From f8dd027c1892acda61b01491e8246173a9600996 Mon Sep 17 00:00:00 2001 From: Alessandro Comodi Date: Mon, 23 Nov 2020 12:16:04 +0100 Subject: [PATCH] litex: reduce clock to 80MHz and add no-ident-version The no-ident-version flag is needed to produce exactly equal outputs from LiteX, where both the BIOS and the design do not change from one build to the other, due to changes in the BIOS LiteX timestamp Signed-off-by: Alessandro Comodi --- README.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.rst b/README.rst index f1c0cad..8120259 100644 --- a/README.rst +++ b/README.rst @@ -163,7 +163,7 @@ To build the litex example, run the following commands: wget https://static.dev.sifive.com/dev-tools/riscv64-unknown-elf-gcc-8.1.0-2019.01.0-x86_64-linux-ubuntu14.tar.gz tar -xf riscv64-unknown-elf-gcc-8.1.0-2019.01.0-x86_64-linux-ubuntu14.tar.gz export PATH=$PATH:$PWD/riscv64-unknown-elf-gcc-8.1.0-2019.01.0-x86_64-linux-ubuntu14/bin/ - pushd litex/litex/boards/targets && ./arty.py --toolchain symbiflow --cpu-type vexriscv --build && popd + pushd litex/litex/boards/targets && ./arty.py --toolchain symbiflow --cpu-type vexriscv --sys-clk-freq 80e6 --no-ident-version --build && popd To build the linux-litex-demo example, run the following commands: