X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=Omap35xxPkg%2FLibrary%2FDebugAgentTimerLib%2FDebugAgentTimerLib.c;fp=Omap35xxPkg%2FLibrary%2FDebugAgentTimerLib%2FDebugAgentTimerLib.c;h=b3da7366a921e38466d5c358ff081405485990c1;hb=1e57a46299244793beb27e74be171d1540606999;hp=76c13d5527285bbfa961390ee8d68d5d4b8b9359;hpb=5767f22fca7c337cdc113e14b411c1fd0ea7bd53;p=mirror_edk2.git

diff --git a/Omap35xxPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.c b/Omap35xxPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.c
index 76c13d5527..b3da7366a9 100755
--- a/Omap35xxPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.c
+++ b/Omap35xxPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.c
@@ -13,23 +13,23 @@
 
 **/
 #include <Base.h>
-#include <Library/BaseLib.h>
-#include <Library/IoLib.h>
-#include <Library/OmapLib.h>
+#include <Library/BaseLib.h>
+#include <Library/IoLib.h>
+#include <Library/OmapLib.h>
 #include <Library/ArmLib.h>
-#include <Library/PcdLib.h>
+#include <Library/PcdLib.h>
 
-#include <Omap3530/Omap3530.h>
+#include <Omap3530/Omap3530.h>
 
 
 volatile UINT32 gVector;
-
-// Cached registers
-volatile UINT32 gTISR;
-volatile UINT32 gTCLR;
-volatile UINT32 gTLDR;
-volatile UINT32 gTCRR;
-volatile UINT32 gTIER;
+
+// Cached registers
+volatile UINT32 gTISR;
+volatile UINT32 gTCLR;
+volatile UINT32 gTLDR;
+volatile UINT32 gTCRR;
+volatile UINT32 gTIER;
 
 VOID
 EnableInterruptSource (
@@ -80,15 +80,15 @@ DebugAgentTimerIntialize (
   UINT32      TimerNumber;
 
   TimerNumber = PcdGet32(PcdOmap35xxDebugAgentTimer);
-  gVector = InterruptVectorForTimer (TimerNumber);
+  gVector = InterruptVectorForTimer (TimerNumber);
 
-  // Set up the timer registers
-  TimerBaseAddress = TimerBase (TimerNumber);
-  gTISR = TimerBaseAddress + GPTIMER_TISR;
-  gTCLR = TimerBaseAddress + GPTIMER_TCLR;
-  gTLDR = TimerBaseAddress + GPTIMER_TLDR;
-  gTCRR = TimerBaseAddress + GPTIMER_TCRR;
-  gTIER = TimerBaseAddress + GPTIMER_TIER;
+  // Set up the timer registers
+  TimerBaseAddress = TimerBase (TimerNumber);
+  gTISR = TimerBaseAddress + GPTIMER_TISR;
+  gTCLR = TimerBaseAddress + GPTIMER_TCLR;
+  gTLDR = TimerBaseAddress + GPTIMER_TLDR;
+  gTCRR = TimerBaseAddress + GPTIMER_TCRR;
+  gTIER = TimerBaseAddress + GPTIMER_TIER;
 
   if ((TimerNumber < 2) || (TimerNumber > 9)) {
     // This code assumes one the General Purpose timers is used
@@ -113,31 +113,31 @@ DebugAgentTimerSetPeriod (
   IN  UINT32  TimerPeriodMilliseconds
   )
 {
-  UINT64      TimerCount;
-  INT32       LoadValue;
-  
-  if (TimerPeriodMilliseconds == 0) {
-    // Turn off GPTIMER3
-    MmioWrite32 (gTCLR, TCLR_ST_OFF);
-    
-    DisableInterruptSource ();
-  } else {  
-    // Calculate required timer count
-    TimerCount = DivU64x32(TimerPeriodMilliseconds * 1000000, PcdGet32(PcdDebugAgentTimerFreqNanoSeconds));
-
-    // Set GPTIMER5 Load register
-    LoadValue = (INT32) -TimerCount;
-    MmioWrite32 (gTLDR, LoadValue);
-    MmioWrite32 (gTCRR, LoadValue);
-
-    // Enable Overflow interrupt
-    MmioWrite32 (gTIER, TIER_TCAR_IT_DISABLE | TIER_OVF_IT_ENABLE | TIER_MAT_IT_DISABLE);
-
-    // Turn on GPTIMER3, it will reload at overflow
-    MmioWrite32 (gTCLR, TCLR_AR_AUTORELOAD | TCLR_ST_ON);
-
-    EnableInterruptSource ();
-  }
+  UINT64      TimerCount;
+  INT32       LoadValue;
+  
+  if (TimerPeriodMilliseconds == 0) {
+    // Turn off GPTIMER3
+    MmioWrite32 (gTCLR, TCLR_ST_OFF);
+    
+    DisableInterruptSource ();
+  } else {  
+    // Calculate required timer count
+    TimerCount = DivU64x32(TimerPeriodMilliseconds * 1000000, PcdGet32(PcdDebugAgentTimerFreqNanoSeconds));
+
+    // Set GPTIMER5 Load register
+    LoadValue = (INT32) -TimerCount;
+    MmioWrite32 (gTLDR, LoadValue);
+    MmioWrite32 (gTCRR, LoadValue);
+
+    // Enable Overflow interrupt
+    MmioWrite32 (gTIER, TIER_TCAR_IT_DISABLE | TIER_OVF_IT_ENABLE | TIER_MAT_IT_DISABLE);
+
+    // Turn on GPTIMER3, it will reload at overflow
+    MmioWrite32 (gTCLR, TCLR_AR_AUTORELOAD | TCLR_ST_ON);
+
+    EnableInterruptSource ();
+  }
 }
   
 
@@ -152,10 +152,10 @@ DebugAgentTimerEndOfInterrupt (
   VOID
   )
 {
-   // Clear all timer interrupts
-  MmioWrite32 (gTISR, TISR_CLEAR_ALL);  
-
-  // Poll interrupt status bits to ensure clearing
+   // Clear all timer interrupts
+  MmioWrite32 (gTISR, TISR_CLEAR_ALL);  
+
+  // Poll interrupt status bits to ensure clearing
   while ((MmioRead32 (gTISR) & TISR_ALL_INTERRUPT_MASK) != TISR_NO_INTERRUPTS_PENDING);
 
   MmioWrite32 (INTCPS_CONTROL, INTCPS_CONTROL_NEWFIQAGR);
@@ -163,4 +163,4 @@ DebugAgentTimerEndOfInterrupt (
 
 }
 
-  
\ No newline at end of file
+  
\ No newline at end of file