1*0963060cSMartyn WelchHow to use U-Boot on PHYTEC phyBOARD-i.MX6UL-Segin 2*0963060cSMartyn Welch-------------------------------------------------- 3*0963060cSMartyn Welch 4*0963060cSMartyn Welch- Configure and build U-Boot for phyCORE-i.MX6UL: 5*0963060cSMartyn Welch 6*0963060cSMartyn Welch $ make mrproper 7*0963060cSMartyn Welch $ make phycore_pcl063_defconfig 8*0963060cSMartyn Welch $ make 9*0963060cSMartyn Welch 10*0963060cSMartyn Welch This will generate SPL and u-boot-dtb.img images. 11*0963060cSMartyn Welch 12*0963060cSMartyn Welch- The SPL and u-boot-dtb.img images need to be flashed into the micro SD card: 13*0963060cSMartyn Welch 14*0963060cSMartyn Welch $ sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync 15*0963060cSMartyn Welch $ sudo dd if=u-boot-dtb.img of=/dev/mmcblk0 bs=1k seek=69; sync 16*0963060cSMartyn Welch 17*0963060cSMartyn Welch- Jumper settings: 18*0963060cSMartyn Welch 19*0963060cSMartyn Welch JP1: Open: Boot from NAND 20*0963060cSMartyn Welch Closed: Boot from SD/MMC1 21*0963060cSMartyn Welch 22*0963060cSMartyn Welch- Connect the Serial cable to UART0 and the PC for the console. 23*0963060cSMartyn Welch 24*0963060cSMartyn Welch- Insert the micro SD card in the board and power it up. 25*0963060cSMartyn Welch 26*0963060cSMartyn Welch- U-Boot messages should come up. 27