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fix(kernel), feat(Timekeeping): Rely on system OVMF firmware for emulation, Rudimentary time zone support

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This commit is contained in:
Daniel Hammer
2025-12-06 17:41:58 +01:00
parent 18ab628682
commit bfcc74514b
4 changed files with 60 additions and 26 deletions
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GNUmakefile
+16 -24
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@@ -30,23 +30,23 @@ run: run-$(ARCH)
run-hdd: run-hdd-$(ARCH)
.PHONY: run-x86_64
run-x86_64: ovmf/ovmf-code-$(ARCH).fd $(IMAGE_NAME).iso
run-x86_64: $(IMAGE_NAME).iso
qemu-system-$(ARCH) \
-M q35 \
-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(ARCH).fd,readonly=on \
-bios /usr/share/ovmf/OVMF.fd \
-cdrom $(IMAGE_NAME).iso \
$(QEMUFLAGS)
.PHONY: run-hdd-x86_64
run-hdd-x86_64: ovmf/ovmf-code-$(ARCH).fd $(IMAGE_NAME).hdd
run-hdd-x86_64: $(IMAGE_NAME).hdd
qemu-system-$(ARCH) \
-M q35 \
-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(ARCH).fd,readonly=on \
-bios /usr/share/ovmf/OVMF.fd \
-hda $(IMAGE_NAME).hdd \
$(QEMUFLAGS)
.PHONY: run-aarch64
run-aarch64: ovmf/ovmf-code-$(ARCH).fd $(IMAGE_NAME).iso
run-aarch64: $(IMAGE_NAME).iso
qemu-system-$(ARCH) \
-M virt \
-cpu cortex-a72 \
@@ -54,12 +54,12 @@ run-aarch64: ovmf/ovmf-code-$(ARCH).fd $(IMAGE_NAME).iso
-device qemu-xhci \
-device usb-kbd \
-device usb-mouse \
-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(ARCH).fd,readonly=on \
-bios /usr/share/ovmf/OVMF.fd \
-cdrom $(IMAGE_NAME).iso \
$(QEMUFLAGS)
.PHONY: run-hdd-aarch64
run-hdd-aarch64: ovmf/ovmf-code-$(ARCH).fd $(IMAGE_NAME).hdd
run-hdd-aarch64: $(IMAGE_NAME).hdd
qemu-system-$(ARCH) \
-M virt \
-cpu cortex-a72 \
@@ -67,12 +67,12 @@ run-hdd-aarch64: ovmf/ovmf-code-$(ARCH).fd $(IMAGE_NAME).hdd
-device qemu-xhci \
-device usb-kbd \
-device usb-mouse \
-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(ARCH).fd,readonly=on \
-bios /usr/share/ovmf/OVMF.fd \
-hda $(IMAGE_NAME).hdd \
$(QEMUFLAGS)
.PHONY: run-riscv64
run-riscv64: ovmf/ovmf-code-$(ARCH).fd $(IMAGE_NAME).iso
run-riscv64: $(IMAGE_NAME).iso
qemu-system-$(ARCH) \
-M virt \
-cpu rv64 \
@@ -80,12 +80,12 @@ run-riscv64: ovmf/ovmf-code-$(ARCH).fd $(IMAGE_NAME).iso
-device qemu-xhci \
-device usb-kbd \
-device usb-mouse \
-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(ARCH).fd,readonly=on \
-bios /usr/share/ovmf/OVMF.fd \
-cdrom $(IMAGE_NAME).iso \
$(QEMUFLAGS)
.PHONY: run-hdd-riscv64
run-hdd-riscv64: ovmf/ovmf-code-$(ARCH).fd $(IMAGE_NAME).hdd
run-hdd-riscv64: $(IMAGE_NAME).hdd
qemu-system-$(ARCH) \
-M virt \
-cpu rv64 \
@@ -93,12 +93,12 @@ run-hdd-riscv64: ovmf/ovmf-code-$(ARCH).fd $(IMAGE_NAME).hdd
-device qemu-xhci \
-device usb-kbd \
-device usb-mouse \
-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(ARCH).fd,readonly=on \
-bios /usr/share/ovmf/OVMF.fd \
-hda $(IMAGE_NAME).hdd \
$(QEMUFLAGS)
.PHONY: run-loongarch64
run-loongarch64: ovmf/ovmf-code-$(ARCH).fd $(IMAGE_NAME).iso
run-loongarch64: $(IMAGE_NAME).iso
qemu-system-$(ARCH) \
-M virt \
-cpu la464 \
@@ -106,12 +106,12 @@ run-loongarch64: ovmf/ovmf-code-$(ARCH).fd $(IMAGE_NAME).iso
-device qemu-xhci \
-device usb-kbd \
-device usb-mouse \
-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(ARCH).fd,readonly=on \
-bios /usr/share/ovmf/OVMF.fd \
-cdrom $(IMAGE_NAME).iso \
$(QEMUFLAGS)
.PHONY: run-hdd-loongarch64
run-hdd-loongarch64: ovmf/ovmf-code-$(ARCH).fd $(IMAGE_NAME).hdd
run-hdd-loongarch64: $(IMAGE_NAME).hdd
qemu-system-$(ARCH) \
-M virt \
-cpu la464 \
@@ -119,7 +119,7 @@ run-hdd-loongarch64: ovmf/ovmf-code-$(ARCH).fd $(IMAGE_NAME).hdd
-device qemu-xhci \
-device usb-kbd \
-device usb-mouse \
-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(ARCH).fd,readonly=on \
-bios /usr/share/ovmf/OVMF.fd \
-hda $(IMAGE_NAME).hdd \
$(QEMUFLAGS)
@@ -139,14 +139,6 @@ run-hdd-bios: $(IMAGE_NAME).hdd
-hda $(IMAGE_NAME).hdd \
$(QEMUFLAGS)
ovmf/ovmf-code-$(ARCH).fd:
mkdir -p ovmf
curl -Lo $@ https://github.com/osdev0/edk2-ovmf-nightly/releases/latest/download/ovmf-code-$(ARCH).fd
case "$(ARCH)" in \
aarch64) dd if=/dev/zero of=$@ bs=1 count=0 seek=67108864 2>/dev/null;; \
riscv64) dd if=/dev/zero of=$@ bs=1 count=0 seek=33554432 2>/dev/null;; \
esac
limine/limine:
rm -rf limine
git clone https://github.com/limine-bootloader/limine.git --branch=v9.x-binary --depth=1