To print the reset status during boot, add a method print_resetinfo to
board_f, which is called in init_sequence_f[], that gets the reset
information from the sysreset driver (assuming there is only one seems
reasonable), and prints it.
Reviewed-by: Simon Glass <s...@chromium.org>
Signed-off-by: Mario Six <mario....@gdsys.cc>
---
Notes:
v3 -> v4:
No changes
v2 -> v3:
* Improved behavior and error handling
v1 -> v2:
New in v2
common/board_f.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/common/board_f.c b/common/board_f.c
index 88d770071c3..3871839a2db 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -24,6 +24,7 @@
#include <relocate.h>
#include <spi.h>
#include <status_led.h>
+#include <sysreset.h>
#include <timer.h>
#include <trace.h>
#include <video.h>
@@ -140,6 +141,30 @@ static int display_text_info(void)
return 0;
}
+#ifdef CONFIG_SYSRESET
+static int print_resetinfo(void)
+{
+ struct udevice *dev;
+ char status[256];
+ int ret;
+
+ ret = uclass_first_device_err(UCLASS_SYSRESET, &dev);
+ if (ret) {
+ debug("%s: No sysreset device found (error: %d)\n",
+ __func__, ret);
+ /* Not all boards have sysreset drivers available during early
+ * boot, so don't fail if one can't be found.
+ */
+ return 0;
+ }
+
+ if (!sysreset_get_status(dev, status, sizeof(status)))
+ printf("%s", status);
+
+ return 0;
+}
+#endif
+
static int announce_dram_init(void)
{
puts("DRAM: ");
@@ -790,6 +815,9 @@ static const init_fnc_t init_sequence_f[] = {
#if defined(CONFIG_PPC) || defined(CONFIG_SH) || defined(CONFIG_X86)
checkcpu,
#endif
+#if defined(CONFIG_SYSRESET)
+ print_resetinfo,
+#endif
#if defined(CONFIG_DISPLAY_CPUINFO)
print_cpuinfo, /* display cpu info (and speed) */
#endif
--
2.11.0
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