Date: Tue, 07 May 2024 12:16:17 -0500 From: Mike Karels <mike@karels.net> To: Emmanuel Vadot <manu@bidouilliste.com> Cc: FreeBSD ARM List <freebsd-arm@freebsd.org> Subject: Re: SD card timeouts on older Raspberry Pi 4 models on 14.1-BETA Message-ID: <218E6168-2A5D-4AD9-91B4-CCDEF8013CBB@karels.net> In-Reply-To: <20240507185746.5b6f87941dd42c9259ff9af1@bidouilliste.com> References: <FFA1B17F-A105-4610-A87B-28CA4A1260F4@karels.net> <20240507185746.5b6f87941dd42c9259ff9af1@bidouilliste.com>
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On 7 May 2024, at 11:57, Emmanuel Vadot wrote: > Hi Mike, > > On Tue, 07 May 2024 11:50:38 -0500 > Mike Karels <mike@karels.net> wrote: > >> I tried to install 14.1-BETA1 on one of the first-generation Raspberry= Pi 4 >> systems. The kernel loads and starts, but is unable to mount the root= file >> system due to timeout errors like this: >> >> sdhci_bcm1-slot0: Controller timeout >> [register dump] >> mmcsd0: Error indicated: 1 Timeout >> [several timeouts later] >> Mounting from ufs:/dev/ufs/rootfs failed with error 19. >> >> Mark Millard also saw the error on a similar-vintage RPi4, but not on = a newer >> model (C0T). The EEPROM had been updated on his older RPi4 recently; = my >> EEPROM was updated a year or so ago. My RPi3 boots also; it seems to = use >> the same driver for the sdhci. I have used the same SD card for both= BETA1 >> and a recent snapshot of -current, with only BETA1 failing. If I reca= ll >> correctly, 14.0 worked on the SD card too. >> >> I tested several recent snapshots of -current, and they seemed to work= without >> problems. I haven't noticed relevant differences between 14.1 and -cu= rrent, >> e.g. the sdhci controller driver, but something must be different. An= yone have >> an idea, or suggestion on where to look? It would be nice to resolve = this >> before 14.1-RELEASE. > > I don't think that kernel itself have some major diff in this area, so= > it might be u-boot ? But iirc both main and 2024Q2 have the same u-boot= > version, can you try swapping u-boot from a main image on the 14.1 just= > to be sure ? Sorry, I forgot to mention it, but I took the whole boot partition from l= ast week's main snapshot and put it on 14.1-BETA1. Somewhat to my surprise, = it failed in the same way. Is it worth swapping just u-boot? Mike >> >> Excerpts from the boot log: >> >> sdhci_bcm1: <Broadcom 2708 SDHCI controller> mem 0x7e340000-0x7e3400ff= irq 79 on simplebus1 >> mmc1: <MMC/SD bus> on sdhci_bcm1 >> ... >> mmcsd0: 63GB <SDHC ASTC 0.0 SN 000002D9 MFG 09/2022 by 159 TI> at mmc1= 50.0MHz/4bit/65535-block >> ... >> sdhci_bcm1-slot0: Controller timeout >> sdhci_bcm1-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_bcm1-slot0: Sys addr: 0x000000c8 | Version: 0x00001002 >> sdhci_bcm1-slot0: Blk size: 0x00000200 | Blk cnt: 0x00000001 >> sdhci_bcm1-slot0: Argument: 0x0747afff | Trn mode: 0x00000012 >> sdhci_bcm1-slot0: Present: 0x1fff0a06 | Host ctl: 0x00000007 >> sdhci_bcm1-slot0: Power: 0x0000000f | Blk gap: 0x00000080 >> sdhci_bcm1-slot0: Wake-up: 0x00000000 | Clock: 0x00000107 >> sdhci_bcm1-slot0: Timeout: 0x00000003 | Int stat: 0x00000021 >> sdhci_bcm1-slot0: Int enab: 0x01ff003b | Sig enab: 0x01ff0008 >> sdhci_bcm1-slot0: AC12 err: 0x00000000 | Host ctl2:0x00000000 >> sdhci_bcm1-slot0: Caps: 0x45ee6432 | Caps2: 0x0000a525 >> sdhci_bcm1-slot0: Max curr: 0x00080008 | ADMA err: 0x00000000 >> sdhci_bcm1-slot0: ADMA addr:0x00000000 | Slot int: 0x00000000 >> sdhci_bcm1-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= >> mmcsd0: Error indicated: 1 Timeout >> ... >> mmcsd0: Error indicated: 1 Timeout >> mountroot: waiting for device /dev/ufs/rootfs... >> Mounting from ufs:/dev/ufs/rootfs failed with error 19. >> >> >> > > > -- = > Emmanuel Vadot <manu@bidouilliste.com> <manu@freebsd.org>
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