qboot is a minimalist x86 firmware for booting Linux kernels. It does the mininum amount of work required for the task, and it's able to boot both PVH images and bzImages without relying on option roms. This characteristics make it an ideal companion for the microvm machine type. Signed-off-by: Sergio Lopez <slp@redhat.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
207 lines
7.2 KiB
Makefile
207 lines
7.2 KiB
Makefile
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vgabios_variants := stdvga cirrus vmware qxl isavga virtio bochs-display ramfb
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vgabios_targets := $(subst -isavga,,$(patsubst %,vgabios-%.bin,$(vgabios_variants)))
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pxerom_variants := e1000 e1000e eepro100 ne2k_pci pcnet rtl8139 virtio vmxnet3
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pxerom_targets := 8086100e 808610d3 80861209 10500940 10222000 10ec8139 1af41000 15ad07b0
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pxe-rom-e1000 efi-rom-e1000 : VID := 8086
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pxe-rom-e1000 efi-rom-e1000 : DID := 100e
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pxe-rom-e1000e efi-rom-e1000e : VID := 8086
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pxe-rom-e1000e efi-rom-e1000e : DID := 10d3
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pxe-rom-eepro100 efi-rom-eepro100 : VID := 8086
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pxe-rom-eepro100 efi-rom-eepro100 : DID := 1209
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pxe-rom-ne2k_pci efi-rom-ne2k_pci : VID := 1050
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pxe-rom-ne2k_pci efi-rom-ne2k_pci : DID := 0940
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pxe-rom-pcnet efi-rom-pcnet : VID := 1022
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pxe-rom-pcnet efi-rom-pcnet : DID := 2000
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pxe-rom-rtl8139 efi-rom-rtl8139 : VID := 10ec
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pxe-rom-rtl8139 efi-rom-rtl8139 : DID := 8139
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pxe-rom-virtio efi-rom-virtio : VID := 1af4
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pxe-rom-virtio efi-rom-virtio : DID := 1000
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pxe-rom-vmxnet3 efi-rom-vmxnet3 : VID := 15ad
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pxe-rom-vmxnet3 efi-rom-vmxnet3 : DID := 07b0
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#
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# cross compiler auto detection
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#
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path := $(subst :, ,$(PATH))
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system := $(shell uname -s | tr "A-Z" "a-z")
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# first find cross binutils in path
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find-cross-ld = $(firstword $(wildcard $(patsubst %,%/$(1)-*$(system)*-ld,$(path))))
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# then check we have cross gcc too
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find-cross-gcc = $(firstword $(wildcard $(patsubst %ld,%gcc,$(call find-cross-ld,$(1)))))
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# finally strip off path + toolname so we get the prefix
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find-cross-prefix = $(subst gcc,,$(notdir $(call find-cross-gcc,$(1))))
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powerpc64_cross_prefix := $(call find-cross-prefix,powerpc64)
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powerpc_cross_prefix := $(call find-cross-prefix,powerpc)
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x86_64_cross_prefix := $(call find-cross-prefix,x86_64)
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riscv32_cross_prefix := $(call find-cross-prefix,riscv32)
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riscv64_cross_prefix := $(call find-cross-prefix,riscv64)
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# tag our seabios builds
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SEABIOS_EXTRAVERSION="-prebuilt.qemu.org"
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#
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# EfiRom utility is shipped with edk2 / tianocore, in BaseTools/
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#
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# We need that to combine multiple images (legacy bios,
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# efi ia32, efi x64) into a single rom binary.
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#
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EDK2_EFIROM = edk2/BaseTools/Source/C/bin/EfiRom
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default help:
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@echo "nothing is build by default"
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@echo "available build targets:"
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@echo " bios -- update bios.bin (seabios)"
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@echo " vgabios -- update vgabios binaries (seabios)"
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@echo " sgabios -- update sgabios binaries"
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@echo " pxerom -- update nic roms (bios only)"
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@echo " efirom -- update nic roms (bios+efi)"
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@echo " slof -- update slof.bin"
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@echo " skiboot -- update skiboot.lid"
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@echo " u-boot.e500 -- update u-boot.e500"
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@echo " u-boot.sam460 -- update u-boot.sam460"
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@echo " efi -- update UEFI (edk2) platform firmware"
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@echo " opensbi32-virt -- update OpenSBI for 32-bit virt machine"
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@echo " opensbi64-virt -- update OpenSBI for 64-bit virt machine"
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@echo " opensbi64-sifive_u -- update OpenSBI for 64-bit sifive_u machine"
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@echo " bios-microvm -- update bios-microvm.bin (qboot)"
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@echo " clean -- delete the files generated by the previous" \
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"build targets"
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bios: build-seabios-config-seabios-128k build-seabios-config-seabios-256k
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cp seabios/builds/seabios-128k/bios.bin ../pc-bios/bios.bin
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cp seabios/builds/seabios-256k/bios.bin ../pc-bios/bios-256k.bin
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vgabios seavgabios: $(patsubst %,seavgabios-%,$(vgabios_variants))
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seavgabios-isavga: build-seabios-config-vga-isavga
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cp seabios/builds/vga-isavga/vgabios.bin ../pc-bios/vgabios.bin
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seavgabios-%: build-seabios-config-vga-%
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cp seabios/builds/vga-$*/vgabios.bin ../pc-bios/vgabios-$*.bin
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build-seabios-config-%: config.%
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mkdir -p seabios/builds/$*
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cp $< seabios/builds/$*/.config
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$(MAKE) -C seabios \
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EXTRAVERSION=$(SEABIOS_EXTRAVERSION) \
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CROSS_PREFIX=$(x86_64_cross_prefix) \
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KCONFIG_CONFIG=$(CURDIR)/seabios/builds/$*/.config \
