61 lines
2.3 KiB
Plaintext
61 lines
2.3 KiB
Plaintext
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# qemu via uboot on arm64, for "virt" qemu machine type
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declare -g BOARD_NAME="uefi-arm64"
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declare -g BOARDFAMILY="uefi-arm64"
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declare -g BOARD_MAINTAINER="rpardini"
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declare -g KERNEL_TARGET="current,edge"
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declare -g UEFI_GRUB="skip" # Skip GRUB for this board
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declare -g SERIALCON="ttyAMA0"
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declare -g QEMU_UBOOT_BOOTCONFIG="qemu_arm64_defconfig"
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# qemu'ed uboot on arm64 can do extlinux.
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# declare -g SRC_EXTLINUX="yes"
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# declare -g SRC_CMDLINE="loglevel=7 console=ttyAMA0" # Those boards are serial-debug only; 'root=LABEL=armbi_root' ?
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# enable_extension "u-boot-menu" # this generates the extlinux.conf
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function post_family_config__force_uboot_bin_and_use_uboot_menu_extlinux_arm64() {
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declare -g UBOOT_TARGET_MAP="all;;u-boot.bin"
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# lets try with a bootscript. kernel does not start under extlinux...
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declare -g BOOTSCRIPT="boot-qemu-arm64.cmd:boot.cmd"
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}
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# Export the u-boot.rom file next to the disk image, so it can be used as qemu's firmware via the -bios option.
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function pre_umount_final_image__export_uboot_rom() {
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: "${version:?version is not set}"
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local uboot_name="linux-u-boot-${BRANCH}-${BOARD}_${REVISION}_${ARCH}"
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display_alert "Exporting u-boot.bin" "${uboot_name} - ${version}.u-boot.bin" "debug"
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run_host_command_logged cp -pv "${MOUNT}/usr/lib/${uboot_name}/u-boot.bin" "${DESTIMG}/${version}.u-boot.bin"
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}
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function board_docs__qemu-uboot-arm64() {
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: "${version:?version is not set}"
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cat <<- DOCS
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## Running on qemu, via command line
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\`\`\`bash
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# nvme stuff
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qemu-system-aarch64 -m 2048 -machine virt -nographic -cpu cortex-a57 \\
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-bios ${version}.u-boot.bin \\
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-drive if=none,file=${version}.img.qcow2,id=armbian \\
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-device nvme,drive=armbian,serial=serialnumber
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# virtio, network
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# try with -accel kvm on supported neoverse systems
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qemu-system-aarch64 -m 2048 -machine virt -nographic -cpu cortex-a72 \\
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-bios ${version}.u-boot.bin -nic user,model=virtio-net-pci \\
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-drive if=none,media=disk,id=drive0,file=${version}.img.qcow2,discard=unmap,detect-zeroes=unmap \\
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-device virtio-blk-pci,drive=drive0,bootindex=0
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\`\`\`
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@TODO, see docs below.
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## Docs
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- https://u-boot.readthedocs.io/en/latest/board/emulation/qemu-arm.html
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- https://u-boot.readthedocs.io/en/latest/develop/devicetree/dt_qemu.html
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DOCS
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}
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