| zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 1 | /* $NoKeywords:$ */ |
| 2 | /** |
| 3 | * @file |
| 4 | * |
| 5 | * Config Fch USB controller |
| 6 | * |
| 7 | * Init USB features. |
| 8 | * |
| 9 | * @xrefitem bom "File Content Label" "Release Content" |
| 10 | * @e project: AGESA |
| 11 | * @e sub-project: FCH |
| 12 | * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ |
| 13 | * |
| 14 | */ |
| 15 | /*;******************************************************************************** |
| 16 | ; |
| Siyuan Wang | 641f00c | 2013-06-08 11:50:55 +0800 | [diff] [blame] | 17 | * Copyright (c) 2008 - 2012, Advanced Micro Devices, Inc. |
| 18 | * All rights reserved. |
| 19 | * |
| 20 | * Redistribution and use in source and binary forms, with or without |
| 21 | * modification, are permitted provided that the following conditions are met: |
| 22 | * * Redistributions of source code must retain the above copyright |
| 23 | * notice, this list of conditions and the following disclaimer. |
| 24 | * * Redistributions in binary form must reproduce the above copyright |
| 25 | * notice, this list of conditions and the following disclaimer in the |
| 26 | * documentation and/or other materials provided with the distribution. |
| 27 | * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| 28 | * its contributors may be used to endorse or promote products derived |
| 29 | * from this software without specific prior written permission. |
| 30 | * |
| 31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| 32 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 33 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 34 | * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| 35 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 36 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 37 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 38 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 39 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 40 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 41 | ;*********************************************************************************/ |
| 42 | #include "FchPlatform.h" |
| 43 | #include "Filecode.h" |
| 44 | #define FILECODE PROC_FCH_USB_USBENV_FILECODE |
| 45 | |
| 46 | /* extern VOID FchSetUsbEnableReg (IN FCH_DATA_BLOCK *FchDataPtr); */ |
| 47 | |
| 48 | /** |
| 49 | * FchInitEnvUsb - Config USB controller before PCI emulation |
| 50 | * |
| 51 | * |
| 52 | * |
| 53 | * @param[in] FchDataPtr Fch configuration structure pointer. |
| 54 | * |
| 55 | */ |
| 56 | VOID |
| 57 | FchInitEnvUsb ( |
| 58 | IN VOID *FchDataPtr |
| 59 | ) |
| 60 | { |
| 61 | // |
| 62 | // Disabled All USB controller *** Move to each controller *** |
| 63 | // |
| 64 | RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGEF, AccessWidth8, BIT7, 0); |
| 65 | // |
| 66 | // Clear PM_IO 0x65[4] UsbResetByPciRstEnable, Set this bit so that usb gets reset whenever there is PCIRST. |
| 67 | // USB SleepCtrl set as BIT9+BIT8 (6 uframes) |
| 68 | // |
| 69 | RwMem (ACPI_MMIO_BASE + PMIO_BASE + 0xF0 , AccessWidth16, (UINT32)~BIT2, (UINT32)(BIT2 + BIT7 + BIT8 + BIT9)); |
| 70 | |
| 71 | FchSetUsbEnableReg (FchDataPtr); |
| 72 | RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGEE, AccessWidth8, (UINT32)~(BIT2), 0 ); |
| 73 | } |
| 74 | |