[Article] Starting NuttX on Ox64 BL808 RISC-V SBC

2023-11-11 Thread Lee, Lup Yuen
Last week we booted Linux on the Pine64 Ox64 64-bit RISC-V SBC, powered by Bouffalo Lab BL808 SoC. And we wondered if a tiny 64-bit RTOS like NuttX might run more efficiently on Ox64. (With only 64 MB of RAM) Let’s make it happen! In this article we... (1) Begin with NuttX for Star64 JH7110 RISC-V

Re: [Article] Starting NuttX on Ox64 BL808 RISC-V SBC

2023-11-11 Thread Tomek CEDRO
On Sun, Nov 12, 2023 at 12:18 AM Lee, Lup Yuen wrote: > Last week we booted Linux on the Pine64 Ox64 64-bit RISC-V SBC, powered by > Bouffalo Lab BL808 SoC. And we wondered if a tiny 64-bit RTOS like NuttX > might run more efficiently on Ox64. (With only 64 MB of RAM) > > Let’s make it happen! In t

Re: [Article] Starting NuttX on Ox64 BL808 RISC-V SBC

2023-11-11 Thread Lee, Lup Yuen
Thanks Tomek! Yep NuttX for Star64 JH7110 (SiFive Cores) will boot OK on Ox64 BL808 (T-Head Core) with some minor changes to the Memory Map and UART Driver. I'm now making proper fixes to the Ox64 Memory Map, UART Driver and Interrupt Controller, before submitting the Pull Request :-) Lup On Sun

Re: [Article] Starting NuttX on Ox64 BL808 RISC-V SBC

2023-11-11 Thread Tomek CEDRO
On Sun, Nov 12, 2023 at 12:53 AM Lee, Lup Yuen wrote: > Thanks Tomek! Yep NuttX for Star64 JH7110 (SiFive Cores) will boot OK on > Ox64 BL808 (T-Head Core) with some minor changes to the Memory Map and UART > Driver. > > I'm now making proper fixes to the Ox64 Memory Map, UART Driver and > Interru