I am working with a vf61 and wanted to set the GPIO at boot time by uboot.
What I can do is setting, clearing, toogling of the gpios in uboot. However, saving Information to Flash does not work as expected. I used the example shown here:
How can I save the gpio startup setting to the Environment?
Thanks and best regards - Tom
Colibri VFxx # version
U-Boot 2015.04+fslc+gb66337d (Dec 30 2015 - 16:11:51)
arm-angstrom-linux-gnueabi-gcc (Linaro GCC 4.9-2015.03) 4.9.3 20150311
GNU ld (GNU Binutils) Linaro 2015.01-2 2.25.0