diff options
Diffstat (limited to 'src/vendorcode/amd/cimx/sb900/Usb.c')
-rwxr-xr-x | src/vendorcode/amd/cimx/sb900/Usb.c | 983 |
1 files changed, 983 insertions, 0 deletions
diff --git a/src/vendorcode/amd/cimx/sb900/Usb.c b/src/vendorcode/amd/cimx/sb900/Usb.c new file mode 100755 index 0000000000..2ae03b3f6d --- /dev/null +++ b/src/vendorcode/amd/cimx/sb900/Usb.c @@ -0,0 +1,983 @@ +/** + * @file + * + * Config Southbridge USB controller + * + * Init USB features. + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: CIMx-SB + * @e sub-project: + * @e \$Revision:$ @e \$Date:$ + * + */ +/*;******************************************************************************** +; +; Copyright (c) 2011, Advanced Micro Devices, Inc. +; All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions are met: +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; * Neither the name of Advanced Micro Devices, Inc. nor the names of +; its contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +; DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY +; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +; +;*********************************************************************************/ +#include "SbPlatform.h" +#include "cbtypes.h" +#include "AmdSbLib.h" +#include "Hudson-2.h" + +// +// Declaration of local functions +// +VOID +usbOverCurrentControl ( + IN AMDSBCFG* pConfig + ); + +UINT32 +SetEhciPllWr ( + IN UINT32 Value, + IN AMDSBCFG* pConfig + ); + +/** + * EhciInitAfterPciInit - Config USB controller after PCI emulation + * + * @param[in] Value Controller PCI config address (bus# + device# + function#) + * @param[in] pConfig Southbridge configuration structure pointer. + */ +VOID EhciInitAfterPciInit (IN UINT32 Value, IN AMDSBCFG* pConfig); + +/** + * OhciInitAfterPciInit - Config USB OHCI controller after PCI emulation + * + * @param[in] Value Controller PCI config address (bus# + device# + function#) + * @param[in] pConfig Southbridge configuration structure pointer. + */ +VOID OhciInitAfterPciInit (IN UINT32 Value, IN AMDSBCFG* pConfig); + +#ifdef XHCI_SUPPORT + VOID XhciInitBeforePciInit (IN AMDSBCFG* pConfig); + VOID XhciInitAfterPciInit (IN AMDSBCFG* pConfig); + VOID XhciInitLate (IN AMDSBCFG* pConfig); +#endif +/** + * usbInitBeforePciEnum - Config USB controller before PCI emulation + * + * + * + * @param[in] pConfig Southbridge configuration structure pointer. + * + */ +VOID +usbInitBeforePciEnum ( + IN AMDSBCFG* pConfig + ) +{ + UINT8 XhciEfuse; + // add Efuse checking for Xhci enable/disable + XhciEfuse = XHCI_EFUSE_LOCATION; + TRACE ((DMSG_SB_TRACE, "Entering PreInit Usb \n")); + // Disabled All USB controller + // RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEF, AccWidthUint8, BIT7, 0); + // Clear PM_IO 0x65[4] UsbResetByPciRstEnable, Set this bit so that usb gets reset whenever there is PCIRST. + // Enable UsbResumeEnable (USB PME) * Default value + // In SB700 USB SleepCtrl set as BIT10+BIT9, but Hudson-2 default is BIT9+BIT8 (6 uframes) + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGF0, AccWidthUint16 | S3_SAVE, ~BIT2, BIT2 + BIT7 + BIT8 + BIT9); + // Overwrite EHCI bit by OHCI bit + pConfig->USBMODE.UsbModeReg = pConfig->USBMODE.UsbMode.Ohci1 \ + + (pConfig->USBMODE.UsbMode.Ohci1 << 1) \ + + (pConfig->USBMODE.UsbMode.Ohci2 << 2) \ + + (pConfig->USBMODE.UsbMode.Ohci2 << 3) \ + + (pConfig->USBMODE.UsbMode.Ohci3 << 4) \ + + (pConfig->USBMODE.UsbMode.Ohci3 << 5) \ + + (pConfig->USBMODE.UsbMode.Ohci4 << 6); + + // Overwrite EHCI3/OHCI3 by XhciSwitch + if (pConfig->XhciSwitch) { + pConfig->USBMODE.UsbModeReg &= 0xCF; + pConfig->USBMODE.UsbModeReg |= 0x80; + } else { + pConfig->USBMODE.UsbModeReg &= 0x7F; +#ifdef USB_LOGO_SUPPORT + if (pConfig->USBMODE.UsbMode.Ohci3) { + RWMEM (ACPI_MMIO_BASE + SMI_BASE + SB_SMI_Usbwakup2, AccWidthUint8, 0, 0x0B); + } +#endif + } + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEF, AccWidthUint8, 0, (pConfig->USBMODE.UsbModeReg)); + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEE, AccWidthUint8, ~(BIT2), 0 ); +// RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEF, AccWidthUint8, 0, (pConfig->USBMODE.UsbModeReg & ~( 0x15 << 1 )) + (( pConfig->USBMODE.UsbModeReg & 0x15 ) << 1 ) ); + +// if ( pConfig->XhciSwitch == 1 && pConfig->S3Resume == 0 && pConfig->S4Resume == 0 ) { +// RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEF, AccWidthUint8, ~(BIT7) , BIT7); +// RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEF, AccWidthUint8, ~(BIT4 + BIT5) , 0); +// RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEE, AccWidthUint8, ~(BIT0 + BIT1 + BIT2), (BIT1 + BIT0 + BIT2) ); +// } +// else { +// RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEF, AccWidthUint8, ~(BIT7) , ~(BIT7)); +// } +// RWMEM (ACPI_MMIO_BASE + MISC_BASE + 0x40, AccWidthUint8, ~BIT6, 0); +// RWMEM (ACPI_MMIO_BASE + PMIO_BASE + 0xF3, AccWidthUint8, ~BIT4, BIT4); +// SbStall (500); +// RWMEM (ACPI_MMIO_BASE + PMIO_BASE + 0xF3, AccWidthUint8, ~BIT4, 0); + +#ifdef XHCI_SUPPORT +#ifndef XHCI_INIT_IN_ROM_SUPPORT + if ( pConfig->XhciSwitch == 1 ) { + if ( pConfig->S3Resume == 0 ) { + XhciInitBeforePciInit (pConfig); + } else { + XhciInitIndirectReg (); + } + } else { + // for power saving. + + // add Efuse checking for Xhci enable/disable + getEfuseStatus (&XhciEfuse); + if ((XhciEfuse & (BIT0 + BIT1)) != (BIT0 + BIT1)) { + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, 0xF0FFFBFF, 0x0); + } + } +#endif +#endif + +} + +/** + * usbInitAfterPciInit - Config USB controller after PCI emulation + * + * + * + * @param[in] pConfig Southbridge configuration structure pointer. + * + */ +VOID +usbInitAfterPciInit ( + IN AMDSBCFG* pConfig + ) +{ + if (IsSbA11 ()) { + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEF, AccWidthUint8, BIT7, 0x7F); + } + + usb1EhciInitAfterPciInit (pConfig); + usb2EhciInitAfterPciInit (pConfig); + usb3EhciInitAfterPciInit (pConfig); + usb3OhciInitAfterPciInit (pConfig); + usb1OhciInitAfterPciInit (pConfig); + usb2OhciInitAfterPciInit (pConfig); + usb4OhciInitAfterPciInit (pConfig); + // Restore back + if (IsSbA11 ()) { + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEF, AccWidthUint8, BIT7, (pConfig->USBMODE.UsbModeReg)); + } +#ifdef XHCI_SUPPORT + if ( pConfig->XhciSwitch == 1 ) { + XhciInitAfterPciInit (pConfig); + } +#endif + + if ( pConfig->UsbPhyPowerDown ) { + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGF0, AccWidthUint8, ~BIT0, BIT0); + } else { + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGF0, AccWidthUint8, ~BIT0, 0); + } + + if (IsSbA13Plus ()) { + //SB02643 + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGB4, AccWidthUint8, ~BIT7, BIT7); + //RPR7.27 SB02686 + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGED, AccWidthUint8, ~BIT2, BIT2); + } +} + +/** + * usbOverCurrentControl - Config USB Over Current Control + * + * + * + * @param[in] pConfig Southbridge configuration structure pointer. + * + */ +VOID +usbOverCurrentControl ( + IN AMDSBCFG* pConfig + ) +{ + +#ifdef SB_USB1_OVER_CURRENT_CONTROL + RWPCI ((USB1_OHCI_BUS_DEV_FUN << 16) + SB_OHCI_REG58, AccWidthUint32 | S3_SAVE, 0xfff00000, SB_USB1_OVER_CURRENT_CONTROL & 0x000FFFFF); +#endif + +#ifdef SB_USB2_OVER_CURRENT_CONTROL + RWPCI ((USB2_OHCI_BUS_DEV_FUN << 16) + SB_OHCI_REG58, AccWidthUint32 | S3_SAVE, 0xfff00000, SB_USB2_OVER_CURRENT_CONTROL & 0x000FFFFF); +#endif + +#ifdef SB_USB3_OVER_CURRENT_CONTROL + RWPCI ((USB3_OHCI_BUS_DEV_FUN << 16) + SB_OHCI_REG58, AccWidthUint32 | S3_SAVE, 0xffff0000, SB_USB3_OVER_CURRENT_CONTROL & 0x0000FFFF); +#endif + +#ifdef SB_USB4_OVER_CURRENT_CONTROL + RWPCI ((USB4_OHCI_BUS_DEV_FUN << 16) + SB_OHCI_REG58, AccWidthUint32 | S3_SAVE, 0xffffff00, SB_USB4_OVER_CURRENT_CONTROL & 0x000000FF); +#endif + +#ifdef SB_XHCI0_OVER_CURRENT_CONTROL + RWXhci0IndReg ( SB_XHCI_IND_REG04, 0xFF00FFFF, (SB_XHCI0_OVER_CURRENT_CONTROL & 0xFF) << 16); +#endif + +#ifdef SB_XHCI1_OVER_CURRENT_CONTROL + RWXhci1IndReg ( SB_XHCI_IND_REG04, 0xFF00FFFF, (SB_XHCI1_OVER_CURRENT_CONTROL & 0xFF) << 16); +#endif + +} + +/** + * usbInitLate - Config USB controller after PCI emulation + * + * + * + * @param[in] pConfig Southbridge configuration structure pointer. + * + */ +VOID +usbInitLate ( + IN AMDSBCFG* pConfig + ) +{ + if (pConfig->S4Resume) { + //RWPCI (0x9004, AccWidthUint8, 0, 0x10); + //RWPCI (0x9804, AccWidthUint8, 0, 0x10); + //RWPCI (0xA504, AccWidthUint8, 0, 0x10); + //RWPCI (0xB004, AccWidthUint8, 0, 0x10); + //RWPCI (0x903C, AccWidthUint8, 0, 0x12); + //RWPCI (0x983C, AccWidthUint8, 0, 0x12); + //RWPCI (0xA53C, AccWidthUint8, 0, 0x12); + //RWPCI (0xB03C, AccWidthUint8, 0, 0x12); + } +#ifdef XHCI_SUPPORT + if ( pConfig->XhciSwitch == 1 ) { + XhciInitLate (pConfig); + } +#endif + SbEnableUsbIrq1Irq12ToPicApic (); + usbOverCurrentControl (pConfig); +} + +/** + * usb1EhciInitAfterPciInit - Config USB1 EHCI controller after PCI emulation + * + * + * + * @param[in] pConfig Southbridge configuration structure pointer. + * + */ +VOID +usb1EhciInitAfterPciInit ( + IN AMDSBCFG* pConfig + ) +{ + UINT32 ddDeviceId; + ddDeviceId = (USB1_EHCI_BUS_DEV_FUN << 16); + EhciInitAfterPciInit (ddDeviceId, pConfig); +} + +/** + * usb2EhciInitAfterPciInit - Config USB2 EHCI controller after PCI emulation + * + * + * + * @param[in] pConfig Southbridge configuration structure pointer. + * + */ +VOID +usb2EhciInitAfterPciInit ( + IN AMDSBCFG* pConfig + ) +{ + UINT32 ddDeviceId; + ddDeviceId = (USB2_EHCI_BUS_DEV_FUN << 16); + EhciInitAfterPciInit (ddDeviceId, pConfig); +} + +/** + * usb3EhciInitAfterPciInit - Config USB3 EHCI controller after PCI emulation + * + * + * + * @param[in] pConfig Southbridge configuration structure pointer. + * + */ + +VOID +usb3EhciInitAfterPciInit ( + IN AMDSBCFG* pConfig + ) +{ + UINT32 ddDeviceId; + ddDeviceId = (USB3_EHCI_BUS_DEV_FUN << 16); + EhciInitAfterPciInit (ddDeviceId, pConfig); +} + + +VOID +EhciInitAfterPciInit ( + IN UINT32 Value, + IN AMDSBCFG* pConfig + ) +{ + UINT32 ddBarAddress; + UINT32 ddVar; + UINT32 ddDrivingStrength; + UINT32 ddPortDrivingStrength; + UINT32 portNumber; + UINT32 port; + ddDrivingStrength = 0; + portNumber = 0; + //Get BAR address + ReadPCI ((UINT32) Value + SB_EHCI_REG10, AccWidthUint32, &ddBarAddress); + if ( (ddBarAddress != - 1) && (ddBarAddress != 0) ) { + //Enable Memory access + RWPCI ((UINT32) Value + SB_EHCI_REG04, AccWidthUint8, 0, BIT1); + if (pConfig->BuildParameters.EhciSsid != NULL ) { + RWPCI ((UINT32) Value + SB_EHCI_REG2C, AccWidthUint32 | S3_SAVE, 0x00, pConfig->BuildParameters.EhciSsid); + } + //USB Common PHY CAL & Control Register setting + ddVar = 0x00020F00; + WriteMEM (ddBarAddress + SB_EHCI_BAR_REGC0, AccWidthUint32, &ddVar); + // RPR IN AND OUT DATA PACKET FIFO THRESHOLD + // EHCI BAR 0xA4 //IN threshold bits[7:0]=0x40 //OUT threshold bits[23:16]=0x40 + RWMEM (ddBarAddress + SB_EHCI_BAR_REGA4, AccWidthUint32, 0xFF00FF00, 0x00400040); + // RPR EHCI Dynamic Clock Gating Feature + // RPR Enable Global Clock Gating (BIT14) + RWMEM (ddBarAddress + SB_EHCI_BAR_REGBC, AccWidthUint32, ~(BIT12 + BIT14), BIT12 + BIT14); + RWMEM (ddBarAddress + SB_EHCI_BAR_REGB0, AccWidthUint32, ~BIT5, BIT5); + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGF0, AccWidthUint16, ~BIT12, BIT12); + // RPR Enable adding extra flops to PHY rsync path + // Step 1: + // EHCI_BAR 0xB4 [6] = 1 + // EHCI_BAR 0xB4 [7] = 0 + // EHCI_BAR 0xB4 [12] = 0 ("VLoad") + // All other bit field untouched + // Step 2: + // EHCI_BAR 0xB4[12] = 1 + //RWMEM (ddBarAddress + SB_EHCI_BAR_REGB4, AccWidthUint32, ~(BIT6 + BIT7 + BIT12), 0x00); + //RWMEM (ddBarAddress + SB_EHCI_BAR_REGB4, AccWidthUint32, ~BIT12, BIT12); + + // RPR7.8 USB 2.0 Ports Driving Strength + // Step1 is done by default + // Add support USBx_EHCI_DRIVING_STRENGTH port4 is at [19:16] and port0 is [3:0]; 4 bits for per port, [3] is enable,[2:0] is driving strength. + // For Cobia, USB3_EHCI_DRIVING_STRENGTH = 0x00CC +#ifdef USB1_EHCI_DRIVING_STRENGTH + if (Value == (USB1_EHCI_BUS_DEV_FUN << 16)) { + ddDrivingStrength = USB1_EHCI_DRIVING_STRENGTH; + portNumber = 5; + } +#endif +#ifdef USB2_EHCI_DRIVING_STRENGTH + if (Value == (USB2_EHCI_BUS_DEV_FUN << 16)) { + ddDrivingStrength = USB2_EHCI_DRIVING_STRENGTH; + portNumber = 5; + } +#endif +#ifdef USB3_EHCI_DRIVING_STRENGTH + if (Value == (USB3_EHCI_BUS_DEV_FUN << 16)) { + ddDrivingStrength = USB3_EHCI_DRIVING_STRENGTH; + portNumber = 4; + } +#endif + if (portNumber > 0) { + for (port = 0; port < portNumber; port ++) { + ddPortDrivingStrength = (ddDrivingStrength >> (port * 4)) & 0x0F; + if (ddPortDrivingStrength & BIT3) { + ddPortDrivingStrength &= 0x7; + RWMEM (ddBarAddress + SB_EHCI_BAR_REGB4, AccWidthUint32, ~ (BIT16 + BIT15 + BIT14 + BIT13 + BIT12 + BIT2 + BIT1 + BIT0), (port << 13) + ddPortDrivingStrength); + RWMEM (ddBarAddress + SB_EHCI_BAR_REGB4, AccWidthUint32, ~BIT12, BIT12); + } + } + } + // Step2 + RWMEM (ddBarAddress + SB_EHCI_BAR_REGB4, AccWidthUint32, ~BIT12, BIT12); + // Step3 + if (IsSbA11 ()) { + RWMEM (ddBarAddress + SB_EHCI_BAR_REGC4, AccWidthUint32, (UINT32) (~ 0x00000f00), 0x00000000); + RWMEM (ddBarAddress + SB_EHCI_BAR_REGC0, AccWidthUint32, (UINT32) (~ 0x0000ff00), 0x00001500); + } else { + RWMEM (ddBarAddress + SB_EHCI_BAR_REGC4, AccWidthUint32, (UINT32) (~ 0x00000f00), 0x00000200); + RWMEM (ddBarAddress + SB_EHCI_BAR_REGC0, AccWidthUint32, (UINT32) (~ 0x0000ff00), 0x00000f00); + } + //Set EHCI_pci_configx50[6]='1' to disable EHCI MSI support + RWPCI ((UINT32) Value + SB_EHCI_REG50, AccWidthUint32 | S3_SAVE, ~ ((UINT32) (0x01 << 6)), (0x01 << 6)); + //RPR 7.13 EHCI Async Park Mode + //Set EHCI_pci_configx50[11:8]=0x1 + //Set EHCI_pci_configx50[15:12]=0x1 + //Set EHCI_pci_configx50[17]=0x1 + RWPCI ((UINT32) Value + SB_EHCI_REG50, AccWidthUint32 | S3_SAVE, ~ ((UINT32) (0x0F << 8)), (0x01 << 8)); + RWPCI ((UINT32) Value + SB_EHCI_REG50, AccWidthUint32 | S3_SAVE, ~ ((UINT32) (0x0F << 12)), (0x01 << 12)); + RWPCI ((UINT32) Value + SB_EHCI_REG50, AccWidthUint32 | S3_SAVE, ~ ((UINT32) (0x01 << 17)), (0x01 << 17)); + //RPR Enabling EHCI Async Stop Enhancement + //Set EHCI_pci_configx50[29]='1' to disableEnabling EHCI Async Stop Enhancement + RWPCI ((UINT32) Value + SB_EHCI_REG50, AccWidthUint32 | S3_SAVE, ~ ((UINT32) (0x01 << 29)), (0x01 << 29)); + //RWPCI ((UINT32) Value + SB_EHCI_REG50, AccWidthUint32 | S3_SAVE, 0xFF7F0FFF, 0x20221140); + // RPR recommended setting "EHCI Advance PHY Power Savings" + // Set EHCI_pci_configx50[31]='1' + // Fix for EHCI controller driver yellow sign issue under device manager + // when used in conjunction with HSET tool driver. EHCI PCI config 0x50[20]=1 + RWPCI ((UINT32) Value + SB_EHCI_REG50 + 2, AccWidthUint16 | S3_SAVE, (UINT16)0xFFFF, BIT15); + // ENH246436: Disable USB data cache to resolve USB controller hang issue with Lan adaptor. + // EHCI PCI config register 50h bit 26 to `1'. + if (pConfig->EhciDataCacheDis) { + RWPCI ((UINT32) Value + SB_EHCI_REG50 + 2, AccWidthUint16 | S3_SAVE, (UINT16)0xFFFF, BIT10); + } + + if (IsSbA13Plus ()) { + //RPR 7.25 SB02674 + RWPCI ((UINT32) Value + SB_EHCI_REG54, AccWidthUint16 | S3_SAVE, (UINT16)0x5FFF, BIT13 + BIT15); + //RPR 7.26 SB02684 + RWPCI ((UINT32) Value + SB_EHCI_REG50 + 2, AccWidthUint16 | S3_SAVE, ~ (BIT3), BIT3); + //RPR 7.26 SB02687 + RWPCI ((UINT32) Value + SB_EHCI_REG54 + 2, AccWidthUint16 | S3_SAVE, (UINT16)0xFFFC, BIT0 + BIT1); + //RPR 7.28 SB02700 + RWPCI ((UINT32) Value + SB_EHCI_REG54 + 2, AccWidthUint16 | S3_SAVE, (UINT16)0xFFFB, BIT2); + //RPR 7.29 SB02703 + RWPCI ((UINT32) Value + SB_EHCI_REG54 + 2, AccWidthUint16 | S3_SAVE, (UINT16)0xFFF7, BIT3); + } + + // RPR USB Delay A-Link Express L1 State + // RPR PING Response Fix Enable EHCI_PCI_Config x54[1] = 1 + // RPR Enable empty list mode. x54[3] + // RPR Enable "L1 Early Exit" functionality. 0x54 [6:5] = 0x3 0x54 [9:7] = 0x4 + // RPR EHCI PING Response Fix Enable 0x54 [1] = 0x1 + RWPCI ((UINT32) Value + SB_EHCI_REG54, AccWidthUint32 | S3_SAVE, ~BIT0, 0x0000026b); + if ( pConfig->BuildParameters.UsbMsi) { + RWPCI ((UINT32) Value + SB_EHCI_REG50, AccWidthUint32 | S3_SAVE, ~BIT6, 0x00); + } + if (IsSbA12Plus ()) { + // RPR 7.24 Long Delay on Framelist Read Causing EHCI DMA to Address 0 - Fix + // RWPCI ((UINT32) Value + SB_EHCI_REG54, AccWidthUint32 | S3_SAVE, ~BIT13, BIT13); + // RPR 7.25 LS connection can't wake up system from S3/S4/S5 when EHCI owns the port - Fix + RWPCI ((UINT32) Value + SB_EHCI_REG54, AccWidthUint32 | S3_SAVE, ~BIT4, BIT4); + // RPR 7.30 EHCI lMU Hangs when Run/Stop is Set First and PDC is Enabled Near End uFrame 7 - Fix Enable + RWPCI ((UINT32) Value + SB_EHCI_REG54, AccWidthUint32 | S3_SAVE, ~BIT11, BIT11); + } + // ENH244924: Platform specific Hudson-2/3 settings for all Sabine Platforms + // EHCI_PCI_Config 0x50[21]=1 + // EHCI_PCI_Config 0x54[9:7] = 0x4 + if ( IsGCPU () ) { + RWPCI ((UINT32) Value + SB_EHCI_REG50, AccWidthUint32 | S3_SAVE, ~ ((UINT32) (0x01 << 21)), (0x01 << 21)); + RWPCI ((UINT32) Value + SB_EHCI_REG54, AccWidthUint32 | S3_SAVE, ~ ((UINT32) (0x07 << 7)), (0x04 << 7)); + } +// RWMEM (ddBarAddress + SB_EHCI_BAR_REGB0, AccWidthUint32, ~BIT5, BIT5); + } else { + // Fake Bar + ddBarAddress = 0x58830000; + WritePCI ((UINT32) Value + SB_EHCI_REG10, AccWidthUint32, &ddBarAddress); + //Enable Memory access + RWPCI ((UINT32) Value + SB_EHCI_REG04, AccWidthUint8, 0, BIT1); + // RPR Enable Global Clock Gating (BIT14) + RWMEM (ddBarAddress + SB_EHCI_BAR_REGBC, AccWidthUint32, ~(BIT12 + BIT14), BIT12 + BIT14); + RWMEM (ddBarAddress + SB_EHCI_BAR_REGB0, AccWidthUint32, ~BIT5, BIT5); + RWPCI ((UINT32) Value + SB_EHCI_REG04, AccWidthUint8, 0, 0); +// RWMEM (ddBarAddress + SB_EHCI_BAR_REGB0, AccWidthUint32, ~BIT5, BIT5); + } +} + +/** + * usb1OhciInitAfterPciInit - Config USB1 OHCI controller after PCI emulation + * + * + * + * @param[in] pConfig Southbridge configuration structure pointer. + * + */ +VOID +usb1OhciInitAfterPciInit ( + IN AMDSBCFG* pConfig + ) +{ + UINT32 ddDeviceId; + ddDeviceId = (USB1_OHCI_BUS_DEV_FUN << 16); + OhciInitAfterPciInit (ddDeviceId, pConfig); + RWPCI ((USB1_OHCI_BUS_DEV_FUN << 16) + SB_OHCI_REG78, AccWidthUint32 | S3_SAVE, 0xffffffff, BIT28 + BIT29); +} + +/** + * usb2OhciInitAfterPciInit - Config USB2 OHCI controller after PCI emulation + * + * + * + * @param[in] pConfig Southbridge configuration structure pointer. + * + */ +VOID +usb2OhciInitAfterPciInit ( + IN AMDSBCFG* pConfig + ) +{ + UINT32 ddDeviceId; + ddDeviceId = (USB2_OHCI_BUS_DEV_FUN << 16); + OhciInitAfterPciInit (ddDeviceId, pConfig); +} + +/** + * usb3OhciInitAfterPciInit - Config USB3 OHCI controller after PCI emulation + * + * + * + * @param[in] pConfig Southbridge configuration structure pointer. + * + */ +VOID +usb3OhciInitAfterPciInit ( + IN AMDSBCFG* pConfig + ) +{ + UINT32 ddDeviceId; + ddDeviceId = (USB3_OHCI_BUS_DEV_FUN << 16); + OhciInitAfterPciInit (ddDeviceId, pConfig); +} + +/** + * usb4OhciInitAfterPciInit - Config USB4 OHCI controller after PCI emulation + * + * + * + * @param[in] pConfig Southbridge configuration structure pointer. + * + */ +VOID +usb4OhciInitAfterPciInit ( + IN AMDSBCFG* pConfig + ) +{ + UINT32 ddDeviceId; + ddDeviceId = (USB4_OHCI_BUS_DEV_FUN << 16); + OhciInitAfterPciInit (ddDeviceId, pConfig); + if (pConfig->BuildParameters.Ohci4Ssid != NULL ) { + RWPCI ((USB4_OHCI_BUS_DEV_FUN << 16) + SB_OHCI_REG2C, AccWidthUint32 | S3_SAVE, 0x00, pConfig->BuildParameters.Ohci4Ssid); + } +} + +VOID +OhciInitAfterPciInit ( + IN UINT32 Value, + IN AMDSBCFG* pConfig + ) +{ +#ifdef SB_USB_BATTERY_CHARGE_SUPPORT + RWPCI ((UINT32) Value + SB_OHCI_REG40 + 6, AccWidthUint8 | S3_SAVE, 0xFF, 0x1F); +#endif + // Disable the MSI capability of USB host controllers + RWPCI ((UINT32) Value + SB_OHCI_REG40 + 1, AccWidthUint8 | S3_SAVE, 0xFF, BIT0); + if ((IsSbA11 ()) || (IsSbA12 ())) { + RWPCI ((UINT32) Value + SB_OHCI_REG50, AccWidthUint8 | S3_SAVE, ~(BIT0 + BIT5 + BIT12), 0); + } else { + RWPCI ((UINT32) Value + SB_OHCI_REG50, AccWidthUint8 | S3_SAVE, ~(BIT0 + BIT5 + BIT12), BIT0); + } + // RPR USB SMI Handshake + RWPCI ((UINT32) Value + SB_OHCI_REG50 + 1, AccWidthUint8 | S3_SAVE, ~BIT4, 0x00); + if (Value != (USB4_OHCI_BUS_DEV_FUN << 16)) { + if ( pConfig->BuildParameters.OhciSsid != NULL ) { + RWPCI ((UINT32) Value + SB_OHCI_REG2C, AccWidthUint32 | S3_SAVE, 0x00, pConfig->BuildParameters.OhciSsid); + } + } + //RPR recommended setting to, enable fix to cover the corner case S3 wake up issue from some USB 1.1 devices + //OHCI 0_PCI_Config 0x50[30] = 1 + RWPCI ((UINT32) Value + SB_OHCI_REG50 + 3, AccWidthUint8 | S3_SAVE, ~BIT6, BIT6); + // RPR L1 Early Exit + // RPR Set OHCI Arbiter Mode. + // RPR Set Enable Global Clock Gating. + RWPCI ((UINT32) Value + SB_OHCI_REG80, AccWidthUint8 | S3_SAVE, ~(BIT0 + BIT4 + BIT5 + BIT6 + BIT7), BIT0 + BIT4 + BIT7); + // SB02698 + RWPCI ((UINT32) Value + SB_OHCI_REG50, AccWidthUint8 | S3_SAVE, ~BIT0, 0); + // RPR 7.21 OHCI Arbiter Mode + // A13 Remove Arbitor Reset + if ( IsSbA12Plus () ) { + RWPCI ((UINT32) Value + SB_OHCI_REG80, AccWidthUint16 | S3_SAVE, ~(BIT4 + BIT5 + BIT8), (BIT4 + BIT5 + BIT8)); + } else { + RWPCI ((UINT32) Value + SB_OHCI_REG80, AccWidthUint16 | S3_SAVE, ~(BIT4 + BIT5), (BIT4)); + } + // RPR Enable OHCI SOF Synchronization. + // RPR Enable OHCI Periodic List Advance. + RWPCI ((UINT32) Value + SB_OHCI_REG50 + 2, AccWidthUint8 | S3_SAVE, ~(BIT3 + BIT4), BIT3 + BIT4); + if ( pConfig->BuildParameters.UsbMsi) { + RWPCI ((UINT32) Value + SB_OHCI_REG40 + 1, AccWidthUint8 | S3_SAVE, ~BIT0, 0x00); + RWPCI ((UINT32) Value + SB_OHCI_REG50, AccWidthUint8 | S3_SAVE, ~BIT5, BIT5); + } + //7.23 USB1.1 full-speed false crc errors detected. Issue - fix enable + if ( IsSbA12Plus () ) { + RWPCI ((UINT32) Value + SB_OHCI_REG80, AccWidthUint32 | S3_SAVE, (UINT32) (~(0x01 << 10)), (UINT32) (0x01 << 10)); + } +} + + +UINT32 +SetEhciPllWr ( + IN UINT32 Value, + IN AMDSBCFG* pConfig + ) +{ + UINT32 ddRetureValue; + UINT32 ddBarAddress; + UINT16 dwVar; + UINT16 dwData; + UINT8 portSC; + ddRetureValue = 0; + dwData = 0; + // Memory, and etc. + //_asm { jmp $}; + RWPCI ((UINT32) Value + 0xC4, AccWidthUint8, 0xF0, 0x00); + RWPCI ((UINT32) Value + 0x04, AccWidthUint8, 0xFF, 0x02); + // Get Bar address + ReadPCI ((UINT32) Value + 0x10, AccWidthUint32, &ddBarAddress); + for (portSC = 0x64; portSC < 0x75; portSC += 0x04 ) { + // Get OHCI command registers + ReadMEM (ddBarAddress + portSC, AccWidthUint16, &dwVar); + if ( dwVar & BIT6 ) { + ddRetureValue = ddBarAddress + portSC; + RWMEM (ddBarAddress + portSC, AccWidthUint16, ~BIT6, 0); + for (;;) { + SbStall (5); + ReadMEM (ddBarAddress + portSC, AccWidthUint16, &dwData); + if (dwData == 0x1005) break; + } + dwData = 0; + } + } + return ddRetureValue; +} + +#ifdef XHCI_SUPPORT +/* +VOID +XhciInitIndirectReg ( + ) +{ + UINT32 ddDrivingStrength; + UINT32 port; + ddDrivingStrength = 0; + port = 0; +#ifdef SB_USB_BATTERY_CHARGE_SUPPORT + RWXhciIndReg ( 0x40000018, 0xFFFFFFFF, 0x00000030); +#endif +// +// RPR SuperSpeed PHY Configuration (adaptation mode setting) +// + RWXhciIndReg ( SB_XHCI_IND_REG94, 0xFFFFFC00, 0x00000021); + RWXhciIndReg ( SB_XHCI_IND_REGD4, 0xFFFFFC00, 0x00000021); +// +// RPR SuperSpeed PHY Configuration (CR phase and frequency filter settings) +// + RWXhciIndReg ( SB_XHCI_IND_REG98, 0xFFFFFFC0, 0x0000000A); + RWXhciIndReg ( SB_XHCI_IND_REGD8, 0xFFFFFFC0, 0x0000000A); + +// +// RPR BLM Meaasge +// + RWXhciIndReg ( SB_XHCI_IND_REG00, 0xF8FFFFFF, 0x07000000); + +#ifdef USB3_EHCI_DRIVING_STRENGTH +// +// RPR 8.13 xHCI USB 2.0 PHY Settings +// Step 1 is done by hardware default +// Step 2 + for (port = 0; port < 4; port ++) { + ddDrivingStrength = (USB3_EHCI_DRIVING_STRENGTH >> (port * 4)) & 0xF; + if (ddDrivingStrength & BIT3) { + ddDrivingStrength &= 0x07; + if (port < 2) { + RWXhci0IndReg ( SB_XHCI_IND60_REG00, 0xFFFE0E78, (port << 13) + ddDrivingStrength); + RWXhci0IndReg ( SB_XHCI_IND60_REG00, 0xFFFFEFFF, 0x00001000); + } else { + RWXhci1IndReg ( SB_XHCI_IND60_REG00, 0xFFFE0E78, ((port - 2) << 13) + ddDrivingStrength); + RWXhci1IndReg ( SB_XHCI_IND60_REG00, 0xFFFFEFFF, 0x00001000); + } + } + } +#endif + +#ifdef USB_LOGO_SUPPORT +//for D3 USB LOGO [6:0]= 4; [8:7] = 3; [12] = 0; [16:13] port; + for (port = 0; port < 4; port ++) { + if (port < 2) { + RWXhci0IndReg ( SB_XHCI_IND60_REG00, 0xFFFE0E00, (port << 13) + 0x184 ); + } else { + RWXhci1IndReg ( SB_XHCI_IND60_REG00, 0xFFFE0E00, ((port - 2) << 13) + 0x184 ); + } + } +#endif + +// Step 3 + if (IsSbA11 ()) { + RWXhciIndReg ( SB_XHCI_IND60_REG0C, ~ ((UINT32) (0x0f << 8)), ((UINT32) (0x00 << 8))); + RWXhciIndReg ( SB_XHCI_IND60_REG08, ~ ((UINT32) (0xff << 8)), ((UINT32) (0x15 << 8))); + } else { + RWXhciIndReg ( SB_XHCI_IND60_REG0C, ~ ((UINT32) (0x0f << 8)), ((UINT32) (0x02 << 8))); + RWXhciIndReg ( SB_XHCI_IND60_REG08, ~ ((UINT32) (0xff << 8)), ((UINT32) (0x0f << 8))); + } +} +*/ + +VOID +XhciA12Fix ( + VOID + ) +{ +// +// 8.14 PLUG/UNPLUG of USB 2.0 devices make the XHCI USB 2.0 ports unfunctional - fix enable +// ACPI_USB3.0_REG 0x20[12:11] = 2'b11 + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG20, AccWidthUint32, ~((UINT32) (0x3 << 11)), (UINT32) (0x3 << 11)); +// +// 8.15 XHC 2 USB2 ports interactional issue - fix enable +// ACPI_USB3.0_REG 0x20[16] = 1'b1 + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG20, AccWidthUint32, ~((UINT32) (0x1 << 16)), (UINT32) (0x1 << 16)); +// +// 8.16 xHCI USB 2.0 Ports Suspend Enhancement +// ACPI_USB3.0_REG 0x20[15] = 1'b1 +// + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG20, AccWidthUint32, ~((UINT32) (0x1 << 15)), (UINT32) (0x1 << 15)); +// +// 8.17 XHC HS/FS IN Data Buffer Underflow issue - fix enable +// ACPI_USB3.0_REG 0x20[20:18] = 0x7 +// + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG20, AccWidthUint32, ~((UINT32) (0x7 << 18)), (UINT32) (0x7 << 18)); +// +// 8.18 Allow XHCI