diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/Fch/Usb/UsbEnv.c')
-rwxr-xr-x | src/vendorcode/amd/agesa/f12/Proc/Fch/Usb/UsbEnv.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Fch/Usb/UsbEnv.c b/src/vendorcode/amd/agesa/f12/Proc/Fch/Usb/UsbEnv.c new file mode 100755 index 0000000000..d4509243c0 --- /dev/null +++ b/src/vendorcode/amd/agesa/f12/Proc/Fch/Usb/UsbEnv.c @@ -0,0 +1,107 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * Config Fch USB controller + * + * Init USB features. + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: FCH + * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 17:16:51 +0800 (Wed, 22 Dec 2010) $ + * + */ +/*;******************************************************************************** +; +* 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 "FchPlatform.h" +#include "Filecode.h" +#define FILECODE PROC_FCH_USB_USBENV_FILECODE +/** + * FchInitEnvUsb - Config USB controller before PCI emulation + * + * + * + * @param[in] FchDataPtr Fch configuration structure pointer. + * + */ +VOID +FchInitEnvUsb ( + IN VOID *FchDataPtr + ) +{ + // + // Disabled All USB controller *** Move to each controller *** + // + RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGEF, AccessWidth8, 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 + // USB SleepCtrl set as BIT9+BIT8 (6 uframes) + // + RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGF0, AccessWidth16, ~BIT2, BIT2 + BIT7 + BIT8 + BIT9); + + SetUsbEnableReg (FchDataPtr); + RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGEE, AccessWidth8, ~(BIT2), 0 ); +} + + +/** + * SetUsbEnableReg + * emulation + * + * + * + * @param[in] FchDataPtr Fch configuration structure pointer. + * + */ +VOID +SetUsbEnableReg ( + IN FCH_DATA_BLOCK *FchDataPtr + ) +{ + UINT8 UsbModeReg; + + UsbModeReg = 0; + + // Overwrite EHCI3/OHCI3 by Xhci1Enable + if (FchDataPtr->Usb.Xhci1Enable) { + FchDataPtr->Usb.Ohci3Enable = FALSE; + FchDataPtr->Usb.Ehci3Enable = FALSE; + } + + if ( FchDataPtr->Usb.Ohci1Enable ) UsbModeReg |= 0x01; + if ( FchDataPtr->Usb.Ehci1Enable ) UsbModeReg |= 0x02; + if ( FchDataPtr->Usb.Ohci2Enable ) UsbModeReg |= 0x04; + if ( FchDataPtr->Usb.Ehci2Enable ) UsbModeReg |= 0x08; + if ( FchDataPtr->Usb.Ohci3Enable ) UsbModeReg |= 0x10; + if ( FchDataPtr->Usb.Ehci3Enable ) UsbModeReg |= 0x20; + if ( FchDataPtr->Usb.Ohci4Enable ) UsbModeReg |= 0x40; + + RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGEF, AccessWidth8, BIT7, UsbModeReg); +} |