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BeagleBoardPkg: Ensure there is no pending IRQ and disable timer

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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
This commit is contained in:
oliviermartin
2011-07-20 15:13:06 +00:00
parent 3e4df77fc3
commit 2d08d17d65
3 changed files with 15 additions and 2 deletions
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1
BeagleBoardPkg/Library/BeagleBoardLib/Clock.c
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@@ -46,7 +46,6 @@ ClockInit (
// Turn on functional & interface clocks to various Peripherals.
MmioOr32(CM_FCLKEN_PER, CM_FCLKEN_PER_EN_UART3_ENABLE
| CM_FCLKEN_PER_EN_GPT3_ENABLE
| CM_FCLKEN_PER_EN_GPT4_ENABLE
| CM_FCLKEN_PER_EN_GPIO2_ENABLE
| CM_FCLKEN_PER_EN_GPIO3_ENABLE