New answers tagged embedded
I don't know a lot about this but you can read de devicetree Doc in the folder bindings there are information about specific drivers, here you are an example in the Beaglebone Black, When I was working with the Beaglebone Black, I place the dtb or dtbo files in the /lib/firmware directory and enable which one I want to load in the following files: I don't ...
From my small experience with router hardware I played with, I can say that this is a dumb small hardware picked up just to do one thing. At hardware level, it's simple: U-Boot there is not only bootloader, but a BIOS in PC terms. So it's not only a bootloader, but also it initializes all hardware. At start, CPU executes it directly (from FLASH for ...
I found out, that I had to modify the kernel commandline in U-boot. The commandline now Looks like this: # cat /proc/cmdline root=/dev/mmcblk0p2 rootfstype=ext4 rootwait console=ttymxc4,115200 quiet consoleblank=0 coherent_pool=32M
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