diff options
| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-07-20 15:13:06 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-07-20 15:13:06 +0000 |
| commit | 2d08d17d651d81d267f00dcfdff0a46013b49907 (patch) | |
| tree | 71a83510ff87942ddc3224a4c7869cbd7f3eb1a7 /Omap35xxPkg/TimerDxe | |
| parent | 3e4df77fc34c9b06e78dbced73a3e7ae57315d65 (diff) | |
| download | edk2-platforms-2d08d17d651d81d267f00dcfdff0a46013b49907.tar.xz | |
BeagleBoardPkg: Ensure there is no pending IRQ and disable timer
When the BeagleBoard UEFI is started from a 1st (or 2nd stage) boot loader
it is possible there are still some pending IRQ.
Clean the interrupts before starting the BeagleBoard UEFI.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12034 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'Omap35xxPkg/TimerDxe')
| -rw-r--r-- | Omap35xxPkg/TimerDxe/Timer.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Omap35xxPkg/TimerDxe/Timer.c b/Omap35xxPkg/TimerDxe/Timer.c index 1919618ef2..d0ea973509 100644 --- a/Omap35xxPkg/TimerDxe/Timer.c +++ b/Omap35xxPkg/TimerDxe/Timer.c @@ -356,6 +356,9 @@ TimerInitialize ( Status = gInterrupt->RegisterInterruptSource (gInterrupt, gVector, TimerInterruptHandler); ASSERT_EFI_ERROR (Status); + // Turn on the functional clock for Timer + MmioOr32 (CM_FCLKEN_PER, CM_FCLKEN_PER_EN_GPT3_ENABLE); + // Set up default timer Status = TimerDriverSetTimerPeriod (&gTimer, FixedPcdGet32(PcdTimerPeriod)); ASSERT_EFI_ERROR (Status); |