Rockpi4/Ubuntu - Revision history

RadxaYuntian at 03:18, 29 September 2022

2022-09-29T03:18:25Z

2022-06-08T07:47:53Z

‎root mode

2022-06-08T07:47:45Z

2022-06-07T03:16:06Z

‎UART

2022-06-07T03:15:47Z

‎UART

2022-06-07T03:14:55Z

‎UART

2022-06-05T13:43:16Z

‎Bluetooth: Package rockchip-fstab is not needed since boot partition is automatically mounted by systemd.

2022-05-11T10:31:31Z

‎OpenGL ES

2022-05-08T15:20:22Z

2022-05-08T15:17:27Z

‎Common Hardware Interfaces, I2C, PWM, SPI, UART, etc

@@ Line 103: / Line 103: @@
 * Test WIFI perpormance by tool iperf.
-=== Bluetooth ===
+=== BT ===
 Update necessary packages
@@ Line 112: / Line 112: @@
    $ sudo apt-get install -y broadcom-wifibt-firmware(>=0.6)
-Check bluetooth service
+Check BT service
    $ systemctl status bluetooth
-Run bluetooth service
+Run BT service
    $ systemctl start bluetooth
-Check bluetooth device
+Check BT device
    $ hciconfig
@@ Line 129: / Line 129: @@
            TX bytes:217746 acl:380 sco:0 commands:102 errors:0
-Example: Connect to Bluetooth Speaker
+Example: Connect to BT Speaker
 Install pulseaudio packages

@@ Line 26: / Line 26: @@
   sudo su
-=== root mode ===
+=== Root mode ===
 rock is sudo user and switch to root can be done with the following command as user rock:

@@ Line 15: / Line 15: @@
 Linux as root or use Etcher in Windows
-   gunzip -c rockpi4b-ubuntu-bionic-minimal-20190104_2101-gpt.img.gz | dd of=/dev/mmcblk0
+ gunzip -c rockpi4b-ubuntu-bionic-minimal-20190104_2101-gpt.img.gz | dd of=/dev/mmcblk0
 === Default username/password ===
-    default username: rock
+ default username: rock
-    default password: rock
+ default password: rock
 rock is sudo user and switch to root can be done with the following command as user rock:
-    sudo su
+ sudo su
 === Access from the Host PC/Laptop ===

@@ Line 197: / Line 197: @@
 Modify file /boot/hw_intfc.conf. Set "on" to enable the optional hardware interfaces while set "off" to disable.
- intfc:uart2=on
+  intfc:uart2=on
- intfc:uart4=on
+  intfc:uart4=on
 And add "#" to line "intfc:dtoverlay=console-on-ttyS2"
- #intfc:dtoverlay=console-on-ttyS2
+  #intfc:dtoverlay=console-on-ttyS2
- #intfc:dtoverlay=console-on-ttyS4
+  #intfc:dtoverlay=console-on-ttyS4
 Please note that when ROCK Pi 4 uart2 is connected with your devices like Raspberry Pi CAN/RS485 hat sending some data to uart2 on ROCK Pi 4. Please do the following step.
@@ Line 209: / Line 209: @@
 Check the file /boot/extlinux/extlinux.conf. And delete the following line.
- menu title select kernel
+  menu title select kernel
 ==== Debug console ====

@@ Line 197: / Line 197: @@
 Modify file /boot/hw_intfc.conf. Set "on" to enable the optional hardware interfaces while set "off" to disable.
-  intfc:uart2=on
+ intfc:uart2=on
-  intfc:uart4=on
+ intfc:uart4=on
 Please note that when ROCK Pi 4 uart2 is connected with your devices like Raspberry Pi CAN/RS485 hat sending some data to uart2 on ROCK Pi 4. Please do the following step.

@@ Line 87: / Line 87: @@
    $ sudo apt-get update
-   $ sudo apt-get install -y rockchip-fstab rockchip-overlay
+   $ sudo apt-get install -y rockchip-overlay
    $ sudo apt-get install -y linux-4.4-latest # kernel version(>=4.4.154.100)
    $ sudo apt-get install -y broadcom-wifibt-firmware(>=0.6)

@@ Line 283: / Line 283: @@
    $ sudo apt install -y git gcc g++ libpng-dev libjpeg-dev pkg-config libx11-dev libdrm-dev libgbm-dev libgbm1 libudev-dev
    $ mkdir -p /home/rock/work
-   $ cd /homne/rock/work
+   $ cd /home/rock/work
    $ git clone https://github.com/glmark2/glmark2.git
    $ ./waf configure --with-flavors=drm-glesv2

@@ Line 155: / Line 155: @@
 Play songs and enjoy it.
-=== <span id="common_hardware_interface">Common Hardware Interfaces, GPIO, I2C, PWM, SPI, UART, etc</span> ===
+=== <span id="gpio">General purpose input-output (GPIO) </span> ===
 The ROCK Pi 4 system images use hw_intfc.conf, provided by the package rockpi4-dtbo, to configure interfaces.
@@ Line 164: / Line 168: @@
    sudo apt-get install -y rockpi4-dtbo
 ==== I2C ====