Architectures/RISC-V/Allwinner

Nezha is a SBC based on Allwinner D1. This is a placeholder page to collect all information about running Fedora on Nezha.

Simple HOWTO

Prebuild Image

we have made the prebuild Fedora Image for Allwinner D1: Fedora-riscv64-d1-developer-xfce-with-esp-Rawhide-20210723-173234.n.0-sda.raw.zst

For booting it on D1, what you need to do just:

1. Decompress

unzstd Fedora-riscv64-d1-developer-xfce-with-esp-Rawhide-20210723-173234.n.0-sda.raw.zst

1. Flash into a SD card (>= 16GB)

sudo dd if=Fedora-riscv64-d1-developer-xfce-with-esp-Rawhide-20210723-173234.n.0-sda.raw of=/dev/sdx status=progress

1. insert the SD card and power up

1. default display is LCD:

• (optional) switch display to HDMI (1080p mode)

cd /sys/kernel/debug/dispdbg echo disp0 > name; echo switch1 > command; echo 4 10 0 0 0x4 0x101 0 0 0 8 > param; echo 1 > start;

Hardware info

IP info

T-Head: XuanTie C906 RISC-V

Soc info

Allwinner: D1 SoC Introduction

Sunxi: D1

Development board info

Sunxi: Allwinner Nezha

Software

Original source code

Allwinner: Allwinner Customer Service Platform Portal You need to register and login.

Or you can download then from SUNXI website

Smaeul's REPO

• SPL/BOOT0

• OpenSBI

• U-Boot

• Linux kernel