| /******************************************************************************* |
| Copyright (C) Marvell International Ltd. and its affiliates |
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| This software file (the "File") is owned and distributed by Marvell |
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| ******************************************************************************** |
| Marvell Commercial License Option |
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| If you received this File from Marvell and you have entered into a commercial |
| license agreement (a "Commercial License") with Marvell, the File is licensed |
| to you under the terms of the applicable Commercial License. |
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| ******************************************************************************** |
| Marvell GPL License Option |
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| If you received this File from Marvell, you may opt to use, redistribute and/or |
| modify this File in accordance with the terms and conditions of the General |
| Public License Version 2, June 1991 (the "GPL License"), a copy of which is |
| available along with the File in the license.txt file or by writing to the Free |
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| are permitted provided that the following conditions are met: |
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| * Redistributions of source code must retain the above copyright notice, |
| this list of conditions and the following disclaimer. |
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| * Redistributions in binary form must reproduce the above copyright |
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| documentation and/or other materials provided with the distribution. |
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| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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| *******************************************************************************/ |
| #include "mvHighSpeedEnvSpec.h" |
| #include "mvSysEnvLib.h" |
| #include "printf.h" |
| |
| #define SERDES_VERION "2.0" |
| |
| /************************* Globals ********************************************/ |
| |
| MV_U8 commonPhysSelectorsSerdesRev1Map[LAST_SERDES_TYPE][MAX_SERDES_LANES] = |
| { |
| /* 0 1 2 3 4 5 */ |
| { 0x1, 0x1, NA, NA, NA, NA }, /* PEX0 */ |
| { NA, 0x2, 0x1, NA, 0x1, NA }, /* PEX1 */ |
| { NA, NA, 0x2, NA, NA, 0x1 }, /* PEX2 */ |
| { NA, NA, NA, 0x1, NA, NA }, /* PEX3 */ |
| { 0x2, 0x3, NA, NA, NA, NA }, /* SATA0 */ |
| { NA, NA, 0x3, NA, 0x2, NA }, /* SATA1 */ |
| { NA, NA, NA, NA, 0x6, 0x2 }, /* SATA2 */ |
| { NA, NA, NA, 0x3, NA, NA }, /* SATA3 */ |
| { 0x3, 0x4, NA, NA, NA, NA }, /* SGMII0 */ |
| { NA, 0x5, 0x4, NA, 0x3, NA }, /* SGMII1 */ |
| { NA, NA, NA, 0x4, NA, 0x3 }, /* SGMII2 */ |
| { NA, 0x7, NA, NA, NA, NA }, /* QSGMII */ |
| { NA, 0x6, NA, NA, 0x4, NA }, /* USB3_HOST0 */ |
| { NA, NA, NA, 0x5, NA, 0x4 }, /* USB3_HOST1 */ |
| { NA, NA, NA, 0x6, 0x5, 0x5 }, /* USB3_DEVICE */ |
| { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } /* DEFAULT_SERDES */ |
| }; |
| |
| /************************* Local functions declarations ***********************/ |
| |
| MV_STATUS mvHwsSerdesSeqInit(MV_VOID) |
| { |
| DEBUG_INIT_FULL_S("\n### serdesSeqInit ###\n"); |
| |
| if (mvHwsSerdesSeqDbInit() != MV_OK){ |
| mvPrintf("mvHwsSerdesSeqInit: Error: Serdes initialization fail\n"); |
