diff options
Diffstat (limited to 'meta-arm/meta-arm-bsp/recipes-bsp/trusted-firmware-a/trusted-firmware-a-tc.inc')
| -rw-r--r-- | meta-arm/meta-arm-bsp/recipes-bsp/trusted-firmware-a/trusted-firmware-a-tc.inc | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/meta-arm/meta-arm-bsp/recipes-bsp/trusted-firmware-a/trusted-firmware-a-tc.inc b/meta-arm/meta-arm-bsp/recipes-bsp/trusted-firmware-a/trusted-firmware-a-tc.inc new file mode 100644 index 0000000000..8cb53dece5 --- /dev/null +++ b/meta-arm/meta-arm-bsp/recipes-bsp/trusted-firmware-a/trusted-firmware-a-tc.inc @@ -0,0 +1,140 @@ +# TC0 specific TFA configuration + +DEPENDS += "scp-firmware util-linux-native gptfdisk-native" + +FILESEXTRAPATHS:prepend := "${THISDIR}/files/tc:" +SRC_URI:append = " \ + file://0001-plat-tc-Increase-maximum-BL2-size.patch \ + file://0002-Makefile-add-trusty_sp_fw_config-build-option.patch \ + file://0003-fix-plat-arm-increase-sp-max-image-size.patch \ + file://0004-fix-plat-tc-increase-tc_tzc_dram1_size.patch \ + file://0005-feat-plat-tc-add-spmc-manifest-with-trusty-sp.patch \ + file://0006-feat-plat-tc-update-dts-with-trusty-compatible-strin.patch \ + file://0007-fix-plat-tc-disable-smmu.patch \ + file://generate_metadata.py \ + " + +COMPATIBLE_MACHINE = "(tc?)" + +TFA_PLATFORM = "tc" +TFA_BUILD_TARGET = "all fip" +TFA_UBOOT = "1" +TFA_INSTALL_TARGET = "bl1 fip" +TFA_MBEDTLS = "1" +TFA_DEBUG = "1" + +TFA_SPD = "spmd" +TFA_SPMD_SPM_AT_SEL2 = "1" + +TFA_TARGET_PLATFORM:tc0 = "0" +TFA_TARGET_PLATFORM:tc1 = "1" + +EXTRA_OEMAKE += "TARGET_PLATFORM=${TFA_TARGET_PLATFORM}" + +# Set optee as SP. Set spmc manifest and sp layout file to optee +DEPENDS += "optee-os" + +TFA_SP_LAYOUT_FILE = "${RECIPE_SYSROOT}/lib/firmware/sp_layout.json" +TFA_ARM_SPMC_MANIFEST_DTS = "plat/arm/board/tc/fdts/tc_spmc_optee_sp_manifest.dts" + +EXTRA_OEMAKE += "SCP_BL2=${RECIPE_SYSROOT}/firmware/scp_ramfw.bin" +EXTRA_OEMAKE += "TRUSTED_BOARD_BOOT=1 GENERATE_COT=1 ARM_ROTPK_LOCATION=devel_rsa \ + ROT_KEY=plat/arm/board/common/rotpk/arm_rotprivk_rsa.pem" +EXTRA_OEMAKE += "PSA_FWU_SUPPORT=1 ARM_GPT_SUPPORT=1" + +do_generate_gpt() { + gpt_image="${BUILD_DIR}/fip_gpt.bin" + fip_bin="${BUILD_DIR}/fip.bin" + # the FIP partition type is not standardized, so generate one + fip_type_uuid=`uuidgen --sha1 --namespace @dns --name "fip_type_uuid"` + # metadata partition type UUID, specified by the document: + # Platform Security Firmware Update for the A-profile Arm Architecture + # version: 1.0BET0 + metadata_type_uuid="8a7a84a0-8387-40f6-ab41-a8b9a5a60d23" + location_uuid=`uuidgen` + FIP_A_uuid=`uuidgen` + FIP_B_uuid=`uuidgen` + + # maximum FIP size 4MB. This is the current size of the FIP rounded up to an integer number of MB. + fip_max_size=4194304 + fip_bin_size=$(stat -c %s $fip_bin) + if [ $fip_max_size -lt $fip_bin_size ]; then + bberror "FIP binary ($fip_bin_size bytes) is larger than the GPT partition ($fip_max_size bytes)" + fi + + # maximum metadata size 512B. This is the current size of the metadata rounded up to an integer number of sectors. + metadata_max_size=512 + metadata_file="${BUILD_DIR}/metadata.bin" + python3 ${WORKDIR}/generate_metadata.py --metadata_file $metadata_file \ + --img_type_uuids $fip_type_uuid \ + --location_uuids $location_uuid \ + --img_uuids $FIP_A_uuid $FIP_B_uuid + + # create GPT image. The GPT contains 2 FIP partitions: FIP_A and FIP_B, and 2 metadata partitions: FWU-Metadata and Bkup-FWU-Metadata. + # the GPT layout is the following: + # ----------------------- + # Protective MBR + # ----------------------- + # Primary GPT Header + # ----------------------- + # FIP_A + # ----------------------- + # FIP_B + # ----------------------- + # FWU-Metadata + # ----------------------- + # Bkup-FWU-Metadata + # ----------------------- + # Secondary GPT Header + # ----------------------- + + sector_size=512 + gpt_header_size=33 # valid only for 512-byte sectors + num_sectors_fip=`expr $fip_max_size / $sector_size` + num_sectors_metadata=`expr $metadata_max_size / $sector_size` + start_sector_1=`expr 1 + $gpt_header_size` # size of MBR is 1 sector + start_sector_2=`expr $start_sector_1 + $num_sectors_fip` + start_sector_3=`expr $start_sector_2 + $num_sectors_fip` + start_sector_4=`expr $start_sector_3 + $num_sectors_metadata` + num_sectors_gpt=`expr $start_sector_4 + $num_sectors_metadata + $gpt_header_size` + gpt_size=`expr $num_sectors_gpt \* $sector_size` + + # create raw image + dd if=/dev/zero of=$gpt_image bs=$gpt_size count=1 + + # create the GPT layout + sgdisk $gpt_image \ + --set-alignment 1 \ + --disk-guid $location_uuid \ + \ + --new 1:$start_sector_1:+$num_sectors_fip \ + --change-name 1:FIP_A \ + --typecode 1:$fip_type_uuid \ + --partition-guid 1:$FIP_A_uuid \ + \ + --new 2:$start_sector_2:+$num_sectors_fip \ + --change-name 2:FIP_B \ + --typecode 2:$fip_type_uuid \ + --partition-guid 2:$FIP_B_uuid \ + \ + --new 3:$start_sector_3:+$num_sectors_metadata \ + --change-name 3:FWU-Metadata \ + --typecode 3:$metadata_type_uuid \ + \ + --new 4:$start_sector_4:+$num_sectors_metadata \ + --change-name 4:Bkup-FWU-Metadata \ + --typecode 4:$metadata_type_uuid + + # populate the GPT partitions + dd if=$fip_bin of=$gpt_image bs=$sector_size seek=$start_sector_1 count=$num_sectors_fip conv=notrunc + dd if=$fip_bin of=$gpt_image bs=$sector_size seek=$start_sector_2 count=$num_sectors_fip conv=notrunc + dd if=$metadata_file of=$gpt_image bs=$sector_size seek=$start_sector_3 count=$num_sectors_metadata conv=notrunc + dd if=$metadata_file of=$gpt_image bs=$sector_size seek=$start_sector_4 count=$num_sectors_metadata conv=notrunc +} + +addtask do_generate_gpt after do_compile before do_install + +do_install:append() { + install -m 0644 ${BUILD_DIR}/fip_gpt.bin ${D}/firmware/fip_gpt-tc.bin + ln -sf fip_gpt-tc.bin ${D}/firmware/fip_gpt.bin +} |