riscv/rocket-chip
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Add CHISEL_VERSION make argument

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This allows users to specify if they want to build RocketChip against
Chisel 2 or 3.  Since Chisel 3 is now open source we can add these
submodule pointers directly to avoid a fork of upstream.
This commit is contained in:
Palmer Dabbelt
2016-03-05 17:19:53 -08:00
committed by Palmer Dabbelt
parent d697559754
commit cddfdf0929
11 changed files with 67 additions and 71 deletions
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8
Makefrag
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@ -8,10 +8,16 @@ PROJECT := rocketchip
CXX ?= g++
CXXFLAGS := -O1
SBT := java -Xmx2048M -Xss8M -XX:MaxPermSize=256M -jar sbt-launch.jar
CHISEL_VERSION=2
SBT := CHISEL_SUBMODULE="chisel$(CHISEL_VERSION)" java -Xmx2048M -Xss8M -XX:MaxPermSize=256M -jar sbt-launch.jar
SHELL := /bin/bash
ifeq ($(CHISEL_VERSION),2)
CHISEL_ARGS := $(PROJECT) $(MODEL) $(CONFIG) --W0W --minimumCompatibility 3.0.0 --backend $(BACKEND) --configName $(CONFIG) --compileInitializationUnoptimized --targetDir $(generated_dir)
else
CHISEL_ARGS := --W0W --minimumCompatibility 3.0.0 --backend $(BACKEND) --configName $(CONFIG) --compileInitializationUnoptimized --targetDir $(generated_dir)
endif
src_path = src/main/scala
default_submodules = . junctions uncore hardfloat rocket zscale groundtest context-dependent-environments