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author | zbao <fishbaozi@gmail.com> | 2012-07-02 14:19:14 +0800 |
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committer | Patrick Georgi <patrick@georgi-clan.de> | 2012-07-03 09:36:35 +0200 |
commit | 7d94cf93eec15dfb8eef9cd044fe39319d4ee9bc (patch) | |
tree | b0b385455992f0ad3ca6dbbd3266a7a386a80d4f /src/vendorcode/amd/agesa/f15tn/Proc/Fch/Sata/SataLib.c | |
parent | 78efc4c36c68b51b3e73acdb721a12ec23ed0369 (diff) | |
download | coreboot-7d94cf93eec15dfb8eef9cd044fe39319d4ee9bc.tar.xz |
AGESA F15tn: AMD family15 AGESA code for Trinity
AMD AGESA code for trinity.
Change-Id: I847a54b15e8ce03ad5dbc17b95ee6771a9da0592
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1155
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/Fch/Sata/SataLib.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Proc/Fch/Sata/SataLib.c | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/Fch/Sata/SataLib.c b/src/vendorcode/amd/agesa/f15tn/Proc/Fch/Sata/SataLib.c new file mode 100644 index 0000000000..9208cf77ea --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/Fch/Sata/SataLib.c @@ -0,0 +1,287 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * Fch SATA controller Library + * + * SATA Library + * + * @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_SATA_SATALIB_FILECODE + + + +/** + * sataBar5setting - Config SATA BAR5 + * + * + * @param[in] FchDataPtr - Fch configuration structure pointer. + * @param[in] *Bar5Ptr - SATA BAR5 buffer. + * + */ +VOID +SataBar5setting ( + IN VOID *FchDataPtr, + IN UINT32 *Bar5Ptr + ) +{ + FCH_DATA_BLOCK *LocalCfgPtr; + AMD_CONFIG_PARAMS *StdHeader; + + LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr; + StdHeader = LocalCfgPtr->StdHeader; + + // + //Get BAR5 value + // + ReadPci (((SATA_BUS_DEV_FUN << 16) + 0x24), AccessWidth32, Bar5Ptr, StdHeader); + + // + //Assign temporary BAR if is not already assigned + // + if ( (*Bar5Ptr == 0) || (*Bar5Ptr == - 1) ) { + // + //assign temporary BAR5 + // + if ( (LocalCfgPtr->Sata.TempMmio == 0) || (LocalCfgPtr->Sata.TempMmio == - 1) ) { + *Bar5Ptr = 0xFEC01000; + } else { + *Bar5Ptr = LocalCfgPtr->Sata.TempMmio; + } + WritePci (((SATA_BUS_DEV_FUN << 16) + 0x24), AccessWidth32, Bar5Ptr, StdHeader); + } + + // + //Clear Bits 9:0 + // + *Bar5Ptr = *Bar5Ptr & 0xFFFFFC00; +} + +/** + * sataEnableWriteAccess - Enable Sata PCI configuration space + * + * @param[in] StdHeader + * + */ +VOID +SataEnableWriteAccess ( + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + // + // BIT0 Enable write access to PCI header + // + RwPci (((SATA_BUS_DEV_FUN << 16) + 0x040 ), AccessWidth8, 0xff, BIT0, StdHeader); +} + +/** + * sataDisableWriteAccess - Disable Sata PCI configuration space + * + * @param[in] StdHeader + * + */ +VOID +SataDisableWriteAccess ( + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + // + // Disable write access to PCI header + // + RwPci (((SATA_BUS_DEV_FUN << 16) + 0x040 ), AccessWidth8, (UINT32)~BIT0, 0, StdHeader); +} + + + +#ifdef SATA_BUS_DEV_FUN_FPGA + +/** + * FchSataBar5settingFpga + * + * @param[in] LocalCfgPtr + * @param[in] Bar5 + * + */ +VOID +FchSataBar5settingFpga ( + IN FCH_DATA_BLOCK *LocalCfgPtr, + IN UINT32 *Bar5 + ) +{ + UINT8 Value; + + //Get BAR5 value + ReadPci (((SATA_BUS_DEV_FUN_FPGA << 16) + 0x24), AccWidthUint32, Bar5); + + //Assign temporary BAR if is not already assigned + if ( (*Bar5 == 0) || (*Bar5 == - 1) ) { + //assign temporary BAR5 + if ( (LocalCfgPtr->Sata.TempMMIO == 0) || (LocalCfgPtr->Sata.TempMMIO == - 1) ) { + *Bar5 = 0xFEC01000; + } else { + *Bar5 = LocalCfgPtr->Sata.TempMMIO; + } + WritePci (((SATA_BUS_DEV_FUN_FPGA << 16) + 0x24), AccWidthUint32, Bar5); + } + + //Clear Bits 9:0 + *Bar5 = *Bar5 & 0xFFFFFC00; + Value = 0x07; + WritePci (((SATA_BUS_DEV_FUN_FPGA << 16) + 0x04), AccWidthUint8, &Value); + WritePci (((PCIB_BUS_DEV_FUN << 16) + 0x04), AccWidthUint8, &Value); +} + +/** + * FchSataDriveDetectionFpga + * + * @param[in] LocalCfgPtr + * @param[in] Bar5 + * + */ +VOID +FchSataDriveDetectionFpga ( + IN FCH_DATA_BLOCK *LocalCfgPtr, + IN UINT32 *Bar5 + ) +{ + UINT32 SataBarFpgaInfo; + UINT8 PortNum; + UINT8 SataFpaPortType; + UINT16 IoBase; + UINT16 SataFpgaLoopVarWord; + AMD_CONFIG_PARAMS *StdHeader; + + StdHeader = LocalCfgPtr->StdHeader; + + TRACE ((DMSG_FCH_TRACE, "FCH - Entering sata drive detection procedure\n\n")); + TRACE ((DMSG_FCH_TRACE, "SATA BAR5 is %X \n", *pBar5)); + + for ( PortNum = 0; PortNum < 4; PortNum++ ) { + ReadMem (*Bar5 + FCH_SATA_BAR5_REG128 + PortNum * 0x80, AccWidthUint32, &SataBarFpgaInfo); + if ( ( SataBarFpgaInfo & 0x0F ) == 0x03 ) { + if ( PortNum & BIT0 ) { + //this port belongs to secondary channel + ReadPci (((UINT32) (SATA_BUS_DEV_FUN_FPGA << 16) + 0x18), AccWidthUint16, &IoBase); + } else { + //this port belongs to primary channel + ReadPci (((UINT32) (SATA_BUS_DEV_FUN_FPGA << 16) + 0x10), AccWidthUint16, &IoBase); + } + + //if legacy ide mode, then the bar registers don't contain the correct values. So we need to hardcode them + if ( LocalCfgPtr->Sata.SataClass == SataLegacyIde ) { + IoBase = ( (0x170) | ((UINT16) ( (~((UINT8) (PortNum & BIT0) << 7)) & 0x80 )) ); + } + + if ( PortNum & BIT1 ) { + //this port is slave + SataFpaPortType = 0xB0; + } else { + //this port is master + SataFpaPortType = 0xA0; + } + + IoBase &= 0xFFF8; + LibAmdIoWrite (AccessWidth8, IoBase + 6, &SataFpaPortType, StdHeader); + + //Wait in loop for 30s for the drive to become ready + for ( SataFpgaLoopVarWord = 0; SataFpgaLoopVarWord < 300000; SataFpgaLoopVarWord++ ) { + LibAmdIoRead (AccessWidth8, IoBase + 7, &SataFpaPortType, StdHeader); + if ( (SataFpaPortType & 0x88) == 0 ) { + break; + } + FchStall (100, StdHeader); + } + } + } +} + +/** + * FchSataDriveFpga - + * + * + * + * @param[in] FchDataPtr Fch configuration structure pointer. + * + */ +VOID +FchSataDriveFpga ( + IN VOID *FchDataPtr + ) +{ + UINT32 Bar5; + FCH_DATA_BLOCK *LocalCfgPtr; + + LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr; + + Bar5 = 0; + SataBar5setting (LocalCfgPtr, &Bar5); + + FchSataBar5settingFpga (LocalCfgPtr, &Bar5); + FchSataDriveDetectionFpga (LocalCfgPtr, &Bar5); +} + +#endif + |