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## @file
# This file contains the script to build UniversalPayload
#
# Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
##
import argparse
import subprocess
import os
import shutil
import sys
from ctypes import *
sys.dont_write_bytecode = True
class UPLD_INFO_HEADER(LittleEndianStructure):
_pack_ = 1
_fields_ = [
('Identifier', ARRAY(c_char, 4)),
('HeaderLength', c_uint32),
('SpecRevision', c_uint16),
('Reserved', c_uint16),
('Revision', c_uint32),
('Attribute', c_uint32),
('Capability', c_uint32),
('ProducerId', ARRAY(c_char, 16)),
('ImageId', ARRAY(c_char, 16)),
]
def __init__(self):
self.Identifier = b'PLDH'
self.HeaderLength = sizeof(UPLD_INFO_HEADER)
self.SpecRevision = 0x0007
self.Revision = 0x0000010105
self.ImageId = b'UEFI'
self.ProducerId = b'INTEL'
def RunCommand(cmd):
print(cmd)
p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT,cwd=os.environ['WORKSPACE'])
while True:
line = p.stdout.readline()
if not line:
break
print(line.strip().decode(errors='ignore'))
p.communicate()
if p.returncode != 0:
print("- Failed - error happened when run command: %s"%cmd)
raise Exception("ERROR: when run command: %s"%cmd)
def BuildUniversalPayload(Args, MacroList):
BuildTarget = Args.Target
ToolChain = Args.ToolChain
Quiet = "--quiet" if Args.Quiet else ""
ElfToolChain = 'CLANGDWARF'
BuildDir = os.path.join(os.environ['WORKSPACE'], os.path.normpath("Build/UefiPayloadPkgX64"))
if Args.Arch == 'X64':
BuildArch = "X64"
ObjCopyFlag = "elf64-x86-64"
EntryOutputDir = os.path.join(BuildDir, "{}_{}".format (BuildTarget, ElfToolChain), os.path.normpath("X64/UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry/DEBUG/UniversalPayloadEntry.dll"))
else:
BuildArch = "IA32 -a X64"
ObjCopyFlag = "elf32-i386"
EntryOutputDir = os.path.join(BuildDir, "{}_{}".format (BuildTarget, ElfToolChain), os.path.normpath("IA32/UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry/DEBUG/UniversalPayloadEntry.dll"))
EntryModuleInf = os.path.normpath("UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry.inf")
DscPath = os.path.normpath("UefiPayloadPkg/UefiPayloadPkg.dsc")
FvOutputDir = os.path.join(BuildDir, "{}_{}".format (BuildTarget, ToolChain), os.path.normpath("FV/DXEFV.Fv"))
PayloadReportPath = os.path.join(BuildDir, "UefiUniversalPayload.txt")
ModuleReportPath = os.path.join(BuildDir, "UefiUniversalPayloadEntry.txt")
UpldInfoFile = os.path.join(BuildDir, "UniversalPayloadInfo.bin")
if "CLANG_BIN" in os.environ:
LlvmObjcopyPath = os.path.join(os.environ["CLANG_BIN"], "llvm-objcopy")
else:
LlvmObjcopyPath = "llvm-objcopy"
try:
RunCommand('"%s" --version'%LlvmObjcopyPath)
except:
print("- Failed - Please check if LLVM is installed or if CLANG_BIN is set correctly")
sys.exit(1)
Pcds = ""
if (Args.pcd != None):
for PcdItem in Args.pcd:
Pcds += " --pcd {}".format (PcdItem)
Defines = ""
for key in MacroList:
Defines +=" -D {0}={1}".format(key, MacroList[key])
#
# Building DXE core and DXE drivers as DXEFV.
#
BuildPayload = "build -p {} -b {} -a X64 -t {} -y {} {}".format (DscPath, BuildTarget, ToolChain, PayloadReportPath, Quiet)
BuildPayload += Pcds
BuildPayload += Defines
RunCommand(BuildPayload)
#
# Building Universal Payload entry.
#
BuildModule = "build -p {} -b {} -a {} -m {} -t {} -y {} {}".format (DscPath, BuildTarget, BuildArch, EntryModuleInf, ElfToolChain, ModuleReportPath, Quiet)
BuildModule += Pcds
BuildModule += Defines
RunCommand(BuildModule)
#
# Buid Universal Payload Information Section ".upld_info"
#
upld_info_hdr = UPLD_INFO_HEADER()
upld_info_hdr.ImageId = Args.ImageId.encode()[:16]
upld_info_hdr.Attribute |= 1 if BuildTarget == "DEBUG" else 0
fp = open(UpldInfoFile, 'wb')
fp.write(bytearray(upld_info_hdr))
fp.close()
#
# Copy the DXEFV as a section in elf format Universal Payload entry.
#
remove_section = '"{}" -I {} -O {} --remove-section .upld_info --remove-section .upld.uefi_fv {}'.format (
LlvmObjcopyPath,
ObjCopyFlag,
ObjCopyFlag,
EntryOutputDir
)
add_section = '"{}" -I {} -O {} --add-section .upld_info={} --add-section .upld.uefi_fv={} {}'.format (
LlvmObjcopyPath,
ObjCopyFlag,
ObjCopyFlag,
UpldInfoFile,
FvOutputDir,
EntryOutputDir
)
set_section = '"{}" -I {} -O {} --set-section-alignment .upld.upld_info=16 --set-section-alignment .upld.uefi_fv=16 {}'.format (
LlvmObjcopyPath,
ObjCopyFlag,
ObjCopyFlag,
EntryOutputDir
)
RunCommand(remove_section)
RunCommand(add_section)
RunCommand(set_section)
shutil.copy (EntryOutputDir, os.path.join(BuildDir, 'UniversalPayload.elf'))
def main():
parser = argparse.ArgumentParser(description='For building Universal Payload')
parser.add_argument('-t', '--ToolChain')
parser.add_argument('-b', '--Target', default='DEBUG')
parser.add_argument('-a', '--Arch', choices=['IA32', 'X64'], help='Specify the ARCH for payload entry module. Default build X64 image.', default ='X64')
parser.add_argument("-D", "--Macro", action="append", default=["UNIVERSAL_PAYLOAD=TRUE"])
parser.add_argument('-i', '--ImageId', type=str, help='Specify payload ID (16 bytes maximal).', default ='UEFI')
parser.add_argument('-q', '--Quiet', action='store_true', help='Disable all build messages except FATAL ERRORS.')
parser.add_argument("-p", "--pcd", action="append")
MacroList = {}
args = parser.parse_args()
if args.Macro is not None:
for Argument in args.Macro:
if Argument.count('=') != 1:
print("Unknown variable passed in: %s"%Argument)
raise Exception("ERROR: Unknown variable passed in: %s"%Argument)
tokens = Argument.strip().split('=')
MacroList[tokens[0].upper()] = tokens[1]
BuildUniversalPayload(args, MacroList)
print ("Successfully build Universal Payload")
if __name__ == '__main__':
main()
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