Add support of DWC3 controller driver which
Performs DWC3 controller initialization and
Register itself as NonDiscoverableMmioDevice
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
---
Platform/NXP/Drivers/UsbHcdInitDxe/UsbHcd.c | 213 ++++++++++++++++++++++++++
Platform/NXP/Drivers/UsbHcdInitDxe/UsbHcd.h | 142 +++++++++++++++++
Platform/NXP/Drivers/UsbHcdInitDxe/UsbHcd.inf | 48 ++++++
Platform/NXP/NxpQoriqLs.dsc | 9 ++
4 files changed, 412 insertions(+)
create mode 100644 Platform/NXP/Drivers/UsbHcdInitDxe/UsbHcd.c
create mode 100644 Platform/NXP/Drivers/UsbHcdInitDxe/UsbHcd.h
create mode 100644 Platform/NXP/Drivers/UsbHcdInitDxe/UsbHcd.inf
diff --git a/Platform/NXP/Drivers/UsbHcdInitDxe/UsbHcd.c b/Platform/NXP/Drivers/UsbHcdInitDxe/UsbHcd.c
new file mode 100644
index 0000000..179e9b6
--- /dev/null
+++ b/Platform/NXP/Drivers/UsbHcdInitDxe/UsbHcd.c
@@ -0,0 +1,213 @@
+/** @file
+
+ Copyright 2017 NXP
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <Bitops.h>
+#include <Library/DebugLib.h>
+#include <Library/IoLib.h>
+#include <Library/NonDiscoverableDeviceRegistrationLib.h>
+
+#include "UsbHcd.h"
+
+VOID
+XhciSetBeatBurstLength (
+ IN UINTN UsbReg
+ )
+{
+ Dwc3 *Dwc3Reg;
+
+ Dwc3Reg = (VOID *)(UsbReg + DWC3_REG_OFFSET);
+
+ MmioAndThenOr32 ((UINTN)&Dwc3Reg->GSBusCfg0, ~USB3_ENABLE_BEAT_BURST_MASK,
+ USB3_ENABLE_BEAT_BURST);
+ MmioOr32 ((UINTN)&Dwc3Reg->GSBusCfg1, USB3_SET_BEAT_BURST_LIMIT);
+
+ return;
+}
+
+VOID
+Dwc3SetFladj (
+ IN Dwc3 *Dwc3Reg,
+ IN UINT32 Val
+ )
+{
+ MmioOr32 ((UINTN)&Dwc3Reg->GFLAdj, GFLADJ_30MHZ_REG_SEL |
+ GFLADJ_30MHZ(Val));
+}
+
+VOID
+Dwc3SetMode (
+ IN Dwc3 *Dwc3Reg,
+ IN UINT32 Mode
+ )
+{
+ MmioAndThenOr32 ((UINTN)&Dwc3Reg->GCtl,
+ ~(DWC3_GCTL_PRTCAPDIR(DWC3_GCTL_PRTCAP_OTG)),
+ DWC3_GCTL_PRTCAPDIR(Mode));
+}
+
+VOID
+Dwc3CoreSoftReset (
+ IN Dwc3 *Dwc3Reg
+ )
+{
+ MmioOr32 ((UINTN)&Dwc3Reg->GCtl, DWC3_GCTL_CORESOFTRESET);
+ MmioOr32 ((UINTN)&Dwc3Reg->GUsb3PipeCtl[0], DWC3_GUSB3PIPECTL_PHYSOFTRST);
+ MmioOr32 ((UINTN)&Dwc3Reg->GUsb2PhyCfg, DWC3_GUSB2PHYCFG_PHYSOFTRST);
+ MmioAnd32 ((UINTN)&Dwc3Reg->GUsb3PipeCtl[0], ~DWC3_GUSB3PIPECTL_PHYSOFTRST);
