]> git.proxmox.com Git - mirror_edk2.git/commitdiff
ArmVirtPkg/PlatformCI: factor out reusable PlatformBuildLib.py
authorArd Biesheuvel <ardb@kernel.org>
Tue, 24 Jan 2023 15:34:24 +0000 (15:34 +0000)
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Thu, 26 Jan 2023 18:54:58 +0000 (18:54 +0000)
In order to reduce the amount of code duplication, refactor the
PlatformBuild.py script that builds ArmVirtQemu.dsc into a reusable
PlatformBuildLib.py containing most of the bits and pieces, and a small
QemuBuild.py which is specific to the DSC in question.

Suggested-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Michael Kubacki <michael.kubacki@microsoft.com>
ArmVirtPkg/PlatformCI/.azurepipelines/Ubuntu-GCC5.yml
ArmVirtPkg/PlatformCI/PlatformBuild.py [deleted file]
ArmVirtPkg/PlatformCI/PlatformBuildLib.py [new file with mode: 0644]
ArmVirtPkg/PlatformCI/QemuBuild.py [new file with mode: 0644]

index 5fa7518d2c5ee5b0882c1d776add30d92c35eadf..b1526ae8e50be3ccf811f6c87917350319f40947 100644 (file)
@@ -30,42 +30,42 @@ jobs:
     strategy:\r
         matrix:\r
           QEMU_AARCH64_DEBUG:\r
-            Build.File: "$(package)/PlatformCI/PlatformBuild.py"\r
+            Build.File: "$(package)/PlatformCI/QemuBuild.py"\r
             Build.Arch: "AARCH64"\r
             Build.Flags: ""\r
             Build.Target: "DEBUG"\r
             Run.Flags: $(run_flags)\r
             Run: $(should_run)\r
           QEMU_AARCH64_RELEASE:\r
-            Build.File: "$(package)/PlatformCI/PlatformBuild.py"\r
+            Build.File: "$(package)/PlatformCI/QemuBuild.py"\r
             Build.Arch: "AARCH64"\r
             Build.Flags: ""\r
             Build.Target: "RELEASE"\r
             Run.Flags: $(run_flags)\r
             Run: $(should_run)\r
           QEMU_AARCH64_NOOPT:\r
-            Build.File: "$(package)/PlatformCI/PlatformBuild.py"\r
+            Build.File: "$(package)/PlatformCI/QemuBuild.py"\r
             Build.Arch: "AARCH64"\r
             Build.Flags: ""\r
             Build.Target: "NOOPT"\r
             Run.Flags: $(run_flags)\r
             Run: $(should_run)\r
           QEMU_ARM_DEBUG:\r
-            Build.File: "$(package)/PlatformCI/PlatformBuild.py"\r
+            Build.File: "$(package)/PlatformCI/QemuBuild.py"\r
             Build.Arch: "ARM"\r
             Build.Flags: ""\r
             Build.Target: "DEBUG"\r
             Run.Flags: $(run_flags)\r
             Run: $(should_run)\r
           QEMU_ARM_RELEASE:\r
-            Build.File: "$(package)/PlatformCI/PlatformBuild.py"\r
+            Build.File: "$(package)/PlatformCI/QemuBuild.py"\r
             Build.Arch: "ARM"\r
             Build.Flags: ""\r
             Build.Target: "RELEASE"\r
             Run.Flags: $(run_flags)\r
             Run: $(should_run)\r
           QEMU_ARM_NOOPT:\r
-            Build.File: "$(package)/PlatformCI/PlatformBuild.py"\r
+            Build.File: "$(package)/PlatformCI/QemuBuild.py"\r
             Build.Arch: "ARM"\r
             Build.Flags: ""\r
             Build.Target: "NOOPT"\r
diff --git a/ArmVirtPkg/PlatformCI/PlatformBuild.py b/ArmVirtPkg/PlatformCI/PlatformBuild.py
deleted file mode 100644 (file)
index dff653e..0000000
+++ /dev/null
@@ -1,276 +0,0 @@
-# @file\r
-# Script to Build ArmVirtPkg UEFI firmware\r
-#\r
-# Copyright (c) Microsoft Corporation.\r
-# SPDX-License-Identifier: BSD-2-Clause-Patent\r
-##\r
-import os\r
-import logging\r
-import io\r
-\r
-from edk2toolext.environment import shell_environment\r
-from edk2toolext.environment.uefi_build import UefiBuilder\r
-from edk2toolext.invocables.edk2_platform_build import BuildSettingsManager\r
