blob: cfd62d40be6ec1056314f1fc76474d28e37a0169 [file] [log] [blame]
Fabio Estevam3a217732014-01-03 15:55:58 -02001U-Boot for SolidRun Hummingboard
2--------------------------------
3
4This file contains information for the port of U-Boot to the Hummingboard.
5
6For more details about Hummingboard, please refer to:
7http://imx.solid-run.com/wiki/index.php?title=Carrier-One_Hardware
8
9(Carrier-One was the previous name of Hummingboard).
10
11Building U-boot for Hummingboard
12--------------------------------
13
14To build U-Boot for the Hummingboard Solo version:
15
16$ make hummingboard_solo_config
17$ make
18
19Flashing U-boot into the SD card
20--------------------------------
21
22- After the 'make' command completes, the generated 'u-boot.imx' binary must be
23flashed into the SD card:
24
25$ sudo dd if=u-boot.imx of=/dev/mmcblk0 bs=1k seek=1; sync
26
27(Note - the SD card node may vary, so adjust this as needed).
28
29Also, a more detailed explanation on how to format the SD card is available
30at doc/README.imximage.
31
32- Insert the micro SD card into the slot located in the bottom of the board
33
34- Connect a 3.3V USB to serial converter cable to the host PC. The MX6 UART
35signals are available in the 26 pin connector as shown at:
36http://imx.solid-run.com/wiki/index.php?title=Carrier-One_Hardware
37(Check for "26 pin header layout").
38
39- Power up the board via USB cable (CON201) and U-boot messages will appear in
40the serial console.