diff options
| author | Stefan Reinauer <stepan@coresystems.de> | 2009-07-21 21:19:06 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2009-07-21 21:19:06 +0000 |
| commit | 4fbefdd1a9c67e3ce2a215192e47278148580c2f (patch) | |
| tree | 2e7ca0b42bf30f63c463552a7c40ebefc3ea1c42 /src/cpu/x86/lapic/Config.lb | |
| parent | 925b6c0c43b92b4790533b15f78ca824f9130d8b (diff) | |
* rework tsc based timer code to use inb instead of outb for calibration
* Add generic Local APIC based timer code. This timer does not need expensive
calibration and thus reduces the boot time by up to more than a second.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Peter Stuge <peter@stuge.se>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4446 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu/x86/lapic/Config.lb')
| -rw-r--r-- | src/cpu/x86/lapic/Config.lb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/cpu/x86/lapic/Config.lb b/src/cpu/x86/lapic/Config.lb index 8b5eaa376e..b0636f3abd 100644 --- a/src/cpu/x86/lapic/Config.lb +++ b/src/cpu/x86/lapic/Config.lb @@ -1,3 +1,11 @@ +uses CONFIG_UDELAY_LAPIC + object lapic.o object lapic_cpu_init.o object secondary.S + +if CONFIG_UDELAY_LAPIC + default HAVE_INIT_TIMER=1 + object apic_timer.o +end + |