OpenCorePlatform: Added `ProcessorType` option to `Generic`

This allows custom CPU names. Do not use this is the detection
is wrong for you but rather bugreport with CPUID dumps.

Changelog.md

@@ -2,6 +2,7 @@ OpenCore Changelog
 ==================
 #### v0.6.2
 - Updated builtin firmware versions for SMBIOS and the rest
+- Added `ProcessorType` option to `Generic` allowing custom CPU names
 
 #### v0.6.1
 - Improved recognition of early pressed hotkeys, thx @varahash

Docs/Configuration.tex

@@ -4323,6 +4323,11 @@ be used. Version with macOS specific enhancements can be downloaded from
       a drive with EFI partition being the first partition on the disk.
   \end{itemize}
 
+\item
+  \texttt{ProcessorType}
+  \textbf{Type}: \texttt{plist\ integer}\\
+  \textbf{Failsafe}: Automatic\\
+  \textbf{Description}: Refer to SMBIOS \texttt{ProcessorType}.
 \item
   \texttt{SystemProductName}\\
   \textbf{Type}: \texttt{plist\ string}\\

Docs/Differences/Differences.tex

 \documentclass[]{article}
 %DIF LATEXDIFF DIFFERENCE FILE
-%DIF DEL PreviousConfiguration.tex   Mon Sep  7 20:41:54 2020
-%DIF ADD ../Configuration.tex        Mon Sep  7 20:44:00 2020
+%DIF DEL PreviousConfiguration.tex   Thu Sep 10 18:48:52 2020
+%DIF ADD ../Configuration.tex        Thu Sep 10 18:56:58 2020
 
 \usepackage{lmodern}
 \usepackage{amssymb,amsmath}
@@ -4383,7 +4383,12 @@ be used. Version with macOS specific enhancements can be downloaded from
       a drive with EFI partition being the first partition on the disk.
   \end{itemize}
 
-\item
+\DIFaddbegin \item
+  \texttt{\DIFadd{ProcessorType}}
+  \textbf{\DIFadd{Type}}\DIFadd{: }\texttt{\DIFadd{plist\ integer}}\\
+  \textbf{\DIFadd{Failsafe}}\DIFadd{: Automatic}\\
+  \textbf{\DIFadd{Description}}\DIFadd{: Refer to SMBIOS }\texttt{\DIFadd{ProcessorType}}\DIFadd{.
+}\DIFaddend \item
   \texttt{SystemProductName}\\
   \textbf{Type}: \texttt{plist\ string}\\
   \textbf{Failsafe}: \texttt{MacPro6,1}\\

Docs/Sample.plist

@@ -926,6 +926,8 @@
 			<false/>
 			<key>MLB</key>
 			<string>M0000000000000001</string>
+			<key>ProcessorType</key>
+			<integer>0</integer>
 			<key>ROM</key>
 			<data>ESIzRFVm</data>
 			<key>SpoofVendor</key>

Docs/SampleCustom.plist

@@ -920,6 +920,25 @@
 	<dict>
 		<key>Automatic</key>
 		<false/>
+		<key>Generic</key>
+		<dict>
+			<key>AdviseWindows</key>
+			<false/>
+			<key>MLB</key>
+			<string>M0000000000000001</string>
+			<key>ProcessorType</key>
+			<integer>0</integer>
+			<key>ROM</key>
+			<data>ESIzRFVm</data>
+			<key>SpoofVendor</key>
+			<true/>
+			<key>SystemProductName</key>
+			<string>iMac19,1</string>
+			<key>SystemSerialNumber</key>
+			<string>W00000000001</string>
+			<key>SystemUUID</key>
+			<string>00000000-0000-0000-0000-000000000000</string>
+		</dict>
 		<key>DataHub</key>
 		<dict>
 			<key>ARTFrequency</key>

Include/Acidanthera/Library/OcConfigurationLib.h

@@ -414,6 +414,7 @@ typedef enum {
   _(OC_STRING                   , SystemSerialNumber ,     , OC_STRING_CONSTR ("OPENCORE_SN1", _, __)     , OC_DESTR (OC_STRING) ) \
   _(OC_STRING                   , SystemUuid         ,     , OC_STRING_CONSTR ("", _, __)                 , OC_DESTR (OC_STRING) ) \
   _(OC_STRING                   , Mlb                ,     , OC_STRING_CONSTR ("OPENCORE_MLB_SN11", _, __), OC_DESTR (OC_STRING) ) \
+  _(UINT16                      , ProcessorType      ,     , 0                                            , () )                   \
   _(UINT8                       , Rom                , [6] , {0}                                          , () )                   \
   _(BOOLEAN                     , SpoofVendor        ,     , FALSE                                        , () )                   \
   _(BOOLEAN                     , AdviseWindows      ,     , FALSE                                        , () )

Library/OcConfigurationLib/OcConfigurationLib.c

@@ -496,6 +496,7 @@ OC_SCHEMA
 mPlatformConfigurationGenericSchema[] = {
   OC_SCHEMA_BOOLEAN_IN ("AdviseWindows",      OC_GLOBAL_CONFIG, PlatformInfo.Generic.AdviseWindows),
   OC_SCHEMA_STRING_IN  ("MLB",                OC_GLOBAL_CONFIG, PlatformInfo.Generic.Mlb),
+  OC_SCHEMA_INTEGER_IN ("ProcessorType",      OC_GLOBAL_CONFIG, PlatformInfo.Generic.ProcessorType),
   OC_SCHEMA_DATAF_IN   ("ROM",                OC_GLOBAL_CONFIG, PlatformInfo.Generic.Rom),
   OC_SCHEMA_BOOLEAN_IN ("SpoofVendor",        OC_GLOBAL_CONFIG, PlatformInfo.Generic.SpoofVendor),
   OC_SCHEMA_STRING_IN  ("SystemProductName",  OC_GLOBAL_CONFIG, PlatformInfo.Generic.SystemProductName),

Platform/OpenCore/OpenCorePlatform.c

@@ -345,8 +345,14 @@ OcPlatformUpdateSmbios (
       Data.FirmwareFeaturesMask |= FW_FEATURE_SUPPORTS_CSM_LEGACY_MODE | FW_FEATURE_SUPPORTS_UEFI_WINDOWS_BOOT;
     }
 
-    Data.ProcessorType        = NULL;
-    Data.PlatformFeature      = MacInfo->Smbios.PlatformFeature;
+    //
+    // Permit overriding the CPU type for those that want it.
+    //
+    if (Config->PlatformInfo.Generic.ProcessorType != 0) {
+      Data.ProcessorType = &Config->PlatformInfo.Generic.ProcessorType;
+    }
+
+    Data.PlatformFeature = MacInfo->Smbios.PlatformFeature;
 
     if (MacInfo->DataHub.SmcRevision != NULL) {
       OcSmbiosGetSmcVersion (MacInfo->DataHub.SmcRevision, SmcVersion);