Date: Tue, 8 Oct 2019 15:34:17 +0000 From: Glen Barber <gjb@freebsd.org> To: Mike Karels <mike@karels.net> Cc: Emmanuel Vadot <manu@bidouilliste.com>, freebsd-arm@freebsd.org Subject: Re: FreeBSD 12.1-BETA3 won't boot on Beaglebone Black Message-ID: <20191008153417.GQ27491@FreeBSD.org> In-Reply-To: <201910080102.x98127Jk048407@mail.karels.net> References: <20191007093947.69ae5d772ebedfc1e1c98328@bidouilliste.com> <201910080102.x98127Jk048407@mail.karels.net>
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--6ys2uLYBf50XP5fk Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Oct 07, 2019 at 08:02:07PM -0500, Mike Karels wrote: > > Hi, >=20 > > On Sun, 06 Oct 2019 10:02:32 -0500 > > Mike Karels <mike@karels.net> wrote: >=20 > > > [bcc to freebsd-stable; followups to freebsd-arm] > > > I am not subscribed to freebsd-arm, please cc me on responses. > > >=20 > > > My Beaglebone Black does not boot FreeBSD 12.1-BETA3. It previously = ran > > > 11.3 and 12.0 without problems. The initial boot from micro SD gets = to > > > this point [with some preceding lines as well; note that the "support > > > voltages" line does not appear on 12.0]: > > >=20 > > > sdhci_ti1: <TI MMCHS (SDHCI 2.0)> mem 0-0xfff irq 48 on ti_sysc35 > > > sdhci_ti1-slot0: Hardware doesn't report any support voltages. > > > mmc1: <MMC/SD bus> on sdhci_ti1 > > > ... > > > mmcsd0: 16GB <SDHC SD 0.2 SN 00335010 MFG 11/2017 by 116 J`> at mm= c0 48.0MHz/4bit/65535-block > > > iicbus1: <OFW I2C bus> on iichb1 > > > iic1: <I2C generic I/O> on iicbus1 > > > icee1: <AT24C256> at addr 0xa8 on iicbus1 > > > icee2: <AT24C256> at addr 0xaa on iicbus1 > > > icee3: <AT24C256> at addr 0xac on iicbus1 > > > icee4: <AT24C256> at addr 0xae on iicbus1 > > > sdhci_ti1-slot0: Bus power failed to enable > > > uhub0: 1 port with 1 removable, self powered > > > uhub1: 1 port with 1 removable, self powered > > > sdhci_ti1-slot0: Controller timeout > > > sdhci_ti1-slot0: =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D REGISTER = DUMP =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > > > sdhci_ti1-slot0: Sys addr: 0x00000000 | Version: 0x00003101 > > > sdhci_ti1-slot0: Blk size: 0x00000000 | Blk cnt: 0x00000000 > > > sdhci_ti1-slot0: Argument: 0x00000000 | Trn mode: 0x00000000 > > > sdhci_ti1-slot0: Present: 0x01f70000 | Host ctl: 0x00000000 > > > sdhci_ti1-slot0: Power: 0x00000000 | Blk gap: 0x00000000 > > > sdhci_ti1-slot0: Wake-up: 0x00000000 | Clock: 0x00008007 > > > sdhci_ti1-slot0: Timeout: 0x00000000 | Int stat: 0x00000000 > > > sdhci_ti1-slot0: Int enab: 0x017f00fb | Sig enab: 0x017f00fb > > > sdhci_ti1-slot0: AC12 err: 0x00000000 | Host ctl2:0x00000000 > > > sdhci_ti1-slot0: Caps: 0x04e10080 | Caps2: 0x00000000 > > > sdhci_ti1-slot0: Max curr: 0x00000000 | ADMA err: 0x00000000 > > > sdhci_ti1-slot0: ADMA addr:0x00000000 | Slot int: 0x00000000 > > > sdhci_ti1-slot0: =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D > > >=20 > > > and then the timeout and dumps repeat every few seconds. > > >=20 > > > This board cannot boot from the on-board EMMC, which seems to be at i= ssue > > > here, but it can access it under FreeBSD. > > >=20 > > > The full boot transcript follows. The "bad CRC" errors show up on 12= =2E0 > > > as well. > > >=20 > > > Mike > > >=20 >=20 > > I thought that the issue was solved but it seems that there is still > > some weird shit happening. Here's what's working : >=20 > > - Booting from SDcard with eMMC formated > > - Booting from eMMC without an sdcard inserted > > - Booting from eMMC with an sdcard inserted (no sdcard-boot button > > press) >=20 > > What's not working is booting from SDcard by pressing the button (to > > force sdcard boot).=20 > > To me it's clearly some u-boot or bootrom problem > > but maybe I'm wrong.=20 >=20 > > So if you boot from the sdcard but have u-boot on the eMMC so can do : >=20 > > 1) First confirmed that you booted off the SDCard, you should see=20 > > U-Boot SPL 2019.07 (Sep 27 2019 - 15:17:40 +0000) > > Trying to boot from MMC1 >=20 > > MMC1 is the sdcard while MMC2 is the eMMC >=20 > > 2) Interrupt u-boot autoboot by pressing any key > > 3) Confirm that you have u-boot files on the eMMC by doing > > =3D> fatls mmc 1 > > EFI/ > > 106148 MLO > > dtb/ > > 700756 u-boot.img > > 364264 ubldr.bin > > MLO is the file that we want to delete. > > 4) Delete MLO file=20 > > =3D> fatrm mmc 1 MLO > > 5) Confirm that it was deleted > > =3D> fatls mmc 1 =20 > > EFI/ > > dtb/ > > 700756 u-boot.img > > 364264 ubldr.bin >=20 > > Power cycle the board so you can boot from 12.1 sdcard image and update > > your eMMC (or whatever you want to do). >=20 > Thanks. I tried that, and the results are still the same. I verified > after booting 12.0 again that the eMMC's MLO is gone. The ufs filesystem > on the eMMC had been reused as swap for an experiment, and I restored a > valid filesystem just in case; unsurprisingly, that didn't matter. > The console output is appended again. >=20 > Any suggestions? I see that there was a DTS fix, but I have no idea > if that could be related. >=20 I don't recall seeing an issue so far with 12.1, but I'll double check that I tested the right card. In the meantime, what class is your SD card? I have seen issues with some SD cards on a few different SoCs where certain classes (i.e., 4) are too slow for some boards, and higher classes (i.e., 10) are too fast for others. 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