From: "Leif Lindholm" <leif.lindholm@linaro.org>
To: tien.hock.loh@intel.com
Cc: devel@edk2.groups.io, thloh85@gmail.com,
Ard Biesheuvel <ard.biesheuvel@linaro.org>
Subject: Re: [PATCH v2 5/7] EmbeddedPkg: Clear CTYPE on initialization
Date: Tue, 28 May 2019 18:58:37 +0100 [thread overview]
Message-ID: <20190528175837.s2kquktagnnw7c65@bivouac.eciton.net> (raw)
In-Reply-To: <1558949428-190715-6-git-send-email-tien.hock.loh@intel.com>
On Mon, May 27, 2019 at 05:30:26PM +0800, tien.hock.loh@intel.com wrote:
> From: "Tien Hock, Loh" <tien.hock.loh@intel.com>
>
> Clear CTYPE on initialization. This is important if previous bootloader
> changes the CTYPE can cause the controller to not initialize correctly
> if CTYPE is not reset to 0
>
> Signed-off-by: "Tien Hock, Loh" <tien.hock.loh@intel.com>
> Cc: Leif Lindholm <leif.lindholm@linaro.org>
> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
> ---
> EmbeddedPkg/Drivers/DwEmmcDxe/DwEmmcDxe.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/EmbeddedPkg/Drivers/DwEmmcDxe/DwEmmcDxe.c b/EmbeddedPkg/Drivers/DwEmmcDxe/DwEmmcDxe.c
> index e0068655ca..c6c8e04917 100644
> --- a/EmbeddedPkg/Drivers/DwEmmcDxe/DwEmmcDxe.c
> +++ b/EmbeddedPkg/Drivers/DwEmmcDxe/DwEmmcDxe.c
> @@ -205,6 +205,7 @@ DwEmmcNotifyState (
> MmioWrite32 (DWEMMC_TMOUT, ~0);
> MmioWrite32 (DWEMMC_IDINTEN, 0);
> MmioWrite32 (DWEMMC_BMOD, DWEMMC_IDMAC_SWRESET);
> + MmioWrite32 (DWEMMC_CTYPE, 0);
>
> MmioWrite32 (DWEMMC_BLKSIZ, DWEMMC_BLOCK_SIZE);
> do {
> --
> 2.19.0
>
next prev parent reply other threads:[~2019-05-28 17:58 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-27 9:30 [PATCH v2 0/7] Fix some bugs with DwEmmc Loh, Tien Hock
2019-05-27 9:30 ` [PATCH v2 1/7] EmbeddedPkg: Add SD command support for DwEmmc Loh, Tien Hock
2019-05-28 17:37 ` Leif Lindholm
2019-05-27 9:30 ` [PATCH v2 2/7] EmbeddedPkg: Fix DwEmmc CMD8 support for SD Loh, Tien Hock
2019-05-28 17:45 ` Leif Lindholm
2019-05-27 9:30 ` [PATCH v2 3/7] EmbeddedPkg: Send command when MMC ask for response Loh, Tien Hock
2019-05-28 17:56 ` Leif Lindholm
2019-05-27 9:30 ` [PATCH v2 4/7] EmbeddedPkg: Fix response check flag Loh, Tien Hock
2019-05-28 17:58 ` Leif Lindholm
2019-05-27 9:30 ` [PATCH v2 5/7] EmbeddedPkg: Clear CTYPE on initialization Loh, Tien Hock
2019-05-28 17:58 ` Leif Lindholm [this message]
2019-05-27 9:30 ` [PATCH v2 6/7] EmbeddedPkg: Fix DwEmmc SendCommand polling Loh, Tien Hock
2019-05-28 18:04 ` Leif Lindholm
2019-05-30 7:05 ` Haojian Zhuang
2019-05-30 7:56 ` Loh, Tien Hock
2019-06-11 2:40 ` Loh, Tien Hock
2019-06-11 9:08 ` Leif Lindholm
2019-06-11 9:12 ` Loh, Tien Hock
2019-07-12 5:40 ` Loh, Tien Hock
2019-05-27 9:30 ` [PATCH v2 7/7] EmbeddedPkg: Fix DwEmmc read/write size in preparing DMA size Loh, Tien Hock
2019-05-28 17:50 ` Leif Lindholm
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