[U-Boot] [PATCH v3 11/15] timer: add microsecond boot func
Wolfgang Denk
wd at denx.de
Sun Mar 18 21:34:06 CET 2012
Dear Simon Glass,
In message <1326590698-7767-12-git-send-email-sjg at chromium.org> you wrote:
> Define timer_get_boot_us() which returns the number of microseconds
> since boot. If undefined then we use get_timer() * 1000.
>
> We can fit this in a 32-bit register which keeps everyone happy on
> the efficiency side. It will wrap around after about an hour. If we
> are still looking at it after an hour then we had better not be
> timing the boot.
>
> There is some scope to join bootstage and post, but for now they are
> separate things with separate CONFIGs, and you don't have to enable
> one to get the other.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
> Changes in v3:
> - Rename timer patch to remove bootstage: tag
>
> include/common.h | 7 +++++++
> lib/time.c | 17 +++++++++++++++++
> 2 files changed, 24 insertions(+), 0 deletions(-)
Applied, thanks.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
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Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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