-from edk2toolext.invocables.edk2_setup import SetupSettingsManager, RequiredSubmodule\r
-from edk2toolext.invocables.edk2_update import UpdateSettingsManager\r
-from edk2toolext.invocables.edk2_pr_eval import PrEvalSettingsManager\r
-from edk2toollib.utility_functions import RunCmd\r
-from edk2toollib.utility_functions import GetHostInfo\r
-\r
-# ####################################################################################### #\r
-#                                Common Configuration                                     #\r
-# ####################################################################################### #\r
-\r
-\r
-class CommonPlatform():\r
-    ''' Common settings for this platform.  Define static data here and use\r
-        for the different parts of stuart\r
-    '''\r
-    PackagesSupported = ("ArmVirtPkg",)\r
-    ArchSupported = ("AARCH64", "ARM")\r
-    TargetsSupported = ("DEBUG", "RELEASE", "NOOPT")\r
-    Scopes = ('armvirt', 'edk2-build')\r
-    WorkspaceRoot = os.path.realpath(os.path.join(\r
-        os.path.dirname(os.path.abspath(__file__)), "..", ".."))\r
-\r
-    # ####################################################################################### #\r
-    #                         Configuration for Update & Setup                                #\r
-    # ####################################################################################### #\r
-\r
-\r
-class SettingsManager(UpdateSettingsManager, SetupSettingsManager, PrEvalSettingsManager):\r
-\r
-    def GetPackagesSupported(self):\r
-        ''' return iterable of edk2 packages supported by this build.\r
-        These should be edk2 workspace relative paths '''\r
-        return CommonPlatform.PackagesSupported\r
-\r
-    def GetArchitecturesSupported(self):\r
-        ''' return iterable of edk2 architectures supported by this build '''\r
-        return CommonPlatform.ArchSupported\r
-\r
-    def GetTargetsSupported(self):\r
-        ''' return iterable of edk2 target tags supported by this build '''\r
-        return CommonPlatform.TargetsSupported\r
-\r
-    def GetRequiredSubmodules(self):\r
-        ''' return iterable containing RequiredSubmodule objects.\r
-        If no RequiredSubmodules return an empty iterable\r
-        '''\r
-        rs = []\r
-\r
-        # intentionally declare this one with recursive false to avoid overhead\r
-        rs.append(RequiredSubmodule(\r
-            "CryptoPkg/Library/OpensslLib/openssl", False))\r
-\r
-        # To avoid maintenance of this file for every new submodule\r
-        # lets just parse the .gitmodules and add each if not already in list.\r
-        # The GetRequiredSubmodules is designed to allow a build to optimize\r
-        # the desired submodules but it isn't necessary for this repository.\r
-        result = io.StringIO()\r
-        ret = RunCmd("git", "config --file .gitmodules --get-regexp path", workingdir=self.GetWorkspaceRoot(), outstream=result)\r
-        # Cmd output is expected to look like:\r
-        # submodule.CryptoPkg/Library/OpensslLib/openssl.path CryptoPkg/Library/OpensslLib/openssl\r
-        # submodule.SoftFloat.path ArmPkg/Library/ArmSoftFloatLib/berkeley-softfloat-3\r
-        if ret == 0:\r
-            for line in result.getvalue().splitlines():\r
-                _, _, path = line.partition(" ")\r
-                if path is not None:\r
-                    if path not in [x.path for x in rs]:\r
-                        rs.append(RequiredSubmodule(path, True)) # add it with recursive since we don't know\r
-        return rs\r
-\r
-    def SetArchitectures(self, list_of_requested_architectures):\r
