Cheng Yang

Fixed some bugs in mel filterbanks.

4

I wrote some code to compare the mel filterbanks in librosa, python speech feature and speechpy, and found two problems. - 1. The initialization of the band edge of the...

Hello, I noticed that in the ```init_first_hart``` function, the ```hart_init``` function is after some Confirm console functions and start printing. ```c void init_first_hart(uintptr_t hartid, uintptr_t dtb) { // Confirm console...

Is there any tutorial on how to run XiangShan RISC-V Processor on S2C's vu19p?

2

### Before start - [X] I have read the [RISC-V ISA Manual](https://github.com/riscv/riscv-isa-manual) and this is not a RISC-V ISA question. 我已经阅读过 RISC-V 指令集手册，这不是一个指令集相关的问题。 - [X] I have read the [XiangShan...

[HELP] <How to add sifive uart support？>

2

### Description Hello everyone， I am trying to run Nuttx on a platform that uses sifive uart. OpenSBI prints information and completes the jump, but there is no output in...

[FEATURE] Support more perf events in Nuttx.

4

### Is your feature request related to a problem? Please describe. Currently, Nuttx provides a basic perf support interface, as shown below: ``` c /**************************************************************************** * Name: up_perf_* * *...