diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/Fch/Imc/FchEcReset.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Proc/Fch/Imc/FchEcReset.c | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/Fch/Imc/FchEcReset.c b/src/vendorcode/amd/agesa/f15tn/Proc/Fch/Imc/FchEcReset.c new file mode 100644 index 0000000000..db43b3d190 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/Fch/Imc/FchEcReset.c @@ -0,0 +1,143 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * Config Fch Ec controller + * + * Init Ec Controller features (PEI phase). + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: FCH + * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ + * + */ +/* +***************************************************************************** +* +* Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved. +* +* AMD is granting you permission to use this software (the Materials) +* pursuant to the terms and conditions of your Software License Agreement +* with AMD. This header does *NOT* give you permission to use the Materials +* or any rights under AMD's intellectual property. Your use of any portion +* of these Materials shall constitute your acceptance of those terms and +* conditions. If you do not agree to the terms and conditions of the Software +* License Agreement, please do not use any portion of these Materials. +* +* CONFIDENTIALITY: The Materials and all other information, identified as +* confidential and provided to you by AMD shall be kept confidential in +* accordance with the terms and conditions of the Software License Agreement. +* +* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION +* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED +* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF +* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, +* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. +* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER +* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS +* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, +* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER +* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF +* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE +* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, +* THE ABOVE LIMITATION MAY NOT APPLY TO YOU. +* +* AMD does not assume any responsibility for any errors which may appear in +* the Materials or any other related information provided to you by AMD, or +* result from use of the Materials or any related information. +* +* You agree that you will not reverse engineer or decompile the Materials. +* +* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any +* further information, software, technical information, know-how, or show-how +* available to you. Additionally, AMD retains the right to modify the +* Materials at any time, without notice, and is not obligated to provide such +* modified Materials to you. +* +* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with +* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is +* subject to the restrictions as set forth in FAR 52.227-14 and +* DFAR252.227-7013, et seq., or its successor. Use of the Materials by the +* Government constitutes acknowledgement of AMD's proprietary rights in them. +* +* EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any +* direct product thereof will be exported directly or indirectly, into any +* country prohibited by the United States Export Administration Act and the +* regulations thereunder, without the required authorization from the U.S. +* government nor will be used for any purpose prohibited by the same. +**************************************************************************** +*/ +#include "FchPlatform.h" +#include "Filecode.h" +#define FILECODE PROC_FCH_IMC_FCHECRESET_FILECODE + +/** + * FchInitResetEc - Config Ec controller during Power-On + * + * + * + * @param[in] FchDataPtr Fch configuration structure pointer. + * + */ +VOID +FchInitResetEc ( + IN VOID *FchDataPtr + ) +{ + FCH_RESET_DATA_BLOCK *LocalCfgPtr; + AMD_CONFIG_PARAMS *StdHeader; + + LocalCfgPtr = (FCH_RESET_DATA_BLOCK *) FchDataPtr; + StdHeader = LocalCfgPtr->StdHeader; + + // + //Enable config mode + // + EnterEcConfig (StdHeader); + + // + //Do settings for mailbox - logical device 0x09 + // + RwEc8 (0x07, 0x00, 0x09, StdHeader); ///switch to device 9 (Mailbox) + RwEc8 (0x60, 0x00, (MailBoxPort >> 8), StdHeader); ///set MSB of Mailbox port + RwEc8 (0x61, 0x00, (MailBoxPort & 0xFF), StdHeader); ///set LSB of Mailbox port + RwEc8 (0x30, 0x00, 0x01, StdHeader); ///;Enable Mailbox Registers Interface, bit0=1 + + if ( LocalCfgPtr->EcKbd == ENABLED) { + // + //Enable KBRST#, IRQ1 & IRQ12, GateA20 Function signal from IMC + // + RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGD6, AccessWidth8, (UINT32)~BIT8, BIT0 + BIT1 + BIT2 + BIT3); + + // + //Disable LPC Decoding of port 60/64 + // + RwPci (((LPC_BUS_DEV_FUN << 16) + FCH_LPC_REG47), AccessWidth8, (UINT32)~BIT5, 0, StdHeader); + + // + //Enable logical device 0x07 (Keyboard controller) + // + RwEc8 (0x07, 0x00, 0x07, StdHeader); + RwEc8 (0x30, 0x00, 0x01, StdHeader); + } + + if (IsImcEnabled (StdHeader) && ( LocalCfgPtr->EcChannel0 == ENABLED)) { + // + //Logical device 0x03 + // + RwEc8 (0x07, 0x00, 0x03, StdHeader); + RwEc8 (0x60, 0x00, 0x00, StdHeader); + RwEc8 (0x61, 0x00, 0x62, StdHeader); + RwEc8 (0x30, 0x00, 0x01, StdHeader); ///;Enable Device 3 + } + + // + //Enable EC (IMC) to generate SMI to BIOS + // + RwMem (ACPI_MMIO_BASE + SMI_BASE + FCH_SMI_REGB3, AccessWidth8, (UINT32)~BIT6, BIT6); + ExitEcConfig (StdHeader); +} + + + |