-        ''' Confirm the requests architecture list is valid and configure SettingsManager\r
-        to run only the requested architectures.\r
-\r
-        Raise Exception if a list_of_requested_architectures is not supported\r
-        '''\r
-        unsupported = set(list_of_requested_architectures) - \\r
-            set(self.GetArchitecturesSupported())\r
-        if(len(unsupported) > 0):\r
-            errorString = (\r
-                "Unsupported Architecture Requested: " + " ".join(unsupported))\r
-            logging.critical(errorString)\r
-            raise Exception(errorString)\r
-        self.ActualArchitectures = list_of_requested_architectures\r
-\r
-    def GetWorkspaceRoot(self):\r
-        ''' get WorkspacePath '''\r
-        return CommonPlatform.WorkspaceRoot\r
-\r
-    def GetActiveScopes(self):\r
-        ''' return tuple containing scopes that should be active for this process '''\r
-\r
-        scopes = CommonPlatform.Scopes\r
-        ActualToolChainTag = shell_environment.GetBuildVars().GetValue("TOOL_CHAIN_TAG", "")\r
-\r
-        if GetHostInfo().os.upper() == "LINUX" and ActualToolChainTag.upper().startswith("GCC"):\r
-            if "AARCH64" in self.ActualArchitectures:\r
-                scopes += ("gcc_aarch64_linux",)\r
-            if "ARM" in self.ActualArchitectures:\r
-                scopes += ("gcc_arm_linux",)\r
-        return scopes\r
-\r
-    def FilterPackagesToTest(self, changedFilesList: list, potentialPackagesList: list) -> list:\r
-        ''' Filter other cases that this package should be built\r
-        based on changed files. This should cover things that can't\r
-        be detected as dependencies. '''\r
-        build_these_packages = []\r
-        possible_packages = potentialPackagesList.copy()\r
-        for f in changedFilesList:\r
-            # BaseTools files that might change the build\r
-            if "BaseTools" in f:\r
-                if os.path.splitext(f) not in [".txt", ".md"]:\r
-                    build_these_packages = possible_packages\r
-                    break\r
-\r
-            # if the azure pipeline platform template file changed\r
-            if "platform-build-run-steps.yml" in f:\r
-                build_these_packages = possible_packages\r
-                break\r
-\r
-\r
-        return build_these_packages\r
-\r
-    def GetPlatformDscAndConfig(self) -> tuple:\r
-        ''' If a platform desires to provide its DSC then Policy 4 will evaluate if\r
-        any of the changes will be built in the dsc.\r
-\r
-        The tuple should be (<workspace relative path to dsc file>, <input dictionary of dsc key value pairs>)\r
-        '''\r
-        return (os.path.join("ArmVirtPkg", "ArmVirtQemu.dsc"), {})\r
-\r
-\r
-    # ####################################################################################### #\r
-    #                         Actual Configuration for Platform Build                         #\r
-    # ####################################################################################### #\r
-\r
-\r
-class PlatformBuilder(UefiBuilder, BuildSettingsManager):\r
-    def __init__(self):\r
-        UefiBuilder.__init__(self)\r
-\r
-    def AddCommandLineOptions(self, parserObj):\r
-        ''' Add command line options to the argparser '''\r
-        parserObj.add_argument('-a', "--arch", dest="build_arch", type=str, default="AARCH64",\r
-                               help="Optional - Architecture to build.  Default = AARCH64")\r
-\r
-    def RetrieveCommandLineOptions(self, args):\r
-        '''  Retrieve command line options from the argparser '''\r
-\r
-        shell_environment.GetBuildVars().SetValue(\r
