Bumping core voltage

[Vixea]

Leaving this here but basically use this branch

GitHub - sifive/riscv-linux at dev/clk-1.8

And follow the instructions posted here

How to compile and install kernel?

There’s more than one way to skin this cat, but I like to build .deb packages. They make for easy installation and removal. Ubuntu uses a custom location for the device tree. The .deb build needs to be patched for this. The patch can be downloaded here (w6rz.net is my personal website): wget https://www.w6rz.net/0001-xxx.patch Here’s the steps for a native build. git clone https://github.com/sifive/riscv-linux.git cd riscv-linux git checkout rel/kernel/hifive-premier-p550 patch -p1 < ../0…

With one very important change(USB WON’T WORK WITHOUT)
Make sure
CONFIG_GPIO_DWAPB
Is set to y it should look like this
CONFIG_GPIO_DWAPB=y