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fix: document HDMI problem on RPi 4

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Closes #3414.

Signed-off-by: Alexey Palazhchenko <alexey.palazhchenko@gmail.com>
This commit is contained in:
Alexey Palazhchenko 2021-04-06 11:59:49 +00:00 committed by talos-bot
parent 29da22d063
commit 30f687b417
6 changed files with 20 additions and 15 deletions
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5
internal/app/machined/pkg/runtime/v1alpha1/board/rpi_4/config.txt
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@ -1,15 +1,14 @@
# See https://www.raspberrypi.org/documentation/configuration/config-txt/ # See https://www.raspberrypi.org/documentation/configuration/config-txt/
# Reduce GPU memory to give more to CPU. # Reduce GPU memory to give more to CPU.
gpu_mem=32 gpu_mem=32
# Enable maximum compatibility on both HDMI ports. # Enable maximum compatibility on both HDMI ports;
# only the one closest to the power/USB-C port will work in practice.
hdmi_safe:0=1 hdmi_safe:0=1
hdmi_safe:1=1 hdmi_safe:1=1
# Load U-Boot. # Load U-Boot.
kernel=u-boot.bin kernel=u-boot.bin
# Forces the kernel loading system to assume a 64-bit kernel. # Forces the kernel loading system to assume a 64-bit kernel.
arm_64bit=1 arm_64bit=1
# Disable rainbow splash screen on boot.
disable_splash=1
# Enable the primary/console UART. # Enable the primary/console UART.
enable_uart=1 enable_uart=1
# Disable Bluetooth. # Disable Bluetooth.

4
website/content/docs/v0.10/Single Board Computers/bananapi_m64.md
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@ -28,8 +28,8 @@ xz -d metal-bananapi_m64-arm64.img.xz
## Writing the Image ## Writing the Image
The path to your SD card can be found using `fdisk` on Linux or `diskutil` on Mac OS. The path to your SD card can be found using `fdisk` on Linux or `diskutil` on macOS.
In this example we will assume `/dev/mmcblk0`. In this example, we will assume `/dev/mmcblk0`.
Now `dd` the image to your SD card: Now `dd` the image to your SD card:

4
website/content/docs/v0.10/Single Board Computers/libretech_all_h3_cc_h5.md
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@ -28,8 +28,8 @@ xz -d metal-libretech_all_h3_cc_h5-arm64.img.xz
## Writing the Image ## Writing the Image
The path to your SD card can be found using `fdisk` on Linux or `diskutil` on Mac OS. The path to your SD card can be found using `fdisk` on Linux or `diskutil` on macOS.
In this example we will assume `/dev/mmcblk0`. In this example, we will assume `/dev/mmcblk0`.
Now `dd` the image to your SD card: Now `dd` the image to your SD card:

4
website/content/docs/v0.10/Single Board Computers/rock64.md
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@ -28,8 +28,8 @@ xz -d metal-rock64-arm64.img.xz
## Writing the Image ## Writing the Image
The path to your SD card can be found using `fdisk` on Linux or `diskutil` on Mac OS. The path to your SD card can be found using `fdisk` on Linux or `diskutil` on macOS.
In this example we will assume `/dev/mmcblk0`. In this example, we will assume `/dev/mmcblk0`.
Now `dd` the image to your SD card: Now `dd` the image to your SD card:

4
website/content/docs/v0.10/Single Board Computers/rockpi_4.md
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@ -28,8 +28,8 @@ xz -d metal-rockpi_4-arm64.img.xz
## Writing the Image ## Writing the Image
The path to your SD card can be found using `fdisk` on Linux or `diskutil` on Mac OS. The path to your SD card can be found using `fdisk` on Linux or `diskutil` on macOS.
In this example we will assume `/dev/mmcblk0`. In this example, we will assume `/dev/mmcblk0`.
Now `dd` the image to your SD card: Now `dd` the image to your SD card:

14
website/content/docs/v0.10/Single Board Computers/rpi_4.md
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@ -26,9 +26,11 @@ chmod +x /usr/local/bin/talosctl
At least version `v2020.09.03-138a1` of the bootloader (`rpi-eeprom`) is required. At least version `v2020.09.03-138a1` of the bootloader (`rpi-eeprom`) is required.
To update the bootloader we will need an SD card. To update the bootloader we will need an SD card.
Insert the SD card into your computer and run the following: Insert the SD card into your computer and use [Raspberry Pi Imager](https://www.raspberrypi.org/software/)
The path to your SD card can be found using `fdisk` on Linux or `diskutil` on Mac OS. to install the bootloader on it (select Operating System > Misc utility images > Bootloader > SD Card Boot).
In this example we will assume `/dev/mmcblk0`. Alternatively, you can use the console on Linux or macOS.
The path to your SD card can be found using `fdisk` on Linux or `diskutil` on macOS.
In this example, we will assume `/dev/mmcblk0`.
```bash ```bash
curl -LO https://github.com/raspberrypi/rpi-eeprom/releases/download/v2020.09.03-138a1/rpi-boot-eeprom-recovery-2020-09-03-vl805-000138a1.zip curl -LO https://github.com/raspberrypi/rpi-eeprom/releases/download/v2020.09.03-138a1/rpi-boot-eeprom-recovery-2020-09-03-vl805-000138a1.zip
@ -40,7 +42,8 @@ sudo bsdtar rpi-boot-eeprom-recovery-2020-09-03-vl805-000138a1.zip -C /mnt
Remove the SD card from your local machine and insert it into the Raspberry Pi. Remove the SD card from your local machine and insert it into the Raspberry Pi.
Power the Raspberry Pi on, and wait at least 10 seconds. Power the Raspberry Pi on, and wait at least 10 seconds.
If successful, the green LED light will blink rapidly (forever), otherwise an error pattern will be displayed. If successful, the green LED light will blink rapidly (forever), otherwise an error pattern will be displayed.
If an HDMI display is attached then the screen will display green for success or red if a failure occurs. If an HDMI display is attached to the port closest to the power/USB-C port,
the screen will display green for success or red if a failure occurs.
Power off the Raspberry Pi and remove the SD card from it. Power off the Raspberry Pi and remove the SD card from it.
> Note: Updating the bootloader only needs to be done once. > Note: Updating the bootloader only needs to be done once.
@ -73,6 +76,9 @@ talosctl apply-config --insecure --interactive --nodes <node IP or DNS name>
Once the interactive installation is applied, the cluster will form and you can then use `kubectl`. Once the interactive installation is applied, the cluster will form and you can then use `kubectl`.
> Note: if you have an HDMI display attached and it shows only a rainbow splash,
> please use the other HDMI port, the one closest to the power/USB-C port.
## Retrieve the `kubeconfig` ## Retrieve the `kubeconfig`
Retrieve the admin `kubeconfig` by running: Retrieve the admin `kubeconfig` by running: