Congratulations Lup!
I'm looking forward to see Star64 JH7110 integrated into mainline.
BR,
Alan
On 8/2/23, Lee, Lup Yuen wrote:
> Thanks Tomek! Here's the backup link for the article (since Codeberg is
> down): https://lupyuen.github.io/articles/plic
>
> I found out (from Hacker News) that JH
Thanks Tomek! Here's the backup link for the article (since Codeberg is
down): https://lupyuen.github.io/articles/plic
I found out (from Hacker News) that JH7110 uses a Synopsys DesignWare 8250
UART that has a peculiar problem with the Line Control Register (LCR)... If
we write to LCR while the UA
On Wed, Aug 2, 2023 at 1:14 AM Lee, Lup Yuen wrote:
> NuttX on Star64 JH7110 RISC-V SBC is almost ready! But we're stuck with
> 16550 UART Controller firing too many Spurious Interrupts.
Good luck Lup! IRQ storm is (was?) known problem on a desktop machines
too! I hope you fight that beast soon :
NuttX on Star64 JH7110 RISC-V SBC is almost ready! But we're stuck with
16550 UART Controller firing too many Spurious Interrupts.
In this article, we explain…
(1) Why there’s No Console Output from NuttX Apps
(2) How Serial I/O works in NuttX QEMU
(3) How UART I/O differs for Star64 vs QEMU
(4) W