init

2026-03-27 14:06:30 +03:00
commit aa357b6198
10 changed files with 654 additions and 0 deletions
--- a/251
+++ b/251
@@ -0,0 +1,251 @@
+# Nuke built-in rules and variables.
+MAKEFLAGS += -rR
+.SUFFIXES:
+
+# Convenience macro to reliably declare user overridable variables.
+override USER_VARIABLE = $(if $(filter $(origin $(1)),default undefined),$(eval override $(1) := $(2)))
+
+# Target architecture to build for. Default to x86_64.
+$(call USER_VARIABLE,KARCH,x86_64)
+
+# Default user QEMU flags. These are appended to the QEMU command calls.
+$(call USER_VARIABLE,QEMUFLAGS,-m 2G)
+
+override IMAGE_NAME := elyz-$(KARCH)
+
+.PHONY: all
+all: $(IMAGE_NAME).iso
+
+.PHONY: all-hdd
+all-hdd: $(IMAGE_NAME).hdd
+
+.PHONY: run
+run: run-$(KARCH)
+
+.PHONY: run-hdd
+run-hdd: run-hdd-$(KARCH)
+
+.PHONY: run-x86_64
+run-x86_64: ovmf/ovmf-code-$(KARCH).fd ovmf/ovmf-vars-$(KARCH).fd $(IMAGE_NAME).iso
+	qemu-system-$(KARCH) \
+		-M q35 \
+		-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(KARCH).fd,readonly=on \
+		-drive if=pflash,unit=1,format=raw,file=ovmf/ovmf-vars-$(KARCH).fd \
+		-cdrom $(IMAGE_NAME).iso \
+		$(QEMUFLAGS)
+
+.PHONY: run-hdd-x86_64
+run-hdd-x86_64: ovmf/ovmf-code-$(KARCH).fd ovmf/ovmf-vars-$(KARCH).fd $(IMAGE_NAME).hdd
+	qemu-system-$(KARCH) \
+		-M q35 \
+		-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(KARCH).fd,readonly=on \
+		-drive if=pflash,unit=1,format=raw,file=ovmf/ovmf-vars-$(KARCH).fd \
+		-hda $(IMAGE_NAME).hdd \
+		$(QEMUFLAGS)
+
+.PHONY: run-aarch64
+run-aarch64: ovmf/ovmf-code-$(KARCH).fd ovmf/ovmf-vars-$(KARCH).fd $(IMAGE_NAME).iso
+	qemu-system-$(KARCH) \
+		-M virt \
+		-cpu cortex-a72 \
+		-device ramfb \
+		-device qemu-xhci \
+		-device usb-kbd \
+		-device usb-mouse \
+		-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(KARCH).fd,readonly=on \
+		-drive if=pflash,unit=1,format=raw,file=ovmf/ovmf-vars-$(KARCH).fd \
+		-cdrom $(IMAGE_NAME).iso \
+		$(QEMUFLAGS)
+
+.PHONY: run-hdd-aarch64
+run-hdd-aarch64: ovmf/ovmf-code-$(KARCH).fd ovmf/ovmf-vars-$(KARCH).fd $(IMAGE_NAME).hdd
+	qemu-system-$(KARCH) \
+		-M virt \
+		-cpu cortex-a72 \
+		-device ramfb \
+		-device qemu-xhci \
+		-device usb-kbd \
+		-device usb-mouse \
+		-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(KARCH).fd,readonly=on \
+		-drive if=pflash,unit=1,format=raw,file=ovmf/ovmf-vars-$(KARCH).fd \
+		-hda $(IMAGE_NAME).hdd \
+		$(QEMUFLAGS)
+
+.PHONY: run-riscv64
+run-riscv64: ovmf/ovmf-code-$(KARCH).fd ovmf/ovmf-vars-$(KARCH).fd $(IMAGE_NAME).iso
+	qemu-system-$(KARCH) \
+		-M virt \
+		-cpu rv64 \
+		-device ramfb \
+		-device qemu-xhci \
+		-device usb-kbd \
+		-device usb-mouse \
+		-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(KARCH).fd,readonly=on \
+		-drive if=pflash,unit=1,format=raw,file=ovmf/ovmf-vars-$(KARCH).fd \
