[PATCH v4 3/7] reset: Print reset type on diagnostic console
Quentin Schulz
quentin.schulz at cherry.de
Fri Jun 26 17:01:19 CEST 2026
Hi Denis,
On 6/3/26 9:07 AM, dmukhin at ford.com wrote:
> Add a diagnostic console trace indicating the reset type.
>
> Signed-off-by: Denis Mukhin <dmukhin at ford.com>
> ---
> Changes since v3:
> - moved get_reset_type_str() next to do_reset()
> ---
> drivers/sysreset/sysreset-uclass.c | 18 +++++++++++++++++-
> 1 file changed, 17 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/sysreset/sysreset-uclass.c b/drivers/sysreset/sysreset-uclass.c
> index 1ba698b37285..2b7717857ce6 100644
> --- a/drivers/sysreset/sysreset-uclass.c
> +++ b/drivers/sysreset/sysreset-uclass.c
> @@ -161,6 +161,22 @@ static enum sysreset_t sysreset_get_default_type(void)
> return SYSRESET_COLD;
> }
>
> +static const char *get_reset_type_str(enum sysreset_t reset_type)
> +{
> + switch (reset_type) {
> + case SYSRESET_WARM:
> + return "warm";
> + case SYSRESET_COLD:
> + return "cold";
> + case SYSRESET_POWER:
> + return "power";
> + case SYSRESET_POWER_OFF:
> + return "power off";
> + default:
> + return "unknown";
> + }
> +}
> +
> int do_reset(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
> {
> enum sysreset_t reset_type = sysreset_get_default_type();
> @@ -181,7 +197,7 @@ int do_reset(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
> }
> }
>
> - printf("resetting ...\n");
> + printf("resetting (%s)...\n", get_reset_type_str(reset_type));
NACK, this is potentially misleading as sysreset drivers can end up
performing something different (see sysreset_walk_arg() just below).
Cheers,
Quentin
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