[Article] Apache NuttX RTOS on RISC-V: Star64 JH7110 SBC - Printable Version +- PINE64 (https://forum.pine64.org) +-- Forum: General (https://forum.pine64.org/forumdisplay.php?fid=1) +--- Forum: General (https://forum.pine64.org/forumdisplay.php?fid=74) +--- Thread: [Article] Apache NuttX RTOS on RISC-V: Star64 JH7110 SBC (/showthread.php?tid=18469) |
[Article] Apache NuttX RTOS on RISC-V: Star64 JH7110 SBC - lupyuen - 07-08-2023 In this article we’ll boot a tiny bit of Apache NuttX RTOS on the Star64 64-bit RISC-V Single-Board Computer. (Based on StarFive JH7110 SoC) (1) Migrate NuttX RTOS 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: Apache NuttX RTOS on RISC-V: Star64 JH7110 SBC |