Date: Fri, 24 Apr 2020 11:58:04 +0200 From: =?utf-8?Q?S=C3=B8ren_Schmidt?= <soren.schmidt@gmail.com> To: freebsd-arm <freebsd-arm@freebsd.org> Subject: RPI4 mmc device fails without WITNESS option ? Message-ID: <F5AE6E36-C952-4ED2-8996-D7A6280D0E7B@gmail.com>
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Hi Just wanted to check perf on a 4G RPI=E2=82=AC here, and without WITNESS = in the kernel config it hangs: CPU 1: ARM Cortex-A72 r0p3 affinity: 1 CPU 2: ARM Cortex-A72 r0p3 affinity: 2 CPU 3: ARM Cortex-A72 r0p3 affinity: 3 regulator: shutting down unused regulators sdhci_bcm0-slot0: Controller timeout sdhci_bcm0-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_bcm0-slot0: Sys addr: 0x000000c8 | Version: 0x00001002 sdhci_bcm0-slot0: Blk size: 0x00000200 | Blk cnt: 0x00000004 sdhci_bcm0-slot0: Argument: 0x01cf7fc1 | Trn mode: 0x00000036 sdhci_bcm0-slot0: Present: 0x1fff0a06 | Host ctl: 0x00000007 sdhci_bcm0-slot0: Power: 0x0000000f | Blk gap: 0x00000080 sdhci_bcm0-slot0: Wake-up: 0x00000000 | Clock: 0x00000107 sdhci_bcm0-slot0: Timeout: 0x00000003 | Int stat: 0x00000000 sdhci_bcm0-slot0: Int enab: 0x01ff003b | Sig enab: 0x01ff0009 sdhci_bcm0-slot0: AC12 err: 0x00000000 | Host ctl2:0x00000000 sdhci_bcm0-slot0: Caps: 0x45ee6432 | Caps2: 0x0000a525 sdhci_bcm0-slot0: Max curr: 0x00080008 | ADMA err: 0x00000000 sdhci_bcm0-slot0: ADMA addr:0x00000000 | Slot int: 0x00000000 sdhci_bcm0-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 mmcsd0: Error indicated: 1 Timeout mmcsd0: Error indicated: 1 Timeout mmcsd0: Error indicated: 1 Timeout mountroot: waiting for device /dev/mmcsd0s2a... Mounting from ufs:/dev/mmcsd0s2a failed with error 19. With WITNESS enabled it just chuck along and boots.. Ideas ? -S=C3=B8ren
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