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 this article we... > (1) Begin with NuttX for Star64 JH7110 RISC-V SBC > (2) Boot it unmodified (!) on our Ox64 BL808 RISC-V SBC > (3) Add Debug Logs in RISC-V Assembly > (4) Tweak the NuttX UART Driver to print on Ox64 > (5) Fix the Platform-Level Interrupt Controller > (6) Track down why RISC-V Exceptions aren’t dumped correctly > (7) And plan for the upcoming Initial RAM Disk > > Check out the article: https://lupyuen.codeberg.page/articles/ox2.html
Congratulations Lup! So the same code from 1 and 2 worked fine??? Is RISC-V generic enough among different CPU/MCU/SoC implementations?? :-) -- CeDeROM, SQ7MHZ, http://www.tomek.cedro.info
