On Mon, Jan 16, 2017 at 08:22:58PM +0800, Haojian Zhuang wrote: > The OCS value should be initiliazed as 0x0F according to UFS spec. > > Contributed-under: TianoCore Contribution Agreement 1.0 > Signed-off-by: Haojian Zhuang <haojian.zhu...@linaro.org> > --- > MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c > b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c > index cccacce..67042b7 100644 > --- a/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c > +++ b/MdeModulePkg/Bus/Ufs/UfsBlockIoPei/UfsHci.c > @@ -480,6 +480,7 @@ UfsCreateScsiCommandDesc ( > Trd->Int = UFS_INTERRUPT_COMMAND; > Trd->Dd = DataDirection; > Trd->Ct = UFS_STORAGE_COMMAND_TYPE; > + Trd->Ocs = 0x0F;
Could these be given some #define in UfsHci.h rather than inline magic numbers? Regards, Leif > Trd->UcdBa = (UINT32)RShiftU64 ((UINT64)(UINTN)CommandUpiu, 7); > Trd->UcdBaU = (UINT32)RShiftU64 ((UINT64)(UINTN)CommandUpiu, 32); > Trd->RuL = (UINT16)DivU64x32 ((UINT64)ROUNDUP8 (sizeof > (UTP_RESPONSE_UPIU)), sizeof (UINT32)); > @@ -637,6 +638,7 @@ UfsCreateNopCommandDesc ( > Trd->Int = UFS_INTERRUPT_COMMAND; > Trd->Dd = 0x00; > Trd->Ct = UFS_STORAGE_COMMAND_TYPE; > + Trd->Ocs = 0x0F; > Trd->UcdBa = (UINT32)RShiftU64 ((UINT64)(UINTN)NopOutUpiu, 7); > Trd->UcdBaU = (UINT32)RShiftU64 ((UINT64)(UINTN)NopOutUpiu, 32); > Trd->RuL = (UINT16)DivU64x32 ((UINT64)ROUNDUP8 (sizeof > (UTP_NOP_IN_UPIU)), sizeof (UINT32)); > -- > 2.7.4 > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel