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board_f: Add reset status printing 

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 <sjg@chromium.org>
Signed-off-by: Mario Six <mario.six@gdsys.cc>
This commit is contained in:
Mario Six 2018-08-06 10:23:34 +02:00 committed by Simon Glass
parent cda4688c5e
commit 23471aed5c
1 changed files with 28 additions and 0 deletions
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28
common/board_f.c
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@ -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