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Update doc
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67
README.md
67
README.md
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@ -152,9 +152,11 @@ Here are the steps, based on the [Official Flashing Instructions](https://github
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TODO: Verify this on shipped version of Ox64
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1. Initial Check: Set BL808 board to programming mode
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+ Remove the microSD Card
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+ Press and Hold BOOT Button
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+ Unplug and replug the Micro USB Port
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+ Release BOOT button
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+ Ox64 Green LED should turn on
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In the USB Serial Terminal (Flashing UART), we should see this...
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@ -169,9 +171,11 @@ Here are the steps, based on the [Official Flashing Instructions](https://github
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Disconnect the USB Serial Terminal (to release the Flashing UART)
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Set BL808 board to programming mode
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+ Remove the microSD Card
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+ Press and Hold BOOT Button
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+ Unplug and replug the Micro USB Port
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+ Release BOOT button
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+ Ox64 Green LED should turn on
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1. We download the Ox64 Binaries...
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@ -188,7 +192,6 @@ Here are the steps, based on the [Official Flashing Instructions](https://github
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7340032 bl808-firmware.bin
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31360 d0_lowload_bl808_d0.bin
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65760 m0_lowload_bl808_m0.bin
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1820364800 sdcard-pine64_ox64_full_defconfig.img
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43859444 sdcard-pine64_ox64_full_defconfig.img.xz
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```
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@ -198,16 +201,18 @@ Here are the steps, based on the [Official Flashing Instructions](https://github
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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)
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1. Download Bouffalo Lab DevCube 1.8.6 (or later) from [dev.bouffalolab.com/download](http://dev.bouffalolab.com/download)
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1. Download Bouffalo Lab DevCube 1.8.3 from...
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[(1.8.4 and 1.8.5 won't work)](https://github.com/openbouffalo/buildroot_bouffalo/issues/60)
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[openbouffalo.org/static-assets/bldevcube/BouffaloLabDevCube-v1.8.3.zip](https://openbouffalo.org/static-assets/bldevcube/BouffaloLabDevCube-v1.8.3.zip)
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[(1.8.4 and later won't work)](https://github.com/openbouffalo/buildroot_bouffalo/issues/60)
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May need to Grant Execute Permission...
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```bash
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cd BouffaloLabDevCube-v1.8.6
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chmod +x BLDevCube-macos
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./BLDevCube-macos
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cd BouffaloLabDevCube-v1.8.3
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chmod +x BLDevCube-macos-x86_64
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./BLDevCube-macos-x86_64
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```
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1. Run DevCube, select [BL808], and switch to [MCU] page
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@ -238,7 +243,9 @@ Here are the steps, based on the [Official Flashing Instructions](https://github
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1. Click 'Create & Download' again and wait until it's done
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[(See the log)](https://gist.github.com/lupyuen/65fcb05be4642b8543a0024f57963872)
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[(See the log for 1.8.6)](https://gist.github.com/lupyuen/65fcb05be4642b8543a0024f57963872)
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[(See the log for 1.8.3)](https://gist.github.com/lupyuen/7849366acb692b184e942bbefd2d2006)
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1. Connect a USB Serial Adapter to __Ox64 Flashing UART__:
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+ Flashing UART TX is physical pin 1 / GPIO 14
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@ -310,23 +317,59 @@ Now that D0 Multimedia Core is flashed with OpenSBI and U-Boot Bootloader, we're
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Based on the [Official Flashing Instructions](https://github.com/openbouffalo/buildroot_bouffalo#flashing-instructions)...
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1. Flash the sdcard-pine64-*.img.xz to your microSD card.
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1. Look for the microSD Image that we downloaded earlier...
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You can use dd (after uncompressing) or [Balena Etcher](https://github.com/balena-io/etcher).
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```text
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sdcard-pine64_ox64_full_defconfig.img.xz
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```
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Uncompress the file to get...
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```text
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sdcard-pine64_ox64_full_defconfig.img
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```
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1. Flash the uncompressed image to your microSD card.
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You can use [Balena Etcher](https://github.com/balena-io/etcher), GNOME Disks or `dd`.
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1. Insert the microSD Card into Ox64.
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1. Connect a USB Serial Adapter to __Ox64 Flashing UART__:
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+ Flashing UART TX is physical pin 1 / GPIO 14
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+ Flashing UART RX is physical pin 2 / GPIO 15
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+ Remember to connect GND
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+ Baud 2,000,000 (2 Mbps)
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Start the USB Serial Terminal (Flashing UART).
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Unplug and replug the Micro USB Port.
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1. Connect USB Serial Adapter to __Ox64 Serial Console__:
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(Don't press the Boot Button!)
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1. On the USB Serial Terminal (Flashing UART) we should see...
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```text
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TODO
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```
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1. Connect a USB Serial Adapter to __Ox64 Serial Console__:
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+ Serial Console TX is physical pin 32 / GPIO 16
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+ Serial Console RX is physical pin 31 / GPIO 17
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+ Remember to connect GND
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+ Baud 2,000,000 (2 Mbps)
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Power up Ox64 via the Micro USB Port. Ox64 Green LED should light up.
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Start the USB Serial Terminal (Serial Console).
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TODO: What do we see in USB Serial Terminal?
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Unplug and replug the Micro USB Port.
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(Don't press the Boot Button!)
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1. On the USB Serial Terminal (Serial Console) we should see...
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```text
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TODO
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```
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# Inspect the Linux Image for Ox64 BL808
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