+ MmioAnd32 ((UINTN)&Dwc3Reg->GUsb2PhyCfg, ~DWC3_GUSB2PHYCFG_PHYSOFTRST);
+ MmioAnd32 ((UINTN)&Dwc3Reg->GCtl, ~DWC3_GCTL_CORESOFTRESET);
+
+ return;
+}
+
+EFI_STATUS
+Dwc3CoreInit (
+ IN Dwc3 *Dwc3Reg
+ )
+{
+ UINT32 Revision;
+ UINT32 Reg;
+ UINTN Dwc3Hwparams1;
+
+ Revision = MmioRead32 ((UINTN)&Dwc3Reg->GSnpsId);
+ //
+ // This should read as U3 followed by revision number
+ //
+ if ((Revision & DWC3_GSNPSID_MASK) != DWC3_SYNOPSIS_ID) {
+ DEBUG ((DEBUG_ERROR,"This is not a DesignWare USB3 DRD Core.\n"));
+ return EFI_NOT_FOUND;
+ }
+
+ Dwc3CoreSoftReset (Dwc3Reg);
+
+ Reg = MmioRead32 ((UINTN)&Dwc3Reg->GCtl);
+ Reg &= ~DWC3_GCTL_SCALEDOWN_MASK;
+ Reg &= ~DWC3_GCTL_DISSCRAMBLE;
+
+ Dwc3Hwparams1 = MmioRead32 ((UINTN)&Dwc3Reg->GHwParams1);
+
+ if (DWC3_GHWPARAMS1_EN_PWROPT(Dwc3Hwparams1) == DWC3_GHWPARAMS1_EN_PWROPT_CLK) {
+ Reg &= ~DWC3_GCTL_DSBLCLKGTNG;
+ } else {
+ DEBUG ((DEBUG_ERROR,"No power optimization available.\n"));
+ }
+
+ if ((Revision & DWC3_RELEASE_MASK) < DWC3_RELEASE_190a) {
+ Reg |= DWC3_GCTL_U2RSTECN;
+ }
+
+ MmioWrite32 ((UINTN)&Dwc3Reg->GCtl, Reg);
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+XhciCoreInit (
+ IN UINTN UsbReg
+ )
+{
+ EFI_STATUS Status;
+ Dwc3 *Dwc3Reg;
+
+ Dwc3Reg = (VOID *)(UsbReg + DWC3_REG_OFFSET);
+
+ Status = Dwc3CoreInit (Dwc3Reg);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Dwc3CoreInit Failed for controller 0x%x (0x%x) \n",
+ UsbReg, Status));
+ return Status;
+ }
+
+ Dwc3SetMode (Dwc3Reg, DWC3_GCTL_PRTCAP_HOST);
+
+ Dwc3SetFladj (Dwc3Reg, GFLADJ_30MHZ_DEFAULT);
+
+ return Status;
+}
+
+EFI_STATUS
+EFIAPI
+InitializeUsbController (
+ IN UINTN UsbReg
+ )
+{
+ EFI_STATUS Status;
+
+ Status = XhciCoreInit (UsbReg);
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Change beat burst and outstanding pipelined transfers requests
+ //
+ XhciSetBeatBurstLength (UsbReg);
+
+ return Status;
+}
+
+/**
+ The Entry Point of module. It follows the standard UEFI driver model.
+
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The entry point is executed successfully.
+ @retval other Some error occurs when executing this entry point.
