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author | Min Xu <min.m.xu@intel.com> | 2022-02-12 16:53:26 +0800 |
---|---|---|
committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2022-04-02 08:15:12 +0000 |
commit | 102cafedade13a718088e370ca42e0b87d10db71 (patch) | |
tree | 49b1eab6630558f1e74efe7ab409ab16f9d4e91e /OvmfPkg/PlatformPei | |
parent | 57bcfc3b06ad6edd7999313280f8d99b47f13ad5 (diff) | |
download | edk2-102cafedade13a718088e370ca42e0b87d10db71.zip edk2-102cafedade13a718088e370ca42e0b87d10db71.tar.gz edk2-102cafedade13a718088e370ca42e0b87d10db71.tar.bz2 |
OvmfPkg/PlatformInitLib: Add hob functions
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3863
In this patch of PlatformInitLib, below hob functions are introduced:
- PlatformAddIoMemoryBaseSizeHob
- PlatformAddIoMemoryRangeHob
- PlatformAddMemoryBaseSizeHob
- PlatformAddMemoryRangeHob
- PlatformAddReservedMemoryBaseSizeHob
They correspond the below functions in OvmfPkg/PlatformPei:
- AddIoMemoryBaseSizeHob
- AddIoMemoryRangeHob
- AddMemoryBaseSizeHob
- AddMemoryRangeHob
- AddReservedMemoryBaseSizeHob
After above hob functions are introduced in PlatformInitLib,
OvmfPkg/PlatformPei is refactored with this library.
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
Diffstat (limited to 'OvmfPkg/PlatformPei')
-rw-r--r-- | OvmfPkg/PlatformPei/MemDetect.c | 20 | ||||
-rw-r--r-- | OvmfPkg/PlatformPei/Platform.c | 101 | ||||
-rw-r--r-- | OvmfPkg/PlatformPei/Platform.h | 31 |
3 files changed, 21 insertions, 131 deletions
diff --git a/OvmfPkg/PlatformPei/MemDetect.c b/OvmfPkg/PlatformPei/MemDetect.c index 9c5bf24..e5e105f 100644 --- a/OvmfPkg/PlatformPei/MemDetect.c +++ b/OvmfPkg/PlatformPei/MemDetect.c @@ -275,10 +275,10 @@ ScanOrAdd64BitE820Ram ( End = (E820Entry.BaseAddr + E820Entry.Length) &
~(UINT64)EFI_PAGE_MASK;
if (Base < End) {
- AddMemoryRangeHob (Base, End);
+ PlatformAddMemoryRangeHob (Base, End);
DEBUG ((
DEBUG_VERBOSE,
- "%a: AddMemoryRangeHob [0x%Lx, 0x%Lx)\n",
+ "%a: PlatformAddMemoryRangeHob [0x%Lx, 0x%Lx)\n",
__FUNCTION__,
Base,
End
@@ -816,8 +816,8 @@ QemuInitializeRamBelow1gb ( )
{
if (FeaturePcdGet (PcdSmmSmramRequire) && mQ35SmramAtDefaultSmbase) {
- AddMemoryRangeHob (0, SMM_DEFAULT_SMBASE);
- AddReservedMemoryBaseSizeHob (
+ PlatformAddMemoryRangeHob (0, SMM_DEFAULT_SMBASE);
+ PlatformAddReservedMemoryBaseSizeHob (
SMM_DEFAULT_SMBASE,
MCH_DEFAULT_SMBASE_SIZE,
TRUE /* Cacheable */
@@ -826,12 +826,12 @@ QemuInitializeRamBelow1gb ( SMM_DEFAULT_SMBASE + MCH_DEFAULT_SMBASE_SIZE < BASE_512KB + BASE_128KB,
"end of SMRAM at default SMBASE ends at, or exceeds, 640KB"
);
- AddMemoryRangeHob (
+ PlatformAddMemoryRangeHob (
SMM_DEFAULT_SMBASE + MCH_DEFAULT_SMBASE_SIZE,
BASE_512KB + BASE_128KB
);
} else {
- AddMemoryRangeHob (0, BASE_512KB + BASE_128KB);
