blob: 21eff796c96f910cb39b283d7770841de17c0e23 [file] [log] [blame]
# SPDX-FileCopyrightText: 2020 Efabless Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# SPDX-License-Identifier: Apache-2.0
PDK_PATH = $(PDK_ROOT)/sky130A
VERILOG_PATH = ../../../..
RTL_PATH = $(VERILOG_PATH)/rtl
BEHAVIOURAL_MODELS = ../../
FIRMWARE_PATH = ../..
GCC_PATH?=/ef/apps/bin
GCC_PREFIX?=riscv32-unknown-elf
SIM_DEFINES = -DFUNCTIONAL -DSIM
SIM?=RTL
.SUFFIXES:
PATTERN = storage
# Path to management SoC wrapper repository
MGMT_CORE_PATH ?= ~/gits/caravel_pico
ifeq ($(SIM),RTL)
MGMT_WRAPPER_PATH = $(MGMT_CORE_PATH)/verilog/rtl
else
MGMT_WRAPPER_PATH = $(MGMT_CORE_PATH)/verilog
endif
all: ${PATTERN:=.vcd}
hex: ${PATTERN:=.hex}
%.vvp: %_tb.v %.hex
ifeq ($(SIM),RTL)
iverilog -Ttyp $(SIM_DEFINES) -I $(BEHAVIOURAL_MODELS) \
-I $(PDK_PATH) -I $(RTL_PATH) -I $(MGMT_WRAPPER_PATH) \
$< -o $@
else
iverilog -Ttyp $(SIM_DEFINES) -DGL -I $(BEHAVIOURAL_MODELS) \
-I $(PDK_PATH) -I $(VERILOG_PATH) -I $(RTL_PATH) -I $(MGMT_WRAPPER_PATH) \
$< -o $@
endif
%.vcd: %.vvp
vvp $<
%.elf: %.c $(FIRMWARE_PATH)/sections.lds $(FIRMWARE_PATH)/start.s check-env
${GCC_PATH}/${GCC_PREFIX}-gcc -march=rv32imc -mabi=ilp32 -Wl,-Bstatic,-T,$(FIRMWARE_PATH)/sections.lds,--strip-debug -ffreestanding -nostdlib -o $@ $(FIRMWARE_PATH)/start.s $<
%.hex: %.elf
${GCC_PATH}/${GCC_PREFIX}-objcopy -O verilog $< $@
# to fix flash base address
sed -i 's/@10000000/@00000000/g' $@
%.bin: %.elf
${GCC_PATH}/${GCC_PREFIX}-objcopy -O binary $< /dev/stdout | tail -c +1048577 > $@
check-env:
ifndef PDK_ROOT
$(error PDK_ROOT is undefined, please export it before running make)
endif
ifeq (,$(wildcard $(PDK_ROOT)/sky130A))
$(error $(PDK_ROOT)/sky130A not found, please install pdk before running make)
endif
ifeq (,$(wildcard $(GCC_PATH)/$(GCC_PREFIX)-gcc ))
$(error $(GCC_PATH)/$(GCC_PREFIX)-gcc is not found, please export GCC_PATH and GCC_PREFIX before running make)
endif
# check for efabless style installation
ifeq (,$(wildcard $(PDK_ROOT)/sky130A/libs.ref/*/verilog))
SIM_DEFINES := ${SIM_DEFINES} -DEF_STYLE
endif
# ---- Clean ----
clean:
rm -f *.elf *.hex *.bin *.vvp *.vcd *.log
.PHONY: clean hex all