cvw/linux/Makefile

134 lines
4.5 KiB
Makefile

RISCV := /opt/riscv
BUILDROOT := ${RISCV}/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 -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 test
# Generate all device trees -------------------------------------------
# TODO: Add configuration for only generating device tree for specified
# supported FPGA.
all:
$(MAKE) install
make -C $(BUILDROOT) --jobs
$(MAKE) generate
# TODO: Need to find a way to set the PATH for child processes.
# source ../setup.sh; $(MAKE) disassemble
# Temp rule for debugging
test:
echo $(shell find $(BUILDROOT)/output/build -maxdepth 2 -type d -regex ".*/linux-[0-9]+\.[0-9]+\.[0-9]+$$")
generate: $(DTB) $(IMAGES)
$(IMAGES)/%.dtb: ./devicetree/%.dts
dtc -I dts -O dtb $< > $@
$(IMAGES):
@ echo "No output/images directory in buildroot."
@ echo "Run make --jobs in buildroot directory before generating device tree binaries."; exit 1
$(RISCV):
@ echo "ERROR: No $(RISCV) directory. Make sure you have installed the Wally Toolchain."
@ echo "this can be done with <WALLY>/bin/wally-tool-chain-install.sh"
# Disassembly rules ---------------------------------------------------
disassemble:
mkdir -p $(DIS)
make -j $(OBJDUMPS)
$(DIS)/%.objdump: $(IMAGES)/%.elf
riscv64-unknown-elf-objdump -DS $< >> $@
$(DIS)/%.objdump: $(IMAGES)/%
riscv64-unknown-elf-objdump -S $< >> $@
$(IMAGES)/vmlinux:
linuxDir=$$(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
install: $(BUILDROOT)/package/fpga-axi-sdc $(WALLYBOARD)
cp $(WALLYBOARD)/main.config $(BUILDROOT)/.config
# CONFIG DEPENDENCIES 2021.05 -----------------------------------------
# $(WALLYBOARD)/main.config: $(WALLYBOARD) $(BRPACKAGES)/wally.config
# cp $(BRPACKAGES)/wally.config $@
# $(WALLYBOARD)/linux.config: $(BRPACKAGES)/linux.config $(WALLYBOARD)
# cp $(BRPACKAGES)/linux.config $@
# $(WALLYBOARD): $(BUILDROOT)
# cp -r $(WALLYBOARDSRC) $(BUILDROOT)/board
# cp $(BRPACKAGES)/wally.config $(WALLYBOARD)/main.config
# cp $(BRPACKAGES)/linux.config $(WALLYBOARD)/linux.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
#cd $@; git checkout 2021.05
#$(DRIVER):
# @ if [ -d "$(WALLY)/addins/vivado-risc-v" ] ; then git submodule update --init $(WALLY)/addins/vivado-risc-v; fi
# cp ../addins/vivado-risc-v/patches/fpga-axi-sdc.c $@
# For 2021.05
#sed -i "s|card_hw_reset|hw_reset|1" $@
# ---------------------------------------------------------------------
cleanDriver:
rm -f $(DRIVER)
cleanDTB:
rm -f $(IMAGES)/*.dtb
clean:
rm -rf $(DIS)