1#!/bin/bash -xe 2############################################################################### 3# Launch QEMU using the raw commands 4# 5# Can be run by specifying the BASE_DIR and QEMU_ARCH when the script is 6# called. Additionally, this script is automatically called by running the 7# run-robot-qemu-test.sh, it's used to launch the QEMU test container. 8# 9############################################################################### 10# 11# Variables BASE_DIR and QEMU_ARCH are both required but can be optionally 12# input as parameters following the initial script call. Alternatively, they 13# can be input by exporting them or sourcing the script into an environment 14# that has them declared. 15# 16# Parameters: 17# parm1: <optional, QEMU architecture to use > 18# default is ${QEMU_ARCH} - ppc64le-linux or x86_64-linux 19# parm2: <optional, full path to base directory of qemu binary and images > 20# default is ${HOME} 21# 22# Optional Env Variable: 23# 24# QEMU_BIN = Location of qemu-system-arm binary to use when starting 25# QEMU relative to upstream workspace. Default is 26# ./tmp/sysroots/${QEMU_ARCH}/usr/bin/qemu-system-arm 27# which is the default location when doing a bitbake 28# of obmc-phosphor-image 29# 30# MACHINE = Machine to run test against. Options are "witherspoon", 31# "palmetto", "romulus", or undefined (default). Default 32# will use the versatilepb model. 33############################################################################### 34 35set -uo pipefail 36 37QEMU_ARCH=${1:-$QEMU_ARCH} 38# If QEMU_ARCH is empty exit, it is required to continue 39echo "QEMU_ARCH = $QEMU_ARCH" 40if [[ -z $QEMU_ARCH ]]; then 41 echo "Did not pass in required QEMU arch parameter" 42 exit -1 43fi 44 45BASE_DIR=${2:-$HOME} 46# If BASE_DIR doesn't exist exit, it is required to continue 47echo "BASE_DIR = $BASE_DIR" 48if [[ ! -d $BASE_DIR ]]; then 49 echo "No input directory and HOME not set!" 50 exit -1 51fi 52 53# Set the location of the qemu binary relative to BASE_DIR 54QEMU_BIN=${QEMU_BIN:-./tmp/sysroots/${QEMU_ARCH}/usr/bin/qemu-system-arm} 55 56MACHINE=${MACHINE:-versatilepb} 57 58# Enter the base directory 59cd ${BASE_DIR} 60 61# Find the correct drive file, and save its name. OpenBMC has 3 different 62# image formats. The UBI based one, the standard static.mtd one, and the 63# default QEMU basic image (rootfs.ext4). 64 65DEFAULT_IMAGE_LOC="./tmp/deploy/images/" 66# First look for a UBI image 67if [ -d ${DEFAULT_IMAGE_LOC}/${MACHINE} ]; then 68 DRIVE=$(ls ${DEFAULT_IMAGE_LOC}/${MACHINE}/ | grep -m 1 obmc-phosphor-image-${MACHINE}.ubi.mtd) 69 70 # If not found then look for a static mdt 71 if [ -z ${DRIVE+x} ]; then 72 DRIVE=$(ls ${DEFAULT_IMAGE_LOC}/${MACHINE}/ | grep -m 1 obmc-phosphor-image-${MACHINE}.static.mtd) 73 fi 74fi 75 76# If not found above then use use the default 77if [ -z ${DRIVE+x} ]; then 78 DRIVE=$(ls ${DEFAULT_IMAGE_LOC}/qemuarm | grep rootfs.ext4) 79fi 80 81# If no image to boot from found then exit out 82if [ -z ${DRIVE+x} ]; then 83 echo "No image found to boot from for machine ${MACHINE}" 84 exit -1 85fi 86 87# Obtain IP from /etc/hosts if IP is not valid set to localhost 88IP=$(awk 'END{print $1}' /etc/hosts) 89if [[ "$IP" != *.*.*.* ]]; then 90 IP=127.0.0.1 91fi 92 93# Launch QEMU using the qemu-system-arm 94${QEMU_BIN} \ 95 -device virtio-net,netdev=mynet \ 96 -netdev user,id=mynet,hostfwd=tcp:${IP}:22-:22,hostfwd=tcp:${IP}:443-:443,hostfwd=tcp:${IP}:80-:80 \ 97 -machine versatilepb \ 98 -m 256 \ 99 -drive file=${DEFAULT_IMAGE_LOC}/qemuarm/${DRIVE},if=virtio,format=raw \ 100 -show-cursor \ 101 -usb \ 102 -usbdevice tablet \ 103 -device virtio-rng-pci \ 104 -serial mon:vc \ 105 -serial mon:stdio \ 106 -serial null \ 107 -kernel ${DEFAULT_IMAGE_LOC}/qemuarm/zImage \ 108 -append 'root=/dev/vda rw highres=off console=ttyS0 mem=256M ip=dhcp console=ttyAMA0,115200 console=tty'\ 109 -dtb ${DEFAULT_IMAGE_LOC}/qemuarm/zImage-versatile-pb.dtb 110