+		-cdrom $(IMAGE_NAME).iso \
+		$(QEMUFLAGS)
+
+.PHONY: run-hdd-riscv64
+run-hdd-riscv64: ovmf/ovmf-code-$(KARCH).fd ovmf/ovmf-vars-$(KARCH).fd $(IMAGE_NAME).hdd
+	qemu-system-$(KARCH) \
+		-M virt \
+		-cpu rv64 \
+		-device ramfb \
+		-device qemu-xhci \
+		-device usb-kbd \
+		-device usb-mouse \
+		-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(KARCH).fd,readonly=on \
+		-drive if=pflash,unit=1,format=raw,file=ovmf/ovmf-vars-$(KARCH).fd \
+		-hda $(IMAGE_NAME).hdd \
+		$(QEMUFLAGS)
+
+.PHONY: run-loongarch64
+run-loongarch64: ovmf/ovmf-code-$(KARCH).fd ovmf/ovmf-vars-$(KARCH).fd $(IMAGE_NAME).iso
+	qemu-system-$(KARCH) \
+		-M virt \
+		-cpu la464 \
+		-device ramfb \
+		-device qemu-xhci \
+		-device usb-kbd \
+		-device usb-mouse \
+		-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(KARCH).fd,readonly=on \
+		-drive if=pflash,unit=1,format=raw,file=ovmf/ovmf-vars-$(KARCH).fd \
+		-cdrom $(IMAGE_NAME).iso \
+		$(QEMUFLAGS)
+
+.PHONY: run-hdd-loongarch64
+run-hdd-loongarch64: ovmf/ovmf-code-$(KARCH).fd ovmf/ovmf-vars-$(KARCH).fd $(IMAGE_NAME).hdd
+	qemu-system-$(KARCH) \
+		-M virt \
+		-cpu la464 \
+		-device ramfb \
+		-device qemu-xhci \
+		-device usb-kbd \
+		-device usb-mouse \
+		-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(KARCH).fd,readonly=on \
+		-drive if=pflash,unit=1,format=raw,file=ovmf/ovmf-vars-$(KARCH).fd \
+		-hda $(IMAGE_NAME).hdd \
+		$(QEMUFLAGS)
+
+
+.PHONY: run-bios
+run-bios: $(IMAGE_NAME).iso
+	qemu-system-$(KARCH) \
+		-M q35 \
+		-cdrom $(IMAGE_NAME).iso \
+		-boot d \
+		$(QEMUFLAGS)
+
+.PHONY: run-hdd-bios
+run-hdd-bios: $(IMAGE_NAME).hdd
+	qemu-system-$(KARCH) \
+		-M q35 \
+		-hda $(IMAGE_NAME).hdd \
+		$(QEMUFLAGS)
+
+ovmf/ovmf-code-$(KARCH).fd:
+	mkdir -p ovmf
+	curl -Lo $@ https://github.com/osdev0/edk2-ovmf-nightly/releases/latest/download/ovmf-code-$(KARCH).fd
+	case "$(KARCH)" in \
+		aarch64) dd if=/dev/zero of=$@ bs=1 count=0 seek=67108864 2>/dev/null;; \
+		loongarch64) dd if=/dev/zero of=$@ bs=1 count=0 seek=5242880 2>/dev/null;; \
+		riscv64) dd if=/dev/zero of=$@ bs=1 count=0 seek=33554432 2>/dev/null;; \
+	esac
+
+ovmf/ovmf-vars-$(KARCH).fd:
+	mkdir -p ovmf
+	curl -Lo $@ https://github.com/osdev0/edk2-ovmf-nightly/releases/latest/download/ovmf-vars-$(KARCH).fd
+	case "$(KARCH)" in \
+		aarch64) dd if=/dev/zero of=$@ bs=1 count=0 seek=67108864 2>/dev/null;; \
+		loongarch64) dd if=/dev/zero of=$@ bs=1 count=0 seek=5242880 2>/dev/null;; \
+		riscv64) dd if=/dev/zero of=$@ 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
+	$(MAKE) -C limine
+
+.PHONY: kernel
+kernel:
+	$(MAKE) -C kernel
+
+$(IMAGE_NAME).iso: limine/limine kernel
+	rm -rf iso_root
+	mkdir -p iso_root/boot
+	cp -v kernel/kernel iso_root/boot/
