On Mon, May 27, 2019 at 05:30:26PM +0800, tien.hock....@intel.com wrote: > From: "Tien Hock, Loh" <tien.hock....@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....@intel.com> > Cc: Leif Lindholm <leif.lindh...@linaro.org> > Cc: Ard Biesheuvel <ard.biesheu...@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindh...@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 > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#41538): https://edk2.groups.io/g/devel/message/41538 Mute This Topic: https://groups.io/mt/31807964/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-