New ABI/tool

Author: Andrew Waterman

.gitmodules

@@ -7,9 +7,6 @@
 [submodule "riscv-pk"]
 	path = riscv-pk
 	url = https://github.com/ucb-bar/riscv-pk.git
-[submodule "riscv-gcc"]
-	path = riscv-gcc
-	url = https://github.com/ucb-bar/riscv-gcc.git
 [submodule "riscv-opcodes"]
 	path = riscv-opcodes
 	url = https://github.com/ucb-bar/riscv-opcodes.git
@@ -22,3 +19,6 @@
 [submodule "riscv-qemu"]
 	path = riscv-qemu
 	url = https://github.com/ucb-bar/riscv-qemu.git
+[submodule "riscv-gnu-toolchain"]
+	path = riscv-gnu-toolchain
+	url = https://github.com/ucb-bar/riscv-gnu-toolchain.git

README.md

@@ -5,16 +5,16 @@
 
 . build.common
 
-if [ ! `which riscv-gcc` ]
+if [ ! `which riscv64-unknown-elf-gcc` ]
 then
-  echo "riscv-gcc doesn't appear to be installed; use the full-on build.sh"
+  echo "riscv64-unknown-elf-gcc doesn't appear to be installed; use the full-on build.sh"
   exit 1
 fi
 
 echo "Starting RISC-V Toolchain build process"
 
 build_project riscv-fesvr --prefix=$RISCV
 build_project riscv-isa-sim --prefix=$RISCV --with-fesvr=$RISCV
-CC=riscv-gcc build_project riscv-pk --prefix=$RISCV/riscv-elf --host=riscv
+CC=riscv64-unknown-elf-gcc build_project riscv-pk --prefix=$RISCV/riscv64-unknown-elf --host=riscv
 
 echo -e "\\nRISC-V Toolchain installation completed!"

build-spike-only.sh

@@ -9,11 +9,11 @@ echo "Starting RISC-V Toolchain build process"
 
 build_project riscv-fesvr --prefix=$RISCV
 build_project riscv-isa-sim --prefix=$RISCV --with-fesvr=$RISCV
-build_project riscv-gcc --prefix=$RISCV
-CC=riscv-gcc build_project riscv-pk --prefix=$RISCV/riscv-elf --host=riscv
+build_project riscv-gnu-toolchain --prefix=$RISCV
+CC=riscv64-unknown-elf-gcc build_project riscv-pk --prefix=$RISCV/riscv64-unknown-elf --host=riscv
 # ignore translation files from qemu
-cd riscv-qemu; git update-index --assume-unchanged po/*; cd ..
-build_project riscv-qemu --prefix=$RISCV --target-list=riscv-softmmu
+#cd riscv-qemu; git update-index --assume-unchanged po/*; cd ..
+#build_project riscv-qemu --prefix=$RISCV --target-list=riscv-softmmu
 build_tests
 
 echo -e "\\nRISC-V Toolchain installation completed!"