The OCS value should be initiliazed as 0x0F according to UFS spec. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Haojian Zhuang <[email protected]> Reviewed-by: Feng Tian <[email protected]> --- MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c index 3793c6a..9432c63 100644 --- a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c +++ b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c @@ -551,6 +551,7 @@ UfsCreateScsiCommandDesc ( Trd->Int = UFS_INTERRUPT_COMMAND; Trd->Dd = DataDirection; Trd->Ct = UFS_STORAGE_COMMAND_TYPE; + Trd->Ocs = 0x0F; Trd->UcdBa = (UINT32)RShiftU64 ((UINT64)CmdDescPhyAddr, 7); Trd->UcdBaU = (UINT32)RShiftU64 ((UINT64)CmdDescPhyAddr, 32); Trd->RuL = (UINT16)DivU64x32 ((UINT64)ROUNDUP8 (sizeof (UTP_RESPONSE_UPIU)), sizeof (UINT32)); @@ -719,6 +720,7 @@ UfsCreateNopCommandDesc ( Trd->Int = UFS_INTERRUPT_COMMAND; Trd->Dd = 0x00; Trd->Ct = UFS_STORAGE_COMMAND_TYPE; + Trd->Ocs = 0x0F; Trd->UcdBa = (UINT32)RShiftU64 ((UINT64)CmdDescPhyAddr, 7); Trd->UcdBaU = (UINT32)RShiftU64 ((UINT64)CmdDescPhyAddr, 32); Trd->RuL = (UINT16)DivU64x32 ((UINT64)ROUNDUP8 (sizeof (UTP_NOP_IN_UPIU)), sizeof (UINT32)); -- 2.7.4 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
