corundum/tb/pcie_us_if/Makefile

# Copyright (c) 2021 Alex Forencich
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

TOPLEVEL_LANG = verilog

SIM ?= icarus
WAVES ?= 0

COCOTB_HDL_TIMEUNIT = 1ns
COCOTB_HDL_TIMEPRECISION = 1ps

DUT      = pcie_us_if
TOPLEVEL = $(DUT)
MODULE   = test_$(DUT)
VERILOG_SOURCES += ../../rtl/$(DUT).v
VERILOG_SOURCES += ../../rtl/$(DUT)_rc.v
VERILOG_SOURCES += ../../rtl/$(DUT)_rq.v
VERILOG_SOURCES += ../../rtl/$(DUT)_cc.v
VERILOG_SOURCES += ../../rtl/$(DUT)_cq.v
VERILOG_SOURCES += ../../rtl/pcie_us_cfg.v
VERILOG_SOURCES += ../../rtl/pcie_us_msi.v
VERILOG_SOURCES += ../../rtl/pcie_tlp_fifo.v
VERILOG_SOURCES += ../../rtl/pcie_tlp_fifo_raw.v
VERILOG_SOURCES += ../../rtl/arbiter.v
VERILOG_SOURCES += ../../rtl/priority_encoder.v

# module parameters
export PARAM_AXIS_PCIE_DATA_WIDTH ?= 64
export PARAM_AXIS_PCIE_KEEP_WIDTH ?= $(shell expr $(PARAM_AXIS_PCIE_DATA_WIDTH) / 32 )
export PARAM_AXIS_PCIE_RQ_USER_WIDTH ?= $(if $(filter-out 512,$(PARAM_AXIS_PCIE_DATA_WIDTH)),62,137)
export PARAM_AXIS_PCIE_RC_USER_WIDTH ?= $(if $(filter-out 512,$(PARAM_AXIS_PCIE_DATA_WIDTH)),75,161)
export PARAM_AXIS_PCIE_CQ_USER_WIDTH ?= $(if $(filter-out 512,$(PARAM_AXIS_PCIE_DATA_WIDTH)),88,183)
export PARAM_AXIS_PCIE_CC_USER_WIDTH ?= $(if $(filter-out 512,$(PARAM_AXIS_PCIE_DATA_WIDTH)),33,81)
export PARAM_RC_STRADDLE ?= $(if $(filter-out 256 512,$(PARAM_AXIS_PCIE_DATA_WIDTH)),0,1)
export PARAM_RQ_STRADDLE ?= $(if $(filter-out 512,$(PARAM_AXIS_PCIE_DATA_WIDTH)),0,1)
export PARAM_CQ_STRADDLE ?= $(if $(filter-out 512,$(PARAM_AXIS_PCIE_DATA_WIDTH)),0,1)
export PARAM_CC_STRADDLE ?= $(if $(filter-out 512,$(PARAM_AXIS_PCIE_DATA_WIDTH)),0,1)
export PARAM_RQ_SEQ_NUM_WIDTH ?= $(if $(filter-out 60,$(PARAM_AXIS_PCIE_RQ_USER_WIDTH)),6,4)
export PARAM_TLP_DATA_WIDTH ?= $(PARAM_AXIS_PCIE_DATA_WIDTH)
export PARAM_TLP_STRB_WIDTH ?= $(shell expr $(PARAM_TLP_DATA_WIDTH) / 32 )
export PARAM_TLP_HDR_WIDTH ?= 128
export PARAM_TLP_SEG_COUNT ?= 1
export PARAM_TX_SEQ_NUM_COUNT ?= $(if $(filter-out 512,$(PARAM_AXIS_PCIE_DATA_WIDTH)),1,2)
export PARAM_TX_SEQ_NUM_WIDTH ?= $(shell expr $(PARAM_RQ_SEQ_NUM_WIDTH) - 1 )
export PARAM_PF_COUNT ?= 1
export PARAM_VF_COUNT ?= 0
export PARAM_F_COUNT ?= $(shell expr $(PARAM_PF_COUNT) + $(PARAM_VF_COUNT) )
export PARAM_READ_EXT_TAG_ENABLE ?= 1
export PARAM_READ_MAX_READ_REQ_SIZE ?= 1
export PARAM_READ_MAX_PAYLOAD_SIZE ?= 1
export PARAM_MSIX_ENABLE ?= 1
export PARAM_MSI_ENABLE ?= 1
export PARAM_MSI_COUNT ?= 32

