diff options
Diffstat (limited to 'Omap35xxPkg/Library')
| -rwxr-xr-x | Omap35xxPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/Omap35xxPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.c b/Omap35xxPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.c index 72b860361b..1abdb63c7c 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 |