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Merge pull request #64 from mmasserfrye/main

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Now modifying dtim and irom even when USESRAM=1
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David Harris 2023-02-04 18:11:39 -08:00 • committed by GitHub
commit 5f294f47da
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1 changed files with 24 additions and 14 deletions
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38
synthDC/Makefile
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@ -6,8 +6,8 @@ NAME := synth
# defaults # defaults
export DESIGN ?= wallypipelinedcore export DESIGN ?= wallypipelinedcore
export FREQ ?= 3000 export FREQ ?= 10000
export CONFIG ?= rv32e export CONFIG ?= rv64gc
export MOD ?= orig export MOD ?= orig
# title to add a note in the synth's directory name # title to add a note in the synth's directory name
TITLE = TITLE =
@ -20,7 +20,7 @@ export MAXCORES ?= 1
# The output netlist is hard to interpret, but significantly better PPA # The output netlist is hard to interpret, but significantly better PPA
export MAXOPT ?= 0 export MAXOPT ?= 0
export DRIVE ?= FLOP export DRIVE ?= FLOP
export USESRAM ?= 0 export USESRAM ?= 1
time := $(shell date +%F-%H-%M) time := $(shell date +%F-%H-%M)
hash := $(shell git rev-parse --short HEAD) hash := $(shell git rev-parse --short HEAD)
@ -55,25 +55,35 @@ $(CONFIG):
cp -r $(OLDCONFIGDIR)/shared/*.vh $(CONFIGDIR) cp -r $(OLDCONFIGDIR)/shared/*.vh $(CONFIGDIR)
cp -r $(OLDCONFIGDIR)/$(CONFIG)/* $(CONFIGDIR) cp -r $(OLDCONFIGDIR)/$(CONFIG)/* $(CONFIGDIR)
# adjust DTIM and IROM to reasonable values depending on config
ifneq ($(filter $(CONFIG), $(DIRS32)),)
sed -i "s/DTIM_RANGE.*/DTIM_RANGE 34\'h01FF/g" $(CONFIGDIR)/wally-config.vh
sed -i "s/IROM_RANGE.*/IROM_RANGE 34\'h01FF/g" $(CONFIGDIR)/wally-config.vh
else ifneq ($(filter $(CONFIG), $(DIRS64)),)
sed -i "s/DTIM_RANGE.*/DTIM_RANGE 56\'h01FF/g" $(CONFIGDIR)/wally-config.vh
sed -i "s/IROM_RANGE.*/IROM_RANGE 56\'h01FF/g" $(CONFIGDIR)/wally-config.vh
else
$(info $(CONFIG) does not exist in $(DIRS32) or $(DIRS64))
@echo "Config not in list, RAM_RANGE will be unmodified"
endif
# if USESRAM = 1, set that in the config file, otherwise reduce sizes
ifeq ($(USESRAM), 1) ifeq ($(USESRAM), 1)
sed -i 's/USE_SRAM.*/USE_SRAM 1/g' $(CONFIGDIR)/wally-shared.vh sed -i 's/USE_SRAM.*/USE_SRAM 1/g' $(CONFIGDIR)/wally-shared.vh
else else
sed -i 's/WAYSIZEINBYTES.*/WAYSIZEINBYTES 512/g' $(CONFIGDIR)/wally-config.vh sed -i 's/WAYSIZEINBYTES.*/WAYSIZEINBYTES 512/g' $(CONFIGDIR)/wally-config.vh
sed -i 's/NUMWAYS.*/NUMWAYS 1/g' $(CONFIGDIR)/wally-config.vh sed -i 's/NUMWAYS.*/NUMWAYS 1/g' $(CONFIGDIR)/wally-config.vh
sed -i 's/BPRED_SIZE.*/BPRED_SIZE 5/g' $(CONFIGDIR)/wally-config.vh sed -i 's/BPRED_SIZE.*/BPRED_SIZE 5/g' $(CONFIGDIR)/wally-config.vh
ifneq ($(filter $(CONFIG), $(DIRS32)),)
ifneq ($(filter $(CONFIG), $(DIRS32)),) sed -i "s/BOOTROM_RANGE.*/BOOTROM_RANGE 34\'h01FF/g" $(CONFIGDIR)/wally-config.vh
sed -i "s/DTIM_RANGE.*/DTIM_RANGE 34\'h01FF/g" $(CONFIGDIR)/wally-config.vh sed -i "s/UNCORE_RAM_RANGE.*/UNCORE_RAM_RANGE 34\'h01FF/g" $(CONFIGDIR)/wally-config.vh
sed -i "s/IROM_RANGE.*/IROM_RANGE 34\'h01FF/g" $(CONFIGDIR)/wally-config.vh else ifneq ($(filter $(CONFIG), $(DIRS64)),)
else ifneq ($(filter $(CONFIG), $(DIRS64)),) sed -i "s/BOOTROM_RANGE.*/BOOTROM_RANGE 56\'h01FF/g" $(CONFIGDIR)/wally-config.vh
sed -i "s/DTIM_RANGE.*/DTIM_RANGE 56\'h01FF/g" $(CONFIGDIR)/wally-config.vh sed -i "s/UNCORE_RAM_RANGE.*/UNCORE_RAM_RANGE 56\'h01FF/g" $(CONFIGDIR)/wally-config.vh
sed -i "s/IROM_RANGE.*/IROM_RANGE 56\'h01FF/g" $(CONFIGDIR)/wally-config.vh endif
else
$(info $(CONFIG) does not exist in $(DIRS32) or $(DIRS64))
@echo "Config not in list, RAM_RANGE will be unmodified"
endif
endif endif
# adjust config if synthesizing with any modifications
ifeq ($(MOD), FPUoff) ifeq ($(MOD), FPUoff)
# turn off FPU # turn off FPU
sed -i 's/1 *<< *3/0 << 3/' $(CONFIGDIR)/wally-config.vh sed -i 's/1 *<< *3/0 << 3/' $(CONFIGDIR)/wally-config.vh