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Update riscv gcc version and usage.

This commit is contained in:
colin 2022-03-06 04:21:41 +00:00
parent 3da81c5916
commit 0a00e20cfe
2 changed files with 8 additions and 4 deletions
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8
Cores-SweRV/demo/Readme.md
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@ -36,8 +36,12 @@ sudo make install
* Opetion1 :https://github.com/riscv-collab/riscv-gnu-toolchain.git * Opetion1 :https://github.com/riscv-collab/riscv-gnu-toolchain.git
```bash ```bash
./configure --prefix=/opt/riscv sudo make clean
make linux ./configure --prefix=/opt/riscv # build 64bit
sudo make -j12
sudo make clean
./configure --prefix=/opt/riscv --with-arch=rv32gc --with-abi=ilp32d
sudo make -j12
``` ```
* Opetion2 : * Opetion2 :

4
Cores-SweRV/demo/jtag/Makefile
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@ -1,6 +1,6 @@
export RV_ROOT = ${PWD}/../.. export RV_ROOT = ${PWD}/../..
GCC_PREFIX = /opt/riscv/bin/riscv32-unknown-elf GCC_PREFIX = /opt/riscv/bin/riscv64-unknown-elf
GDB_PREFIX = /opt/riscv/bin/riscv32-unknown-elf-gdb GDB_PREFIX = /opt/riscv/bin/riscv64-unknown-elf-gdb
TEST_CFLAGS = -g -O3 -funroll-all-loops TEST_CFLAGS = -g -O3 -funroll-all-loops