[PATCH 0/2] CONFIG_EARLY_TIMER: Fix EAGAIN issue and use DM too

Johannes (krjdev) Krottmayer krjdev at gmail.com
Fri Mar 11 17:35:32 CET 2022


Hi,

Ignore these patches. Have send them to the wrong maintainers...
There are also somm issues.

Thanks!

On 10.03.22 19:45, Johannes Krottmayer wrote:
> Hi,
> 
> I'm currently working on support for a STMicroelectronics board. I have
> written a DM driver which implements the timer_early_* functions. But
> noticed an issue when the configuration switch is set.
> 
> common/board_f.c
> Here this leads in an EAGAIN issue, becaues the DM sub-system isn't
> running at this point.
> 
> lib/time.c
> I modified the routines here, because it's also could fail. An addintionl
> feature is, that if CONFIG_EARLY_TIMER first it probes if, the DM timer
> is present, if not it uses the timer_early_* functions.
> 
> Have compiled it in both configurations, and it works as accepted.
> 
> Kind regards,
> 
> Johannes
> 
> 
> Signed-off-by: Johannes Krottmayer <krjdev at gmail.com>
> Cc: Tom Rini <trini at konsulko.com>
> 
> ---
> 
> Johannes Krottmayer (2):
>   common: board_f.c: Fix EAGAIN issue when CONFIG_TIMER_EARLY is
>     selected
>   lib: time.c: Try also DM timer, when CONFIG_TIMER_EARLY is selected
> 
>  common/board_f.c |  6 ------
>  lib/time.c       | 46 ++++++++++++++++++++++++++++++++--------------
>  2 files changed, 32 insertions(+), 20 deletions(-)
> 


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