Re: [edk2-platforms: PATCH] Marvell/Drivers: XenonDxe: Use new enums for SD card initialization

["Leif Lindholm" <leif.lindholm@linaro.org>]

On Fri, Sep 27, 2019 at 05:08:14PM +0200, Marcin Wojtas wrote:
> MdeModulePkg/SdMmcHcDxe update to use rev 3 of SdMmcOverrideProtocol
> reworked SD card initialization and added new enums describing lower
> speeds. Include this in XenonDxe, which fixes Armada70x0Db SD interface.
> 
> Signed-off-by: Marcin Wojtas <mw@semihalf.com>

Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Pushed as c2f593bde282.

Thanks!

> ---
>  Silicon/Marvell/Drivers/SdMmc/XenonDxe/XenonSdhci.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/Silicon/Marvell/Drivers/SdMmc/XenonDxe/XenonSdhci.c b/Silicon/Marvell/Drivers/SdMmc/XenonDxe/XenonSdhci.c
> index 7bfe240..6059cf8 100755
> --- a/Silicon/Marvell/Drivers/SdMmc/XenonDxe/XenonSdhci.c
> +++ b/Silicon/Marvell/Drivers/SdMmc/XenonDxe/XenonSdhci.c
> @@ -360,6 +360,8 @@ XenonPhySlowMode (
>    if (((Timing == SdMmcUhsSdr50) ||
>         (Timing == SdMmcUhsSdr25) ||
>         (Timing == SdMmcUhsSdr12) ||
> +       (Timing == SdMmcSdDs)  ||
> +       (Timing == SdMmcSdHs)  ||
>         (Timing == SdMmcMmcHsDdr) ||
>         (Timing == SdMmcMmcHsSdr) ||
>         (Timing == SdMmcMmcLegacy)) && SlowMode) {
> @@ -396,7 +398,7 @@ XenonSetPhy (
>    Var &= ~(EMMC5_1_FC_CMD_PD | EMMC5_1_FC_DQ_PD);
>    XenonHcRwMmio (PciIo, SD_BAR_INDEX, EMMC_PHY_PAD_CONTROL1, FALSE, SDHC_REG_SIZE_4B, &Var);
>  
> -  if (Timing == SdMmcUhsSdr12) {
> +  if (Timing == SdMmcUhsSdr12 || Timing == SdMmcSdDs) {
>      if (SlowMode) {
>        XenonHcRwMmio (PciIo, SD_BAR_INDEX, EMMC_PHY_TIMING_ADJUST, TRUE, SDHC_REG_SIZE_4B, &Var);
>        Var |= QSN_PHASE_SLOW_MODE_BIT;
> @@ -749,7 +751,7 @@ XenonInit (
>  
>    // Set lowest clock and the PHY for the initialization phase
>    XenonSetClk (PciIo, XENON_MMC_BASE_CLK);
> -  Status = XenonSetPhy (PciIo, SlowMode, TuningStepDivisor, SdMmcUhsSdr12);
> +  Status = XenonSetPhy (PciIo, SlowMode, TuningStepDivisor, SdMmcSdDs);
>    if (EFI_ERROR (Status)) {
>      return Status;
>    }
> -- 
> 2.7.4
>