The ConfigureMmu() function is unused - the only call to it
is commented out, and the functionality has been moved to
InitMmu() in MemoryInitPeiLib.c.
Signed-off-by: Roy Franz <roy.fr...@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
---
ArmPkg/Drivers/CpuPei/CpuPei.c | 68 ----------------------------------------
1 file changed, 68 deletions(-)
diff --git a/ArmPkg/Drivers/CpuPei/CpuPei.c b/ArmPkg/Drivers/CpuPei/CpuPei.c
index f358cb8..7664741 100755
--- a/ArmPkg/Drivers/CpuPei/CpuPei.c
+++ b/ArmPkg/Drivers/CpuPei/CpuPei.c
@@ -74,73 +74,6 @@ FindMainMemory (
return EFI_NOT_FOUND;
}
-VOID
-ConfigureMmu (
- VOID
- )
-{
- EFI_STATUS Status;
- UINTN Idx;
- UINT32 CacheAttributes;
- UINT32 SystemMemoryBase;
- UINT32 SystemMemoryLength;
- UINT32 SystemMemoryLastAddress;
- ARM_MEMORY_REGION_DESCRIPTOR MemoryTable[4];
- VOID *TranslationTableBase;
- UINTN TranslationTableSize;
-
- if (FeaturePcdGet(PcdCacheEnable) == TRUE) {
- CacheAttributes = DDR_ATTRIBUTES_CACHED;
- } else {
- CacheAttributes = DDR_ATTRIBUTES_UNCACHED;
- }
-
- Idx = 0;
-
- // Main Memory
- Status = FindMainMemory (&SystemMemoryBase, &SystemMemoryLength);
- ASSERT_EFI_ERROR (Status);
-
- SystemMemoryLastAddress = SystemMemoryBase + (SystemMemoryLength-1);
-
- // If system memory does not begin at 0
- if(SystemMemoryBase > 0) {
- MemoryTable[Idx].PhysicalBase = 0;
- MemoryTable[Idx].VirtualBase = 0;
- MemoryTable[Idx].Length = SystemMemoryBase;
- MemoryTable[Idx].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
- Idx++;
- }
-
- MemoryTable[Idx].PhysicalBase = SystemMemoryBase;
- MemoryTable[Idx].VirtualBase = SystemMemoryBase;
- MemoryTable[Idx].Length = SystemMemoryLength;
- MemoryTable[Idx].Attributes =
(ARM_MEMORY_REGION_ATTRIBUTES)CacheAttributes;
- Idx++;
-
- // If system memory does not go to the last address (0xFFFFFFFF)
- if( SystemMemoryLastAddress < MAX_ADDRESS ) {
- MemoryTable[Idx].PhysicalBase = SystemMemoryLastAddress + 1;
- MemoryTable[Idx].VirtualBase = MemoryTable[Idx].PhysicalBase;
- MemoryTable[Idx].Length = MAX_ADDRESS -
MemoryTable[Idx].PhysicalBase + 1;
- MemoryTable[Idx].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
- Idx++;
- }
-
- // End of Table
- MemoryTable[Idx].PhysicalBase = 0;
- MemoryTable[Idx].VirtualBase = 0;
- MemoryTable[Idx].Length = 0;
- MemoryTable[Idx].Attributes = (ARM_MEMORY_REGION_ATTRIBUTES)0;
-
- DEBUG ((EFI_D_INFO, "Enabling MMU, setting 0x%08x + %d MB to %a\n",
- SystemMemoryBase, SystemMemoryLength/1024/1024,
- (CacheAttributes == DDR_ATTRIBUTES_CACHED) ? "cacheable" : "uncacheable"));
-
- ArmConfigureMmu (MemoryTable, &TranslationTableBase, &TranslationTableSize);
-
- BuildMemoryAllocationHob((EFI_PHYSICAL_ADDRESS)(UINTN)TranslationTableBase,
TranslationTableSize, EfiBootServicesData);
-}
/*++
@@ -176,7 +109,6 @@ InitializeCpuPeim (
// Publish the CPU memory and io spaces sizes
BuildCpuHob (PcdGet8 (PcdPrePiCpuMemorySize), PcdGet8 (PcdPrePiCpuIoSize));
- //ConfigureMmu();
// Only MP Core platform need to produce gArmMpCoreInfoPpiGuid
Status = PeiServicesLocatePpi (&gArmMpCoreInfoPpiGuid, 0, NULL,
(VOID**)&ArmMpCoreInfoPpi);
--
1.7.10.4
------------------------------------------------------------------------------
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