Although UfsInitTransferRequestList () assigns UTRLBA && UTRLBAU registers, UfsCreateScsiCommandDesc () creates a page of command buffer. It means that UTRLBA && UTRLBAU registers should be updated.
Always set UTRLBA && UTRLBAU registers before sending UPIU packet. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Haojian Zhuang <[email protected]> --- MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c index e556b62..5c256a9 100644 --- a/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c +++ b/MdeModulePkg/Bus/Ufs/UfsPassThruDxe/UfsPassThruHci.c @@ -937,6 +937,8 @@ UfsRwDeviceDesc ( if (EFI_ERROR (Status)) { return Status; } + UfsMmioWrite32 (Private, UFS_HC_UTRLBA_OFFSET, (UINTN)Trd & 0xffffffff); + UfsMmioWrite32 (Private, UFS_HC_UTRLBAU_OFFSET, ((UINTN)Trd >> 32) & 0xffffffff); // // Check the transfer request result. @@ -1060,6 +1062,8 @@ UfsRwAttributes ( if (EFI_ERROR (Status)) { return Status; } + UfsMmioWrite32 (Private, UFS_HC_UTRLBA_OFFSET, (UINTN)Trd & 0xffffffff); + UfsMmioWrite32 (Private, UFS_HC_UTRLBAU_OFFSET, ((UINTN)Trd >> 32) & 0xffffffff); // // Check the transfer request result. @@ -1184,6 +1188,8 @@ UfsRwFlags ( if (EFI_ERROR (Status)) { return Status; } + UfsMmioWrite32 (Private, UFS_HC_UTRLBA_OFFSET, (UINTN)Trd & 0xffffffff); + UfsMmioWrite32 (Private, UFS_HC_UTRLBAU_OFFSET, ((UINTN)Trd >> 32) & 0xffffffff); // // Check the transfer request result. @@ -1351,6 +1357,8 @@ UfsExecNopCmds ( if (EFI_ERROR (Status)) { return Status; } + UfsMmioWrite32 (Private, UFS_HC_UTRLBA_OFFSET, (UINTN)Trd & 0xffffffff); + UfsMmioWrite32 (Private, UFS_HC_UTRLBAU_OFFSET, ((UINTN)Trd >> 32) & 0xffffffff); // // Check the transfer request result. @@ -1473,6 +1481,8 @@ UfsExecScsiCmds ( if (EFI_ERROR (Status)) { return Status; } + UfsMmioWrite32 (Private, UFS_HC_UTRLBA_OFFSET, (UINTN)TransReq->Trd & 0xffffffff); + UfsMmioWrite32 (Private, UFS_HC_UTRLBAU_OFFSET, ((UINTN)TransReq->Trd >> 32) & 0xffffffff); TransReq->CmdDescSize = TransReq->Trd->PrdtO * sizeof (UINT32) + TransReq->Trd->PrdtL * sizeof (UTP_TR_PRD); -- 2.7.4 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
