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]> --- 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; 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 [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