to Resume from S3 Enhancement +// ACPI_USB3.0_REG 0x98[19] = 1'b1 +// + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG98, AccWidthUint32, ~((UINT32) (0x1 << 19)), (UINT32) (0x1 << 19)); +// +// 8.19 Assign xHC1 ( Dev 16 function 1) Interrupt Pin register to INTB# +// ACPI_PMIO_F0[18] =1 +// + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGF0, AccWidthUint32, ~((UINT32) (0x1 << 18)), (UINT32) (0x1 << 18)); +// +// 8.20 Allow B-Link Clock Gating when EHCI3/OHCI3 is only Controller Enabled +// ACPI_PMIO_F0[13] =1 +// + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGF0, AccWidthUint32, ~((UINT32) (0x1 << 13)), (UINT32) (0x1 << 13)); +// +// 8.21 Access register through JTAG fail when switch from XHCI to EHCI/OHCI - Fix enable +// ACPI_PMIO_F0[17] =1 +// + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGF0, AccWidthUint32, ~((UINT32) (0x1 << 17)), (UINT32) (0x1 << 17)); +// +// 8.22 USB leakage current on differential lines when ports are switched to XHCI - Fix enable +// ACPI_PMIO_F0[14] =1 +// + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGF0, AccWidthUint32, ~((UINT32) (0x1 << 14)), (UINT32) (0x1 << 14)); +// RWMEM (ACPI_MMIO_BASE + SMI_BASE + SB_SMI_xHC0Pme, AccWidthUint16, 0, 0x0B0B); +// +// 8.26 Fix for Incorrect Gated Signals in xhc_to_s5 +// ACPI_PMIO_F0[16] =1 +// + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGF0, AccWidthUint32, ~((UINT32) (0x1 << 16)), (UINT32) (0x1 << 16)); +} + +VOID +XhciInitBeforePciInit ( + IN AMDSBCFG* pConfig + ) +{ + UINT16 BcdAddress; + UINT16 BcdSize; + UINT16 AcdAddress; + UINT16 AcdSize; + UINT16 FwAddress; + UINT16 FwSize; + UINTN XhciFwStarting; + UINT32 SpiValidBase; + UINT32 RegData; + UINT16 i; + + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, 0x00000000, 0x00400700); + SbStall (20); +// +// Get ROM SIG starting address for USB firmware starting address (offset 0x0C to SIG address) +// + GetRomSigPtr (&XhciFwStarting); + + if (XhciFwStarting == 0) { + return; + } + + XhciFwStarting = ACPIMMIO32 (XhciFwStarting + FW_TO_SIGADDR_OFFSET); + if (IsLpcRom ()) { + //XHCI firmware re-load + RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REGCC, AccWidthUint32 | S3_SAVE, ~BIT2, (BIT2 + BIT1 + BIT0)); + RWPCI ((LPC_BUS_DEV_FUN << 16) + SB_LPC_REGCC, AccWidthUint32 | S3_SAVE, 0x00000FFF, (UINT32) (XhciFwStarting)); + } +// +// RPR Enable SuperSpeed receive special error case logic. 0x20 bit8 +// RPR Enable USB2.0 RX_Valid Synchronization. 0x20 bit9 +// Enable USB2.0 DIN/SE0 Synchronization. 0x20 bit10 +// + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG20, AccWidthUint32, 0xFFFFF8FF, 0x00000700); +// +// RPR SuperSpeed PHY Configuration (adaptation timer setting) +// + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG90, AccWidthUint32, 0xFFF00000, 0x000AAAAA); + //RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG90 + 0x40, AccWidthUint32, 0xFFF00000, 0x000AAAAA); + +// +// Step 1. to enable Xhci IO and Firmware load mode +// +#ifdef XHCI_SUPPORT_ONE_CONTROLLER + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, 0xF0FFFFFC, 0x00000001); +#else + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, 0xF0FFFFFC, 0x00000003); +#endif + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, 0xEFFFFFFF, 0x10000000); + +// +// Step 2. to read a portion of the USB3_APPLICATION_CODE from BIOS ROM area and program certain registers. +// + + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGA0, AccWidthUint32, 0x00000000, (SPI_HEAD_LENGTH << 16)); + + BcdAddress = ACPIMMIO16 (XhciFwStarting + BCD_ADDR_OFFSET); + BcdSize = ACPIMMIO16 (XhciFwStarting + BCD_SIZE_OFFSET); + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGA4, AccWidthUint16, 0x0000, BcdAddress); + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGA4 + 2, AccWidthUint16, 0x0000, BcdSize); + + AcdAddress = ACPIMMIO16 (XhciFwStarting + ACD_ADDR_OFFSET); + AcdSize = ACPIMMIO16 (XhciFwStarting + ACD_SIZE_OFFSET); + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGA8, AccWidthUint16, 0x0000, AcdAddress); + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGA8 + 2, AccWidthUint16, 0x0000, AcdSize); + + SpiValidBase = SPI_BASE2 (XhciFwStarting + 4) | SPI_BAR0_VLD | SPI_BASE0 | SPI_BAR1_VLD | SPI_BASE1 | SPI_BAR2_VLD; + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGB0, AccWidthUint32, 