1 #!/bin/bash 2 # 3 # Builds OP-TEE Trusted OS. 4 # Not intended to be called directly, invoked from tos-build.sh. 5 # 6 # Board configuration is extracted from 7 # parse-platforms.py and platforms.config. 8 # 9 10 TOOLS_DIR="`dirname $0`" 11 . "$TOOLS_DIR"/common-functions 12 13 export CFG_TEE_CORE_LOG_LEVEL=2 # 0=none 1=err 2=info 3=debug 4=flow 14 15 function usage 16 { 17 echo "usage:" 18 echo "opteed-build.sh -e <EDK2 source directory> -t <UEFI build profile/toolchain> <platform>" 19 echo 20 } 21 22 function build_platform 23 { 24 unset CFG_ARM64_core PLATFORM PLATFORM_FLAVOR DEBUG 25 TOS_PLATFORM="`$TOOLS_DIR/parse-platforms.py $PLATFORM_CONFIG -p $1 get -o tos_platform`" 26 if [ X"$TOS_PLATFORM" = X"" ]; then 27 TOS_PLATFORM="`$TOOLS_DIR/parse-platforms.py $PLATFORM_CONFIG -p $1 get -o atf_platform`" 28 if [ X"$TOS_PLATFORM" = X"" ]; then 29 TOS_PLATFORM=$1 30 fi 31 fi 32 TOS_PLATFORM_FLAVOR="`$TOOLS_DIR/parse-platforms.py $PLATFORM_CONFIG -p $1 get -o tos_platform_flavor`" 33 34 # 35 # Read platform configuration 36 # 37 PLATFORM_ARCH="`$TOOLS_DIR/parse-platforms.py $PLATFORM_CONFIG -p $1 get -o arch`" 38 PLATFORM_IMAGE_DIR="`$TOOLS_DIR/parse-platforms.py $PLATFORM_CONFIG -p $1 get -o uefi_image_dir`" 39 PLATFORM_BUILDFLAGS="`$TOOLS_DIR/parse-platforms.py $PLATFORM_CONFIG -p $1 get -o tos_buildflags`" 40 41 if [ $VERBOSE -eq 1 ]; then 42 echo "PLATFORM_ARCH=$PLATFORM_ARCH" 43 echo "PLATFORM_IMAGE_DIR=$PLATFORM_IMAGE_DIR" 44 echo "PLATFORM_BUILDFLAGS=$PLATFORM_BUILDFLAGS" 45 fi 46 47 # 48 # Set up cross compilation variables (if applicable) 49 # 50 # OP-TEE requires both 64- and 32-bit compilers for a 64-bit build 51 # For details, visit 52 # https://github.com/OP-TEE/optee_os/blob/master/documentation/build_system.md#cross_compile-cross-compiler-selection 53 # 54 set_cross_compile 55 if [ "$PLATFORM_ARCH" = "AARCH64" ]; then 56 export CFG_ARM64_core=y 57 export CROSS_COMPILE_core="$TEMP_CROSS_COMPILE" 58 export CROSS_COMPILE_ta_arm64="$TEMP_CROSS_COMPILE" 59 PLATFORM_ARCH="ARM" 60 set_cross_compile 61 PLATFORM_ARCH="AARCH64" 62 echo "CFG_ARM64_core=$CFG_ARM64_core" 63 echo "CROSS_COMPILE_ta_arm64=$CROSS_COMPILE_ta_arm64" 64 else 65 export CFG_ARM64_core=n 66 fi 67 export CROSS_COMPILE="$TEMP_CROSS_COMPILE" 68 echo "CROSS_COMPILE=$CROSS_COMPILE" 69 echo "CROSS_COMPILE_core=$CROSS_COMPILE_core" 70 71 # 72 # Set up build variables 73 # 74 BUILD_TOS="`$TOOLS_DIR/parse-platforms.py $PLATFORM_CONFIG -p $1 get -o build_tos`" 75 case "$BUILD_TOS" in 76 debug*) 77 export DEBUG=1 78 echo "PROFILE=DEBUG" 79 ;; 80 *) 81 export DEBUG=0 82 echo "PROFILE=RELEASE" 83 ;; 84 esac 85 86 export PLATFORM=$TOS_PLATFORM 87 export PLATFORM_FLAVOR=$TOS_PLATFORM_FLAVOR 88 echo "PLATFORM=$PLATFORM" 89 echo "PLATFORM_FLAVOR=$PLATFORM_FLAVOR" 90 echo "CFG_TEE_CORE_LOG_LEVEL=$CFG_TEE_CORE_LOG_LEVEL" 91 92 # 93 # Build OP-TEE 94 # 95 if [ $VERBOSE -eq 1 ]; then 96 echo "Calling OP-TEE build:" 97 fi 98 make -j$NUM_THREADS ${PLATFORM_BUILDFLAGS} 99 if [ $? -eq 0 ]; then 100 # 101 # Copy resulting images to UEFI image dir 102 # 103 if [ $VERBOSE -eq 1 ]; then 104 echo "Copying tee.bin to "$EDK2_DIR/Build/$PLATFORM_IMAGE_DIR/$BUILD_PROFILE/FV/"" 105 fi 106 cp -a out/arm-plat-"$TOS_PLATFORM"/core/tee.bin "$EDK2_DIR/Build/$PLATFORM_IMAGE_DIR/$BUILD_PROFILE/FV/" 107 else 108 return 1 109 fi 110 } 111 112 # Check to see if we are in a trusted OS directory 113 # refuse to continue if we aren't 114 if [ ! -f documentation/optee_design.md ] 115 then 116 echo "ERROR: we aren't in the optee_os directory." 117 usage 118 exit 1 119 fi 120 121 build= 122 123 if [ $# = 0 ] 124 then 125 usage 126 exit 1 127 else 128 while [ "$1" != "" ]; do 129 case $1 in 130 "-e" ) 131 shift 132 EDK2_DIR="$1" 133 ;; 134 "/h" | "/?" | "-?" | "-h" | "--help" ) 135 usage 136 exit 137 ;; 138 "-t" ) 139 shift 140 BUILD_PROFILE="$1" 141 ;; 142 * ) 143 build="$1" 144 ;; 145 esac 146 shift 147 done 148 fi 149 150 if [ X"$build" = X"" ]; then 151 echo "No platform specified!" >&2 152 echo 153 usage 154 exit 1 155 fi 156 157 build_platform $build 158 exit $? 159
