Support intel A770 for S5652
Support intel A770
Bios code需開啟Resize BAR Support功能
Set Token “RESIZABLE_BAR_SUPPORT_DEFAULT_VALUE” value to 1
BIOS rebuild is required
1. code change in BIOS source file:
a. Birchstream: ..\Edk2\MdeModulePkg\MdeModulePkg.dec
b. Eagelstream: ..\Edk2\MdeModulePkg\MdeModulePkg.dec
Change "gEfiMdeModulePkgTokenSpaceGuid.PcdPcieResizableBarSupport|FALSE|BOOLEAN|0x10000024"
to "gEfiMdeModulePkgTokenSpaceGuid.PcdPcieResizableBarSupport|TRUE|BOOLEAN|0x10000024"
2. Rebuild BIOS
a. Birchstream: python BirchStreamRpPkg/PlatformBIOSBuild.py -z SP -m 4 -b DEBUG -t VS15
b. Eagelstream: python EagleStreamRpPkg\PlatformBIOSBuild.py -b DEBUG -c SPR -p EBG -t vs15
Resize BAR Support關閉狀態下，會無法別到intel A770顯卡16GB内存
Resize BAR Support開啟狀態下
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