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

Andy.Wu at sony.com Andy.Wu at sony.com
Wed Mar 15 06:26:38 CET 2023


Hi Jaehoon

> commit 4a3ea75de4c5b3053eac326bf1c753ed65df8cb9
> Author: Yuezhang.Mo at sony.com <Yuezhang.Mo at 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.

Best Regards
Andy Wu

> -----Original Message-----
> From: Jaehoon Chung <jh80.chung at gmail.com>
> Sent: Monday, March 13, 2023 9:03 PM
> To: Henrik Grimler <henrik at grimler.se>; Jaehoon Chung
> <jh80.chung at samsung.com>
> Cc: joost at diskos.nl; peng.fan at nxp.com; Wu, Andy <Andy.Wu at sony.com>;
> sjg at chromium.org; u-boot at lists.denx.de;
> ~postmarketos/upstreaming at 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 at lists.denx.de> On Behalf Of Henrik
> >>> Grimler
> >>> Sent: Thursday, February 9, 2023 4:04 AM
> >>> To: joost at diskos.nl; jh80.chung at gmail.com; andy.wu at sony.com;
> >>> sjg at chromium.org; m.szyprowski at samsung.com; u-boot at lists.denx.de;
> >>> ~postmarketos/upstreaming at lists.sr.ht
> >>> Cc: Henrik Grimler <henrik at 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 at sony.com <Yuezhang.Mo at 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 at 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
> >>
> >>


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