[PATCH] edk2-firmware: fix PlatformStandaloneMmRpmb.dsc build

With backported patch from upstream. Error was:

| build.py...
| /home/builder/src/base/repo/build/tmp_rockpi4b/work/rockpi4b-poky-linux/edk2-firmware/202408/edk2/edk2-platforms/Platform/StandaloneMm/PlatformS
tandaloneMmPkg/PlatformStandaloneMmRpmb.dsc(...): error 4000: Instance of library class [HobPrintLib] is not found
|       in [/home/builder/src/base/repo/build/tmp_rockpi4b/work/rockpi4b-poky-linux/edk2-firmware/202408/edk2/StandaloneMmPkg/Core/StandaloneMmCor
e.inf] [AARCH64]
|       consumed by module [/home/builder/src/base/repo/build/tmp_rockpi4b/work/rockpi4b-poky-linux/edk2-firmware/202408/edk2/StandaloneMmPkg/Core
/StandaloneMmCore.inf]

Signed-off-by: Mikko Rapeli <[email protected]>
---
 meta-arm/recipes-bsp/uefi/edk2-firmware.inc   |  1 +
 .../0001-Platform-StMmRpmb-Fix-build.patch    | 38 +++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 meta-arm/recipes-bsp/uefi/files/0001-Platform-StMmRpmb-Fix-build.patch

diff --git a/meta-arm/recipes-bsp/uefi/edk2-firmware.inc b/meta-arm/recipes-bsp/uefi/edk2-firmware.inc
index 42668d9d..c10154aa 100644
--- a/meta-arm/recipes-bsp/uefi/edk2-firmware.inc
+++ b/meta-arm/recipes-bsp/uefi/edk2-firmware.inc
@@ -20,6 +20,7 @@ SRCBRANCH_edk2_platforms = "master"
 SRC_URI = "\
     ${SRC_URI_EDK2};branch=${SRCBRANCH_edk2_platforms};name=edk2;destsuffix=edk2 \
     ${SRC_URI_EDK2_PLATFORMS};branch=${SRCBRANCH_edk2};name=edk2-platforms;destsuffix=edk2/edk2-platforms \
+    file://0001-Platform-StMmRpmb-Fix-build.patch;patchdir=edk2-platforms \
 "
 
 SRCREV_FORMAT         = "edk2_edk2-platforms"
diff --git a/meta-arm/recipes-bsp/uefi/files/0001-Platform-StMmRpmb-Fix-build.patch b/meta-arm/recipes-bsp/uefi/files/0001-Platform-StMmRpmb-Fix-build.patch
new file mode 100644
index 00000000..234ccf34
--- /dev/null
+++ b/meta-arm/recipes-bsp/uefi/files/0001-Platform-StMmRpmb-Fix-build.patch
@@ -0,0 +1,38 @@
+From ee185eda7b7ec9a0c82827fea197fbb73d971f93 Mon Sep 17 00:00:00 2001
+From: Ard Biesheuvel <[email protected]>
+Date: Thu, 29 Aug 2024 21:21:50 +0200
+Subject: [PATCH] Platform/StMmRpmb: Fix build
+
+Add some missing library class resolutions relating to changes in the
+core upstream EDK2 repo.
+
+Signed-off-by: Ard Biesheuvel <[email protected]>
+Reviewed-by: Ilias Apalodimas <[email protected]>
+---
+ .../PlatformStandaloneMmPkg/PlatformStandaloneMmRpmb.dsc       | 3 +++
+ 1 file changed, 3 insertions(+)
+
+Upstream-Status: Backport
+
+diff --git a/Platform/StandaloneMm/PlatformStandaloneMmPkg/PlatformStandaloneMmRpmb.dsc b/Platform/StandaloneMm/PlatformStandaloneMmPkg/PlatformStandaloneMmRpmb.dsc
+index 653029c52f..54c7a63b41 100644
+--- a/Platform/StandaloneMm/PlatformStandaloneMmPkg/PlatformStandaloneMmRpmb.dsc
++++ b/Platform/StandaloneMm/PlatformStandaloneMmPkg/PlatformStandaloneMmRpmb.dsc
+@@ -41,11 +41,14 @@
+   ExtractGuidedSectionLib|EmbeddedPkg/Library/PrePiExtractGuidedSectionLib/PrePiExtractGuidedSectionLib.inf
+   FvLib|StandaloneMmPkg/Library/FvLib/FvLib.inf
+   HobLib|StandaloneMmPkg/Library/StandaloneMmCoreHobLib/StandaloneMmCoreHobLib.inf
++  HobPrintLib|MdeModulePkg/Library/HobPrintLib/HobPrintLib.inf
++  ImagePropertiesRecordLib|MdeModulePkg/Library/ImagePropertiesRecordLib/ImagePropertiesRecordLib.inf
+   IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
+   NULL|MdePkg/Library/BaseStackCheckLib/BaseStackCheckLib.inf
+   MemLib|StandaloneMmPkg/Library/StandaloneMmMemLib/StandaloneMmMemLib.inf
+   MemoryAllocationLib|StandaloneMmPkg/Library/StandaloneMmCoreMemoryAllocationLib/StandaloneMmCoreMemoryAllocationLib.inf
+   PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
++  PeCoffGetEntryPointLib|MdePkg/Library/BasePeCoffGetEntryPointLib/BasePeCoffGetEntryPointLib.inf
+   PeCoffLib|MdePkg/Library/BasePeCoffLib/BasePeCoffLib.inf
+   PrintLib|MdePkg/Library/BasePrintLib/BasePrintLib.inf
+   VariablePolicyLib|MdeModulePkg/Library/VariablePolicyLib/VariablePolicyLib.inf
+-- 
+2.43.0
+
-- 
2.43.0