RobertCNelson / bb-kernel

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HDMI port not showing kernel boot log #33

Closed JamesHagerman closed 4 years ago

JamesHagerman commented 7 years ago

I finally sat down and walked through the instructions here:

https://eewiki.net/display/linuxonarm/BeagleBone+Black#BeagleBoneBlack-LinuxKernel

in an attempt to get a working BBB image.

I'm using the Ubuntu root fs and am33x-v4.4, entirely fresh and it looks like it's hanging because three status LEDs come on and then just stay lit.

Is there a way to get the boot long to actually show up on the screen? I'll get the serial interface out this weekend if not...

Thanks! James

RobertCNelson commented 7 years ago

@JamesHagerman 3-led is a sign you skipped over this section:

https://eewiki.net/display/linuxonarm/BeagleBone+Black#BeagleBoneBlack-DealingwitholdBootloaderineMMC

Regards,

JamesHagerman commented 7 years ago

Ah! Right! I got that figured now.

Is there a trick to getting the actual kernel boot to display on the BBB's hdmi port though? (I don't mean u-boot...)

Thanks for the help!