Date: Fri, 31 Aug 2018 22:39:20 +0200 From: Emmanuel Vadot <manu@bidouilliste.com> To: Mark Millard <marklmi@yahoo.com> Cc: Mark Millard via freebsd-arm <freebsd-arm@freebsd.org>, Marius Strobl <marius@freebsd.org> Subject: Re: Attempted large jump to head -r337347 for pine64+ 2GB did not finish the boot: eventual MMC handling problems before root file system is mounted Message-ID: <20180831223920.426cde04de5230f4a5a55bb9@bidouilliste.com> In-Reply-To: <9FD914F2-0630-45B0-B5B8-9CFD85F158C7@yahoo.com> References: <0918383D-5A5A-40A0-ADCB-08C500153BE1@yahoo.com> <20180806124421.0b622761272370d2946cac29@bidouilliste.com> <0FF066AF-D9F3-4523-8203-B9405091F10A@yahoo.com> <20180806193755.8c4e9a63bcd0870d55fe3969@bidouilliste.com> <9FD914F2-0630-45B0-B5B8-9CFD85F158C7@yahoo.com>
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On Fri, 31 Aug 2018 13:32:01 -0700 Mark Millard <marklmi@yahoo.com> wrote: > [FYI: sdhc cards (or the one I have) also gets a VCCQ notice. > Mathcing boot -v output included. Most other material > removed.] > > On 2018-Aug-6, at 10:37 AM, Emmanuel Vadot <manu at bidouilliste.com> wrote: > > > On Mon, 6 Aug 2018 10:12:43 -0700 > > Mark Millard <marklmi@yahoo.com> wrote: > > > >> On 2018-Aug-6, at 3:44 AM, Emmanuel Vadot <manu at bidouilliste.com> wrote: > >> > >>> . . . > >> > >>> Can you boot -v and post the result please ? > >> > >> Glad to . . . > >> > . . . > >> aw_mmc0: Powering up sd/mmc > >> mmc0: Probing bus > >> ugen0.1: <Allwinner EHCI root HUB> at usbus0 > >> uhub0: <Allwinner EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus0 > >> ugen1.1: <Generic OHCI root HUB> at usbus1 > >> uhub1: <Generic OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1 > >> aw_mmc0: error rint: 0x00000100 > >> AW_MMC_INT_RESP_TIMEOUT > >> aw_mmc0: error rint: 0x00000100 > >> AW_MMC_INT_RESP_TIMEOUT > >> aw_mmc0: error rint: 0x00000100 > >> AW_MMC_INT_RESP_TIMEOUT > >> aw_mmc0: error rint: 0x00000100 > >> AW_MMC_INT_RESP_TIMEOUT > >> aw_mmc0: error rint: 0x00000100 > >> AW_MMC_INT_RESP_TIMEOUT > >> aw_mmc0: error rint: 0x00000100 > >> AW_MMC_INT_RESP_TIMEOUT > >> aw_mmc0: error rint: 0x00000100 > >> AW_MMC_INT_RESP_TIMEOUT > >> aw_mmc0: error rint: 0x00000100 > >> AW_MMC_INT_RESP_TIMEOUT > >> mmc0: SD probe: failed > >> mmc0: MMC probe: OK (OCR: 0x40ff8080) > >> mmc0: Current OCR: 0x00ff8080 > >> mmc0: Probing cards > >> mmc0: New card detected (CID 150100444a4e423452079f43b2e7636f) > >> mmc0: New card detected (CSD d02701320f5903fff6dbffef8e40400d) > >> aw_mmc0: error rint: 0x00008010 > >> AW_MMC_INT_DATA_END_BIT_ERR > >> mmc0: Card at relative address 0x0002 added: > >> mmc0: card: MMCHC DJNB4R 0.7 SN <REPLACED> MFG 06/2016 by 21 0x0000 > >> mmc0: quirks: 0 > >> mmc0: bus: 4bit, 200MHz (HS200 timing) > >> mmc0: memory: 244277248 blocks, erase sector 1024 blocks > >> aw_mmc0: error rint: 0x00000100 > >> AW_MMC_INT_RESP_TIMEOUT > >> aw_mmc0: error rint: 0x00000100 > >> AW_MMC_INT_RESP_TIMEOUT > >> aw_mmc0: error rint: 0x00000100 > >> AW_MMC_INT_RESP_TIMEOUT > >> aw_mmc0: error rint: 0x00000100 > >> AW_MMC_INT_RESP_TIMEOUT > >> mmc0: setting transfer rate to 52.000MHz (dual data rate timing) > >> mmc0: Failed to set VCCQ for card at relative address 2 > > > > So the driver is selecting DDR52 transfer rate but, of course, > > cannot switch the IO voltage to 1.8V as on this board the IO voltage > > for the SD card is tied to 3.3V > > > > sdhc cards (or the one I have) also get the VCCQ notice. Here > is a segment of the matching boot -v output (serial numbers > and some interlaced material removed): > > aw_mmc0: Powering up sd/mmc > axp8xx_pmu0: Enable vcc-3v3 (dcdc1) > mmc0: Probing bus > ugen1.1: . . . > . . . > uhub3: . . . > mmc0: SD probe: OK (OCR: 0x40ff8000) > mmc0: Current OCR: 0x00ff8000 > mmc0: Probing cards > mmc0: New card detected (CID 035344534533324780????????01171d) > mmc0: New card detected (CSD 400e00325b590000edc87f800a4040c3) > mmc0: Card at relative address 0xaaaa added: > mmc0: card: SDHC SE32G 8.0 SN <REPLACED> MFG 07/2017 by 3 SD > mmc0: quirks: 0 > mmc0: bus: 4bit, 50MHz (high speed timing) > mmc0: memory: 62333952 blocks, erase sector 8192 blocks > mmc0: setting transfer rate to 50.000MHz (high speed timing) > mmcsd0: 32GB <SDHC SE32G 8.0 SN 09781303 MFG 07/2017 by 3 SD> at mmc0 50.0MHz/4bit/32768-block > GEOM: new disk mmcsd0 > mmc0: setting bus width to 4 bits high speed timing > mmc0: Failed to set VCCQ for card at relative address 43690 > > (This is still based on head -r338341 despite the typo in the > subject line.) > > === > Mark Millard > marklmi at yahoo.com > ( dsl-only.net went > away in early 2018-Mar) What is the point of this mail exactly ? I've already answered why you are seeing this and that it is harmless. -- Emmanuel Vadot <manu@bidouilliste.com> <manu@freebsd.org>
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