run_config/fvp-linux.tc

#!/usr/bin/env bash
#
# Copyright (c) 2019-2022, Arm Limited. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#

fetch_tf_resource() {
	kernel_type="fvp-tc-kernel" get_kernel
	initrd_type="fvp-tc-ramdisk" get_initrd

	# Use SCP binary from SCP build if it exists, or fetch pre-built ones.
	if [ ! -f "$archive/scp_rom.bin" ]; then
		# Pick the appropriate binary based on target platform variant
		url="$scp_prebuilts/tc$plat_variant/release/tc$plat_variant-bl1.bin" saveas="scp_rom.bin" fetch_file
		archive_file "scp_rom.bin"
	fi


	# RSS is applicable to TC2
	if [ $plat_variant -eq 2 ]; then

	    # Hold RSS terminal_uart_ap
	    uart="2" file="hold_uart.exp" track_expect

	    sign_image() {
                # $1 ... host binary name to sign
		# $2 ... image load address
		# $3 ... signed bin size

		local tmpdir="$(mktempdir)"
		host_bin="`basename ${1}`"
		signed_bin="signed_`basename ${1}`"
		host_binary_layout="`basename -s .bin ${1}`_ns"

                # development PEM containing a key - use same key which is used for SCP BL1 in pre-built image
		url="$tc_prebuilts/tc$plat_variant/root-RSA-3072.pem" saveas="root-RSA-3072.pem" fetch_file
		archive_file "root-RSA-3072.pem"

	        RSS_SIGN_PRIVATE_KEY=$archive/root-RSA-3072.pem
	        RSS_SEC_CNTR_INIT_VAL=1
	        RSS_LAYOUT_WRAPPER_VERSION="1.5.0"

		cat << EOF > $tmpdir/$host_binary_layout
enum image_attributes {
    RE_IMAGE_LOAD_ADDRESS = $2,
    RE_SIGN_BIN_SIZE = $3,
};
EOF

		if [ ! -f $archive/$host_bin ]; then
		    echo "$archive/$host_bin does not exist. Aborting...!"
		    exit 1
		fi

		echo "Signing `basename ${1}`"
		# Get mcuboot
		git clone "https://github.com/mcu-tools/mcuboot.git" $tmpdir/mcuboot
		# Fetch wrapper script
		saveas="$tmpdir" url="$tc_prebuilts/tc$plat_variant/wrapper_scripts" fetch_directory

		echo "Installing dependencies..."
		pip3 install cryptography cbor2 intelhex

		pushd $tmpdir/mcuboot/scripts
		python3 $tmpdir/wrapper_scripts/wrapper/wrapper.py \
		        -v $RSS_LAYOUT_WRAPPER_VERSION \
		        --layout $tmpdir/$host_binary_layout \
		        -k $RSS_SIGN_PRIVATE_KEY \
		        --public-key-format full \
		        --align 1 \
		        --pad \
		        --pad-header \
		        -H 0x1000 \
		        -s $RSS_SEC_CNTR_INIT_VAL \
		        $archive/$host_bin  \
		        $tmpdir/$signed_bin

		echo "created signed_`basename ${1}`"
		url="$tmpdir/$signed_bin" saveas="$signed_bin" fetch_file
		archive_file "$signed_bin"
		popd
	    }

            inject_bl1() {
                # Get pre-built rss rom
                if [ ! -f "$archive/rss_rom.bin" ]; then
                    url="$tc_prebuilts/tc$plat_variant/rss_rom.bin" fetch_file
		    archive_file "rss_rom.bin"
		fi

		# Get pre-built rss flash
		if [ ! -f "$archive/rss_flash.bin" ]; then
		    url="$tc_prebuilts/tc$plat_variant/rss_flash.bin" fetch_file
		    archive_file "rss_flash.bin"
		fi

		# Inject signed AP bl1 into pre-built rss flash image bundle - both at primary and secondary locations.
		dd if=$archive/$signed_bin of=$archive/rss_flash.bin  bs=1 seek=$((0x240000)) conv=notrunc status=progress
		dd if=$archive/$signed_bin of=$archive/rss_flash.bin  bs=1 seek=$((0x340000)) conv=notrunc status=progress
            }

            # sign AP bl1
	    sign_image bl1.bin $ap_bl1_flash_load_addr $ap_bl1_flash_size

	    # Inject signed bl1 to pre-built rss flash image
	    inject_bl1
	fi
}

generate_lava_job_template() {
	# Hold scp terminal_s0
	uart="0" port="5002" file="hold_uart.exp" track_expect
	uart="1" port="5003" file="linux-rd-busybox.exp" set_primary="1" \
		track_expect

	set_uart_port "${archive:?}" 2 5000
	set_uart_port "${archive:?}" 3 5001

	payload_type="linux" gen_fvp_yaml_template
}