diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f16kb/Proc/Fch/Usb/Family/Yangtze/YangtzeOhciMidService.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f16kb/Proc/Fch/Usb/Family/Yangtze/YangtzeOhciMidService.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/Fch/Usb/Family/Yangtze/YangtzeOhciMidService.c b/src/vendorcode/amd/agesa/f16kb/Proc/Fch/Usb/Family/Yangtze/YangtzeOhciMidService.c new file mode 100644 index 0000000000..54a076f9d8 --- /dev/null +++ b/src/vendorcode/amd/agesa/f16kb/Proc/Fch/Usb/Family/Yangtze/YangtzeOhciMidService.c @@ -0,0 +1,107 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * Config Yangtze FCH USB OHCI controller + * + * Init USB OHCI features. + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: FCH + * @e \$Revision: 84150 $ @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $ + * + */ +/*;******************************************************************************** +; + * Copyright (c) 2008 - 2013, 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_FAMILY_YANGTZE_YANGTZEOHCIMIDSERVICE_FILECODE +// +// Declaration of local functions +// + +/** + * FchOhciInitAfterPciInit - Config USB OHCI controller after + * PCI emulation + * + * @param[in] Value Controller PCI config address (bus# + device# + function#) + * @param[in] FchDataPtr Fch configuration structure pointer. + */ +VOID +FchOhciInitAfterPciInit ( + IN UINT32 Value, + IN FCH_DATA_BLOCK *FchDataPtr + ) +{ + // + // Disable the MSI capability of USB host controllers + // ?? + RwPci ((UINT32) Value + FCH_OHCI_REG40 + 1, AccessWidth8, 0xFF, BIT0, FchDataPtr->StdHeader); + RwPci ((UINT32) Value + 0x50, AccessWidth8, (UINT32)~(BIT0 + BIT5 + BIT12), BIT0, FchDataPtr->StdHeader); + // + // USB SMI Handshake + // + RwPci ((UINT32) Value + 0x50 + 1, AccessWidth8, (UINT32)~BIT4, 0x00, FchDataPtr->StdHeader); + + if (Value != (USB4_OHCI_BUS_DEV_FUN << 16)) { + if ( FchDataPtr->Usb.OhciSsid != 0 ) { + RwPci ((UINT32) Value + FCH_OHCI_REG2C, AccessWidth32, 0x00, FchDataPtr->Usb.OhciSsid, FchDataPtr->StdHeader); + } + } + // + // 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 + 0x50 + 3, AccessWidth8, (UINT32)~BIT6, BIT6, FchDataPtr->StdHeader); + // + // L1 Early Exit + // Set OHCI Arbiter Mode. + // Set Enable Global Clock Gating. + // RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGF0, AccessWidth16, (UINT32)~BIT12, BIT12) For RPR* "prevent OHCI/EHCI could enable/disable separately." + // + RwPci ((UINT32) Value + 0x50, AccessWidth8, (UINT32)~BIT0, 0x00, FchDataPtr->StdHeader); + RwPci ((UINT32) Value + FCH_OHCI_REG80, AccessWidth8, (UINT32)~(BIT0 + BIT4 + BIT5 + BIT6 + BIT7), BIT0 + BIT4 + BIT7, FchDataPtr->StdHeader); + RwPci ((UINT32) Value + FCH_OHCI_REG80, AccessWidth16, (UINT32)~(BIT4 + BIT5 + BIT8), BIT4 + BIT5 + BIT8, FchDataPtr->StdHeader); + + // + // Enable OHCI SOF Synchronization. + // Enable OHCI Periodic List Advance. + // + RwPci ((UINT32) Value + 0x50 + 2, AccessWidth8, (UINT32)~(BIT3 + BIT4 + BIT6 + BIT7), BIT3 + BIT4 + BIT6 + BIT7, FchDataPtr->StdHeader); + if ( FchDataPtr->Usb.UsbMsiEnable) { + RwPci ((UINT32) Value + FCH_OHCI_REG40 + 1, AccessWidth8, (UINT32)~BIT0, 0x00, FchDataPtr->StdHeader); + RwPci ((UINT32) Value + 0x50, AccessWidth8, (UINT32)~BIT5, BIT5, FchDataPtr->StdHeader); + } + // USB1.1 full-speed false crc errors detected. Issue - fix enable + RwPci ((UINT32) Value + FCH_OHCI_REG80, AccessWidth32, (UINT32) (~(0x01 << 9)), (UINT32) (0x01 << 9), FchDataPtr->StdHeader); + RwPci ((UINT32) Value + FCH_OHCI_REG80, AccessWidth32, (UINT32) (~(0x01 << 10)), (UINT32) (0x01 << 10), FchDataPtr->StdHeader); + RwPci ((UINT32) Value + FCH_OHCI_REG80, AccessWidth32, (UINT32) (~(0x01 << 11)), (UINT32) (0x01 << 11), FchDataPtr->StdHeader); + RwPci ((UINT32) Value + FCH_OHCI_REG80, AccessWidth32, (UINT32) (~(0x01 << 12)), (UINT32) (0x01 << 12), FchDataPtr->StdHeader); + RwPci ((UINT32) Value + FCH_OHCI_REG80, AccessWidth32, (UINT32) (~(0x03 << 14)), (UINT32) (0x03 << 14), FchDataPtr->StdHeader); +} |