0x00000000, SpiValidBase); + + // + // Copy Type0/1/2 data block from ROM image to MMIO starting from 0xC0 + // + for (i = 0; i < SPI_HEAD_LENGTH; i++) { + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGC0 + i, AccWidthUint8, 0, ACPIMMIO8 (XhciFwStarting + i)); + } + + for (i = 0; i < BcdSize; i++) { + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGC0 + SPI_HEAD_LENGTH + i, AccWidthUint8, 0, ACPIMMIO8 (XhciFwStarting + BcdAddress + i)); + } + + for (i = 0; i < AcdSize; i++) { + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGC0 + SPI_HEAD_LENGTH + BcdSize + i, AccWidthUint8, 0, ACPIMMIO8 (XhciFwStarting + AcdAddress + i)); + } + +// +// Step 3. to enable the instruction RAM preload functionality. +// + FwAddress = ACPIMMIO16 (XhciFwStarting + FW_ADDR_OFFSET); + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGB4, AccWidthUint16, 0x0000, ACPIMMIO16 (XhciFwStarting + FwAddress)); + FwAddress += 2; + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG04, AccWidthUint16, 0x0000, FwAddress); + + FwSize = ACPIMMIO16 (XhciFwStarting + FW_SIZE_OFFSET); + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG04 + 2, AccWidthUint16, 0x0000, FwSize); + + // + // Set the starting address offset for Instruction RAM preload. + // + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG08, AccWidthUint16, 0x0000, 0); + + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, ~BIT29, BIT29); + + for (;;) { + ReadMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00 , AccWidthUint32, &RegData); + if (RegData & BIT30) break; + } + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, ~BIT29, 0); + +// +// Step 4. to release resets in XHCI_ACPI_MMIO_AMD_REG00. wait for USPLL to lock by polling USPLL lock. +// + + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, ~U3PLL_RESET, 0); //Release U3PLLreset + for (;;) { + ReadMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00 , AccWidthUint32, &RegData); + if (RegData & U3PLL_LOCK) break; + } + + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, ~U3PHY_RESET, 0); //Release U3PHY + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, ~U3CORE_RESET, 0); //Release core reset + +// RPR 8.8 SuperSpeed PHY Configuration, it is only for A11. + if (IsSbA11 ()) { + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG90, AccWidthUint32, 0xFFF00000, 0x000AAAAA); // + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGD0, AccWidthUint32, 0xFFF00000, 0x000AAAAA); // + } + + XhciInitIndirectReg (); + + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEF, AccWidthUint8, ~(BIT4 + BIT5), 0); // Disable Device 22 + RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEF, AccWidthUint8, ~(BIT7), BIT7); // Enable 2.0 devices + if (!(pConfig->S4Resume)) { + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, ~(BIT21), BIT21); //SMI + } +// +// Step 5. +// + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, ~(BIT17 + BIT18 + BIT19), BIT17 + BIT18); + +// Step 5. + if (IsSbA12Plus ()) { + XhciA12Fix (); + } + //8.22 UMI Lane Configuration Information for XHCI Firmware to Calculate the Bandwidth for USB 3.0 ISOC Devices + if (!(IsUmiOneLaneGen1Mode ())) { + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG20, AccWidthUint32, ~(BIT25 + BIT24), BIT24); + } +} + +VOID +XhciInitAfterPciInit ( + IN AMDSBCFG* pConfig + ) +{ + // RPR8.12 Block Write to DID & SID to pass DTM + RWXhciIndReg ( SB_XHCI_IND_REG04, ~BIT8, BIT8); + + if (IsSbA13Plus ()) { + //8.23 FS/LS devices not functional after resume from S4 fix enable (SB02699) + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG20, AccWidthUint32, ~(BIT22), BIT22); + } + //8.24 XHC USB2.0 Hub disable issue fix enable (SB02702) + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REGB4, AccWidthUint32, ~(BIT20), BIT20); +} + +VOID +XhciInitLate ( + IN AMDSBCFG* pConfig + ) +{ + //OBS221599: USB 3.0 controller shows bang in Windows Device Manager + UINT8 Data; + if ( IsSbA11 () ) { + Data = 0xB5; // + WriteIO (SB_IOMAP_REGC00, AccWidthUint8, &Data); + Data = 0x12; // + WriteIO (SB_IOMAP_REGC01, AccWidthUint8, &Data); + } + if (pConfig->S4Resume) { + RWMEM (ACPI_MMIO_BASE + XHCI_BASE + XHCI_ACPI_MMIO_AMD_REG00, AccWidthUint32, ~(BIT21), BIT21); //SMI + SbFlashUsbSmi (); + } +} +#endif |