mirror of
https://github.com/openhwgroup/cvw
synced 2025-02-02 09:45:18 +00:00
132 lines
4.2 KiB
Makefile
132 lines
4.2 KiB
Makefile
# .SECONDEXPANSION:
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BUILDROOT := buildroot
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IMAGES := ${BUILDROOT}/output/images
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WALLYLINUX := $(WALLY)/linux
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DIS := ${IMAGES}/disassembly
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BR2_EXTERNAL_TREE := $(WALLYLINUX)/br2-external-tree
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LINUX_TEST_VECTORS := $(RISCV)/linux-testvectors
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# set sudo if needed depending on $RISCV
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SUDO := $(shell mkdir -p $(RISCV)/.test > /dev/null 2>&1 || echo sudo)
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# Device tree files
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DTS ?= $(wildcard devicetree/*.dts)
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DTB := $(foreach name, $(DTS:%.dts=%.dtb), $(IMAGES)/$(notdir $(name)))
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# Disassembly stuff
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BINARIES := fw_jump.elf vmlinux busybox
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OBJDUMPS := $(foreach name, $(basename $(BINARIES) .elf), $(DIS)/$(name).objdump)
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.PHONY: all check_environment check_write_permissions config Image disassemble generate install dumptvs clean cleanDTB
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all: check_write_permissions clean config Image disassemble install dumptvs
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check_environment: $(RISCV)
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ifeq ($(findstring :$(RISCV)/lib:,:$(LD_LIBRARY_PATH):),)
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@(echo "ERROR: Your environment variables are not set correctly." >&2 \
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&& echo "Make sure to source setup.sh or install buildroot using the wally-tool-chain-install.sh script." >&2 \
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&& exit 1)
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endif
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check_write_permissions: check_environment
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ifeq ($(SUDO), sudo)
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@echo "Cannot write to '$(RISCV)'." \
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"Using sudo (you may be prompted for your password several times throughout the install)"
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endif
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@$(SUDO) mkdir -p $(RISCV)/.test || \
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(echo "ERROR: Still unable to write to '$(RISCV)'." >&2 \
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&& exit 1)
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@$(SUDO) rm -r $(RISCV)/.test
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Image: check_environment $(BUILDROOT)
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bash -c "unset LD_LIBRARY_PATH; $(MAKE) -C $(BUILDROOT)"
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# $(MAKE) generate
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@echo "Buildroot Image successfully generated."
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install: check_write_permissions
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$(SUDO) rm -rf $(RISCV)/$(BUILDROOT)
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$(SUDO) mv $(BUILDROOT) $(RISCV)/$(BUILDROOT)
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@echo "Buildroot successfully installed."
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TCP_PORT=1235
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RAW_RAM_FILE=${LINUX_TEST_VECTORS}/ramGDB.bin
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RAM_FILE=${LINUX_TEST_VECTORS}/ram.bin
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RAW_BOOTMEM_FILE=${LINUX_TEST_VECTORS}/bootmemGDB.bin
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BOOTMEM_FILE=${LINUX_TEST_VECTORS}/bootmem.bin
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MEM_FILES=${RAM_FILE} ${BOOTMEM_FILE}
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dumptvs: check_write_permissions ${MEM_FILES}
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${LINUX_TEST_VECTORS}/%.bin: ${LINUX_TEST_VECTORS}/%GDB.bin
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truncate -s %8 $^ # Extend file to 8 byte multiple
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objcopy --reverse-bytes=8 -F binary $^ $@ # Reverse bytes
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${LINUX_TEST_VECTORS}/%GDB.bin: | $(LINUX_TEST_VECTORS)
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${WALLYLINUX}/qemuBoot.sh --gdb ${TCP_PORT} &
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riscv64-unknown-elf-gdb -batch \
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-ex "target remote :${TCP_PORT}" \
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-ex "maintenance packet Qqemu.PhyMemMode:1" \
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-ex "printf \"Creating ${RAW_BOOTMEM_FILE}\n\"" \
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-ex "dump binary memory ${RAW_BOOTMEM_FILE} 0x1000 0x1fff" \
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-ex "printf \"Creating ${RAW_RAM_FILE}\n\"" \
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-ex "dump binary memory ${RAW_RAM_FILE} 0x80000000 0x8fffffff" \
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-ex "kill" \
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generate: $(DTB) $(IMAGES)
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$(IMAGES)/%.dtb: ${WALLYLINUX}/devicetree/%.dts
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dtc -I dts -O dtb $< > $@
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$(IMAGES):
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@ echo "No output/images directory in buildroot."
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@ echo "Run make --jobs in buildroot directory before generating device tree binaries."; exit 1
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$(RISCV):
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@ echo "ERROR: No $(RISCV) directory. Make sure you have installed the Wally Toolchain."
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@ echo "and sourced setup.sh"
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# Disassembly rules ---------------------------------------------------
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disassemble: check_environment
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cp $(BUILDROOT)/output/build/linux-*/vmlinux $(IMAGES)
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$(MAKE) $(OBJDUMPS) $(DIS)/rootfs
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$(DIS)/rootfs: $(IMAGES)/rootfs.cpio
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@echo "Ignore error about dev/console when extracting rootfs from rootfs.cpio"
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mkdir -p $(DIS)/rootfs
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-cpio -i -D $(DIS)/rootfs < $(IMAGES)rootfs.cpio
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$(DIS)/%.objdump: $(IMAGES)/%.elf | $(DIS)
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riscv64-unknown-elf-objdump -DS $< >> $@
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$(WALLY)/bin/extractFunctionRadix.sh $@
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$(DIS)/%.objdump: $(IMAGES)/% | $(DIS)
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riscv64-unknown-elf-objdump -S $< >> $@
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$(WALLY)/bin/extractFunctionRadix.sh $@
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$(IMAGES)/vmlinux:
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cp $(BUILDROOT)/output/build/linux-*/vmlinux $@
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$(IMAGES)/busybox:
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cp $(BUILDROOT)/output/build/busybox-*/busybox $@
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config: $(BUILDROOT) $(BR2_EXTERNAL_TREE)/configs/wally_defconfig
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$(MAKE) -C $(BUILDROOT) wally_defconfig BR2_EXTERNAL=$(BR2_EXTERNAL_TREE)
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$(BUILDROOT):
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git clone https://github.com/buildroot/buildroot.git $@
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cd $@; git checkout 2024.11.x
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$(LINUX_TEST_VECTORS):
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$(SUDO) mkdir -p $@
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$(DIS):
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mkdir -p $@
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cleanDTB:
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rm -f $(IMAGES)/*.dtb
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clean:
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rm -rf $(BUILDROOT)
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