+ PlatformAddMemoryRangeHob (0, BASE_512KB + BASE_128KB);
}
}
@@ -889,14 +889,14 @@ QemuInitializeRam ( UINT32 TsegSize;
TsegSize = mQ35TsegMbytes * SIZE_1MB;
- AddMemoryRangeHob (BASE_1MB, LowerMemorySize - TsegSize);
- AddReservedMemoryBaseSizeHob (
+ PlatformAddMemoryRangeHob (BASE_1MB, LowerMemorySize - TsegSize);
+ PlatformAddReservedMemoryBaseSizeHob (
LowerMemorySize - TsegSize,
TsegSize,
TRUE
);
} else {
- AddMemoryRangeHob (BASE_1MB, LowerMemorySize);
+ PlatformAddMemoryRangeHob (BASE_1MB, LowerMemorySize);
}
//
@@ -908,7 +908,7 @@ QemuInitializeRam ( if (EFI_ERROR (Status)) {
UpperMemorySize = GetSystemMemorySizeAbove4gb ();
if (UpperMemorySize != 0) {
- AddMemoryBaseSizeHob (BASE_4GB, UpperMemorySize);
+ PlatformAddMemoryBaseSizeHob (BASE_4GB, UpperMemorySize);
}
}
}
diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c index 5948917..62480c3 100644 --- a/OvmfPkg/PlatformPei/Platform.c +++ b/OvmfPkg/PlatformPei/Platform.c @@ -58,85 +58,6 @@ BOOLEAN mS3Supported = FALSE; UINT32 mMaxCpuCount;
VOID
-AddIoMemoryBaseSizeHob (
- EFI_PHYSICAL_ADDRESS MemoryBase,
- UINT64 MemorySize
- )
-{
- BuildResourceDescriptorHob (
- EFI_RESOURCE_MEMORY_MAPPED_IO,
- EFI_RESOURCE_ATTRIBUTE_PRESENT |
- EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
- EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_TESTED,
- MemoryBase,
- MemorySize
- );
-}
-
-VOID
-AddReservedMemoryBaseSizeHob (
- EFI_PHYSICAL_ADDRESS MemoryBase,
- UINT64 MemorySize,
- BOOLEAN Cacheable
- )
-{
- BuildResourceDescriptorHob (
- EFI_RESOURCE_MEMORY_RESERVED,
- EFI_RESOURCE_ATTRIBUTE_PRESENT |
- EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
- EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
- (Cacheable ?
- EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE :
- 0
- ) |
- EFI_RESOURCE_ATTRIBUTE_TESTED,
- MemoryBase,
- MemorySize
- );
-}
-
-VOID
-AddIoMemoryRangeHob (
- EFI_PHYSICAL_ADDRESS MemoryBase,
- EFI_PHYSICAL_ADDRESS MemoryLimit
- )
-{
- AddIoMemoryBaseSizeHob (MemoryBase, (UINT64)(MemoryLimit - MemoryBase));
-}
-
-VOID
-AddMemoryBaseSizeHob (
- EFI_PHYSICAL_ADDRESS MemoryBase,
- UINT64 MemorySize
- )
-{
- 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,
- MemoryBase,
- MemorySize
- );
-}
-
-VOID
-AddMemoryRangeHob (
- EFI_PHYSICAL_ADDRESS MemoryBase,
- EFI_PHYSICAL_ADDRESS MemoryLimit
- )
-{
- AddMemoryBaseSizeHob (MemoryBase, (UINT64)(MemoryLimit - MemoryBase));
-}
-
-VOID
MemMapInitialization (
VOID
)
@@ -155,12 +76,12 @@ MemMapInitialization ( //
// Video memory + Legacy BIOS region
//
- AddIoMemoryRangeHob (0x0A0000, BASE_1MB);
+ PlatformAddIoMemoryRangeHob (0x0A0000, BASE_1MB);
if (mHostBridgeDevId == 0xffff /* microvm */) {
- AddIoMemoryBaseSizeHob (MICROVM_GED_MMIO_BASE, SIZE_4KB);
- AddIoMemoryBaseSizeHob (0xFEC00000, SIZE_4KB); /* ioapic #1 */
