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Lee Lup Yuen 2023-10-31 12:19:50 +08:00
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![Pine64 Ox64 64-bit RISC-V SBC (BouffaloLab BL808)](https://lupyuen.github.io/images/ox64-sbc.jpg)
# Apache NuttX RTOS for Pine64 Ox64 64-bit RISC-V SBC (BouffaloLab BL808)
_What's this BL808?_ [(Datasheet)](https://github.com/bouffalolab/bl_docs/blob/main/BL808_DS/en/BL808_DS_1.2_en.pdf) [(Reference Manual)](https://github.com/bouffalolab/bl_docs/blob/main/BL808_RM/en/BL808_RM_en_1.3.pdf)
@ -394,6 +396,8 @@ Here are the steps, based on the [Official Flashing Instructions](https://github
Let's load Ox64 Linux into a microSD Card...
![Ox64 Linux in a microSD Card](https://lupyuen.github.io/images/ox64-sd.jpg)
# Boot Linux on Ox64 BL808
Now that D0 Multimedia Core is flashed with OpenSBI and U-Boot Bootloader, we're ready to boot Linux on microSD!
@ -416,7 +420,7 @@ Based on the [Official Flashing Instructions](https://github.com/openbouffalo/bu
You can use [Balena Etcher](https://github.com/balena-io/etcher), GNOME Disks or `dd`.
1. Insert the microSD Card into Ox64.
1. Insert the microSD Card into Ox64. (Pic above)
1. Connect a USB Serial Adapter to __Ox64 Flashing UART__:
+ Flashing UART TX is physical pin 1 / GPIO 14
@ -514,7 +518,7 @@ Based on the [Official Flashing Instructions](https://github.com/openbouffalo/bu
[(Watch the Video on YouTube)](https://youtu.be/UJ_7DyHnfDA)
Yep Linux is running on Ox64 yay!
Yep Linux is running on Ox64 yay! (Pic below)
1. If nothing appears...
@ -539,7 +543,7 @@ Based on the [Official Flashing Instructions](https://github.com/openbouffalo/bu
[(Source)](https://gist.github.com/lupyuen/0b1a98781e86ba11c5538eb1e3058718)
Check that the microSD Card is inserted correctly.
Check that the microSD Card is inserted correctly. (Pic above)
1. TODO: TFTP Boot over Ethernet
@ -552,6 +556,8 @@ Comment by [@madushan1000](https://x.com/madushan1000/status/1719069431580524720
> "You can also use u-boot. https://github.com/openbouffalo/u-boot/releases/tag/bl808-2023-02-19
You can also get rid of mailbox, but you will have to build the kernel yourself https://github.com/openbouffalo/linux/tree/bl808/all"
![Boot Linux on Ox64 BL808](https://lupyuen.github.io/images/ox64-title.jpg)
# Inspect the Linux Image for Ox64 BL808
_Will Apache NuttX RTOS boot on Ox64 BL808?_