xref: /openbmc/u-boot/board/engicam/imx6ul/README (revision 2ca47137)
1Hsow to use U-Boot on Engicam GEAM6UL and Is.IoT MX6UL Starter Kit:
2-------------------------------------------------------------------
3
4$ make mrproper
5
6- Configure U-Boot for Engicam GEAM6UL:
7$ make imx6ul_geam_mmc_defconfig
8
9- Configure U-Boot for Engicam Is.IoT MX6UL:
10$ make imx6ul_isiot_mmc_defconfig
11
12- Build U-Boot
13$ make
14
15This will generate the SPL image called SPL and the u-boot-dtb.img.
16
17- Flash the SPL image into the micro SD card:
18
19sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync
20
21- Flash the u-boot-dtb.img image into the micro SD card:
22
23sudo dd if=u-boot-dtb.img of=/dev/mmcblk0 bs=1k seek=69; sync
24
25- Jumper settings:
26
27MMC Boot: JM3 Closed
28
29- Connect the Serial cable between the Starter Kit and the PC for the console.
30(J28 is the Linux Serial console connector)
31
32- Insert the micro SD card in the board, power it up and U-Boot messages should
33come up.
34