+	mkdir -p iso_root/boot/limine
+	cp -v limine.conf iso_root/boot/limine/
+	mkdir -p iso_root/EFI/BOOT
+ifeq ($(KARCH),x86_64)
+	cp -v limine/limine-bios.sys limine/limine-bios-cd.bin limine/limine-uefi-cd.bin iso_root/boot/limine/
+	cp -v limine/BOOTX64.EFI iso_root/EFI/BOOT/
+	cp -v limine/BOOTIA32.EFI iso_root/EFI/BOOT/
+	xorriso -as mkisofs -b boot/limine/limine-bios-cd.bin \
+		-no-emul-boot -boot-load-size 4 -boot-info-table \
+		--efi-boot boot/limine/limine-uefi-cd.bin \
+		-efi-boot-part --efi-boot-image --protective-msdos-label \
+		iso_root -o $(IMAGE_NAME).iso
+	./limine/limine bios-install $(IMAGE_NAME).iso
+endif
+ifeq ($(KARCH),aarch64)
+	cp -v limine/limine-uefi-cd.bin iso_root/boot/limine/
+	cp -v limine/BOOTAA64.EFI iso_root/EFI/BOOT/
+	xorriso -as mkisofs \
+		--efi-boot boot/limine/limine-uefi-cd.bin \
+		-efi-boot-part --efi-boot-image --protective-msdos-label \
+		iso_root -o $(IMAGE_NAME).iso
+endif
+ifeq ($(KARCH),riscv64)
+	cp -v limine/limine-uefi-cd.bin iso_root/boot/limine/
+	cp -v limine/BOOTRISCV64.EFI iso_root/EFI/BOOT/
+	xorriso -as mkisofs \
+		--efi-boot boot/limine/limine-uefi-cd.bin \
+		-efi-boot-part --efi-boot-image --protective-msdos-label \
+		iso_root -o $(IMAGE_NAME).iso
+endif
+ifeq ($(KARCH),loongarch64)
+	cp -v limine/limine-uefi-cd.bin iso_root/boot/limine/
+	cp -v limine/BOOTLOONGARCH64.EFI iso_root/EFI/BOOT/
+	xorriso -as mkisofs \
+		--efi-boot boot/limine/limine-uefi-cd.bin \
+		-efi-boot-part --efi-boot-image --protective-msdos-label \
+		iso_root -o $(IMAGE_NAME).iso
+endif
+	rm -rf iso_root
+
+$(IMAGE_NAME).hdd: limine/limine kernel
+	rm -f $(IMAGE_NAME).hdd
+	dd if=/dev/zero bs=1M count=0 seek=64 of=$(IMAGE_NAME).hdd
+	sgdisk $(IMAGE_NAME).hdd -n 1:2048 -t 1:ef00
+ifeq ($(KARCH),x86_64)
+	./limine/limine bios-install $(IMAGE_NAME).hdd
+endif
+	mformat -i $(IMAGE_NAME).hdd@@1M
+	mmd -i $(IMAGE_NAME).hdd@@1M ::/EFI ::/EFI/BOOT ::/boot ::/boot/limine
+	mcopy -i $(IMAGE_NAME).hdd@@1M kernel/bin-$(KARCH)/kernel ::/boot
+	mcopy -i $(IMAGE_NAME).hdd@@1M limine.conf ::/boot/limine
+ifeq ($(KARCH),x86_64)
+	mcopy -i $(IMAGE_NAME).hdd@@1M limine/limine-bios.sys ::/boot/limine
+	mcopy -i $(IMAGE_NAME).hdd@@1M limine/BOOTX64.EFI ::/EFI/BOOT
+	mcopy -i $(IMAGE_NAME).hdd@@1M limine/BOOTIA32.EFI ::/EFI/BOOT
+endif
+ifeq ($(KARCH),aarch64)
+	mcopy -i $(IMAGE_NAME).hdd@@1M limine/BOOTAA64.EFI ::/EFI/BOOT
+endif
+ifeq ($(KARCH),riscv64)
+	mcopy -i $(IMAGE_NAME).hdd@@1M limine/BOOTRISCV64.EFI ::/EFI/BOOT
+endif
+ifeq ($(KARCH),loongarch64)
+	mcopy -i $(IMAGE_NAME).hdd@@1M limine/BOOTLOONGARCH64.EFI ::/EFI/BOOT
+endif
+
+.PHONY: clean
+clean:
+	$(MAKE) -C kernel clean
+	rm -rf iso_root $(IMAGE_NAME).iso $(IMAGE_NAME).hdd
+
+.PHONY: distclean
+distclean: clean
+	$(MAKE) -C kernel distclean
+	rm -rf limine ovmf