1 U-Boot for Wandboard 2 -------------------- 3 4 This file contains information for the port of U-Boot to the Wandboard. 5 6 Wandboard is a development board that has three variants based on the following 7 SoCs: mx6 quad, mx6 dual lite and mx6 solo. 8 9 For more details about Wandboard, please refer to: 10 http://www.wandboard.org/ 11 12 Building U-Boot for Wandboard 13 ----------------------------- 14 15 To build U-Boot for the Wandboard: 16 17 $ make wandboard_config 18 $ make 19 20 Flashing U-Boot into the SD card 21 -------------------------------- 22 23 - After the 'make' command completes, the generated 'SPL' binary must be 24 flashed into the SD card; 25 26 $ sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync 27 28 (Note - the SD card node may vary, so adjust this as needed). 29 30 - Flash the u-boot.img image into the SD card: 31 32 sudo dd if=u-boot.img of=/dev/mmcblk0 bs=1k seek=69; sync 33 34 - Insert the SD card into the slot located in the bottom of the board (same side 35 as the mx6 processor) 36 37 - Connect the serial cable to the host PC 38 39 - Power up the board and U-Boot messages will appear in the serial console. 40