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

Henrik Grimler henrik at grimler.se
Sat Mar 11 11:31:43 CET 2023


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:
https://lists.denx.de/pipermail/u-boot/2023-February/508928.html

> 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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