readme.txt 1.8 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071
  1. RZBoard V2L
  2. ===========
  3. https://www.avnet.com/wps/portal/us/products/avnet-boards/avnet-board-families/rzboard-v2l/
  4. This board support creates a bootable sd card image for the AVNET RZBoard V2L.
  5. This board is shipped with a u-boot inside its eMMC. This board support uses
  6. that u-boot and only puts uEnv.txt, kernel image and rootfs onto the sd card.
  7. Build:
  8. ======
  9. $ make rzboard_v2l_defconfig
  10. $ make
  11. Files created in output directory
  12. =================================
  13. output/images
  14. .
  15. ├── Image
  16. ├── boot.vfat
  17. ├── rootfs.ext2
  18. ├── rootfs.ext4
  19. ├── rootfs.tar
  20. ├── rzboard.dtb
  21. ├── sdcard.img
  22. └── uEnv.txt
  23. Creating bootable SD card:
  24. ==========================
  25. Simply invoke (as root)
  26. sudo dd if=output/images/sdcard.img of=/dev/sdX && sync
  27. Where X is your SD card device.
  28. Booting:
  29. ========
  30. Configure board for sd card boot:
  31. ---------------------------------
  32. Set the 'BOOT1' switch (next to the audio jack) to '1' (away from 'ON') in
  33. order to let the board boot kernel and rootfs from SD card.
  34. Serial console:
  35. ---------------
  36. The RZBoard V2L has a 4-pin header "J19" right next to the micro USB. Its
  37. layout can be seen in the Quick-Start Guide, or the Hardware User Guide,
  38. obtainable from:
  39. https://www.avnet.com/wps/portal/us/products/avnet-boards/avnet-board-families/rzboard-v2l/
  40. The uart pins are as follows (from left to right - orientation according to the
  41. board's labeling):
  42. pin 1: n/a (most away from the board's corner)
  43. pin 2: tx
  44. pin 3: rx
  45. pin 4: gnd (nearest to the board's corner)
  46. Baudrate for this board is 115200.
  47. Power-Up:
  48. ---------
  49. Plug in a suitable USB-C power supply and press the button 'S1' (next to the
  50. USB-C port) for 2 seconds until the LED goes on.
  51. Login:
  52. ------
  53. Enter 'root' as login user, and the prompt is ready.