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vcs.mk
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vcs.mk
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WAVEFORM_FLAG=+vcdplusfile=$(sim_out_name).vpd
# If ntb_random_seed unspecified, vcs uses 1 as constant seed.
# Set ntb_random_seed_automatic to actually get a random seed
ifdef RANDOM_SEED
SEED_FLAG=+ntb_random_seed=$(RANDOM_SEED)
else
SEED_FLAG=+ntb_random_seed_automatic
endif
CLOCK_PERIOD ?= 1.0
RESET_DELAY ?= 777.7
#----------------------------------------------------------------------------------------
# gcc configuration/optimization
#----------------------------------------------------------------------------------------
include $(base_dir)/sims/common-sim-flags.mk
VCS_CXXFLAGS = $(SIM_CXXFLAGS)
VCS_LDFLAGS = $(SIM_LDFLAGS)
# vcs requires LDFLAGS to not include library names (i.e. -l needs to be separate)
VCS_CC_OPTS = \
-CFLAGS "$(VCS_CXXFLAGS)" \
-LDFLAGS "$(filter-out -l%,$(VCS_LDFLAGS))" \
$(filter -l%,$(VCS_LDFLAGS))
VCS_NONCC_OPTS = \
-notice \
-line \
+lint=all,noVCDE,noONGS,noUI \
-error=PCWM-L \
-error=noZMMCM \
-timescale=1ns/10ps \
-quiet \
-q \
+rad \
+vcs+lic+wait \
+vc+list \
-f $(sim_common_files) \
-sverilog +systemverilogext+.sv+.svi+.svh+.svt -assert svaext +libext+.sv \
+v2k +verilog2001ext+.v95+.vt+.vp +libext+.v \
-debug_pp \
+incdir+$(build_dir) \
$(sim_vsrcs)
PREPROC_DEFINES = \
+define+VCS \
+define+CLOCK_PERIOD=$(CLOCK_PERIOD) \
+define+RESET_DELAY=$(RESET_DELAY) \
+define+PRINTF_COND=$(TB).printf_cond \
+define+STOP_COND=!$(TB).reset \
+define+RANDOMIZE_MEM_INIT \
+define+RANDOMIZE_REG_INIT \
+define+RANDOMIZE_GARBAGE_ASSIGN \
+define+RANDOMIZE_INVALID_ASSIGN