ifeq ($(SIM), icarus)
	PLUSARGS += -fst

	COMPILE_ARGS += -P $(TOPLEVEL).AXIS_PCIE_DATA_WIDTH=$(PARAM_AXIS_PCIE_DATA_WIDTH)
	COMPILE_ARGS += -P $(TOPLEVEL).AXIS_PCIE_KEEP_WIDTH=$(PARAM_AXIS_PCIE_KEEP_WIDTH)
	COMPILE_ARGS += -P $(TOPLEVEL).AXIS_PCIE_RQ_USER_WIDTH=$(PARAM_AXIS_PCIE_RQ_USER_WIDTH)
	COMPILE_ARGS += -P $(TOPLEVEL).AXIS_PCIE_RC_USER_WIDTH=$(PARAM_AXIS_PCIE_RC_USER_WIDTH)
	COMPILE_ARGS += -P $(TOPLEVEL).AXIS_PCIE_CQ_USER_WIDTH=$(PARAM_AXIS_PCIE_CQ_USER_WIDTH)
	COMPILE_ARGS += -P $(TOPLEVEL).AXIS_PCIE_CC_USER_WIDTH=$(PARAM_AXIS_PCIE_CC_USER_WIDTH)
	COMPILE_ARGS += -P $(TOPLEVEL).RC_STRADDLE=$(PARAM_RC_STRADDLE)
	COMPILE_ARGS += -P $(TOPLEVEL).RQ_STRADDLE=$(PARAM_RQ_STRADDLE)
	COMPILE_ARGS += -P $(TOPLEVEL).CQ_STRADDLE=$(PARAM_CQ_STRADDLE)
	COMPILE_ARGS += -P $(TOPLEVEL).CC_STRADDLE=$(PARAM_CC_STRADDLE)
	COMPILE_ARGS += -P $(TOPLEVEL).RQ_SEQ_NUM_WIDTH=$(PARAM_RQ_SEQ_NUM_WIDTH)
	COMPILE_ARGS += -P $(TOPLEVEL).TLP_DATA_WIDTH=$(PARAM_TLP_DATA_WIDTH)
	COMPILE_ARGS += -P $(TOPLEVEL).TLP_STRB_WIDTH=$(PARAM_TLP_STRB_WIDTH)
	COMPILE_ARGS += -P $(TOPLEVEL).TLP_HDR_WIDTH=$(PARAM_TLP_HDR_WIDTH)
	COMPILE_ARGS += -P $(TOPLEVEL).TLP_SEG_COUNT=$(PARAM_TLP_SEG_COUNT)
	COMPILE_ARGS += -P $(TOPLEVEL).TX_SEQ_NUM_COUNT=$(PARAM_TX_SEQ_NUM_COUNT)
	COMPILE_ARGS += -P $(TOPLEVEL).TX_SEQ_NUM_WIDTH=$(PARAM_TX_SEQ_NUM_WIDTH)
	COMPILE_ARGS += -P $(TOPLEVEL).PF_COUNT=$(PARAM_PF_COUNT)
	COMPILE_ARGS += -P $(TOPLEVEL).VF_COUNT=$(PARAM_VF_COUNT)
	COMPILE_ARGS += -P $(TOPLEVEL).F_COUNT=$(PARAM_F_COUNT)
	COMPILE_ARGS += -P $(TOPLEVEL).READ_EXT_TAG_ENABLE=$(PARAM_READ_EXT_TAG_ENABLE)
	COMPILE_ARGS += -P $(TOPLEVEL).READ_MAX_READ_REQ_SIZE=$(PARAM_READ_MAX_READ_REQ_SIZE)
	COMPILE_ARGS += -P $(TOPLEVEL).READ_MAX_PAYLOAD_SIZE=$(PARAM_READ_MAX_PAYLOAD_SIZE)
	COMPILE_ARGS += -P $(TOPLEVEL).MSIX_ENABLE=$(PARAM_MSIX_ENABLE)
	COMPILE_ARGS += -P $(TOPLEVEL).MSI_ENABLE=$(PARAM_MSI_ENABLE)
	COMPILE_ARGS += -P $(TOPLEVEL).MSI_COUNT=$(PARAM_MSI_COUNT)

	ifeq ($(WAVES), 1)
		VERILOG_SOURCES += iverilog_dump.v
		COMPILE_ARGS += -s iverilog_dump
	endif
else ifeq ($(SIM), verilator)
	COMPILE_ARGS += -Wno-SELRANGE -Wno-WIDTH

