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| author | Kun Qin <kun.q@outlook.com> | 2020-12-17 17:23:35 -0800 |
|---|---|---|
| committer | Kun Qin <kun.q@outlook.com> | 2021-02-01 10:01:02 -0800 |
| commit | 76ae54231391c1ea9f465131c66025183f4458c1 (patch) | |
| tree | 60ed91d32d40e952c6e4043dd8b2152576d2f7c9 /StandaloneMmPkg | |
| parent | 4bae4f02f319a5874f19480733138c9eff460157 (diff) | |
| download | edk2-76ae54231391c1ea9f465131c66025183f4458c1.tar.gz edk2-76ae54231391c1ea9f465131c66025183f4458c1.tar.bz2 edk2-76ae54231391c1ea9f465131c66025183f4458c1.zip | |
StandaloneMmPkg: StandaloneMmCoreEntryPoint: Extends support for X64
This change extends StandaloneMmCoreEntryPoint library to support X64
architecture.
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Supreeth Venkatesh <supreeth.venkatesh@arm.com>
Signed-off-by: Kun Qin <kun.q@outlook.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
Diffstat (limited to 'StandaloneMmPkg')
| -rw-r--r-- | StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/StandaloneMmCoreEntryPoint.inf | 3 | ||||
| -rw-r--r-- | StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/X64/StandaloneMmCoreEntryPoint.c | 71 |
2 files changed, 74 insertions, 0 deletions
diff --git a/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/StandaloneMmCoreEntryPoint.inf b/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/StandaloneMmCoreEntryPoint.inf index 75a654b06d..313bc6f7bd 100644 --- a/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/StandaloneMmCoreEntryPoint.inf +++ b/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/StandaloneMmCoreEntryPoint.inf @@ -26,6 +26,9 @@ AArch64/SetPermissions.c
AArch64/CreateHobList.c
+[Sources.X64]
+ X64/StandaloneMmCoreEntryPoint.c
+
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
diff --git a/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/X64/StandaloneMmCoreEntryPoint.c b/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/X64/StandaloneMmCoreEntryPoint.c new file mode 100644 index 0000000000..dffa965b84 --- /dev/null +++ b/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/X64/StandaloneMmCoreEntryPoint.c @@ -0,0 +1,71 @@ +/** @file
+ Entry point to the Standalone Mm Core.
+
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+Copyright (c) Microsoft Corporation.
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+
+#include <PiMm.h>
+
+#include <Library/StandaloneMmCoreEntryPoint.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseLib.h>
+
+//
+// Cache copy of HobList pointer.
+//
+VOID *gHobList = NULL;
+
+/**
+ The entry point of PE/COFF Image for the STANDALONE MM Core.
+
+ This function is the entry point for the STANDALONE MM Core. This function is required to call
+ ProcessModuleEntryPointList() and ProcessModuleEntryPointList() is never expected to return.
+ The STANDALONE MM Core is responsible for calling ProcessLibraryConstructorList() as soon as the EFI
+ System Table and the image handle for the STANDALONE MM Core itself have been established.
+ If ProcessModuleEntryPointList() returns, then ASSERT() and halt the system.
+
+ @param HobStart Pointer to the beginning of the HOB List passed in from the PEI Phase.
+
+**/
+VOID
+EFIAPI
+_ModuleEntryPoint (
+ IN VOID *HobStart
+ )
+{
+ //
+ // Cache a pointer to the HobList
+ //
+ gHobList = HobStart;
+
+ //
+ // Call the Standalone MM Core entry point
+ //
+ ProcessModuleEntryPointList (HobStart);
+
+ //
+ // TODO: Set page table here?? AARCH64 has this step for some reason
+ //
+}
+
+
+/**
+ Required by the EBC compiler and identical in functionality to _ModuleEntryPoint().
+
+ This function is required to call _ModuleEntryPoint() passing in HobStart.
+
+ @param HobStart Pointer to the beginning of the HOB List passed in from the PEI Phase.
+
+**/
+VOID
+EFIAPI
+EfiMain (
+ IN VOID *HobStart
+ )
+{
+ _ModuleEntryPoint (HobStart);
+}
|