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OUT=$(CURDIR)/seabios/builds/$*/ oldnoconfig
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$(MAKE) -C seabios \
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EXTRAVERSION=$(SEABIOS_EXTRAVERSION) \
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CROSS_PREFIX=$(x86_64_cross_prefix) \
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KCONFIG_CONFIG=$(CURDIR)/seabios/builds/$*/.config \
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OUT=$(CURDIR)/seabios/builds/$*/ all
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.PHONY: sgabios skiboot
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sgabios:
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$(MAKE) -C sgabios
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cp sgabios/sgabios.bin ../pc-bios
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pxerom: $(patsubst %,pxe-rom-%,$(pxerom_variants))
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pxe-rom-%: build-pxe-roms
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cp ipxe/src/bin/$(VID)$(DID).rom ../pc-bios/pxe-$*.rom
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efirom: $(patsubst %,efi-rom-%,$(pxerom_variants))
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efi-rom-%: build-pxe-roms build-efi-roms edk2-basetools
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$(EDK2_EFIROM) -f "0x$(VID)" -i "0x$(DID)" -l 0x02 \
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-b ipxe/src/bin/$(VID)$(DID).rom \
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-ec ipxe/src/bin-i386-efi/$(VID)$(DID).efidrv \
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-ec ipxe/src/bin-x86_64-efi/$(VID)$(DID).efidrv \
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-o ../pc-bios/efi-$*.rom
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build-pxe-roms:
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$(MAKE) -C ipxe/src CONFIG=qemu \
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CROSS_COMPILE=$(x86_64_cross_prefix) \
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$(patsubst %,bin/%.rom,$(pxerom_targets))
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build-efi-roms: build-pxe-roms
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$(MAKE) -C ipxe/src CONFIG=qemu \
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CROSS_COMPILE=$(x86_64_cross_prefix) \
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$(patsubst %,bin-i386-efi/%.efidrv,$(pxerom_targets)) \
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$(patsubst %,bin-x86_64-efi/%.efidrv,$(pxerom_targets))
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# Build scripts can pass compiler/linker flags to the EDK2
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# build tools via the EDK2_BASETOOLS_OPTFLAGS (CFLAGS) and
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# EDK2_BASETOOLS_LDFLAGS (LDFLAGS) environment variables.
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#
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# Example:
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#
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# make -C roms \
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# EDK2_BASETOOLS_OPTFLAGS='...' \
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# EDK2_BASETOOLS_LDFLAGS='...' \
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# efirom
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#
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edk2-basetools:
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$(MAKE) -C edk2/BaseTools \
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PYTHON_COMMAND=$${EDK2_PYTHON_COMMAND:-python3} \
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EXTRA_OPTFLAGS='$(EDK2_BASETOOLS_OPTFLAGS)' \
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EXTRA_LDFLAGS='$(EDK2_BASETOOLS_LDFLAGS)'
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slof:
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$(MAKE) -C SLOF CROSS=$(powerpc64_cross_prefix) qemu
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cp SLOF/boot_rom.bin ../pc-bios/slof.bin
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u-boot.e500:
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$(MAKE) -C u-boot O=build.e500 qemu-ppce500_config
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$(MAKE) -C u-boot CROSS_COMPILE=$(powerpc_cross_prefix) \
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O=build.e500
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$(powerpc_cross_prefix)strip u-boot/build.e500/u-boot -o \
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../pc-bios/u-boot.e500
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u-boot.sam460:
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$(MAKE) -C u-boot-sam460ex Sam460ex_config
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$(MAKE) -C u-boot-sam460ex CROSS_COMPILE=$(powerpc_cross_prefix)
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cp u-boot-sam460ex/u-boot.bin ../pc-bios/u-boot-sam460-20100605.bin
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skiboot:
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$(MAKE) -C skiboot CROSS=$(powerpc64_cross_prefix)
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cp skiboot/skiboot.lid ../pc-bios/skiboot.lid
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efi: edk2-basetools
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$(MAKE) -f Makefile.edk2
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opensbi32-virt:
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$(MAKE) -C opensbi \
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CROSS_COMPILE=$(riscv32_cross_prefix) \
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PLATFORM="qemu/virt"
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cp opensbi/build/platform/qemu/virt/firmware/fw_jump.bin ../pc-bios/opensbi-riscv32-virt-fw_jump.bin
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opensbi64-virt:
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$(MAKE) -C opensbi \
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CROSS_COMPILE=$(riscv64_cross_prefix) \
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PLATFORM="qemu/virt"
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cp opensbi/build/platform/qemu/virt/firmware/fw_jump.bin ../pc-bios/opensbi-riscv64-virt-fw_jump.bin
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opensbi64-sifive_u:
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$(MAKE) -C opensbi \
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CROSS_COMPILE=$(riscv64_cross_prefix) \
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PLATFORM="sifive/fu540"
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cp opensbi/build/platform/sifive/fu540/firmware/fw_jump.bin ../pc-bios/opensbi-riscv64-sifive_u-fw_jump.bin
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bios-microvm:
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$(MAKE) -C qboot
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cp qboot/bios.bin ../pc-bios/bios-microvm.bin
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clean:
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rm -rf seabios/.config seabios/out seabios/builds
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$(MAKE) -C sgabios clean
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rm -f sgabios/.depend
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$(MAKE) -C ipxe/src veryclean
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$(MAKE) -C edk2/BaseTools clean
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$(MAKE) -C SLOF clean
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rm -rf u-boot/build.e500
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$(MAKE) -C u-boot-sam460ex distclean
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$(MAKE) -C skiboot clean
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$(MAKE) -f Makefile.edk2 clean
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$(MAKE) -C opensbi clean
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$(MAKE) -C qboot clean
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