runqemu-internal: split the code into functions
Use config_<machine> to split the code into separate functions, so that different machines won't affect each other, and they will have a better structure. (From OE-Core rev: 6098a72e8d21f6321636e727703ca7c29d9af142) Signed-off-by: Robert Yang <liezhi.yang@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Robert Yang
Richard Purdie
parent
fae732f24e
commit
b47c53b70e
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@ -38,49 +38,6 @@ mem_set=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-m[[:space:]] *[0-9]*\)'`
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if [ ! -z "$mem_set" ] ; then
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#Get memory setting size from user input
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mem_size=`echo $mem_set | sed 's/-m[[:space:]] *//'`
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else
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case "$MACHINE" in
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"qemux86")
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mem_size=256
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;;
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"qemux86-64")
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mem_size=256
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;;
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"qemuarm")
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mem_size=128
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;;
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"qemuarm64")
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mem_size=512
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;;
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"qemumicroblaze")
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mem_size=256
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;;
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"qemumips"|"qemumips64")
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mem_size=256
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;;
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"qemuppc")
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mem_size=256
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;;
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"qemush4")
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mem_size=1024
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;;
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"qemuzynq")
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mem_size=1024
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;;
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*)
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mem_size=64
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;;
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esac
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fi
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# QEMU_MEMORY has 'M' appended to mem_size
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QEMU_MEMORY="$mem_size"M
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# We need to specify -m <mem_size> to overcome a bug in qemu 0.14.0
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# https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/584480
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if [ -z "$mem_set" ] ; then
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SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT -m $mem_size"
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fi
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# This file is created when runqemu-gen-tapdevs creates a bank of tap
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@ -267,26 +224,6 @@ else
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fi
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fi
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case "$MACHINE" in
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"qemuarm") ;;
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"qemuarm64") ;;
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"qemumicroblaze") ;;
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"qemumips") ;;
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"qemumipsel") ;;
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"qemumips64") ;;
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"qemush4") ;;
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"qemuppc") ;;
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"qemuarmv6") ;;
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"qemuarmv7") ;;
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"qemux86") ;;
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"qemux86-64") ;;
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"qemuzynq") ;;
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*)
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echo "Error: Unsupported machine type $MACHINE"
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return 1
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;;
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esac
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if [ ! -f "$KERNEL" -a "$IS_VM" = "false" ]; then
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echo "Error: Kernel image file $KERNEL doesn't exist"
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cleanup
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@ -329,12 +266,25 @@ if [ "$FSTYPE" = "nfs" ]; then
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NFSRUNNING="true"
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fi
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if [ "$MACHINE" = "qemuarm" -o "$MACHINE" = "qemuarmv6" -o "$MACHINE" = "qemuarmv7" ]; then
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set_mem_size() {
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if [ ! -z "$mem_set" ] ; then
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#Get memory setting size from user input
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mem_size=`echo $mem_set | sed 's/-m[[:space:]] *//'`
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else
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mem_size=$1
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fi
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# QEMU_MEMORY has 'M' appended to mem_size
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QEMU_MEMORY="$mem_size"M
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}
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config_qemuarm() {
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set_mem_size 128
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QEMU=qemu-system-arm
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MACHINE_SUBTYPE=versatilepb
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export QEMU_AUDIO_DRV="none"
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QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
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# QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -force-pointer"
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if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" -o "$FSTYPE" = "wic" ]; then
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KERNCMDLINE="root=$DROOT rw console=ttyAMA0,115200 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY highres=off"
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QEMUOPTIONS="$QEMU_NETWORK_CMD -M ${MACHINE_SUBTYPE} $ROOTFS_OPTIONS -no-reboot $QEMU_UI_OPTIONS"
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@ -354,9 +304,10 @@ if [ "$MACHINE" = "qemuarm" -o "$MACHINE" = "qemuarmv6" -o "$MACHINE" = "qemuarm
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if [ "$MACHINE" = "qemuarmv7" ]; then
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QEMUOPTIONS="$QEMUOPTIONS -cpu cortex-a8"
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fi
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fi
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}
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if [ "$MACHINE" = "qemuarm64" ]; then
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config_qemuarm64() {
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set_mem_size 512
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QEMU=qemu-system-aarch64
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QEMU_NETWORK_CMD="-netdev tap,id=net0,ifname=$TAP,script=no,downscript=no -device virtio-net-device,netdev=net0 "
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@ -383,9 +334,10 @@ if [ "$MACHINE" = "qemuarm64" ]; then
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KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw console=ttyAMA0,38400 mem=$QEMU_MEMORY highres=off $KERNEL_NETWORK_CMD"
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QEMUOPTIONS="$QEMU_NETWORK_CMD -machine virt -cpu cortex-a57 $QEMU_UI_OPTIONS"
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fi
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fi
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}
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if [ "$MACHINE" = "qemux86" ]; then
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config_qemux86() {
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set_mem_size 256
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QEMU=qemu-system-i386
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if [ "$KVM_ACTIVE" = "yes" ]; then
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CPU_SUBTYPE=kvm32
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@ -421,9 +373,10 @@ if [ "$MACHINE" = "qemux86" ]; then
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# Currently oprofile's event based interrupt mode doesn't work(Bug #828) in
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# qemux86 and qemux86-64. We can use timer interrupt mode for now.
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KERNCMDLINE="$KERNCMDLINE oprofile.timer=1"
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fi
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}
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if [ "$MACHINE" = "qemux86-64" ]; then
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config_qemux86_64() {
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set_mem_size 256
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QEMU=qemu-system-x86_64
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if [ "$KVM_ACTIVE" = "yes" ]; then
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CPU_SUBTYPE=kvm64
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@ -457,9 +410,10 @@ if [ "$MACHINE" = "qemux86-64" ]; then
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# Currently oprofile's event based interrupt mode doesn't work(Bug #828) in
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# qemux86 and qemux86-64. We can use timer interrupt mode for now.
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KERNCMDLINE="$KERNCMDLINE oprofile.timer=1"
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fi
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}
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if [ "$MACHINE" = "qemumips" -o "$MACHINE" = "qemumipsel" -o "$MACHINE" = "qemumips64" ]; then
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config_qemumips() {
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set_mem_size 256
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case "$MACHINE" in
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qemumips) QEMU=qemu-system-mips ;;
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qemumipsel) QEMU=qemu-system-mipsel ;;
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@ -481,9 +435,10 @@ if [ "$MACHINE" = "qemumips" -o "$MACHINE" = "qemumipsel" -o "$MACHINE" = "qemum
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KERNCMDLINE="root=/dev/nfs console=ttyS0 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
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QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS"
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fi
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fi
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}
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if [ "$MACHINE" = "qemuppc" ]; then
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config_qemuppc() {
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set_mem_size 256
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QEMU=qemu-system-ppc
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MACHINE_SUBTYPE=mac99
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CPU_SUBTYPE=G4
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@ -506,9 +461,10 @@ if [ "$MACHINE" = "qemuppc" ]; then
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KERNCMDLINE="root=/dev/nfs console=ttyS0 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
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QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS"
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fi
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fi
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}
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if [ "$MACHINE" = "qemush4" ]; then
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config_qemush4() {
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set_mem_size 1024
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QEMU=qemu-system-sh4
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MACHINE_SUBTYPE=r2d
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QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
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@ -528,22 +484,10 @@ if [ "$MACHINE" = "qemush4" ]; then
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QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS -monitor null -serial vc -serial stdio"
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SERIALSTDIO="1"
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fi
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fi
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}
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if [ "${FSTYPE:0:3}" = "ext" ]; then
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KERNCMDLINE="$KERNCMDLINE rootfstype=$FSTYPE"
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fi
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if [ "$MACHINE" = "qemumicroblaze" ]; then
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QEMU=qemu-system-microblazeel
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QEMU_SYSTEM_OPTIONS="$QEMU_NETWORK_CMD -M petalogix-ml605 -serial mon:stdio"
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if [ "${FSTYPE:0:3}" = "ext" -o "${FSTYPE:0:4}" = "cpio" ]; then
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KERNCMDLINE="earlyprintk root=/dev/ram rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
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QEMUOPTIONS="$QEMU_SYSTEM_OPTIONS -initrd $ROOTFS"
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fi
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fi
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if [ "$MACHINE" = "qemuzynq" ]; then
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config_qemuzynq() {
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set_mem_size 1024
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QEMU=qemu-system-arm
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QEMU_SYSTEM_OPTIONS="$QEMU_NETWORK_CMD -M xilinx-zynq-a9 -serial null -serial mon:stdio -dtb $KERNEL-$MACHINE.dtb"
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# zynq serial ports are named 'ttyPS0' and 'ttyPS1', fixup the default values
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@ -552,6 +496,60 @@ if [ "$MACHINE" = "qemuzynq" ]; then
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KERNCMDLINE="earlyprintk root=/dev/ram rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
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QEMUOPTIONS="$QEMU_SYSTEM_OPTIONS -initrd $ROOTFS"
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fi
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}
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config_qemumicroblaze() {
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set_mem_size 256
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QEMU=qemu-system-microblazeel
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QEMU_SYSTEM_OPTIONS="$QEMU_NETWORK_CMD -M petalogix-ml605 -serial mon:stdio"
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if [ "${FSTYPE:0:3}" = "ext" -o "${FSTYPE:0:4}" = "cpio" ]; then
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KERNCMDLINE="earlyprintk root=/dev/ram rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
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QEMUOPTIONS="$QEMU_SYSTEM_OPTIONS -initrd $ROOTFS"
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fi
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}
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case "$MACHINE" in
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"qemuarm" | "qemuarmv6" | "qemuarmv7")
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config_qemuarm
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;;
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"qemuarm64")
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config_qemuarm64
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;;
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"qemux86")
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config_qemux86
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;;
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"qemux86-64")
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config_qemux86_64
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;;
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"qemumips" | "qemumipsel" | "qemumips64")
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config_qemumips
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;;
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"qemuppc")
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config_qemuppc
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;;
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"qemush4")
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config_qemush4
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;;
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"qemuzynq")
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config_qemuzynq
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;;
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"qemumicroblaze")
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config_qemumicroblaze
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;;
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*)
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echo "Error: Unsupported machine type $MACHINE"
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return 1
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;;
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esac
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# We need to specify -m <mem_size> to overcome a bug in qemu 0.14.0
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# https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/584480
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if [ -z "$mem_set" ] ; then
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SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT -m $mem_size"
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fi
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if [ "${FSTYPE:0:3}" = "ext" ]; then
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KERNCMDLINE="$KERNCMDLINE rootfstype=$FSTYPE"
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fi
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if [ "$FSTYPE" = "cpio.gz" ]; then
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