diff options
Diffstat (limited to 'meta/recipes-core/ovmf/ovmf/0001-OvmfPkg-Enable-BGRT-in-OVMF.patch')
-rw-r--r-- | meta/recipes-core/ovmf/ovmf/0001-OvmfPkg-Enable-BGRT-in-OVMF.patch | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/meta/recipes-core/ovmf/ovmf/0001-OvmfPkg-Enable-BGRT-in-OVMF.patch b/meta/recipes-core/ovmf/ovmf/0001-OvmfPkg-Enable-BGRT-in-OVMF.patch new file mode 100644 index 0000000000..4531a6ddfb --- /dev/null +++ b/meta/recipes-core/ovmf/ovmf/0001-OvmfPkg-Enable-BGRT-in-OVMF.patch @@ -0,0 +1,110 @@ +From 66a4020c3c2163aeffc9757851f33c346ecfd870 Mon Sep 17 00:00:00 2001 +From: Sai Praneeth Prakhya <sai.praneeth.prakhya@intel.com> +Date: Mon, 4 Apr 2016 12:15:12 -0700 +Subject: [PATCH] OvmfPkg: Enable BGRT in OVMF + +By default, firmware (OVMF - Open source Virtual Machine Firmware) +never publishes BGRT (Boot Graphics Resource Table) and in the boot +process Linux kernel checks for this table and if it fails to find BGRT +table then corresponding code in Linux kernel is not executed. EDK II +(EFI Development Kit, thus OVMF) already has BGRT source code packaged +into it but it is excluded from the build process of OVMF. These changes +to build system of OVMF enables BGRT in 32-bit and 64-bit OVMF. + +There are only two files that need to be modified in order to do this. +The first one being OvmfPkg*.dsc (this file describes the platform) and +the second one being OvmfPkg*.fdf (this file describes firmware descriptor +volume). A *.inf file (here "BootGraphicsResourceTableDxe.inf") +describes a module (here BGRT). So, include +"BootGraphicsResourceTableDxe.inf" file in "OvmfPkg*.dsc" so that BGRT +source code will be compiled and "BootGraphicsResourceTableDxe.efi" file +is generated and we should also include +"BootGraphicsResourceTableDxe.inf" file in "OvmfPkg*.fdf" file so that +"BootGraphicsResourceTableDxe.efi" will be placed in a firmware volume +and thus gets published. + +Signed-off-by: Sai Praneeth Prakhya <sai.praneeth.prakhya@intel.com> +--- + OvmfPkg/OvmfPkgIa32.dsc | 1 + + OvmfPkg/OvmfPkgIa32.fdf | 1 + + OvmfPkg/OvmfPkgIa32X64.dsc | 1 + + OvmfPkg/OvmfPkgIa32X64.fdf | 1 + + OvmfPkg/OvmfPkgX64.dsc | 1 + + OvmfPkg/OvmfPkgX64.fdf | 1 + + 6 files changed, 6 insertions(+) + +diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc +index 9e5b477..0582219 100644 +--- a/OvmfPkg/OvmfPkgIa32.dsc ++++ b/OvmfPkg/OvmfPkgIa32.dsc +@@ -647,6 +647,7 @@ + OvmfPkg/AcpiS3SaveDxe/AcpiS3SaveDxe.inf
+ MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveStateDxe.inf
+ MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf
++ MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.inf
+
+ #
+ # Network Support
+diff --git a/OvmfPkg/OvmfPkgIa32.fdf b/OvmfPkg/OvmfPkgIa32.fdf +index fc203f2..f968cb7 100644 +--- a/OvmfPkg/OvmfPkgIa32.fdf ++++ b/OvmfPkg/OvmfPkgIa32.fdf +@@ -274,6 +274,7 @@ INF RuleOverride=ACPITABLE OvmfPkg/AcpiTables/AcpiTables.inf + INF OvmfPkg/AcpiS3SaveDxe/AcpiS3SaveDxe.inf
+ INF MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveStateDxe.inf
+ INF MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf
++INF MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.inf
+
+ INF RuleOverride = BINARY FatBinPkg/EnhancedFatDxe/Fat.inf
+
+diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc +index 6e4da4f..8289385 100644 +--- a/OvmfPkg/OvmfPkgIa32X64.dsc ++++ b/OvmfPkg/OvmfPkgIa32X64.dsc +@@ -656,6 +656,7 @@ + OvmfPkg/AcpiS3SaveDxe/AcpiS3SaveDxe.inf
+ MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveStateDxe.inf
+ MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf
++ MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.inf
+
+ #
+ # Network Support
+diff --git a/OvmfPkg/OvmfPkgIa32X64.fdf b/OvmfPkg/OvmfPkgIa32X64.fdf +index d3f46f3..282d40b 100644 +--- a/OvmfPkg/OvmfPkgIa32X64.fdf ++++ b/OvmfPkg/OvmfPkgIa32X64.fdf +@@ -274,6 +274,7 @@ INF RuleOverride=ACPITABLE OvmfPkg/AcpiTables/AcpiTables.inf + INF OvmfPkg/AcpiS3SaveDxe/AcpiS3SaveDxe.inf
+ INF MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveStateDxe.inf
+ INF MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf
++INF MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.inf
+
+ INF RuleOverride = BINARY USE = X64 FatBinPkg/EnhancedFatDxe/Fat.inf
+
+diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc +index 3d6d43e..0f956a7 100644 +--- a/OvmfPkg/OvmfPkgX64.dsc ++++ b/OvmfPkg/OvmfPkgX64.dsc +@@ -654,6 +654,7 @@ + OvmfPkg/AcpiS3SaveDxe/AcpiS3SaveDxe.inf
+ MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveStateDxe.inf
+ MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf
++ MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.inf
+
+ #
+ # Network Support
+diff --git a/OvmfPkg/OvmfPkgX64.fdf b/OvmfPkg/OvmfPkgX64.fdf +index 15ef13a..9708fd5 100644 +--- a/OvmfPkg/OvmfPkgX64.fdf ++++ b/OvmfPkg/OvmfPkgX64.fdf +@@ -274,6 +274,7 @@ INF RuleOverride=ACPITABLE OvmfPkg/AcpiTables/AcpiTables.inf + INF OvmfPkg/AcpiS3SaveDxe/AcpiS3SaveDxe.inf
+ INF MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveStateDxe.inf
+ INF MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf
++INF MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.inf
+
+ INF RuleOverride = BINARY FatBinPkg/EnhancedFatDxe/Fat.inf
+
+-- +2.7.4 + |