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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'UPLD'
self.HeaderLength = sizeof(UPLD_INFO_HEADER)
self.HeaderRevision = 0x0075
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
ElfToolChain = 'CLANGDWARF'
EntryModuleInf = os.path.normpath("UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry.inf")
DscPath = os.path.normpath("UefiPayloadPkg/UefiPayloadPkg.dsc")
BuildDir = os.path.join(os.environ['WORKSPACE'], os.path.normpath("Build/UefiPayloadPkgX64"))
FvOutputDir = os.path.join(BuildDir, f"{BuildTarget}_{ToolChain}", os.path.normpath("FV/DXEFV.Fv"))
EntryOutputDir = os.path.join(BuildDir, f"{BuildTarget}_{ElfToolChain}", os.path.normpath("X64/UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry/DEBUG/UniversalPayloadEntry.dll"))
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)
Defines = ""
for key in MacroList:
Defines +=" -D {0}={1}".format(key, MacroList[key])
#
# Building DXE core and DXE drivers as DXEFV.
#
BuildPayload = f"build -p {DscPath} -b {BuildTarget} -a X64 -t {ToolChain} -y {PayloadReportPath}"
BuildPayload += Defines
RunCommand(BuildPayload)
#
# Building Universal Payload entry.
#
BuildModule = f"build -p {DscPath} -b {BuildTarget} -a X64 -m {EntryModuleInf} -t {ElfToolChain} -y {ModuleReportPath}"
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]
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 = '"%s" -I elf64-x86-64 -O elf64-x86-64 --remove-section .upld_info --remove-section .upld.uefi_fv %s'%(LlvmObjcopyPath, EntryOutputDir)
add_section = '"%s" -I elf64-x86-64 -O elf64-x86-64 --add-section .upld_info=%s --add-section .upld.uefi_fv=%s %s'%(LlvmObjcopyPath, UpldInfoFile, FvOutputDir, EntryOutputDir)
set_section = '"%s" -I elf64-x86-64 -O elf64-x86-64 --set-section-alignment .upld.upld_info=16 --set-section-alignment .upld.uefi_fv=16 %s'%(LlvmObjcopyPath, 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("-D", "--Macro", action="append", default=["UNIVERSAL_PAYLOAD=TRUE"])
parser.add_argument('-i', '--ImageId', type=str, help='Specify payload ID (16 bytes maximal).', default ='UEFI')
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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