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qemu-coreboot: Now useful to debug something through make BOARD=qemu-coreboot. TODO: map a virtual TPM instance and USB passthrough. Thanks to @orangecms for the tip

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Thierry Laurion 2020-04-22 23:02:46 -04:00
parent 83c22f3e4a
commit ba68c723bf
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2 changed files with 5 additions and 1 deletions
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5
boards/qemu-coreboot/qemu-coreboot.config
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@ -50,10 +50,13 @@ export CONFIG_TPM=n
export CONFIG_BOOT_DEV="/dev/sda1" export CONFIG_BOOT_DEV="/dev/sda1"
#run: coreboot.intermediate #borrowed from https://github.com/orangecms/webboot/blob/boot-via-qemu/run-webboot.sh
run: run:
qemu-system-x86_64 \ qemu-system-x86_64 \
--machine q35 \ --machine q35 \
--serial /dev/tty \ --serial /dev/tty \
--bios $(build)/$(BOARD)/coreboot.rom \ --bios $(build)/$(BOARD)/coreboot.rom \
-object rng-random,filename=/dev/urandom,id=rng0 \
-device virtio-rng-pci,rng=rng0 \
-netdev user,id=u1 -device e1000,netdev=u1 \
; stty sane ; stty sane

1
config/coreboot-qemu.config
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@ -14,5 +14,6 @@ CONFIG_CPU_MICROCODE_CBFS_GENERATE=y
# CONFIG_CONSOLE_SERIAL is not set # CONFIG_CONSOLE_SERIAL is not set
CONFIG_DEFAULT_CONSOLE_LOGLEVEL_6=y CONFIG_DEFAULT_CONSOLE_LOGLEVEL_6=y
CONFIG_PAYLOAD_LINUX=y CONFIG_PAYLOAD_LINUX=y
CONFIG_LINUX_COMMAND_LINE="debug console=ttyS0 vga=786"
CONFIG_PAYLOAD_FILE="../../build/qemu-coreboot/bzImage" CONFIG_PAYLOAD_FILE="../../build/qemu-coreboot/bzImage"
CONFIG_LINUX_INITRD="../../build/qemu-coreboot/initrd.cpio.xz" CONFIG_LINUX_INITRD="../../build/qemu-coreboot/initrd.cpio.xz"