	COMPILE_ARGS += -GAXIS_PCIE_DATA_WIDTH=$(PARAM_AXIS_PCIE_DATA_WIDTH)
	COMPILE_ARGS += -GAXIS_PCIE_KEEP_WIDTH=$(PARAM_AXIS_PCIE_KEEP_WIDTH)
	COMPILE_ARGS += -GAXIS_PCIE_RQ_USER_WIDTH=$(PARAM_AXIS_PCIE_RQ_USER_WIDTH)
	COMPILE_ARGS += -GAXIS_PCIE_RC_USER_WIDTH=$(PARAM_AXIS_PCIE_RC_USER_WIDTH)
	COMPILE_ARGS += -GAXIS_PCIE_CQ_USER_WIDTH=$(PARAM_AXIS_PCIE_CQ_USER_WIDTH)
	COMPILE_ARGS += -GAXIS_PCIE_CC_USER_WIDTH=$(PARAM_AXIS_PCIE_CC_USER_WIDTH)
	COMPILE_ARGS += -GRC_STRADDLE=$(PARAM_RC_STRADDLE)
	COMPILE_ARGS += -GRQ_STRADDLE=$(PARAM_RQ_STRADDLE)
	COMPILE_ARGS += -GCQ_STRADDLE=$(PARAM_CQ_STRADDLE)
	COMPILE_ARGS += -GCC_STRADDLE=$(PARAM_CC_STRADDLE)
	COMPILE_ARGS += -GRQ_SEQ_NUM_WIDTH=$(PARAM_RQ_SEQ_NUM_WIDTH)
	COMPILE_ARGS += -GTLP_DATA_WIDTH=$(PARAM_TLP_DATA_WIDTH)
	COMPILE_ARGS += -GTLP_STRB_WIDTH=$(PARAM_TLP_STRB_WIDTH)
	COMPILE_ARGS += -GTLP_HDR_WIDTH=$(PARAM_TLP_HDR_WIDTH)
	COMPILE_ARGS += -GTLP_SEG_COUNT=$(PARAM_TLP_SEG_COUNT)
	COMPILE_ARGS += -GTX_SEQ_NUM_COUNT=$(PARAM_TX_SEQ_NUM_COUNT)
	COMPILE_ARGS += -GTX_SEQ_NUM_WIDTH=$(PARAM_TX_SEQ_NUM_WIDTH)
	COMPILE_ARGS += -GPF_COUNT=$(PARAM_PF_COUNT)
	COMPILE_ARGS += -GVF_COUNT=$(PARAM_VF_COUNT)
	COMPILE_ARGS += -GF_COUNT=$(PARAM_F_COUNT)
	COMPILE_ARGS += -GREAD_EXT_TAG_ENABLE=$(PARAM_READ_EXT_TAG_ENABLE)
	COMPILE_ARGS += -GREAD_MAX_READ_REQ_SIZE=$(PARAM_READ_MAX_READ_REQ_SIZE)
	COMPILE_ARGS += -GREAD_MAX_PAYLOAD_SIZE=$(PARAM_READ_MAX_PAYLOAD_SIZE)
	COMPILE_ARGS += -GMSIX_ENABLE=$(PARAM_MSIX_ENABLE)
	COMPILE_ARGS += -GMSI_ENABLE=$(PARAM_MSI_ENABLE)
	COMPILE_ARGS += -GMSI_COUNT=$(PARAM_MSI_COUNT)

	ifeq ($(WAVES), 1)
		COMPILE_ARGS += --trace-fst
	endif
endif

include $(shell cocotb-config --makefiles)/Makefile.sim

iverilog_dump.v:
	echo 'module iverilog_dump();' > $@
	echo 'initial begin' >> $@
	echo '    $$dumpfile("$(TOPLEVEL).fst");' >> $@
	echo '    $$dumpvars(0, $(TOPLEVEL));' >> $@
	echo 'end' >> $@
	echo 'endmodule' >> $@

clean::
	@rm -rf iverilog_dump.v
	@rm -rf dump.fst $(TOPLEVEL).fst