-            "TARGET_ARCH", args.build_arch.upper(), "From CmdLine")\r
-\r
-        shell_environment.GetBuildVars().SetValue(\r
-            "ACTIVE_PLATFORM", "ArmVirtPkg/ArmVirtQemu.dsc", "From CmdLine")\r
-\r
-    def GetWorkspaceRoot(self):\r
-        ''' get WorkspacePath '''\r
-        return CommonPlatform.WorkspaceRoot\r
-\r
-    def GetPackagesPath(self):\r
-        ''' Return a list of workspace relative paths that should be mapped as edk2 PackagesPath '''\r
-        return ()\r
-\r
-    def GetActiveScopes(self):\r
-        ''' return tuple containing scopes that should be active for this process '''\r
-        scopes = CommonPlatform.Scopes\r
-        ActualToolChainTag = shell_environment.GetBuildVars().GetValue("TOOL_CHAIN_TAG", "")\r
-        Arch = shell_environment.GetBuildVars().GetValue("TARGET_ARCH", "")\r
-\r
-        if GetHostInfo().os.upper() == "LINUX" and ActualToolChainTag.upper().startswith("GCC"):\r
-            if "AARCH64" == Arch:\r
-                scopes += ("gcc_aarch64_linux",)\r
-            elif "ARM" == Arch:\r
-                scopes += ("gcc_arm_linux",)\r
-        return scopes\r
-\r
-    def GetName(self):\r
-        ''' Get the name of the repo, platform, or product being build '''\r
-        ''' Used for naming the log file, among others '''\r
-        # check the startup nsh flag and if set then rename the log file.\r
-        # this helps in CI so we don't overwrite the build log since running\r
-        # uses the stuart_build command.\r
-        if(shell_environment.GetBuildVars().GetValue("MAKE_STARTUP_NSH", "FALSE") == "TRUE"):\r
-            return "ArmVirtPkg_With_Run"\r
-        return "ArmVirtPkg"\r
-\r
-    def GetLoggingLevel(self, loggerType):\r
-        ''' Get the logging level for a given type\r
-        base == lowest logging level supported\r
-        con  == Screen logging\r
-        txt  == plain text file logging\r
-        md   == markdown file logging\r
-        '''\r
-        return logging.DEBUG\r
-\r
-    def SetPlatformEnv(self):\r
-        logging.debug("PlatformBuilder SetPlatformEnv")\r
-        self.env.SetValue("PRODUCT_NAME", "ArmVirtQemu", "Platform Hardcoded")\r
-        self.env.SetValue("MAKE_STARTUP_NSH", "FALSE", "Default to false")\r
-        self.env.SetValue("QEMU_HEADLESS", "FALSE", "Default to false")\r
-        return 0\r
-\r
-    def PlatformPreBuild(self):\r
-        return 0\r
-\r
-    def PlatformPostBuild(self):\r
-        return 0\r
-\r
-    def FlashRomImage(self):\r
-        VirtualDrive = os.path.join(self.env.GetValue(\r
-            "BUILD_OUTPUT_BASE"), "VirtualDrive")\r
-        os.makedirs(VirtualDrive, exist_ok=True)\r
-        OutputPath_FV = os.path.join(\r
-            self.env.GetValue("BUILD_OUTPUT_BASE"), "FV")\r
-        Built_FV = os.path.join(OutputPath_FV, "QEMU_EFI.fd")\r
-\r
-        # pad fd to 64mb\r
-        with open(Built_FV, "ab") as fvfile:\r
-            fvfile.seek(0, os.SEEK_END)\r
-            additional = b'\0' * ((64 * 1024 * 1024)-fvfile.tell())\r
-            fvfile.write(additional)\r
-\r
-        # QEMU must be on that path\r
-\r
-        # Unique Command and Args parameters per ARCH\r
-        if (self.env.GetValue("TARGET_ARCH").upper() == "AARCH64"):\r
-            cmd = "qemu-system-aarch64"\r
-            args = "-M virt"\r
-            args += " -cpu cortex-a57"                                          # emulate cpu\r
-        elif(self.env.GetValue("TARGET_ARCH").upper() == "ARM"):\r
-            cmd = "qemu-system-arm"\r
-            args = "-M virt"\r
-            args += " -cpu cortex-a15"                                          # emulate cpu\r
