| RZBoard V2L |
| =========== |
| |
| https://www.avnet.com/wps/portal/us/products/avnet-boards/avnet-board-families/rzboard-v2l/ |
| |
| This board support creates a bootable sd card image for the AVNET RZBoard V2L. |
| This board is shipped with a u-boot inside its eMMC. This board support uses |
| that u-boot and only puts uEnv.txt, kernel image and rootfs onto the sd card. |
| |
| Build: |
| ====== |
| |
| $ make rzboard_v2l_defconfig |
| $ make |
| |
| Files created in output directory |
| ================================= |
| |
| output/images |
| . |
| ├── Image |
| ├── boot.vfat |
| ├── rootfs.ext2 |
| ├── rootfs.ext4 |
| ├── rootfs.tar |
| ├── rzboard.dtb |
| ├── sdcard.img |
| └── uEnv.txt |
| |
| Creating bootable SD card: |
| ========================== |
| |
| Simply invoke (as root) |
| |
| sudo dd if=output/images/sdcard.img of=/dev/sdX && sync |
| |
| Where X is your SD card device. |
| |
| Booting: |
| ======== |
| |
| Configure board for sd card boot: |
| --------------------------------- |
| Set the 'BOOT1' switch (next to the audio jack) to '1' (away from 'ON') in |
| order to let the board boot kernel and rootfs from SD card. |
| |
| Serial console: |
| --------------- |
| The RZBoard V2L has a 4-pin header "J19" right next to the micro USB. Its |
| layout can be seen in the Quick-Start Guide, or the Hardware User Guide, |
| obtainable from: |
| https://www.avnet.com/wps/portal/us/products/avnet-boards/avnet-board-families/rzboard-v2l/ |
| |
| The uart pins are as follows (from left to right - orientation according to the |
| board's labeling): |
| |
| pin 1: n/a (most away from the board's corner) |
| pin 2: tx |
| pin 3: rx |
| pin 4: gnd (nearest to the board's corner) |
| |
| Baudrate for this board is 115200. |
| |
| Power-Up: |
| --------- |
| Plug in a suitable USB-C power supply and press the button 'S1' (next to the |
| USB-C port) for 2 seconds until the LED goes on. |
| |
| Login: |
| ------ |
| Enter 'root' as login user, and the prompt is ready. |