+
+**/
+EFI_STATUS
+EFIAPI
+InitializeUsbHcd (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ UINT32 NumUsbController;
+ UINT32 ControllerAddr;
+
+ Status = EFI_SUCCESS;
+ NumUsbController = PcdGet32 (PcdNumUsbController);
+
+ while (NumUsbController) {
+ NumUsbController--;
+ ControllerAddr = PcdGet32 (PcdUsbBaseAddr) +
+ (NumUsbController * PcdGet32 (PcdUsbSize));
+
+ Status = InitializeUsbController (ControllerAddr);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "USB Controller initialization Failed for %d (0x%x)\n",
+ ControllerAddr, Status));
+ continue;
+ }
+
+ Status = RegisterNonDiscoverableMmioDevice (
+ NonDiscoverableDeviceTypeXhci,
+ NonDiscoverableDeviceDmaTypeNonCoherent,
+ NULL,
+ NULL,
+ 1,
+ ControllerAddr, PcdGet32 (PcdUsbSize)
+ );
+
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Failed to register USB device (0x%x) with error 0x%x \n",
+ ControllerAddr, Status));
+ }
+ }
+
+ return Status;
+}
diff --git a/Platform/NXP/Drivers/UsbHcdInitDxe/UsbHcd.h b/Platform/NXP/Drivers/UsbHcdInitDxe/UsbHcd.h
new file mode 100644
index 0000000..3237f5d
--- /dev/null
+++ b/Platform/NXP/Drivers/UsbHcdInitDxe/UsbHcd.h
@@ -0,0 +1,142 @@
+/** @file
+
+ Copyright 2017 NXP
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __USB_HCD__
+#define __USB_HCD__
+
+/* Global constants */
+#define DWC3_GSNPSID_MASK 0xffff0000
+#define DWC3_SYNOPSIS_ID 0x55330000
+#define DWC3_RELEASE_MASK 0xffff
+#define DWC3_REG_OFFSET 0xC100
+#define DWC3_RELEASE_190a 0x190a
+
+/* Global Configuration Register */
+#define DWC3_GCTL_U2RSTECN BIT(16)
+#define DWC3_GCTL_PRTCAPDIR(n) ((n) << 12)
+#define DWC3_GCTL_PRTCAP_HOST 1
+#define DWC3_GCTL_PRTCAP_OTG 3
+#define DWC3_GCTL_CORESOFTRESET BIT(11)
+#define DWC3_GCTL_SCALEDOWN(n) ((n) << 4)
+#define DWC3_GCTL_SCALEDOWN_MASK DWC3_GCTL_SCALEDOWN(3)
+#define DWC3_GCTL_DISSCRAMBLE BIT(3)
+#define DWC3_GCTL_DSBLCLKGTNG BIT(0)
+
+/* Global HWPARAMS1 Register */
+#define DWC3_GHWPARAMS1_EN_PWROPT(n) (((n) & (3 << 24)) >> 24)
+#define DWC3_GHWPARAMS1_EN_PWROPT_CLK 1
+
+/* Global USB2 PHY Configuration Register */
+#define DWC3_GUSB2PHYCFG_PHYSOFTRST BIT(31)
+
+/* Global USB3 PIPE Control Register */
+#define DWC3_GUSB3PIPECTL_PHYSOFTRST BIT(31)
+
+/* Global Frame Length Adjustment Register */
+#define GFLADJ_30MHZ_REG_SEL BIT(7)
+#define GFLADJ_30MHZ(n) ((n) & 0x3f)
+#define GFLADJ_30MHZ_DEFAULT 0x20
+
+/* Default to the FSL XHCI defines */
+#define USB3_ENABLE_BEAT_BURST 0xF
+#define USB3_ENABLE_BEAT_BURST_MASK 0xFF
+#define USB3_SET_BEAT_BURST_LIMIT 0xF00
+
+typedef struct {
+ UINT32 GEvntAdrLo;
+ UINT32 GEvntAdrHi;
+ UINT32 GEvntSiz;
+ UINT32 GEvntCount;
+} GEventBuffer;
+
+typedef struct {
+ UINT32 DDepCmdPar2;
+ UINT32 DDepCmdPar1;
+ UINT32 DDepCmdPar0;
+ UINT32 DDepCmd;
+} DPhysicalEndpoint;
+
+typedef struct {
+ UINT32 GSBusCfg0;
+ UINT32 GSBusCfg1;
+ UINT32 GTxThrCfg;
+ UINT32 GRxThrCfg;
+ UINT32 GCtl;
+ UINT32 Res1;
+ UINT32 GSts;
+ UINT32 Res2;
+ UINT32 GSnpsId;
+ UINT32 GGpio;
+ UINT32 GUid;
+ UINT32 GUctl;
+ UINT64 GBusErrAddr;
+ UINT64 GPrtbImap;
+ UINT32 GHwParams0;
+ UINT32 GHwParams1;
+ UINT32 GHwParams2;
+ UINT32 GHwParams3;
+ UINT32 GHwParams4;
+ UINT32 GHwParams5;
+ UINT32 GHwParams6;
+ UINT32 GHwParams7;
+ UINT32 GDbgFifoSpace;
+ UINT32 GDbgLtssm;
+ UINT32 GDbgLnmcc;
+ UINT32 GDbgBmu;
+ UINT32 GDbgLspMux;
+ UINT32 GDbgLsp;
+ UINT32 GDbgEpInfo0;
+ UINT32 GDbgEpInfo1;
+ UINT64 GPrtbImapHs;
+ UINT64 GPrtbImapFs;
+ UINT32 Res3[28];
+ UINT32 GUsb2PhyCfg[16];
+ UINT32 GUsb2I2cCtl[16];
+ UINT32 GUsb2PhyAcc[16];
+ UINT32 GUsb3PipeCtl[16];
+ UINT32 GTxFifoSiz[32];
+ UINT32 GRxFifoSiz[32];
+ GEventBuffer GEvntBuf[32];
+ UINT32 GHwParams8;
+ UINT32 Res4[11];
+ UINT32 GFLAdj;
+ UINT32 Res5[51];
+ UINT32 DCfg;
+ UINT32 DCtl;
+ UINT32 DEvten;
+ UINT32 DSts;
+ UINT32 DGCmdPar;
+ UINT32 DGCmd;
+ UINT32 Res6[2];
+ UINT32 DAlepena;
+ UINT32 Res7[55];
+ DPhysicalEndpoint DPhyEpCmd[32];
+ UINT32 Res8[128];
+ UINT32 OCfg;
+ UINT32 OCtl;
+ UINT32 OEvt;
+ UINT32 OEvtEn;
+ UINT32 OSts;
+ UINT32 Res9[3];
+ UINT32 AdpCfg;
+ UINT32 AdpCtl;
+ UINT32 AdpEvt;
+ UINT32 AdpEvten;
+ UINT32 BcCfg;
+ UINT32 Res10;
+ UINT32 BcEvt;
+ UINT32 BcEvten;
+} Dwc3;
+
+#endif
diff --git a/Platform/NXP/Drivers/UsbHcdInitDxe/UsbHcd.inf b/Platform/NXP/Drivers/UsbHcdInitDxe/UsbHcd.inf
new file mode 100644
index 0000000..c463056
--- /dev/null
+++ b/Platform/NXP/Drivers/UsbHcdInitDxe/UsbHcd.inf
@@ -0,0 +1,48 @@
+# UsbHcd.inf
+#
+# Copyright 2017 NXP
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#
+
+[Defines]
+ INF_VERSION = 0x0001000A
+ BASE_NAME = UsbHcdDxe
+ FILE_GUID = 196e7c2a-37b2-4b85-8683-718588952449
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = InitializeUsbHcd
+
+[Sources.common]
+ UsbHcd.c
+
+[Packages]
+ EmbeddedPkg/EmbeddedPkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ MdePkg/MdePkg.dec
+ Platform/NXP/NxpQoriqLs.dec
+
+[LibraryClasses]
+ BaseLib
+ BaseMemoryLib
+ DebugLib
+ IoLib
+ MemoryAllocationLib
+ NonDiscoverableDeviceRegistrationLib
+ UefiBootServicesTableLib
+ UefiDriverEntryPoint
+
+[FixedPcd]
+ gNxpQoriqLsTokenSpaceGuid.PcdNumUsbController
+ gNxpQoriqLsTokenSpaceGuid.PcdUsbBaseAddr
+ gNxpQoriqLsTokenSpaceGuid.PcdUsbSize
+
+[Depex]
+ TRUE
diff --git a/Platform/NXP/NxpQoriqLs.dsc b/Platform/NXP/NxpQoriqLs.dsc
index c3c0eb1..005a0e4 100644
--- a/Platform/NXP/NxpQoriqLs.dsc
+++ b/Platform/NXP/NxpQoriqLs.dsc
@@ -401,6 +401,15 @@
!endif
#
+ # Usb Support
+ #
+ MdeModulePkg/Bus/Pci/UhciDxe/UhciDxe.inf
+ MdeModulePkg/Bus/Pci/EhciDxe/EhciDxe.inf
+ MdeModulePkg/Bus/Pci/XhciDxe/XhciDxe.inf
+ MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBusDxe.inf
+ MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassStorageDxe.inf
+
+ #
# FAT filesystem + GPT/MBR partitioning
#
MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/EnglishDxe.inf
--
1.9.1
_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel
© 2016 - 2024 Red Hat, Inc.