cvw/linux/Makefile

129 lines
4.4 KiB
Makefile

BUILDROOT := buildroot
IMAGES := ${BUILDROOT}/output/images
WALLY := $(shell dirname $(shell pwd))
WALLYLINUX := $(shell pwd)
DIS := ${IMAGES}/disassembly
BRPACKAGES := $(WALLYLINUX)/buildroot-packages
BR2023 := $(WALLYLINUX)/buildroot-config-src/buildroot-2023.05.1
# Buildroot Config Stuff
WALLYBOARDSRC := $(WALLYLINUX)/buildroot-config-src/wally
WALLYBOARD := $(BUILDROOT)/board/wally
# Buildroot Package Stuff
PACKAGE_SOURCE := ${WALLYLINUX}/buildroot-packages/package-source
FPGA_AXI_SDC := ${WALLYLINUX}/buildroot-packages/fpga-axi-sdc
DRIVER := ${PACKAGE_SOURCE}/fpga-axi-sdc.c
PATCHFILE := $(BRPACKAGES)/package-2023.05.1.patch
# Device tree files
DTS ?= $(shell find devicetree -type f -regex ".*\.dts" | sort)
DTB := $(DTS:%.dts=%.dtb)
DTB := $(foreach name, $(DTB), $(IMAGES)/$(shell basename $(name)))
# Disassembly stuff
BINARIES := fw_jump.elf vmlinux busybox
OBJDUMPS := $(foreach name, $(BINARIES), $(basename $(name) .elf))
OBJDUMPS := $(foreach name, $(OBJDUMPS), $(DIS)/$(name).objdump)
.PHONY: all generate disassemble install clean cleanDTB cleanDriver check_write_permissions
all: check_write_permissions clean download Image disassemble install dumptvs
check_write_permissions:
@mkdir -p $(RISCV)/.test || \
(echo "ERROR: Cannot write to '$(RISCV)'." \
"Make sure you have write permissions (you may need to run as sudo).'" \
&& exit 1)
@rm -r $(RISCV)/.test
Image:
bash -c "unset LD_LIBRARY_PATH; make -C $(BUILDROOT) --jobs ${shell nproc --ignore 1};"
$(MAKE) generate
install: check_write_permissions
rm -rf $(RISCV)/$(BUILDROOT)
mv $(BUILDROOT) $(RISCV)/$(BUILDROOT)
dumptvs: check_write_permissions
mkdir -p $(RISCV)/linux-testvectors
cd testvector-generation; ./genInitMem.sh
generate: $(DTB) $(IMAGES)
$(IMAGES)/%.dtb: ./devicetree/%.dts
dtc -I dts -O dtb $< > $@
$(IMAGES):
@ echo "No output/images directory in buildroot."
@ echo "Run make --jobs in buildroot directory before generating device tree binaries."; exit 1
$(RISCV):
@ echo "ERROR: No $(RISCV) directory. Make sure you have installed the Wally Toolchain."
@ echo "this can be done with <WALLY>/bin/wally-tool-chain-install.sh"
# Disassembly rules ---------------------------------------------------
disassemble:
rm -rf $(BUILDROOT)/output/images/disassembly
find $(BUILDROOT)/output/build/linux-* -maxdepth 1 -name "vmlinux" | xargs cp -t $(BUILDROOT)/output/images/
mkdir -p $(DIS)
make -j $(OBJDUMPS)
# extract rootfs
mkdir -p $(BUILDROOT)/output/images/disassembly/rootfs
echo "Ignore error about dev/console when extracting rootfs from rootfs.cpio"
-cpio -i -D $(BUILDROOT)/output/images/disassembly/rootfs < $(BUILDROOT)/output/images/rootfs.cpio
$(DIS)/%.objdump: $(IMAGES)/%.elf
riscv64-unknown-elf-objdump -DS $< >> $@
extractFunctionRadix.sh $@
$(DIS)/%.objdump: $(IMAGES)/%
riscv64-unknown-elf-objdump -S $< >> $@
extractFunctionRadix.sh $@
$(IMAGES)/vmlinux:
linuxDir=$$(find $(BUILDROOT)/output/build -maxdepth 2 -type d -regex ".*/linux-[0-9]+\.[0-9]+\.[0-9]+$$") ;\
cp $$linuxDir/vmlinux $@ ;\
$(IMAGES)/busybox:
busyboxDir=$$(find $(BUILDROOT)/output/build -maxdepth 2 -type d -regex ".*/busybox-[0-9]+\.[0-9]+\.[0-9]+$$") ;\
cp $$busyboxDir/busybox $@ ;\
# Generating new Buildroot directories --------------------------------
# This directive should be run as: make install BUILDROOT=path/to/buildroot
download: $(BUILDROOT)/package/fpga-axi-sdc $(WALLYBOARD)
cp $(WALLYBOARD)/main.config $(BUILDROOT)/.config
# CONFIG DEPENDENCIES 2023.05.1 ---------------------------------------
$(WALLYBOARD): $(BUILDROOT)
cp -r $(WALLYBOARDSRC) $(BUILDROOT)/board
cp $(BR2023)/main.config $(WALLYBOARD)/main.config
cp $(BR2023)/linux.config $(WALLYBOARD)/linux.config
# Buildroot Package ---------------------------------------------------
$(BUILDROOT)/package/fpga-axi-sdc: $(BUILDROOT) $(PATCHFILE) $(BRPACKAGES)/fpga-axi-sdc
cp -r $(BRPACKAGES)/fpga-axi-sdc $(BUILDROOT)/package
sed -i 's|FPGA_AXI_SDC_SITE =|FPGA_AXI_SDC_SITE = $(PACKAGE_SOURCE)|1' $(BUILDROOT)/package/fpga-axi-sdc/fpga-axi-sdc.mk
cd $(BUILDROOT); if git apply --check $(PATCHFILE) > /dev/null ; then git apply $(PATCHFILE); fi
$(PATCHFILE):
cd $(BUILDROOT); git apply $(PATCHFILE)
$(BUILDROOT):
git clone https://github.com/buildroot/buildroot.git $@
cd $@; git checkout 2023.05.x
# ---------------------------------------------------------------------
cleanDriver:
rm -f $(DRIVER)
cleanDTB:
rm -f $(IMAGES)/*.dtb
clean:
rm -rf $(BUILDROOT)