From 9e4f210c32dd8ad4484cedbe9a09c5b44e4f2e3c Mon Sep 17 00:00:00 2001 From: andrewfish Date: Wed, 14 Apr 2010 18:05:19 +0000 Subject: DebugAgentTimerLib cleanup git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10372 6f19259b-4bc3-4df7-8a09-765794883524 --- .../Library/DebugAgentTimerLib/DebugAgentTimerLib.c | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) (limited to 'Omap35xxPkg/Library') diff --git a/Omap35xxPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.c b/Omap35xxPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.c index 72b860361..1abdb63c7 100755 --- a/Omap35xxPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.c +++ b/Omap35xxPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.c @@ -77,19 +77,27 @@ DebugAgentTimerIntialize ( ) { UINT32 TimerBaseAddress; + UINT32 TimerNumber; - - gVector = InterruptVectorForTimer (PcdGet32(PcdOmap35xxDebugAgentTimer)); + TimerNumber = PcdGet32(PcdOmap35xxDebugAgentTimer); + gVector = InterruptVectorForTimer (TimerNumber); // Set up the timer registers - TimerBaseAddress = TimerBase (PcdGet32(PcdOmap35xxDebugAgentTimer)); + TimerBaseAddress = TimerBase (TimerNumber); gTISR = TimerBaseAddress + GPTIMER_TISR; gTCLR = TimerBaseAddress + GPTIMER_TCLR; gTLDR = TimerBaseAddress + GPTIMER_TLDR; gTCRR = TimerBaseAddress + GPTIMER_TCRR; gTIER = TimerBaseAddress + GPTIMER_TIER; - DisableInterruptSource (); + if ((TimerNumber < 2) || (TimerNumber > 9)) { + // This code assumes one the General Purpose timers is used + // GPT2 - GPT9 + CpuDeadLoop (); + } + // Set source clock for GPT2 - GPT9 to SYS_CLK + MmioOr32 (CM_CLKSEL_PER, 1 << (TimerNumber - 2)); + } @@ -154,5 +162,5 @@ DebugAgentTimerEndOfInterrupt ( ArmDataSyncronizationBarrier (); } - + \ No newline at end of file -- cgit v1.2.3