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Lee Lup Yuen 2023-10-30 15:32:18 +08:00
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@ -90,11 +90,36 @@ Before booting Linux on Ox64, we flash OpenSBI + U-Boot Bootloader to D0 Multime
Here are the steps, based on the [Official Flashing Instructions](https://github.com/openbouffalo/buildroot_bouffalo#flashing-instructions)...
1. Connect USB Serial Adapter to __Linux Serial Console__:
+ Linux UART TX is physical pin 32 / GPIO 16
+ Linux UART RX is physical pin 31 / GPIO 17
+ Baud 2000000
Power up via the Micro USB Port.
TODO: What do we see in USB Serial Terminal?
1. Connect USB Serial Adapter to __Flashing UART Port__:
+ Flashing UART TX is physical pin 1 / GPIO 14
+ Flashing UART RX is physical pin 2 / GPIO 15
+ Baud 2000000
Power up via the Micro USB Port.
TODO: What do we see in USB Serial Terminal?
1. Set BL808 board to programming mode
+ Press and Hold BOOT Button
+ Unplug and replug Micro USB Port
+ Release BOOT button
TODO: What do we see in USB Serial Terminal?
1. We'll run BouffaloLab DevCube for Flashing BL808.
Only Ubuntu x64, macOS and Windows are supported.
TODO: How to flash BL808 on Arm64 SBCs and Pinebook Pro?
TODO: How to flash BL808 on Arm64 SBCs and Pinebook Pro? See [bflb-iot-tool / bflb-mcu-tool](https://wiki.pine64.org/wiki/Ox64#Alternative:_Open-Source_Flashing)
1. Get DevCube **1.8.3** from...
@ -104,18 +129,8 @@ Here are the steps, based on the [Official Flashing Instructions](https://github
TODO: Does latest version work?
1. Connect BL808 board via serial port to your PC
1. Set BL808 board to programming mode
+ Press BOOT button when reseting or applying power
+ Release BOOT button
1. Run DevCube, select [BL808], and switch to [MCU] page
1. Select the uart port and set baudrate with 2000000
+ UART TX is physical pin 1/GPIO 14.
+ UART RX is physical pin 2/GPIO 15.
1. M0 Group[Group0] Image Addr [0x58000000] [PATH to m0_lowload_bl808_m0.bin]
1. D0 Group[Group0] Image Addr [0x58100000] [PATH to d0_lowload_bl808_d0.bin]