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qemuarm64: config cleanups

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Add comments describing what is going on, remove an unnecessary space,
remove a duplicate comment, and increase the serial speed.

(From OE-Core rev: d1071579e3896f68b1e4970c1fc9a97b043091e9)

Signed-off-by: Jon Mason <jdmason@kudzu.us>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Jon Mason
2019-03-05 17:32:17 -05:00
committed by Richard Purdie
parent a02a05c59c
commit bc87fbb0a5
1 changed files with 7 additions and 4 deletions
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11
meta/conf/machine/qemuarm64.conf
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@@ -7,20 +7,23 @@ require conf/machine/include/qemu.inc
KERNEL_IMAGETYPE = "Image"
SERIAL_CONSOLES ?= "38400;ttyAMA0 38400;hvc0"
SERIAL_CONSOLES ?= "115200;ttyAMA0 115200;hvc0"
# For runqemu
QB_SYSTEM_NAME = "qemu-system-aarch64"
QB_MEM = "-m 512"
QB_MACHINE = "-machine virt"
QB_CPU = "-cpu cortex-a57"
QB_KERNEL_CMDLINE_APPEND = "console=ttyAMA0,38400"
# Add the 'virtio-rng-pci' device otherwise the guest may run out of entropy
# Standard Serial console and graphics (or lack thereof in this instance)
QB_KERNEL_CMDLINE_APPEND = "console=ttyAMA0"
QB_OPT_APPEND = "-show-cursor -monitor null"
# Add the 'virtio-rng-pci' device otherwise the guest may run out of entropy
QB_OPT_APPEND += "-object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0"
# Virtio Networking support
QB_TAP_OPT = "-netdev tap,id=net0,ifname=@TAP@,script=no,downscript=no"
QB_NETWORK_DEVICE = "-device virtio-net-device,netdev=net0,mac=@MAC@"
# Virtio block device
QB_ROOTFS_OPT = "-drive id=disk0,file=@ROOTFS@,if=none,format=raw -device virtio-blk-device,drive=disk0"
# Virtio serial console
QB_SERIAL_OPT = "-device virtio-serial-device -chardev null,id=virtcon -device virtconsole,chardev=virtcon"
QB_TCPSERIAL_OPT = " -device virtio-serial-device -chardev socket,id=virtcon,port=@PORT@,host=127.0.0.1 -device virtconsole,chardev=virtcon"
QB_TCPSERIAL_OPT = "-device virtio-serial-device -chardev socket,id=virtcon,port=@PORT@,host=127.0.0.1 -device virtconsole,chardev=virtcon"