diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/Fch/Spi/LpcEnv.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f12/Proc/Fch/Spi/LpcEnv.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Fch/Spi/LpcEnv.c b/src/vendorcode/amd/agesa/f12/Proc/Fch/Spi/LpcEnv.c deleted file mode 100644 index d2738975e4..0000000000 --- a/src/vendorcode/amd/agesa/f12/Proc/Fch/Spi/LpcEnv.c +++ /dev/null @@ -1,110 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * Config Fch LPC controller - * - * Init LPC Controller 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" -#define FILECODE PROC_FCH_SPI_LPCENV_FILECODE -/** - * FchInitEnvLpcPciTable - PCI device registers initial during - * early POST. - * - */ -REG8_MASK FchInitEnvLpcPciTable[] = -{ - // - // LPC Device (Bus 0, Dev 20, Func 3) - // - {0x00, LPC_BUS_DEV_FUN, 0}, - {FCH_LPC_REG40, ~BIT2, BIT2}, /// Enabling LPC DMA Function 0x40[2]=1b 0x78[0]=0b - {FCH_LPC_REG48, 0x00, BIT0 + BIT1 + BIT2}, - {FCH_LPC_REG78, 0xFC, 00}, /// Enabling LPC DMA Function 0x40[2]=1b 0x78[0]=0b / Disables MSI capability - {FCH_LPC_REGBB, ~BIT0, BIT0 + BIT3 + BIT4 + BIT5}, /// Enabled SPI Prefetch from HOST. - {0xFF, 0xFF, 0xFF}, -}; - -/** - * FchInitEnvLpc - Config LPC controller before PCI emulation - * - * - * - * @param[in] FchDataPtr Fch configuration structure pointer. - * - */ -VOID -FchInitEnvLpc ( - IN VOID *FchDataPtr - ) -{ - FCH_DATA_BLOCK *LocalCfgPtr; - AMD_CONFIG_PARAMS *StdHeader; - - LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr; - StdHeader = LocalCfgPtr->StdHeader; - - // - // LPC CFG programming - // - // - // Turn on and configure LPC clock (48MHz) - // - RwMem (ACPI_MMIO_BASE + MISC_BASE + 0x28, AccessWidth32, ~(BIT21 + BIT20 + BIT19), 2 << 19); - RwMem (ACPI_MMIO_BASE + MISC_BASE + FCH_MISC_REG40, AccessWidth8, ~BIT7, 0); - - // - // Initialization of pci config space - // - ProgramPciByteTable ((REG8_MASK*) (&FchInitEnvLpcPciTable[0]), sizeof (FchInitEnvLpcPciTable) / sizeof (REG8_MASK), StdHeader); - - // - // SSID for LPC Controller - // - if (LocalCfgPtr->Spi.LpcSsid != NULL ) { - RwPci ((LPC_BUS_DEV_FUN << 16) + FCH_LPC_REG2C, AccessWidth32, 0x00, LocalCfgPtr->Spi.LpcSsid, StdHeader); - } - // - // LPC MSI - // - if ( LocalCfgPtr->Spi.LpcMsiEnable ) { - RwPci ((LPC_BUS_DEV_FUN << 16) + FCH_LPC_REG78, AccessWidth32, ~BIT1, BIT1, StdHeader); - } -} - |