diff options
Diffstat (limited to 'target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2')
9 files changed, 5606 insertions, 0 deletions
diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvCompVer.txt b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvCompVer.txt new file mode 100644 index 0000000..85bfa61 --- /dev/null +++ b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvCompVer.txt @@ -0,0 +1,4 @@ +Global HAL Version: FEROCEON_HAL_3_1_7
+Unit HAL Version: 3.1.3
+Description: This component includes an implementation of the unit HAL drivers
+
diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDram.c b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDram.c new file mode 100644 index 0000000..d1b8a3d --- /dev/null +++ b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDram.c @@ -0,0 +1,1479 @@ +/******************************************************************************* +Copyright (C) Marvell International Ltd. and its affiliates + +This software file (the "File") is owned and distributed by Marvell +International Ltd. and/or its affiliates ("Marvell") under the following +alternative licensing terms. Once you have made an election to distribute the +File under one of the following license alternatives, please (i) delete this +introductory statement regarding license alternatives, (ii) delete the two +license alternatives that you have not elected to use and (iii) preserve the +Marvell copyright notice above. + +******************************************************************************** +Marvell Commercial License Option + +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. + +******************************************************************************** +Marvell GPL License Option + +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 +Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or +on the worldwide web at http://www.gnu.org/licenses/gpl.txt. + +THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED +WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY +DISCLAIMED. The GPL License provides additional details about this warranty +disclaimer. +******************************************************************************** +Marvell BSD License Option + +If you received this File from Marvell, you may opt to use, redistribute and/or +modify this File under the following licensing terms. +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 Marvell 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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 "ddr1_2/mvDram.h" +#include "boardEnv/mvBoardEnvLib.h" + +#undef MV_DEBUG +#ifdef MV_DEBUG +#define DB(x) x +#else +#define DB(x) +#endif + +static MV_VOID cpyDimm2BankInfo(MV_DIMM_INFO *pDimmInfo, + MV_DRAM_BANK_INFO *pBankInfo); +static MV_U32 cas2ps(MV_U8 spd_byte); +/******************************************************************************* +* mvDramBankGet - Get the DRAM bank paramters. +* +* DESCRIPTION: +* This function retrieves DRAM bank parameters as described in +* DRAM_BANK_INFO struct to the controller DRAM unit. In case the board +* has its DRAM on DIMMs it will use its EEPROM to extract SPD data +* from it. Otherwise, if the DRAM is soldered on board, the function +* should insert its bank information into MV_DRAM_BANK_INFO struct. +* +* INPUT: +* bankNum - Board DRAM bank number. +* +* OUTPUT: +* pBankInfo - DRAM bank information struct. +* +* RETURN: +* MV_FAIL - Bank parameters could not be read. +* +*******************************************************************************/ +MV_STATUS mvDramBankInfoGet(MV_U32 bankNum, MV_DRAM_BANK_INFO *pBankInfo) +{ + MV_DIMM_INFO dimmInfo; + + DB(mvOsPrintf("Dram: mvDramBankInfoGet bank %d\n", bankNum)); + /* zero pBankInfo structure */ + memset(pBankInfo, 0, sizeof(*pBankInfo)); + + if((NULL == pBankInfo) || (bankNum >= MV_DRAM_MAX_CS )) + { + DB(mvOsPrintf("Dram: mvDramBankInfoGet bad params \n")); + return MV_BAD_PARAM; + } + if( MV_OK != dimmSpdGet((MV_U32)(bankNum/2), &dimmInfo)) + { + DB(mvOsPrintf("Dram: