diff options
Diffstat (limited to 'Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPostMem.c')
| -rw-r--r-- | Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPostMem.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPostMem.c b/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPostMem.c index 99261471fa..f27bd09351 100644 --- a/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPostMem.c +++ b/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPostMem.c @@ -157,6 +157,30 @@ SetCacheMtrrAfterEndOfPei ( MemoryLength -= Power2Length;
}
+ DEBUG ((DEBUG_INFO, "PcdPciReservedMemAbove4GBLimit - 0x%lx\n", PcdGet64 (PcdPciReservedMemAbove4GBLimit)));
+ DEBUG ((DEBUG_INFO, "PcdPciReservedMemAbove4GBBase - 0x%lx\n", PcdGet64 (PcdPciReservedMemAbove4GBBase)));
+ if (PcdGet64 (PcdPciReservedMemAbove4GBLimit) > PcdGet64 (PcdPciReservedMemAbove4GBBase)) {
+ Status = MtrrSetMemoryAttributeInMtrrSettings (
+ &MtrrSetting,
+ PcdGet64 (PcdPciReservedMemAbove4GBBase),
+ PcdGet64 (PcdPciReservedMemAbove4GBLimit) - PcdGet64 (PcdPciReservedMemAbove4GBBase) + 1,
+ CacheUncacheable
+ );
+ ASSERT_EFI_ERROR ( Status);
+ }
+
+ DEBUG ((DEBUG_INFO, "PcdPciReservedPMemAbove4GBLimit - 0x%lx\n", PcdGet64 (PcdPciReservedPMemAbove4GBLimit)));
+ DEBUG ((DEBUG_INFO, "PcdPciReservedPMemAbove4GBBase - 0x%lx\n", PcdGet64 (PcdPciReservedPMemAbove4GBBase)));
+ if (PcdGet64 (PcdPciReservedPMemAbove4GBLimit) > PcdGet64 (PcdPciReservedPMemAbove4GBBase)) {
+ Status = MtrrSetMemoryAttributeInMtrrSettings (
+ &MtrrSetting,
+ PcdGet64 (PcdPciReservedPMemAbove4GBBase),
+ PcdGet64 (PcdPciReservedPMemAbove4GBLimit) - PcdGet64 (PcdPciReservedPMemAbove4GBBase) + 1,
+ CacheUncacheable
+ );
+ ASSERT_EFI_ERROR ( Status);
+ }
+
//
// Update MTRR setting from MTRR buffer
//
|