Date: Thu, 26 Jan 2017 23:21:33 -0300 From: =?UTF-8?B?T3RhY8OtbGlv?= <otacilio.neto@bsd.com.br> To: Oleksandr Tymoshenko <gonzo@bluezbox.com> Cc: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: FreeBSD 12 r312227 dont boots on Beaglebone black Message-ID: <55637733-f4f5-6bcc-1d00-4c4b7d1b1b3d@bsd.com.br> In-Reply-To: <20170127020035.GA3187@bluezbox.com> References: <51d197a2-1332-617a-32a8-9901f474afa2@bsd.com.br> <20170125221350.GA92571@bluezbox.com> <3ad9c97c-e40c-0a37-f603-a08b5a72ebd3@bsd.com.br> <20170127013142.GA2921@bluezbox.com> <13aa921f-b65f-8bf6-f298-ccb286c7ed6e@bsd.com.br> <20170127020035.GA3187@bluezbox.com>
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Em 26/01/2017 23:00, Oleksandr Tymoshenko escreveu: > Otacílio (otacilio.neto@bsd.com.br) wrote: >> Em 26/01/2017 22:31, Oleksandr Tymoshenko escreveu: >>> Otacílio (otacilio.neto@bsd.com.br) wrote: >>>> Em 25/01/2017 19:13, Oleksandr Tymoshenko escreveu: >>>>> Otacílio (otacilio.neto@bsd.com.br) wrote: >>>>>> Dears >>>>>> >>>>>> I'm trying boot a FreeBSD12-armv6-r312227 >>>>>> (u-boot-beaglebone-2017.01.00.1) on a beaglebone black. The snapshot >>>>>> FreeBSD-12.0-CURRENT-arm-armv6-BEAGLEBONE-20170105-r311461.img that I >>>>>> downloaded from >>>>>> ftp://ftp.freebsd.org/pub/FreeBSD/snapshots/arm/armv6/ISO-IMAGES/12.0/ >>>>>> works fine, but when I try boot the image that I build on my machine >>>>>> using crouchet I get: >>>>>> >>>>>> U-Boot SPL 2017.01-rc3 (Jan 22 2017 - 23:17:18) >>>>>> Trying to boot from MMC1MMC partition switch failed >>>>>> *** Warning - MMC partition switch failed, using default environment >>>>>> >>>>>> reading u-boot.img >>>>>> reading u-boot.img >>>>>> >>>>>> And boot stops. Someone can confirm that the revision 312227 is working >>>>>> fine? >>>>> I did some digging at the breakage is caused by this commit in U-Boot: >>>>> https://www.mail-archive.com/u-boot@lists.denx.de/msg234317.html >>>>> >>>>> Crochet is using FAT12 for Beaglebone Black. Switching to FAT16 fixes >>>>> the problem. Try applying this patch to crochet and re-build image: >>>>> >>>>> https://people.freebsd.org/~gonzo/patches/crochet-bbb-fat16.diff >>>>> >>>> I have applied the patch and now I'm getting this error. Some hints? >>> FreeBSD uses dtb names that do not match upstream ones. After updating >>> to 2017.01 that change was lost in progress. Possible workaround (HACK >>> ALERT!!!) would be to do something like this: >>> >>> => setenv findfdt 'setenv fdtfile beaglebone-black.dtb' >>> => saveenv >>> >>> Copy-paste to U-Boot serial console does not work for me on BBB, so >>> you'll have have to enter these commands >>> >>> I will submit update to u-boot ports so all these workarounds will >>> not be required. >>> >> I'm getting this: >> >> Type '?' for a list of commands, 'help' for more detailed help. >> loader> setenv findfdt 'setenv fdtfile beaglebone-black.dtb' >> Error: stack underflow >> loader> > No, setenv/saveenv should be done in u-boot. But this gave me > an idea. You can also mount root partition on SD card and > add following line to /boot/loader.conf: > > fdt_file="beaglebone-black.dtb" > > That should do the trick as well > I have added fdt_file="bboneblk.dtb" (because this is the name that I found on fat partition) to /boot/loader.conf but still getting DRAM: 512MB Number of U-Boot devices: 3 U-Boot env: loaderdev not set, will probe all devices. Found U-Boot device: disk Probing all disk devices... Checking unit=0 slice=<auto> partition=<auto>... good. Booting from disk0s2a: /boot/kernel/kernel data=0x609624+0x1a29dc syms=[0x4+0x89070+0x4+0x9d363] /boot/kernel/geom_label.ko text=0x4de8 data=0x870+0x4 syms=[0x4+0x12c0+0x4+0x1061] Hit [Enter] to boot immediately, or any other key for command prompt. Booting [/boot/kernel/kernel]... No valid device tree blob found! Type '?' for a list of commands, 'help' for more detailed help. loader>
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