ERR dimmSpdGet failed to get dimm info \n")); + return MV_FAIL; + } + if((dimmInfo.numOfModuleBanks == 1) && ((bankNum % 2) == 1)) + { + DB(mvOsPrintf("Dram: ERR dimmSpdGet. Can't find DIMM bank 2 \n")); + return MV_FAIL; + } + + /* convert Dimm info to Bank info */ + cpyDimm2BankInfo(&dimmInfo, pBankInfo); + + return MV_OK; +} + +/******************************************************************************* +* cpyDimm2BankInfo - Convert a Dimm info struct into a bank info struct. +* +* DESCRIPTION: +* Convert a Dimm info struct into a bank info struct. +* +* INPUT: +* pDimmInfo - DIMM information structure. +* +* OUTPUT: +* pBankInfo - DRAM bank information struct. +* +* RETURN: +* None. +* +*******************************************************************************/ +static MV_VOID cpyDimm2BankInfo(MV_DIMM_INFO *pDimmInfo, + MV_DRAM_BANK_INFO *pBankInfo) +{ + pBankInfo->memoryType = pDimmInfo->memoryType; + + /* DIMM dimensions */ + pBankInfo->numOfRowAddr = pDimmInfo->numOfRowAddr; + pBankInfo->numOfColAddr = pDimmInfo->numOfColAddr; + pBankInfo->dataWidth = pDimmInfo->dataWidth; + pBankInfo->errorCheckType = pDimmInfo->errorCheckType; + pBankInfo->sdramWidth = pDimmInfo->sdramWidth; + pBankInfo->errorCheckDataWidth = pDimmInfo->errorCheckDataWidth; + pBankInfo->numOfBanksOnEachDevice = pDimmInfo->numOfBanksOnEachDevice; + pBankInfo->suportedCasLatencies = pDimmInfo->suportedCasLatencies; + pBankInfo->refreshInterval = pDimmInfo->refreshInterval; + + /* DIMM timing parameters */ + pBankInfo->minCycleTimeAtMaxCasLatPs = pDimmInfo->minCycleTimeAtMaxCasLatPs; + pBankInfo->minCycleTimeAtMaxCasLatMinus1Ps = + pDimmInfo->minCycleTimeAtMaxCasLatMinus1Ps; + pBankInfo->minCycleTimeAtMaxCasLatMinus2Ps = + pDimmInfo->minCycleTimeAtMaxCasLatMinus2Ps; + + pBankInfo->minRowPrechargeTime = pDimmInfo->minRowPrechargeTime; + pBankInfo->minRowActiveToRowActive = pDimmInfo->minRowActiveToRowActive; + pBankInfo->minRasToCasDelay = pDimmInfo->minRasToCasDelay; + pBankInfo->minRasPulseWidth = pDimmInfo->minRasPulseWidth; + pBankInfo->minWriteRecoveryTime = pDimmInfo->minWriteRecoveryTime; + pBankInfo->minWriteToReadCmdDelay = pDimmInfo->minWriteToReadCmdDelay; + pBankInfo->minReadToPrechCmdDelay = pDimmInfo->minReadToPrechCmdDelay; + pBankInfo->minRefreshToActiveCmd = pDimmInfo->minRefreshToActiveCmd; + + /* Parameters calculated from the extracted DIMM information */ + pBankInfo->size = pDimmInfo->size/pDimmInfo->numOfModuleBanks; + pBankInfo->deviceDensity = pDimmInfo->deviceDensity; + pBankInfo->numberOfDevices = pDimmInfo->numberOfDevices / + pDimmInfo->numOfModuleBanks; + + /* DIMM attributes (MV_TRUE for yes) */ + + if ((pDimmInfo->memoryType == MEM_TYPE_SDRAM) || + (pDimmInfo->memoryType == MEM_TYPE_DDR1) ) + { + if (pDimmInfo->dimmAttributes & BIT1) + pBankInfo->registeredAddrAndControlInputs = MV_TRUE; + else + pBankInfo->registeredAddrAndControlInputs = MV_FALSE; + } + else /* pDimmInfo->memoryType == MEM_TYPE_DDR2 */ + { + if (pDimmInfo->dimmTypeInfo & (BIT0 | BIT4)) + pBankInfo->registeredAddrAndControlInputs = MV_TRUE; + else + pBankInfo->registeredAddrAndControlInputs = MV_FALSE; + } + + return; +} + +/******************************************************************************* +* dimmSpdCpy - Cpy SPD parameters from dimm 0 to dimm 1. +* +* DESCRIPTION: +* Read the DIMM SPD parameters from dimm 0 into dimm 1 SPD. +* +* INPUT: +* None. +* +* OUTPUT: +* None. +* +* RETURN: +* MV_TRUE if function could read DIMM parameters, MV_FALSE otherwise. +* +*******************************************************************************/ +MV_STATUS dimmSpdCpy(MV_VOID) +{ + MV_U32 i; + MV_U32 spdChecksum; + + MV_TWSI_SLAVE twsiSlave; + MV_U8 data[SPD_SIZE]; + + /* zero dimmInfo structure */ + memset(data, 0, SPD_SIZE); + + /* read the dimm eeprom */ + DB(mvOsPrintf("DRAM: Read Dimm eeprom\n")); + twsiSlave.slaveAddr.address = MV_BOARD_DIMM0_I2C_ADDR; + twsiSlave.slaveAddr.type = ADDR7_BIT; + twsiSlave.validOffset = MV_TRUE; + twsiSlave.offset = 0; + twsiSlave.moreThen256 = MV_FALSE; + + if( MV_OK != mvTwsiRead (MV_BOARD_DIMM_I2C_CHANNEL, + &twsiSlave, data, SPD_SIZE) ) + { + DB(mvOsPrintf("DRAM: ERR. no DIMM in dimmNum 0\n")); + return MV_FAIL; + } + DB(puts("DRAM: Reading dimm info succeded.