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add support for xen boot via standard chainload

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This commit is contained in:
Alex Zenla
2025-10-12 18:54:24 -07:00
parent 46fb31ef99
commit 9a52fa1d1c
5 changed files with 38 additions and 4 deletions
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4
hack/dev/boot/Dockerfile
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@@ -9,6 +9,8 @@ COPY sprout.efi /work/${EFI_NAME}.EFI
COPY sprout.toml /work/SPROUT.TOML
COPY kernel.efi /work/KERNEL.EFI
COPY shell.efi /work/SHELL.EFI
COPY xen.efi /work/XEN.EFI
COPY xen.cfg /work/XEN.CFG
COPY initramfs /work/INITRAMFS
COPY edera-splash.png /work/EDERA-SPLASH.PNG
RUN truncate -s128MiB sprout.img && \
@@ -21,6 +23,8 @@ RUN truncate -s128MiB sprout.img && \
mcopy -i sprout.img ${EFI_NAME}.EFI ::/EFI/BOOT/ && \
mcopy -i sprout.img KERNEL.EFI ::/EFI/BOOT/ && \
mcopy -i sprout.img SHELL.EFI ::/EFI/BOOT/ && \
mcopy -i sprout.img XEN.EFI ::/EFI/BOOT/ && \
mcopy -i sprout.img XEN.CFG ::/EFI/BOOT/ && \
mcopy -i sprout.img SPROUT.TOML ::/ && \
mcopy -i sprout.img EDERA-SPLASH.PNG ::/ && \
mcopy -i sprout.img INITRAMFS ::/ && \

14
hack/dev/build.sh
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@@ -68,8 +68,6 @@ if [ "${SKIP_KERNEL_BUILD}" != "1" ]; then
fi
copy_from_image "${DOCKER_PREFIX}/sprout-kernel-${TARGET_ARCH}" "kernel.efi" "${FINAL_DIR}/kernel.efi"
cp "hack/dev/configs/${SPROUT_CONFIG_NAME}.sprout.toml" "${FINAL_DIR}/sprout.toml"
cp "hack/dev/assets/edera-splash.png" "${FINAL_DIR}/edera-splash.png"
fi
if [ "${SKIP_VM_BUILD}" != "1" ]; then
@@ -79,6 +77,8 @@ if [ "${SKIP_VM_BUILD}" != "1" ]; then
copy_from_image "${DOCKER_PREFIX}/sprout-ovmf-${TARGET_ARCH}" "shell.efi" "${FINAL_DIR}/shell.efi"
docker build --platform="${DOCKER_TARGET}" -t "${DOCKER_PREFIX}/sprout-initramfs-${TARGET_ARCH}:${DOCKER_TAG}" -f hack/dev/vm/Dockerfile.initramfs "${FINAL_DIR}"
copy_from_image "${DOCKER_PREFIX}/sprout-initramfs-${TARGET_ARCH}" "initramfs" "${FINAL_DIR}/initramfs"
docker build --platform="${DOCKER_TARGET}" -t "${DOCKER_PREFIX}/sprout-xen-${TARGET_ARCH}:${DOCKER_TAG}" -f hack/dev/vm/Dockerfile.xen "${FINAL_DIR}"
copy_from_image "${DOCKER_PREFIX}/sprout-xen-${TARGET_ARCH}" "xen.efi" "${FINAL_DIR}/xen.efi"
fi
if [ "${SKIP_SPROUT_BUILD}" != "1" ]; then
@@ -92,6 +92,10 @@ if [ "${SKIP_SPROUT_BUILD}" != "1" ]; then
copy_from_image "${DOCKER_PREFIX}/sprout-${TARGET_ARCH}" "sprout.efi" "${FINAL_DIR}/sprout.efi"
fi
cp "hack/dev/configs/${SPROUT_CONFIG_NAME}.sprout.toml" "${FINAL_DIR}/sprout.toml"
cp "hack/dev/configs/xen.cfg" "${FINAL_DIR}/xen.cfg"
cp "hack/dev/assets/edera-splash.png" "${FINAL_DIR}/edera-splash.png"
mkdir -p "${FINAL_DIR}/efi/EFI/BOOT"
cp "${FINAL_DIR}/sprout.efi" "${FINAL_DIR}/efi/EFI/BOOT/${EFI_NAME}.EFI"
if [ -f "${FINAL_DIR}/kernel.efi" ]; then
@@ -100,6 +104,12 @@ if [ "${SKIP_SPROUT_BUILD}" != "1" ]; then
if [ -f "${FINAL_DIR}/shell.efi" ]; then
cp "${FINAL_DIR}/shell.efi" "${FINAL_DIR}/efi/EFI/BOOT/SHELL.EFI"
fi
if [ -f "${FINAL_DIR}/xen.efi" ]; then
cp "${FINAL_DIR}/xen.efi" "${FINAL_DIR}/efi/EFI/BOOT/XEN.EFI"
fi
if [ -f "${FINAL_DIR}/xen.cfg" ]; then
cp "${FINAL_DIR}/xen.cfg" "${FINAL_DIR}/efi/EFI/BOOT/XEN.CFG"
fi
cp "${FINAL_DIR}/sprout.toml" "${FINAL_DIR}/efi/SPROUT.TOML"
cp "${FINAL_DIR}/edera-splash.png" "${FINAL_DIR}/efi/EDERA-SPLASH.PNG"
cp "${FINAL_DIR}/initramfs" "${FINAL_DIR}/efi/INITRAMFS"

11
hack/dev/configs/kernel.sprout.toml
View File

@@ -17,11 +17,18 @@ chainload.options = ["$default-options"]
[actions.chainload-shell]
chainload.path = "\\EFI\\BOOT\\shell.efi"
[actions.chainload-xen]
chainload.path = "\\EFI\\BOOT\\xen.efi"
[generators.kernels.matrix]
entry.title = "Boot Kernel $name"
entry.title = "Boot Linux $name"
entry.values.path = "\\EFI\\BOOT\\$name"
entry.actions = ["chainload-kernel"]
values.name = ["kernel.efi"]
#[entries.xen]
#title = "Boot Xen"
#actions = ["chainload-xen"]
[[phases.startup]]
actions = ["welcome", "splash"]
actions = ["welcome"]

7
hack/dev/configs/xen.cfg Normal file
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@@ -0,0 +1,7 @@
[global]
default=sprout
[sprout]
options=console=hvc0
kernel=\EFI\BOOT\KERNEL.EFI
ramdisk=\initramfs

6
hack/dev/vm/Dockerfile.xen Normal file
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@@ -0,0 +1,6 @@
FROM alpine:3.22@sha256:4bcff63911fcb4448bd4fdacec207030997caf25e9bea4045fa6c8c44de311d1 AS build
ARG TARGETPLATFORM
RUN apk add --no-cache xen-hypervisor && cp /usr/lib/efi/xen.efi /xen.efi
FROM scratch AS final
COPY --from=build /xen.efi /xen.efi