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authorClifford Wolf <clifford@clifford.at>2016-05-31 16:21:24 +0200
committerClifford Wolf <clifford@clifford.at>2016-05-31 16:21:24 +0200
commit30e815d1044046bdae800b8bdb8dddca635d241d (patch)
tree16b607f6d387dac0f649d79350c8cb47da31b24d /README.md
parent614164aabc3e9f86a9987e48d08fc02dabb1026a (diff)
downloadpicorv32-30e815d1044046bdae800b8bdb8dddca635d241d.tar.gz
picorv32-30e815d1044046bdae800b8bdb8dddca635d241d.zip
Updated riscv-gnu-toolchain version to git rev 13f52d2 (2016-05-31)
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1 files changed, 5 insertions, 5 deletions
diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -318,9 +318,9 @@ any other ALU operation.
The following dhrystone benchmark results are for a core with enabled
`ENABLE_MUL`, `ENABLE_DIV`, and `BARREL_SHIFTER` options.
-Dhrystone benchmark results: 0.395 DMIPS/MHz (695 Dhrystones/Second/MHz)
+Dhrystone benchmark results: 0.406 DMIPS/MHz (715 Dhrystones/Second/MHz)
-For the Dhrystone benchmark the average CPI is 4.047.
+For the Dhrystone benchmark the average CPI is 4.072.
PicoRV32 Native Memory Interface
@@ -578,10 +578,10 @@ pure RV32I target, and install it in `/opt/riscv32i`:
git clone https://github.com/riscv/riscv-gnu-toolchain riscv-gnu-toolchain-rv32i
cd riscv-gnu-toolchain-rv32i
- git checkout 34db4e0
+ git checkout 13f52d2
mkdir build; cd build
- ../configure --with-xlen=32 --with-arch=I --prefix=/opt/riscv32i --disable-float --disable-atomic
+ ../configure --with-arch=RV32I --prefix=/opt/riscv32i
make -j$(nproc)
The commands will all be named using the prefix `riscv32-unknown-elf-`, which
@@ -604,7 +604,7 @@ By default calling any of those make targets will (re-)download the toolchain
sources. Run `make download-tools` to download the sources to `/var/cache/distfiles/`
once in advance.
-*Note: This instructions are for git rev 34db4e0 (2016-05-05) of riscv-gnu-toolchain.*
+*Note: This instructions are for git rev 13f52d2 (2016-05-31) of riscv-gnu-toolchain.*
Evaluation: Timing and Utilization on Xilinx 7-Series FPGAs