-        else:\r
-            raise NotImplementedError()\r
-\r
-        # Common Args\r
-        args += " -pflash " + Built_FV                                     # path to fw\r
-        args += " -m 1024"                                                  # 1gb memory\r
-        # turn off network\r
-        args += " -net none"\r
-        # Serial messages out\r
-        args += " -serial stdio"\r
-        # Mount disk with startup.nsh\r
-        args += f" -drive file=fat:rw:{VirtualDrive},format=raw,media=disk"\r
-\r
-        # Conditional Args\r
-        if (self.env.GetValue("QEMU_HEADLESS").upper() == "TRUE"):\r
-            args += " -display none"  # no graphics\r
-\r
-        if (self.env.GetValue("MAKE_STARTUP_NSH").upper() == "TRUE"):\r
-            f = open(os.path.join(VirtualDrive, "startup.nsh"), "w")\r
-            f.write("BOOT SUCCESS !!! \n")\r
-            # add commands here\r
-            f.write("reset -s\n")\r
-            f.close()\r
-\r
-        ret = RunCmd(cmd, args)\r
-\r
-        if ret == 0xc0000005:\r
-            # for some reason getting a c0000005 on successful return\r
-            return 0\r
-\r
-        return ret\r
diff --git a/ArmVirtPkg/PlatformCI/PlatformBuildLib.py b/ArmVirtPkg/PlatformCI/PlatformBuildLib.py
new file mode 100644 (file)
index 0000000..91aa9b3
--- /dev/null
@@ -0,0 +1,261 @@
+# @file\r
+# Script to Build ArmVirtPkg UEFI firmware\r
+#\r
+# Copyright (c) Microsoft Corporation.\r
+# SPDX-License-Identifier: BSD-2-Clause-Patent\r
+##\r
+import os\r
+import logging\r
+import io\r
+\r
+from edk2toolext.environment import shell_environment\r
+from edk2toolext.environment.uefi_build import UefiBuilder\r
+from edk2toolext.invocables.edk2_platform_build import BuildSettingsManager\r
+from edk2toolext.invocables.edk2_setup import SetupSettingsManager, RequiredSubmodule\r
+from edk2toolext.invocables.edk2_update import UpdateSettingsManager\r
+from edk2toolext.invocables.edk2_pr_eval import PrEvalSettingsManager\r
+from edk2toollib.utility_functions import RunCmd\r
+from edk2toollib.utility_functions import GetHostInfo\r
+\r
+\r
+    # ####################################################################################### #\r
+    #                         Configuration for Update & Setup                                #\r
+    # ####################################################################################### #\r
+\r
+\r
+class SettingsManager(UpdateSettingsManager, SetupSettingsManager, PrEvalSettingsManager):\r
+\r
+    def GetPackagesSupported(self):\r
+        ''' return iterable of edk2 packages supported by this build.\r
+        These should be edk2 workspace relative paths '''\r
+        return CommonPlatform.PackagesSupported\r
+\r
+    def GetArchitecturesSupported(self):\r
+        ''' return iterable of edk2 architectures supported by this build '''\r
+        return CommonPlatform.ArchSupported\r
+\r
+    def GetTargetsSupported(self):\r
+        ''' return iterable of edk2 target tags supported by this build '''\r
+        return CommonPlatform.TargetsSupported\r
+\r
+    def GetRequiredSubmodules(self):\r
+        ''' return iterable containing RequiredSubmodule objects.\r
+        If no RequiredSubmodules return an empty iterable\r
+        '''\r
+        rs = []\r
+\r
+        # intentionally declare this one with recursive false to avoid overhead\r
+        rs.append(RequiredSubmodule(\r
+            "CryptoPkg/Library/OpensslLib/openssl", False))\r
+\r
+        # To avoid maintenance of this file for every new submodule\r
+        # lets just parse the .gitmodules and add each if not already in list.\r
