diff options
Diffstat (limited to 'ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA15-A7/CTA15-A7Mem.c')
-rw-r--r-- | ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA15-A7/CTA15-A7Mem.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA15-A7/CTA15-A7Mem.c b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA15-A7/CTA15-A7Mem.c index d71e58ae89..473b3f323e 100644 --- a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA15-A7/CTA15-A7Mem.c +++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA15-A7/CTA15-A7Mem.c @@ -59,20 +59,6 @@ ArmPlatformGetVirtualMemoryMap ( CacheAttributes = DDR_ATTRIBUTES_UNCACHED;
}
- // Detect if it is a 1GB or 2GB Test Chip
- // [16:19]: 0=1GB TC2, 1=2GB TC2
- if (MmioRead32(ARM_VE_SYS_PROCID0_REG) & (0xF << 16)) {
- DEBUG((EFI_D_ERROR,"Info: 2GB Test Chip 2 detected.\n"));
- BuildResourceDescriptorHob (
- EFI_RESOURCE_SYSTEM_MEMORY,
- EFI_RESOURCE_ATTRIBUTE_PRESENT | EFI_RESOURCE_ATTRIBUTE_INITIALIZED | EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE | EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE | EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_TESTED,
- PcdGet32 (PcdSystemMemoryBase) + PcdGet32 (PcdSystemMemorySize),
- 0x40000000
- );
- }
-
#ifdef ARM_BIGLITTLE_TC2
// Secure NOR0 Flash
VirtualMemoryTable[Index].PhysicalBase = ARM_VE_SEC_NOR0_BASE;
@@ -164,6 +150,26 @@ ArmPlatformGetVirtualMemoryMap ( VirtualMemoryTable[Index].Length = PcdGet32 (PcdSystemMemorySize);
VirtualMemoryTable[Index].Attributes = CacheAttributes;
+ // Detect if it is a 1GB or 2GB Test Chip
+ // [16:19]: 0=1GB TC2, 1=2GB TC2
+ if (MmioRead32(ARM_VE_SYS_PROCID0_REG) & (0xF << 16)) {
+ DEBUG((EFI_D_ERROR,"Info: 2GB Test Chip 2 detected.\n"));
+ BuildResourceDescriptorHob (
+ EFI_RESOURCE_SYSTEM_MEMORY,
+ EFI_RESOURCE_ATTRIBUTE_PRESENT | EFI_RESOURCE_ATTRIBUTE_INITIALIZED | EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE | EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE | EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_TESTED,
+ PcdGet32 (PcdSystemMemoryBase) + PcdGet32 (PcdSystemMemorySize),
+ SIZE_1GB
+ );
+
+ // Map the additional 1GB into the MMU
+ VirtualMemoryTable[++Index].PhysicalBase = PcdGet32 (PcdSystemMemoryBase) + PcdGet32 (PcdSystemMemorySize);
+ VirtualMemoryTable[Index].VirtualBase = PcdGet32 (PcdSystemMemoryBase) + PcdGet32 (PcdSystemMemorySize);
+ VirtualMemoryTable[Index].Length = SIZE_1GB;
+ VirtualMemoryTable[Index].Attributes = CacheAttributes;
+ }
+
// End of Table
VirtualMemoryTable[++Index].PhysicalBase = 0;
VirtualMemoryTable[Index].VirtualBase = 0;
|