From: Mike Frysinger <vapier@gentoo.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [RFC PATCH v2 11/15] bootstage: Define an optional microsecond timer
Date: Sun, 8 Jan 2012 14:57:29 -0500 [thread overview]
Message-ID: <201201081457.31563.vapier@gentoo.org> (raw)
In-Reply-To: <CAPnjgZ1p1C8tc+q0V75FjzZr6X-UXCk4u7vH0L-DZkMjhGT4xg@mail.gmail.com>
On Sunday 08 January 2012 12:33:34 Simon Glass wrote:
> On Sun, Jan 8, 2012 at 12:30 AM, Mike Frysinger wrote:
> > On Saturday 10 December 2011 16:08:03 Simon Glass wrote:
> >> --- a/lib/time.c
> >> +++ b/lib/time.c
> >>
> >> +ulong __timer_get_boot_us(void)
> >> +{
> >> + static ulong base_time;
> >> +
> >> + /*
> >> + * We can't implement this properly. Return 0 on the first call
> >> and + * larger values after that.
> >> + */
> >> + if (base_time)
> >> + return get_timer(base_time) * 1000;
> >> + base_time = get_timer(0);
> >> + return 0;
> >> +}
> >> +
> >> +ulong timer_get_boot_us(void)
> >> + __attribute__((weak, alias("__timer_get_boot_us")));
> >
> > isn't this duplicating existing post_time_ms() ?
>
> Yes I am aware of the post stuff, but I have already expended great
> effort integrating the boot progress stuff and I don't want to do
> everything at once!
>
> 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.
ok. i'd change the "bootstage:" part of your commit message though to
something like "timer: add microsecond boot func".
-mike
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next prev parent reply other threads:[~2012-01-08 19:57 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-10 21:07 [U-Boot] [RFC PATCH v2 0/15] bootstage: record and publish boot progress timing Simon Glass
2011-12-10 21:07 ` [U-Boot] [RFC PATCH v2 01/15] bootstage: Create an initial header for boot progress integers Simon Glass
2012-01-08 8:26 ` Mike Frysinger
2012-01-08 17:22 ` Simon Glass
2012-01-08 19:46 ` Mike Frysinger
2012-01-08 23:43 ` Simon Glass
2011-12-10 21:07 ` [U-Boot] [RFC PATCH v2 02/15] bootstage: Make use of BOOTSTAGE_ID_RUN_OS in show_boot_progress() Simon Glass
2012-01-08 8:26 ` Mike Frysinger
2011-12-10 21:07 ` [U-Boot] [RFC PATCH v2 03/15] bootstage: Use show_boot_error() for -ve progress numbers Simon Glass
2012-01-08 8:27 ` Mike Frysinger
2011-12-10 21:07 ` [U-Boot] [RFC PATCH v2 04/15] bootstage: Convert progress numbers 1-9 into enums Simon Glass
2012-01-08 8:27 ` Mike Frysinger
2012-01-08 17:27 ` Simon Glass
2011-12-10 21:07 ` [U-Boot] [RFC PATCH v2 05/15] bootstage: Convert progress numbers 10-19 to enums Simon Glass
2012-01-08 8:28 ` Mike Frysinger
2012-01-08 17:29 ` Simon Glass
2011-12-10 21:07 ` [U-Boot] [RFC PATCH v2 06/15] bootstage: Convert progress numbers 20-41 " Simon Glass
2011-12-10 21:07 ` [U-Boot] [RFC PATCH v2 07/15] bootstage: Convert IDE progress numbers " Simon Glass
2011-12-10 21:08 ` [U-Boot] [RFC PATCH v2 08/15] bootstage: Convert NAND " Simon Glass
2011-12-10 21:08 ` [U-Boot] [RFC PATCH v2 09/15] bootstage: Convert net " Simon Glass
2011-12-10 21:08 ` [U-Boot] [RFC PATCH v2 10/15] bootstage: Convert FIT " Simon Glass
2011-12-10 21:08 ` [U-Boot] [RFC PATCH v2 11/15] bootstage: Define an optional microsecond timer Simon Glass
2012-01-08 8:30 ` Mike Frysinger
2012-01-08 17:33 ` Simon Glass
2012-01-08 19:57 ` Mike Frysinger [this message]
2012-01-08 23:49 ` Simon Glass
2011-12-10 21:08 ` [U-Boot] [RFC PATCH v2 12/15] bootstage: Replace show_boot_progress/error() with bootstage_...() Simon Glass
2011-12-10 21:08 ` [U-Boot] [RFC PATCH v2 13/15] bootstage: Add microsecond boot time measurement Simon Glass
2012-01-08 8:35 ` Mike Frysinger
2012-01-08 17:42 ` Simon Glass
2012-01-09 17:33 ` Mike Frysinger
2012-01-12 5:41 ` Simon Glass
2012-01-15 1:09 ` Mike Frysinger
2012-01-15 1:16 ` Simon Glass
2012-01-15 1:22 ` Mike Frysinger
2012-01-15 1:27 ` Simon Glass
2012-02-13 23:27 ` Simon Glass
2011-12-10 21:08 ` [U-Boot] [RFC PATCH v2 14/15] bootstage: Plumb in bootstage calls for basic operations Simon Glass
2011-12-10 21:08 ` [U-Boot] [RFC PATCH v2 15/15] bootstage: arm: Add bootstage calls in board and bootm Simon Glass
2012-01-08 8:36 ` Mike Frysinger
2012-01-08 17:43 ` Simon Glass
2012-01-08 19:58 ` Mike Frysinger
2012-01-08 23:48 ` Simon Glass
2012-01-09 17:31 ` Mike Frysinger
2012-01-12 5:38 ` Simon Glass
2012-01-03 22:33 ` [U-Boot] [RFC PATCH v2 0/15] bootstage: record and publish boot progress timing Simon Glass
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