+        # The GetRequiredSubmodules is designed to allow a build to optimize\r
+        # the desired submodules but it isn't necessary for this repository.\r
+        result = io.StringIO()\r
+        ret = RunCmd("git", "config --file .gitmodules --get-regexp path", workingdir=self.GetWorkspaceRoot(), outstream=result)\r
+        # Cmd output is expected to look like:\r
+        # submodule.CryptoPkg/Library/OpensslLib/openssl.path CryptoPkg/Library/OpensslLib/openssl\r
+        # submodule.SoftFloat.path ArmPkg/Library/ArmSoftFloatLib/berkeley-softfloat-3\r
+        if ret == 0:\r
+            for line in result.getvalue().splitlines():\r
+                _, _, path = line.partition(" ")\r
+                if path is not None:\r
+                    if path not in [x.path for x in rs]:\r
+                        rs.append(RequiredSubmodule(path, True)) # add it with recursive since we don't know\r
+        return rs\r
+\r
+    def SetArchitectures(self, list_of_requested_architectures):\r
+        ''' Confirm the requests architecture list is valid and configure SettingsManager\r
+        to run only the requested architectures.\r
+\r
+        Raise Exception if a list_of_requested_architectures is not supported\r
+        '''\r
+        unsupported = set(list_of_requested_architectures) - \\r
+            set(self.GetArchitecturesSupported())\r
+        if(len(unsupported) > 0):\r
+            errorString = (\r
+                "Unsupported Architecture Requested: " + " ".join(unsupported))\r
+            logging.critical(errorString)\r
+            raise Exception(errorString)\r
+        self.ActualArchitectures = list_of_requested_architectures\r
+\r
+    def GetWorkspaceRoot(self):\r
+        ''' get WorkspacePath '''\r
+        return CommonPlatform.WorkspaceRoot\r
+\r
+    def GetActiveScopes(self):\r
+        ''' return tuple containing scopes that should be active for this process '''\r
+\r
+        scopes = CommonPlatform.Scopes\r
+        ActualToolChainTag = shell_environment.GetBuildVars().GetValue("TOOL_CHAIN_TAG", "")\r
+\r
+        if GetHostInfo().os.upper() == "LINUX" and ActualToolChainTag.upper().startswith("GCC"):\r
+            if "AARCH64" in self.ActualArchitectures:\r
+                scopes += ("gcc_aarch64_linux",)\r
+            if "ARM" in self.ActualArchitectures:\r
+                scopes += ("gcc_arm_linux",)\r
+        return scopes\r
+\r
+    def FilterPackagesToTest(self, changedFilesList: list, potentialPackagesList: list) -> list:\r
+        ''' Filter other cases that this package should be built\r
+        based on changed files. This should cover things that can't\r
+        be detected as dependencies. '''\r
+        build_these_packages = []\r
+        possible_packages = potentialPackagesList.copy()\r
+        for f in changedFilesList:\r
+            # BaseTools files that might change the build\r
+            if "BaseTools" in f:\r
+                if os.path.splitext(f) not in [".txt", ".md"]:\r
+                    build_these_packages = possible_packages\r
+                    break\r
+\r
+            # if the azure pipeline platform template file changed\r
+            if "platform-build-run-steps.yml" in f:\r
+                build_these_packages = possible_packages\r
+                break\r
+\r
+\r
+        return build_these_packages\r
+\r
+    def GetPlatformDscAndConfig(self) -> tuple:\r
+        ''' If a platform desires to provide its DSC then Policy 4 will evaluate if\r
+        any of the changes will be built in the dsc.\r
+\r
+        The tuple should be (<workspace relative path to dsc file>, <input dictionary of dsc key value pairs>)\r