| return MV_FAIL; |
| } |
| |
| return MV_OK; |
| } |
| |
| /***************************************************************************/ |
| MV_STATUS mvSerdesPowerUpCtrlExt |
| ( |
| MV_U32 serdesNum, |
| MV_BOOL serdesPowerUp, |
| SERDES_TYPE serdesType, |
| SERDES_SPEED baudRate, |
| SERDES_MODE serdesMode, |
| REF_CLOCK refClock |
| ) |
| { |
| return MV_NOT_SUPPORTED; |
| } |
| |
| /***************************************************************************/ |
| MV_U32 mvHwsSerdesSiliconRefClockGet(MV_VOID) |
| { |
| DEBUG_INIT_FULL_S("\n### mvHwsSerdesSiliconRefClockGet ###\n"); |
| |
| return REF_CLOCK__25MHz; |
| } |
| |
| /***************************************************************************/ |
| MV_U32 mvHwsSerdesGetMaxLane(MV_VOID) |
| { |
| switch (mvSysEnvDeviceIdGet()) { |
| case MV_6811: /* A381/A3282: 6811/6821: single/dual cpu */ |
| case MV_6W22: /* 6W22=A383 */ |
| case MV_6W23: /* 6W23=A384 */ |
| return 4; |
| case MV_6810: |
| return 5; |
| case MV_6820: |
| case MV_6828: |
| return 6; |
| default: /* not the right module */ |
| mvPrintf("%s: Device ID Error, using 4 SerDes lanes\n", __func__); |
| return 4; |
| } |
| return 6; |
| } |
| |
| /***************************************************************************/ |
| MV_BOOL mvHwsIsSerdesActive(MV_U8 laneNum) |
| { |
| MV_BOOL ret = MV_TRUE; |
| |
| /* Maximum lane count for A388 (6828) is 6 */ |
| if (laneNum > 6) |
| ret = MV_FALSE; |
| |
| /* 4th Lane (#4 on Device 6810 is not Active */ |
| if (mvSysEnvDeviceIdGet() == MV_6810 && laneNum == 4) { |
| mvPrintf("%s: Error: Lane#4 on Device 6810 is not Active.\n", __func__); |
| return MV_FALSE; |
| } |
| |
| /* 6th Lane (#5) on Device 6810 is Active, even though 6810 has only 5 lanes*/ |
| if (mvSysEnvDeviceIdGet() == MV_6810 && laneNum == 5) |
| return MV_TRUE; |
| |
| if (laneNum >= mvHwsSerdesGetMaxLane()) |
| ret = MV_FALSE; |
| |
| return ret; |
| } |
| |
| /***************************************************************************/ |
| MV_STATUS mvHwsGetExtBaseAddr |
| ( |
| MV_U32 serdesNum, |
| MV_U32 baseAddr, |
| MV_U32 unitBaseOffset, |
| MV_U32 *unitBaseReg, |
| MV_U32 *unitOffset |
| ) |
| { |
| *unitBaseReg = baseAddr; |
| *unitOffset = unitBaseOffset; |
| |
| return MV_OK; |
| } |
| |
| /******************************************************************************* |
| * mvHwsSerdesGetPhySelectorVal |
| * |
| * DESCRIPTION: Get the mapping of Serdes Selector values according to the |
| * Serdes revision number |
| * INPUT: serdesNum - Serdes number |
| * serdesType - Serdes type |
| * OUTPUT: None |
| * RETURN: |
| * Mapping of Serdes Selector values |
| *******************************************************************************/ |
| MV_U32 mvHwsSerdesGetPhySelectorVal(MV_32 serdesNum, SERDES_TYPE serdesType) |
| { |
| if (serdesType >= LAST_SERDES_TYPE) { |
| return 0xFF; |
| } |
| |
| if (mvHwsCtrlSerdesRevGet() == MV_SERDES_REV_1_2) { |
| return commonPhysSelectorsSerdesRev1Map[serdesType][serdesNum]; |
| } |
| else |
| return commonPhysSelectorsSerdesRev2Map[serdesType][serdesNum]; |
| } |
| |
| /***************************************************************************/ |
| MV_U32 mvHwsGetPhysicalSerdesNum(MV_U32 serdesNum) |
| { |
| if((serdesNum == 4) && (mvSysEnvDeviceIdGet() == MV_6810)) { |
| /* for 6810, there are 5 Serdes and Serdes Num 4 doesn't exist. |
| instead Serdes Num 5 is connected. */ |
| return 5; |
| } else { |
| return serdesNum; |
| } |
| } |
| |
