[Article] NuttX on RISC-V: Star64 JH7110 SBC

2023-07-08 Thread Lee, Lup Yuen
In this article we’ll boot a tiny bit of NuttX on the Pine64 Star64 64-bit
RISC-V Single-Board Computer. (Based on StarFive JH7110 SoC)

(1) Migrate NuttX from QEMU Emulator to Star64
(2) Print to the Serial Console in RISC-V Assembly
(3) Trick U-Boot Bootloader into thinking we’re Linux
(4) Downgrade from Machine to Supervisor Privilege Level
(5) Helped by OpenSBI Supervisor Interface

Check out the article:
https://lupyuen.codeberg.page/articles/nuttx2.html

Lup


Re: [Article] NuttX on RISC-V: Star64 JH7110 SBC

2023-07-08 Thread Tomek CEDRO
On Sun, Jul 9, 2023 at 1:16 AM Lee, Lup Yuen wrote:
> In this article we’ll boot a tiny bit of NuttX on the Pine64 Star64 64-bit
> RISC-V Single-Board Computer. (Based on StarFive JH7110 SoC)
>
> Check out the article:
> https://lupyuen.codeberg.page/articles/nuttx2.html

wow! :-)

-- 
CeDeROM, SQ7MHZ, http://www.tomek.cedro.info