#!/bin/bash
#
# XTF test utilities (arm64).
#

# Arch-specific environment overrides.
function xtf_arch_prepare()
{
    export FW_PREFIX="${FW_PREFIX:-/usr/lib/u-boot/qemu_arm64/}"
    export QEMU_PREFIX="${QEMU_PREFIX:-}"
    export XEN_BINARY="${XEN_BINARY:-${WORKDIR}/xen}"
    export XEN_CMDLINE="${XEN_CMDLINE:-loglvl=all noreboot console_timestamps=boot console=dtuart}"
    export XTF_SRC_BRANCH="${XTF_SRC_BRANCH:-xtf-arm}"
    export XTF_SRC_URI="${XTF_SRC_URI:-https://gitlab.com/xen-project/fusa/xtf.git}"
    export XTF_SRC_VARIANTS="mmu64le"
}

# Perform arch-specific XTF environment setup.
function xtf_arch_setup()
{
    # Crude check for local testing
    if [ ! -d imagebuilder ]; then
        git clone --depth 1 https://gitlab.com/xen-project/imagebuilder.git
    fi

    cat > ${WORKDIR}/config <<EOF
MEMORY_START="0x40000000"
MEMORY_END="0xC0000000"

XEN="xen"
DEVICE_TREE="virt-gicv2.dtb"

XEN_CMD="${XEN_CMDLINE}"

DOMU_KERNEL[0]="xtf-test"
DOMU_MEM[0]="128"

NUM_DOMUS=1

LOAD_CMD="tftpb"
UBOOT_SOURCE="boot.source"
UBOOT_SCRIPT="boot.scr"
EOF
    cp ${XTF_BINARY} ${WORKDIR}/xtf-test

    # Generate virt-gicv2.dtb
    ${QEMU_PREFIX}qemu-system-aarch64 \
        -machine virtualization=true \
        -cpu cortex-a57 \
        -machine type=virt \
        -m 2048 \
        -smp 2 \
        -display none \
        -machine dumpdtb=${WORKDIR}/virt-gicv2.dtb

    # Generate U-Boot environment
    bash -x imagebuilder/scripts/uboot-script-gen \
        -t tftp \
        -d ${WORKDIR}/ \
        -c ${WORKDIR}/config

    export TEST_CMD="${QEMU_PREFIX}qemu-system-aarch64 \
        -machine virtualization=true \
        -cpu cortex-a57 \
        -machine type=virt \
        -no-reboot \
        -nographic \
        -monitor none \
        -serial stdio \
        -m 2048 \
        -smp 2 \
        -device virtio-net-pci,netdev=n0 \
        -netdev user,id=n0,tftp=${WORKDIR} \
        -bios ${FW_PREFIX}u-boot.bin \
    "

    export UBOOT_CMD="virtio scan; dhcp; tftpb 0x40000000 boot.scr; source 0x40000000"
}
