From 5a4fa9e32e1ecbf1f15b005fac83792bb93dbd42 Mon Sep 17 00:00:00 2001
From: Patrick Vogelaar <patrick.vogelaar@belden.com>
Date: Tue, 5 Dec 2023 22:31:39 +0100
Subject: [PATCH] feat(qemu-coreos-arm64): add new uefi boot capable qemu
 machine

This new machine supports UEFI boot and also is capable of doing the complete
update procedure of efibootguard.
---
 .../conf/machine/qemu-coreos-arm64.conf        | 18 ++++++++++++++++++
 .../wic/qemu-efi-coreos-generic.wks.in         | 11 +++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 layers/meta-belden-coreos-bsp/conf/machine/qemu-coreos-arm64.conf
 create mode 100644 layers/meta-belden-coreos-bsp/wic/qemu-efi-coreos-generic.wks.in

diff --git a/layers/meta-belden-coreos-bsp/conf/machine/qemu-coreos-arm64.conf b/layers/meta-belden-coreos-bsp/conf/machine/qemu-coreos-arm64.conf
new file mode 100644
index 0000000..1e36da4
--- /dev/null
+++ b/layers/meta-belden-coreos-bsp/conf/machine/qemu-coreos-arm64.conf
@@ -0,0 +1,18 @@
+#@TYPE: Machine
+#@NAME: qemu-generic-arm64
+#@DESCRIPTION: Generic Arm64 machine for typical SystemReady platforms, which
+#have working firmware and boot via EFI.
+
+require conf/machine/qemu-generic-arm64.conf
+MACHINEOVERRIDES =. "qemu-generic-arm64:"
+
+IMAGE_FSTYPES += "wic.xz wic.bmap"
+WKS_FILE = "qemu-efi-coreos-generic.wks.in"
+# QB_DRIVE_TYPE = "/dev/sd"
+
+COREOS_IMAGE_GENERATE_UKI = "1"
+COREOS_IMAGE_GENERATE_SWU = "1"
+
+EFIBOOTGUARD_TIMEOUT ?= "0"
+require conf/machine/include/coreos-generic-features/efi.inc
+require conf/machine/include/coreos-generic-features/partitions.inc
diff --git a/layers/meta-belden-coreos-bsp/wic/qemu-efi-coreos-generic.wks.in b/layers/meta-belden-coreos-bsp/wic/qemu-efi-coreos-generic.wks.in
new file mode 100644
index 0000000..86b43e8
--- /dev/null
+++ b/layers/meta-belden-coreos-bsp/wic/qemu-efi-coreos-generic.wks.in
@@ -0,0 +1,11 @@
+# short-description: Create an EFI disk image
+# long-description: Creates a partitioned EFI disk image that the user
+# can directly dd to boot media.
+
+part --source efibootguard-efi --label efi --part-type=EF00 --ondisk mmcblk1 --offset 20480S --size 64M --extra-space 0 --overhead-factor 1
+part / --source rootfs --fstype=ext4 --label rootfs0 --ondisk mmcblk1 --size ${WKS_PART_ROOT_SIZE} --extra-space 0 --overhead-factor 1
+part --fstype=ext4 --label rootfs1 --ondisk mmcblk1 --size ${WKS_PART_ROOT_SIZE} --extra-space 0 --overhead-factor 1
+part --source efibootguard-boot --label ebg0 --part-type=0700 --sourceparams "args=coreos.root=rootfs0,watchdog=${EFIBOOTGUARD_TIMEOUT},revision=2,kernel=${COREOS_KERNEL_FILENAME};KERNEL.EFI" --ondisk mmcblk1  --align 1024 --size 128M --extra-space 0 --overhead-factor 1
+part --source efibootguard-boot --label ebg1 --part-type=0700 --sourceparams "args=coreos.root=rootfs1,watchdog=${EFIBOOTGUARD_TIMEOUT},revision=1,kernel=${COREOS_KERNEL_FILENAME};KERNEL.EFI" --ondisk mmcblk1  --align 1024 --size 128M --extra-space 0 --overhead-factor 1
+
+bootloader --ptable gpt
\ No newline at end of file