- AddIoMemoryBaseSizeHob (0xFEC10000, SIZE_4KB); /* ioapic #2 */
+ PlatformAddIoMemoryBaseSizeHob (MICROVM_GED_MMIO_BASE, SIZE_4KB);
+ PlatformAddIoMemoryBaseSizeHob (0xFEC00000, SIZE_4KB); /* ioapic #1 */
+ PlatformAddIoMemoryBaseSizeHob (0xFEC10000, SIZE_4KB); /* ioapic #2 */
return;
}
@@ -194,20 +115,20 @@ MemMapInitialization ( // 0xFEE00000 LAPIC 1 MB
//
PciSize = 0xFC000000 - PciBase;
- AddIoMemoryBaseSizeHob (PciBase, PciSize);
+ PlatformAddIoMemoryBaseSizeHob (PciBase, PciSize);
PcdStatus = PcdSet64S (PcdPciMmio32Base, PciBase);
ASSERT_RETURN_ERROR (PcdStatus);
PcdStatus = PcdSet64S (PcdPciMmio32Size, PciSize);
ASSERT_RETURN_ERROR (PcdStatus);
- AddIoMemoryBaseSizeHob (0xFEC00000, SIZE_4KB);
- AddIoMemoryBaseSizeHob (0xFED00000, SIZE_1KB);
+ PlatformAddIoMemoryBaseSizeHob (0xFEC00000, SIZE_4KB);
+ PlatformAddIoMemoryBaseSizeHob (0xFED00000, SIZE_1KB);
if (mHostBridgeDevId == INTEL_Q35_MCH_DEVICE_ID) {
- AddIoMemoryBaseSizeHob (ICH9_ROOT_COMPLEX_BASE, SIZE_16KB);
+ PlatformAddIoMemoryBaseSizeHob (ICH9_ROOT_COMPLEX_BASE, SIZE_16KB);
//
// Note: there should be an
//
- // AddIoMemoryBaseSizeHob (PciExBarBase, SIZE_256MB);
+ // PlatformAddIoMemoryBaseSizeHob (PciExBarBase, SIZE_256MB);
//
// call below, just like the one above for RCBA. However, Linux insists
// that the MMCONFIG area be marked in the E820 or UEFI memory map as
@@ -225,7 +146,7 @@ MemMapInitialization ( // is most definitely not RAM; so, as an exception, cover it with
// uncacheable reserved memory right here.
//
- AddReservedMemoryBaseSizeHob (PciExBarBase, SIZE_256MB, FALSE);
+ PlatformAddReservedMemoryBaseSizeHob (PciExBarBase, SIZE_256MB, FALSE);
BuildMemoryAllocationHob (
PciExBarBase,
SIZE_256MB,
@@ -233,7 +154,7 @@ MemMapInitialization ( );
}
- AddIoMemoryBaseSizeHob (PcdGet32 (PcdCpuLocalApicBaseAddress), SIZE_1MB);
+ PlatformAddIoMemoryBaseSizeHob (PcdGet32 (PcdCpuLocalApicBaseAddress), SIZE_1MB);
//
// On Q35, the IO Port space is available for PCI resource allocations from
diff --git a/OvmfPkg/PlatformPei/Platform.h b/OvmfPkg/PlatformPei/Platform.h index 24e4da4..f193ff7 100644 --- a/OvmfPkg/PlatformPei/Platform.h +++ b/OvmfPkg/PlatformPei/Platform.h @@ -12,37 +12,6 @@ #include <IndustryStandard/E820.h>
VOID
-AddIoMemoryBaseSizeHob (
- EFI_PHYSICAL_ADDRESS MemoryBase,
- UINT64 MemorySize
- );
-
-VOID
-AddIoMemoryRangeHob (
- EFI_PHYSICAL_ADDRESS MemoryBase,
- EFI_PHYSICAL_ADDRESS MemoryLimit
- );
-
-VOID
-AddMemoryBaseSizeHob (
- EFI_PHYSICAL_ADDRESS MemoryBase,
- UINT64 MemorySize
- );
-
-VOID
-AddMemoryRangeHob (
- EFI_PHYSICAL_ADDRESS MemoryBase,
- EFI_PHYSICAL_ADDRESS MemoryLimit
- );
-
-VOID
-AddReservedMemoryBaseSizeHob (
- EFI_PHYSICAL_ADDRESS MemoryBase,
- UINT64 MemorySize,
- BOOLEAN Cacheable
- );
-
-VOID
AddressWidthInitialization (
VOID
);
|