Re: [PATCH 1/2] Revert "mmc: s5p_sdhci: unset the SDHCI_QUIRK_BROKEN_R1B"

[Henrik Grimler <henrik@grimler.se>]

Hi Jaehoon,

On Thu, Mar 23, 2023 at 02:18:39PM +0900, Jaehoon Chung wrote:
> Hi Andy,
> 
> On 3/15/23 14:26, Andy.Wu@sony.com wrote:
> > Hi Jaehoon
> > 
> >> commit 4a3ea75de4c5b3053eac326bf1c753ed65df8cb9
> >> Author: Yuezhang.Mo@sony.com <Yuezhang.Mo@sony.com>
> >> Date:   Wed Mar 17 06:44:37 2021 +0000
> >>
> >>     Revert "mmc: sdhci: set to INT_DATA_END when there are data"
> >>
> >>     This reverts commit 17ea3c862865c0d704646f67dbf8412f9ff54f59.
> >>
> >> Revert the above commit.
> >>
> >> To Andy,
> >>
> >> Was there any problem without above commit?
> > 
> > Without above revert commit, we found "sdhci_transfer_data: Transfer data timeout" on db410c board with v2018.01.
> 
> Thanks for sharing it. I had been trying to find db410c board. 
> I found its board, so I will try to check with/without its patch.
> 
> After checked, I will reply again ASAP.

Did you find an opportunity to experiment with the db410c board?

Do you think it could be possible to get this in, and revert it again
in the future if a better solution is found?

Best regards,
Henrik Grimler

> Best Regards,
> Jaehoon Chung
> 
> > 
> > Best Regards
> > Andy Wu
> > 
> >> -----Original Message-----
> >> From: Jaehoon Chung <jh80.chung@gmail.com>
> >> Sent: Monday, March 13, 2023 9:03 PM
> >> To: Henrik Grimler <henrik@grimler.se>; Jaehoon Chung
> >> <jh80.chung@samsung.com>
> >> Cc: joost@diskos.nl; peng.fan@nxp.com; Wu, Andy <Andy.Wu@sony.com>;
> >> sjg@chromium.org; u-boot@lists.denx.de;
> >> ~postmarketos/upstreaming@lists.sr.ht
> >> Subject: Re: [PATCH 1/2] Revert "mmc: s5p_sdhci: unset the
> >> SDHCI_QUIRK_BROKEN_R1B"
> >>
> >> Hi,
> >>
> >> On 3/11/23 19:31, Henrik Grimler wrote:
> >>> Hi Jaehoon,
> >>>
> >>> On Fri, Feb 10, 2023 at 09:00:33AM +0900, Jaehoon Chung wrote:
> >>>> Hi,
> >>>>
> >>>>> -----Original Message-----
> >>>>> From: U-Boot <u-boot-bounces@lists.denx.de> On Behalf Of Henrik
> >>>>> Grimler
> >>>>> Sent: Thursday, February 9, 2023 4:04 AM
> >>>>> To: joost@diskos.nl; jh80.chung@gmail.com; andy.wu@sony.com;
> >>>>> sjg@chromium.org; m.szyprowski@samsung.com; u-boot@lists.denx.de;
> >>>>> ~postmarketos/upstreaming@lists.sr.ht
> >>>>> Cc: Henrik Grimler <henrik@grimler.se>
> >>>>> Subject: [PATCH 1/2] Revert "mmc: s5p_sdhci: unset the
> >> SDHCI_QUIRK_BROKEN_R1B"
> >>>>>
> >>>>> This reverts commit a034ec06ff1d558bbe11d5ee05edbb4de3ee2215.
> >>>>>
> >>>>> Commit 4a3ea75de4c5 ("Revert "mmc: sdhci: set to INT_DATA_END when
> >>>>> there are data"") reverted the alternative fix that was added for
> >>>>> Exynos 4 devices, causing an error when trying to boot from an sdcard:
> >>>>>
> >>>>>     <...>
> >>>>>     Loading Environment from MMC... sdhci_send_command: Timeout
> >> for status update!
> >>>>>     mmc fail to send stop cmd
> >>>>>     <...>
> >>>>
> >>>> Thanks for sharing issue.
> >>>>
> >>>> I will check this on Exynos Board. Frankly, I hope not to re-add QUIRK.
> >>>> Because it was verified that it was working fine without
> >> SDHCI_QUIKR_BROKEN_RIB.
> >>>
> >>> Just wondering if you have had an opportunity to test this on any of
> >>> your devices?  You can find v2 here, though this patch had no changes:
> >>> INVALID URI REMOVED
> >>>
> >> 3-February/508928.html__;!!JmoZiZGBv3RvKRSx!5wpP-x5Y69S7MynP1sOmQI
> >> HaVG
> >>> N9_ZLl5dxDDenNWPHdwFnNPdAEvBrUt69tSpQ9o0Nv-LQ9Gie_aGgP$
> >>
> >> In my opinion,
> >>
> >> commit 4a3ea75de4c5b3053eac326bf1c753ed65df8cb9
> >> Author: Yuezhang.Mo@sony.com <Yuezhang.Mo@sony.com>
> >> Date:   Wed Mar 17 06:44:37 2021 +0000
> >>
> >>     Revert "mmc: sdhci: set to INT_DATA_END when there are data"
> >>
> >>     This reverts commit 17ea3c862865c0d704646f67dbf8412f9ff54f59.
> >>
> >> Revert the above commit.
> >>
> >> To Andy,
> >>
> >> Was there any problem without above commit?
> >>
> >>
> >> Best Regards,
> >> Jaehoon Chung
> >>
> >>
> >>>
> >>>> Best Regards,
> >>>> Jaehoon Chung
> >>>
> >>> Best regards,
> >>> Henrik Grimler
> >>>
> >>>>>
> >>>>> Re-add the quirk to allow booting from sdcards again.
> >>>>>
> >>>>> Signed-off-by: Henrik Grimler <henrik@grimler.se>
> >>>>> ---
> >>>>>  drivers/mmc/s5p_sdhci.c | 2 +-
> >>>>>  1 file changed, 1 insertion(+), 1 deletion(-)
> >>>>>
> >>>>> diff --git a/drivers/mmc/s5p_sdhci.c b/drivers/mmc/s5p_sdhci.c index
> >>>>> dee84263c3fd..3b74feae68c7 100644
> >>>>> --- a/drivers/mmc/s5p_sdhci.c
> >>>>> +++ b/drivers/mmc/s5p_sdhci.c
> >>>>> @@ -90,7 +90,7 @@ static int s5p_sdhci_core_init(struct sdhci_host
> >> *host)
> >>>>>  	host->name = S5P_NAME;
> >>>>>
> >>>>>  	host->quirks = SDHCI_QUIRK_NO_HISPD_BIT |
> >> SDHCI_QUIRK_BROKEN_VOLTAGE |
> >>>>> -		SDHCI_QUIRK_32BIT_DMA_ADDR |
> >>>>> +		SDHCI_QUIRK_BROKEN_R1B | SDHCI_QUIRK_32BIT_DMA_ADDR
> >> |
> >>>>>  		SDHCI_QUIRK_WAIT_SEND_CMD | SDHCI_QUIRK_USE_WIDE8;
> >>>>>  	host->max_clk = 52000000;
> >>>>>  	host->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 |
> >> MMC_VDD_165_195;
> >>>>> --
> >>>>> 2.30.2
> >>>>
> >>>>