Re: Need help with BeagleBoard rev. C4

[Stefan Hertenberger <Stefan@Hertenberger.bayern>]

Am Fri, 14 Oct 2016 12:14:19 +0900 (JST)
schrieb KIYOHARA Takashi <kiyohara%kk.iij4u.or.jp@localhost>:

> > the board seems to work because i can boot an old angstrom linux
> > image and with the old u-boot, from 2009 even NetBSD was able to
> > boot.  
> 
> I think, Yes!
> In my memory, I saw in my OVERO and recent u-boot.  Recent u-boot does
> not enable the clock of the timer you do not want to use.
> Can you try on u-boot's prompt?
> 
>   md 48005000 1
>   md 48005010 1
> 
> I would expect that any of the bits 3, 4 and 5 is not the 1.
> Please write back to them to 1.
> 
>   mw 48005000 <former value | 38>
>   mw 48005010 <letter value | 38>
> 

mw 48005000 30c38
mw 48005010 30c38

solved it

so my boot command is

fatload mmc 0 81000000 netbsd-BEAGLEBOARD.ub; mw 48005000 30c38; mw
48005010 30c38;bootm 81000000 root=ld0a console=com0,speed=115200

Thank you !

kind regards,
Stefan Hertenberger