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a5b9f8c8 JT |
1 | How to use U-Boot on Engicam GEAM6UL Starter Kit: |
2 | ------------------------------------------------- | |
3 | ||
4 | - Configure U-Boot for Engicam GEAM6UL: | |
5 | ||
6 | $ make mrproper | |
7 | $ make imx6ul_geam_mmc_defconfig | |
8 | $ make | |
9 | ||
10 | This will generate the SPL image called SPL and the u-boot-dtb.img. | |
11 | ||
12 | - Flash the SPL image into the micro SD card: | |
13 | ||
14 | sudo dd if=SPL of=/dev/mmcblk0 bs=1k seek=1; sync | |
15 | ||
16 | - Flash the u-boot-dtb.img image into the micro SD card: | |
17 | ||
18 | sudo dd if=u-boot-dtb.img of=/dev/mmcblk0 bs=1k seek=69; sync | |
19 | ||
20 | - Jumper settings: | |
21 | ||
22 | MMC Boot: JM3 Closed | |
23 | ||
24 | - Connect the Serial cable between the Starter Kit and the PC for the console. | |
25 | (J28 is the Linux Serial console connector) | |
26 | ||
27 | - Insert the micro SD card in the board, power it up and U-Boot messages should | |
28 | come up. |