Date: Tue, 29 Apr 2014 13:09:34 -0600 From: Ian Lepore <ian@FreeBSD.org> To: Winston Smith <smith.winston.101@gmail.com> Cc: FreeBSD ARM <freebsd-arm@FreeBSD.org> Subject: Re: FreeBSD-10-STABLE hangs when booting from BeagleBone Black eMMC Message-ID: <1398798574.22079.34.camel@revolution.hippie.lan> In-Reply-To: <CADH-AwEkWZEKCws-=q8fvx5=W1%2BSzBtbXy6GmhNBWto1Bcp=hw@mail.gmail.com> References: <CADH-AwHvaVqycykONkzRsj7oD3xSi8hszvc_Wf4obC=Y_qPiaQ@mail.gmail.com> <1398618984.61646.165.camel@revolution.hippie.lan> <CADH-AwE%2B5=A4aiqbTYqor1Any1JGNhz4LHOJwfyykYU92UpirQ@mail.gmail.com> <1398624759.61646.174.camel@revolution.hippie.lan> <CADH-AwG%2BsaqXO4FYG65WMOuFyDzjbhF=a=-p3Y3En3zbcgyd6A@mail.gmail.com> <1398648505.61646.189.camel@revolution.hippie.lan> <CAD44qMX%2BhoeZ6yBD0v52xfoo5CXiUHgMz9qLa-=qhGYhhPUt1Q@mail.gmail.com> <CADH-AwEHRKSx11yjC5%2BkmYA4Q3Oh4VWpp-pr31eWwNc0bf0vUw@mail.gmail.com> <1398732508.61646.245.camel@revolution.hippie.lan> <CADH-AwHQjieXo-WgHkrc2wxwELwvrkg2spYucsZzRegvx9wWsA@mail.gmail.com> <1398784968.22079.13.camel@revolution.hippie.lan> <CADH-AwEkWZEKCws-=q8fvx5=W1%2BSzBtbXy6GmhNBWto1Bcp=hw@mail.gmail.com>
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On Tue, 2014-04-29 at 15:02 -0400, Winston Smith wrote: > On Tue, Apr 29, 2014 at 11:22 AM, Ian Lepore <ian@freebsd.org> wrote: > > This may be the problem -- ubldr's behavior for finding and using dtb > > files is more complex than it used to be. It may be that it used to > > claim to find and use the u-boot dtb, but it was really using a static > > dtb compiled into the kernel. Now if u-boot provides a valid dtb it'll > > actually get used, even if kernel has a static dtb compiled in. > > After more testing, it appears the eMMC was somehow corrupted. I > initially used Tim's copy-to-emmc.sh script to set up the eMMC -- I > got a couple of lock reversal errors (still haven't figured out how to > disable WITNESS via the make cmd line) and saw this issue. > > I then rewrote the img to /dev/mmcsd1 and it was able to bring up the > eMMC. I tried Tim's script again and this time didn't get lock > reversal errors and it's also able to boot from eMMC. > > So I don't know if there was some corruption ... I'll keep testing. > > But anyway, I can now boot 10-STABLE from eMMC. > > Thanks! > You can't disable WITNESS from the command line, but it should be off by default in the stable branches. In general if there's anything you need to change about a kernel config, you create your own config that includes the standard one and makes changes, like: include BEAGLEBONE nooption WITNESS nodevice usb # and so on -- Ianhome | help
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