From 2db0ed93ffcc004ddfee15cda7a9720970d44ce5 Mon Sep 17 00:00:00 2001
From: Zhiguang Liu <zhiguang.liu@intel.com>
Date: Thu, 17 Jun 2021 10:09:34 +0800
Subject: [PATCH] UefiPayloadPkg: Add macro to enable and disable some drivers

Add macro EMU_VARIABLE_ENABLE and DISABLE_RESET_SYSTEM to include
or exclude some drivers from Payload

Cc: Maurice Ma <maurice.ma@intel.com>
Cc: Guo Dong <guo.dong@intel.com>
Cc: Benjamin You <benjamin.you@intel.com>
Reviewed-by: Guo Dong <guo.dong@intel.com>
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
---
 UefiPayloadPkg/UefiPayloadPkg.dsc | 8 +++++++-
 UefiPayloadPkg/UefiPayloadPkg.fdf | 7 +++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/UefiPayloadPkg/UefiPayloadPkg.dsc b/UefiPayloadPkg/UefiPayloadPkg.dsc
index 155aea4bc4..dbffbfabf8 100644
--- a/UefiPayloadPkg/UefiPayloadPkg.dsc
+++ b/UefiPayloadPkg/UefiPayloadPkg.dsc
@@ -87,6 +87,9 @@
   #
   DEFINE SHELL_TYPE                   = BUILD_SHELL
 
+  DEFINE EMU_VARIABLE_ENABLE   = TRUE
+  DEFINE DISABLE_RESET_SYSTEM  = FALSE
+
 [BuildOptions]
   *_*_*_CC_FLAGS                 = -D DISABLE_NEW_DEPRECATED_INTERFACES
   GCC:*_UNIXGCC_*_CC_FLAGS       = -DMDEPKG_NDEBUG
@@ -431,10 +434,13 @@
   MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
   MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf
   MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf
+!if $(DISABLE_RESET_SYSTEM) == FALSE
   MdeModulePkg/Universal/ResetSystemRuntimeDxe/ResetSystemRuntimeDxe.inf
+!endif
   PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
+!if $(EMU_VARIABLE_ENABLE) == TRUE
   MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf
-
+!endif
   #
   # Following are the DXE drivers
   #
diff --git a/UefiPayloadPkg/UefiPayloadPkg.fdf b/UefiPayloadPkg/UefiPayloadPkg.fdf
index 6073f9c1b4..2d51fdbacb 100644
--- a/UefiPayloadPkg/UefiPayloadPkg.fdf
+++ b/UefiPayloadPkg/UefiPayloadPkg.fdf
@@ -105,9 +105,16 @@ INF MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.inf
 INF MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
 INF MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleRuntimeDxe.inf
 INF MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounterRuntimeDxe.inf
+
+!if $(DISABLE_RESET_SYSTEM) == FALSE
 INF MdeModulePkg/Universal/ResetSystemRuntimeDxe/ResetSystemRuntimeDxe.inf
+!endif
+
 INF PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
+
+!if $(EMU_VARIABLE_ENABLE) == TRUE
 INF MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf
+!endif
 
 INF UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
 INF MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.inf
-- 
2.39.2