak const char *get_reset_reason(void)
+{
+ return NULL;
+}
+
int print_cpuinfo(void)
{
struct udevice *soc;
char name[64];
int ret;
+ const char *reset_reason;
printf("SoC: ");
@@ -201,6 +207,10 @@
printf("%s\n", get_device_type_name());
+ reset_reason = get_reset_reason();
+ if (reset_reason)
+ printf("Reset reason: %s\n", reset_reason);
+
return 0;
}
#endif