Update readme with GCC changes from the VexRiscvSocSoftware repo

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Charles Papon 2017-08-14 11:40:33 +02:00
parent 85fa3776d3
commit 8fbd777794
1 changed files with 7 additions and 1 deletions

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@ -295,7 +295,13 @@ There is some scripts to generate the SoC and call the icestorm toolchain there
## Build the RISC-V GCC
To install in /opt/ the rv32i and rv32im gcc, do the following (will take hours):
In fact, you can find some prebuild GCC : <br>
- https://www.sifive.com/products/tools/ => SiFive GNU Embedded Toolchain
The VexRiscvSocSoftware makefiles are expecting to find this prebuild version in /opt/rv/__contentOfThisPreBuild__
But if you want to compile from sources in /opt/ the rv32i and rv32im gcc, do the following (will take hours):
```sh
# Be carefull, sometime the git clone has issue to successfully clone riscv-gnu-toolchain.