+        '''\r
+        return (CommonPlatform.DscName, {})\r
+\r
+\r
+    # ####################################################################################### #\r
+    #                         Actual Configuration for Platform Build                         #\r
+    # ####################################################################################### #\r
+\r
+\r
+class PlatformBuilder(UefiBuilder, BuildSettingsManager):\r
+    def __init__(self):\r
+        UefiBuilder.__init__(self)\r
+\r
+    def AddCommandLineOptions(self, parserObj):\r
+        ''' Add command line options to the argparser '''\r
+        parserObj.add_argument('-a', "--arch", dest="build_arch", type=str, default="AARCH64",\r
+                               help="Optional - Architecture to build.  Default = AARCH64")\r
+\r
+    def RetrieveCommandLineOptions(self, args):\r
+        '''  Retrieve command line options from the argparser '''\r
+\r
+        shell_environment.GetBuildVars().SetValue(\r
+            "TARGET_ARCH", args.build_arch.upper(), "From CmdLine")\r
+\r
+        shell_environment.GetBuildVars().SetValue(\r
+            "ACTIVE_PLATFORM", CommonPlatform.DscName, "From CmdLine")\r
+\r
+    def GetWorkspaceRoot(self):\r
+        ''' get WorkspacePath '''\r
+        return CommonPlatform.WorkspaceRoot\r
+\r
+    def GetPackagesPath(self):\r
+        ''' Return a list of workspace relative paths that should be mapped as edk2 PackagesPath '''\r
+        return ()\r
+\r
+    def GetActiveScopes(self):\r
+        ''' return tuple containing scopes that should be active for this process '''\r
+        scopes = CommonPlatform.Scopes\r
+        ActualToolChainTag = shell_environment.GetBuildVars().GetValue("TOOL_CHAIN_TAG", "")\r
+        Arch = shell_environment.GetBuildVars().GetValue("TARGET_ARCH", "")\r
+\r
+        if GetHostInfo().os.upper() == "LINUX" and ActualToolChainTag.upper().startswith("GCC"):\r
+            if "AARCH64" == Arch:\r
+                scopes += ("gcc_aarch64_linux",)\r
+            elif "ARM" == Arch:\r
+                scopes += ("gcc_arm_linux",)\r
+        return scopes\r
+\r
+    def GetName(self):\r
+        ''' Get the name of the repo, platform, or product being build '''\r
+        ''' Used for naming the log file, among others '''\r
+        # check the startup nsh flag and if set then rename the log file.\r
+        # this helps in CI so we don't overwrite the build log since running\r
+        # uses the stuart_build command.\r
+        if(shell_environment.GetBuildVars().GetValue("MAKE_STARTUP_NSH", "FALSE") == "TRUE"):\r
+            return "ArmVirtPkg_With_Run"\r
+        return "ArmVirtPkg"\r
+\r
+    def GetLoggingLevel(self, loggerType):\r
+        ''' Get the logging level for a given type\r
+        base == lowest logging level supported\r
+        con  == Screen logging\r
+        txt  == plain text file logging\r
+        md   == markdown file logging\r
+        '''\r
+        return logging.DEBUG\r
+\r
+    def SetPlatformEnv(self):\r
+        logging.debug("PlatformBuilder SetPlatformEnv")\r
+        self.env.SetValue("PRODUCT_NAME", "ArmVirtQemu", "Platform Hardcoded")\r
+        self.env.SetValue("MAKE_STARTUP_NSH", "FALSE", "Default to false")\r
+        self.env.SetValue("QEMU_HEADLESS", "FALSE", "Default to false")\r
+        return 0\r
+\r
+    def PlatformPreBuild(self):\r
+        return 0\r
+\r
+    def PlatformPostBuild(self):\r
+        return 0\r
+\r
+    def FlashRomImage(self):\r
+        VirtualDrive = os.path.join(self.env.GetValue(\r
+            "BUILD_OUTPUT_BASE"), "VirtualDrive")\r
+        os.makedirs(VirtualDrive, exist_ok=True)\r
+        OutputPath_FV = os.path.join(\r
+            self.env.GetValue("BUILD_OUTPUT_BASE"), "FV")\r
+        Built_FV = os.path.join(OutputPath_FV, "QEMU_EFI.fd")\r
+\r
+        # pad fd to 64mb\r
+        with open(Built_FV, "ab") as fvfile:\r
+            fvfile.seek(0, os.SEEK_END)\r
+            additional = b'\0' * ((64 * 1024 * 1024)-fvfile.tell())\r
+            fvfile.write(additional)\r
+\r
+        # QEMU must be on that path\r
+\r
+        # Unique Command and Args parameters per ARCH\r
+        if (self.env.GetValue("TARGET_ARCH").upper() == "AARCH64"):\r
+            cmd = "qemu-system-aarch64"\r
+            args = "-M virt"\r
+            args += " -cpu cortex-a57"                                          # emulate cpu\r
+        elif(self.env.GetValue("TARGET_ARCH").upper() == "ARM"):\r
+            cmd = "qemu-system-arm"\r
+            args = "-M virt"\r
+            args += " -cpu cortex-a15"                                          # emulate cpu\r
+        else:\r
+            raise NotImplementedError()\r
+\r
+        # Common Args\r
+        args += " -pflash " + Built_FV                                     # path to fw\r
+        args += " -m 1024"                                                  # 1gb memory\r
+        # turn off network\r
+        args += " -net none"\r
+        # Serial messages out\r
+        args += " -serial stdio"\r
+        # Mount disk with startup.nsh\r
+        args += f" -drive file=fat:rw:{VirtualDrive},format=raw,media=disk"\r
+\r
+        # Conditional Args\r
+        if (self.env.GetValue("QEMU_HEADLESS").upper() == "TRUE"):\r
+            args += " -display none"  # no graphics\r
+\r
+        if (self.env.GetValue("MAKE_STARTUP_NSH").upper() == "TRUE"):\r
+            f = open(os.path.join(VirtualDrive, "startup.nsh"), "w")\r
+            f.write("BOOT SUCCESS !!! \n")\r
+            # add commands here\r
+            f.write("reset -s\n")\r
+            f.close()\r
+\r
+        ret = RunCmd(cmd, args)\r
+\r
+        if ret == 0xc0000005:\r
+            # for some reason getting a c0000005 on successful return\r
+            return 0\r
+\r
+        return ret\r
diff --git a/ArmVirtPkg/PlatformCI/QemuBuild.py b/ArmVirtPkg/PlatformCI/QemuBuild.py
new file mode 100644 (file)
index 0000000..f4dcc1d
--- /dev/null
@@ -0,0 +1,31 @@
+# @file\r
+# Script to Build OVMF UEFI firmware\r
+#\r
+# Copyright (c) Microsoft Corporation.\r
+# SPDX-License-Identifier: BSD-2-Clause-Patent\r
+##\r
+import os\r
+import sys\r
+\r
+sys.path.append(os.path.dirname(os.path.abspath(__file__)))\r
+from PlatformBuildLib import SettingsManager\r
+from PlatformBuildLib import PlatformBuilder\r
+\r
+    # ####################################################################################### #\r
+    #                                Common Configuration                                     #\r
+    # ####################################################################################### #\r
+class CommonPlatform():\r
+    ''' Common settings for this platform.  Define static data here and use\r
+        for the different parts of stuart\r
+    '''\r
+    PackagesSupported = ("ArmVirtPkg",)\r
+    ArchSupported = ("AARCH64", "ARM")\r
+    TargetsSupported = ("DEBUG", "RELEASE", "NOOPT")\r
+    Scopes = ('armvirt', 'edk2-build')\r
+    WorkspaceRoot = os.path.realpath(os.path.join(\r
+        os.path.dirname(os.path.abspath(__file__)), "..", ".."))\r
+\r
+    DscName = os.path.join("ArmVirtPkg", "ArmVirtQemu.dsc")\r
+\r
+import PlatformBuildLib\r
+PlatformBuildLib.CommonPlatform = CommonPlatform\r