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#!/bin/sh
# Amount of physical memory
# XXX The kernel configuration must use the same value or less.
RAM=64
# Number of processors. Keep this below the number of physical processors
# because the kernel doesn't replace spinning with sleeping from within
# a virtual machine, which causes performance to collapse.
NR_CPUS=4
# QEMU system emulator
QEMU_EXE=qemu-system-arm
# KVM options
KVM="-enable-kvm -cpu host"
KVM=
# Don't change from here unless you know what you're doing
X15=$PWD/x15
TMPDIR=$(mktemp -d)
FLASH=$TMPDIR/flash
arm-none-eabi-objcopy -O binary x15 x15.bin
dd if=/dev/zero of=flash.img bs=1M count=64
dd if=x15.bin of=flash.img conv=notrunc
$QEMU_EXE $KVM \
-M virt-2.8 \
-ctrl-grab \
-gdb tcp::1234 \
-m $RAM \
-smp $NR_CPUS \
-monitor stdio \
-pflash flash.img
rm -rf $TMPDIR
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