From e5021becfe28d99d112ca7bf8cef22a4bb73e698 Mon Sep 17 00:00:00 2001 From: Huaqi Fang <578567190@qq.com> Date: Tue, 21 May 2024 14:34:17 +0800 Subject: [PATCH] doc: update README.md for demosoc removal Signed-off-by: Huaqi Fang <578567190@qq.com> --- README.md | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/README.md b/README.md index 6d6c791..122802e 100644 --- a/README.md +++ b/README.md @@ -162,7 +162,7 @@ We support four configurations for **CORE**, choose the right core according to You can choose different SoC by modify `SOC ?= evalsoc` line in `Makefile`. -* `demosoc`: **Deprecated**, the demostration SoC from nuclei. +* `demosoc`: **Deprecated** and **removed**, the demostration SoC from nuclei. * `evalsoc`: The next generation of the `demosoc`, we call it `evalsoc`, when your cpu has `iregion` feature, please use this one * you can add your SoC support by adding configuration in `conf/$SOC` folder refer to `conf/evalsoc` @@ -704,15 +704,15 @@ run linux on it, click [Nuclei FPGA Evaluation Board](https://nucleisys.com/deve Before compiling this source code, please make sure you have done the following changes. Now we have two version of SoC for customer to evaluate our RISC-V CPU IP, if the bitstream you get from us -has the `iregion` feature, you should use `evalsoc`, otherwise choose `demosoc`(deprecated). +has the `iregion` feature, you should use `evalsoc`, otherwise choose `demosoc`(deprecated and removed now). If there is double float fpu and isa is rv64 in the bitstream supported, you should choose `ux600fd` or `ux900fd`. -- Default cpu/periph freq and timer freq are 16MHz and 32768Hz for demosoc. -- Default cpu/periph freq and timer freq are 50Mhz and 32768Hz for evalsoc v2. - About detailed SoC information, please check https://github.com/Nuclei-Software/nuclei-linux-sdk/issues/2 +- Default cpu/periph freq and timer freq are 16MHz and 32768Hz for demosoc, no longer supported. +- Default cpu/periph freq and timer freq are 50Mhz and 32768Hz for evalsoc v2. + If the bitstream you get not matching above settings, please change co-reponsibing `conf//build.mk`'s `TIMER_HZ`/`CPU_HZ`/`PERIPH_HZ`. If you don't change this `build.mk` you can also change the dts files `conf//*.dts` to match the correct frequency. @@ -1180,7 +1180,7 @@ For example, if you have an application called `coremark`, then you can directly ## Port to your target -> demosoc is deprecated, please take evalsoc as example. +> demosoc is deprecated and removed, please take evalsoc as example. For our current development evalsoc, we used the following resources: