2022-01-23 04:36:46 +03:00
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ARCH=aarch64
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ARCH_KERNEL_CFLAGS = -z max-page-size=0x1000 -nostdlib -mgeneral-regs-only -mno-outline-atomics -ffixed-x18
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TARGET=aarch64-unknown-toaru
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all: system
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system: misaka-kernel ramdisk.igz bootstub
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misaka-kernel: ${KERNEL_ASMOBJS} ${KERNEL_OBJS} kernel/symbols.o kernel/arch/aarch64/link.ld
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${CC} -g -T kernel/arch/${ARCH}/link.ld ${KERNEL_CFLAGS} -o $@ ${KERNEL_ASMOBJS} ${KERNEL_OBJS} kernel/symbols.o
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BOOTSTUB_OBJS = $(patsubst %.c,%.o,$(wildcard kernel/arch/aarch64/bootstub/*.c))
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BOOTSTUB_OBJS += $(patsubst %.S,%.o,$(wildcard kernel/arch/aarch64/bootstub/*.S))
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BOOTSTUB_OBJS += kernel/misc/kprintf.o kernel/misc/string.o
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bootstub: ${BOOTSTUB_OBJS} kernel/arch/aarch64/bootstub/link.ld
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${CC} -g -T kernel/arch/aarch64/bootstub/link.ld ${KERNEL_CFLAGS} -o $@ ${BOOTSTUB_OBJS} -lgcc
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QEMU = ~/Projects/third-party/qemu-git/build/qemu-system-aarch64
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EMU_MACH = virt-2.12
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EMU_CPU = cortex-a72
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SMP ?= 1
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RAM ?= 4G
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EMU_ARGS = -M $(EMU_MACH)
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EMU_ARGS += -m $(RAM)
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EMU_ARGS += -smp $(SMP)
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EMU_ARGS += -cpu $(EMU_CPU)
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EMU_RAGS += -no-reboot
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EMU_ARGS += -serial mon:stdio
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EMU_ARGS += -device bochs-display
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2022-02-01 11:06:07 +03:00
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EMU_ARGS += -device virtio-tablet-pci # Mouse with absolute positioning
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EMU_ARGS += -device virtio-keyboard-pci # Keyboard
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2022-01-23 04:36:46 +03:00
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EMU_ARGS += -d guest_errors
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EMU_RAMDISK = -fw_cfg name=opt/org.toaruos.initrd,file=ramdisk.igz
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EMU_KERNEL = -fw_cfg name=opt/org.toaruos.kernel,file=misaka-kernel
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run: system
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${QEMU} ${EMU_ARGS} -kernel bootstub -append "root=/dev/ram0 migrate start=live-session vid=auto" ${EMU_RAMDISK} ${EMU_KERNEL}
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debug: system
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${QEMU} ${EMU_ARGS} -kernel bootstub -append "root=/dev/ram0 migrate start=live-session vid=auto" ${EMU_RAMDISK} ${EMU_KERNEL} -d int 2>&1
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