\n")); + + /* calculate SPD checksum */ + spdChecksum = 0; + + for(i = 0 ; i <= 62 ; i++) + { + spdChecksum += data[i]; + } + + if ((spdChecksum & 0xff) != data[63]) + { + DB(mvOsPrintf("DRAM: Warning. Wrong SPD Checksum %2x, expValue=%2x\n", + (MV_U32)(spdChecksum & 0xff), data[63])); + } + else + { + DB(mvOsPrintf("DRAM: SPD Checksum ok!\n")); + } + + /* copy the SPD content 1:1 into the DIMM 1 SPD */ + twsiSlave.slaveAddr.address = MV_BOARD_DIMM1_I2C_ADDR; + twsiSlave.slaveAddr.type = ADDR7_BIT; + twsiSlave.validOffset = MV_TRUE; + twsiSlave.offset = 0; + twsiSlave.moreThen256 = MV_FALSE; + + for(i = 0 ; i < SPD_SIZE ; i++) + { + twsiSlave.offset = i; + if( MV_OK != mvTwsiWrite (MV_BOARD_DIMM_I2C_CHANNEL, + &twsiSlave, &data[i], 1) ) + { + mvOsPrintf("DRAM: ERR. no DIMM in dimmNum 1 byte %d \n",i); + return MV_FAIL; + } + mvOsDelay(5); + } + + DB(puts("DRAM: Reading dimm info succeded.\n")); + return MV_OK; +} + +/******************************************************************************* +* dimmSpdGet - Get the SPD parameters. +* +* DESCRIPTION: +* Read the DIMM SPD parameters into given struct parameter. +* +* INPUT: +* dimmNum - DIMM number. See MV_BOARD_DIMM_NUM enumerator. +* +* OUTPUT: +* pDimmInfo - DIMM information structure. +* +* RETURN: +* MV_TRUE if function could read DIMM parameters, MV_FALSE otherwise. +* +*******************************************************************************/ +MV_STATUS dimmSpdGet(MV_U32 dimmNum, MV_DIMM_INFO *pDimmInfo) +{ + MV_U32 i; + MV_U32 density = 1; + MV_U32 spdChecksum; + + MV_TWSI_SLAVE twsiSlave; + MV_U8 data[SPD_SIZE]; + + if((NULL == pDimmInfo)|| (dimmNum >= MAX_DIMM_NUM)) + { + DB(mvOsPrintf("Dram: mvDramBankInfoGet bad params \n")); + return MV_BAD_PARAM; + } + + /* zero dimmInfo structure */ + memset(data, 0, SPD_SIZE); + + /* read the dimm eeprom */ + DB(mvOsPrintf("DRAM: Read Dimm eeprom\n")); + twsiSlave.slaveAddr.address = (dimmNum == 0) ? + MV_BOARD_DIMM0_I2C_ADDR : MV_BOARD_DIMM1_I2C_ADDR; + twsiSlave.slaveAddr.type = ADDR7_BIT; + twsiSlave.validOffset = MV_TRUE; + twsiSlave.offset = 0; + twsiSlave.moreThen256 = MV_FALSE; + + if( MV_OK != mvTwsiRead (MV_BOARD_DIMM_I2C_CHANNEL, + &twsiSlave, data, SPD_SIZE) ) + { + DB(mvOsPrintf("DRAM: ERR. no DIMM in dimmNum %d \n", dimmNum)); + return MV_FAIL; + } + DB(puts("DRAM: Reading dimm info succeded.\n")); + + /* calculate SPD checksum */ + spdChecksum = 0; + + for(i = 0 ; i <= 62 ; i++) + { + spdChecksum += data[i]; + } + + if ((spdChecksum & 0xff) != data[63]) + { + DB(mvOsPrintf("DRAM: Warning. Wrong SPD Checksum %2x, expValue=%2x\n", + (MV_U32)(spdChecksum & 0xff), data[63])); + } + else + { + DB(mvOsPrintf("DRAM: SPD Checksum ok!\n")); + } + + /* copy the SPD content 1:1 into the dimmInfo structure*/ + for(i = 0 ; i < SPD_SIZE ; i++) + { + pDimmInfo->spdRawData[i] = data[i]; + DB(mvOsPrintf("SPD-EEPROM Byte %3d = %3x (%3d)\n",i, data[i], data[i])); + } + + DB(mvOsPrintf("DRAM SPD Information:\n")); + + /* Memory type (DDR / SDRAM) */ + switch (data[DIMM_MEM_TYPE]) + { + case (DIMM_MEM_TYPE_SDRAM): + pDimmInfo->memoryType = MEM_TYPE_SDRAM; + DB(mvOsPrintf("DRAM Memeory type SDRAM\n")); + break; + case (DIMM_MEM_TYPE_DDR1): + pDimmInfo->memoryType = MEM_TYPE_DDR1; + DB(mvOsPrintf("DRAM Memeory type DDR1\n")); + break; + case (DIMM_MEM_TYPE_DDR2): + pDimmInfo->memoryType = MEM_TYPE_DDR2; + DB(mvOsPrintf("DRAM Memeory type DDR2\n")); + break; + default: + mvOsPrintf("ERROR: Undefined memory type!\n"); + return MV_ERROR; + } + + + /* Number Of Row Addresses */ + pDimmInfo->numOfRowAddr = data[DIMM_ROW_NUM]; + DB(mvOsPrintf("DRAM numOfRowAddr[3] %d\n",pDimmInfo->numOfRowAddr)); + + /* Number Of Column Addresses */ + pDimmInfo->numOfColAddr = data[DIMM_COL_NUM]; + DB(mvOsPrintf("DRAM numOfColAddr[4] %d\n",pDimmInfo->numOfColAddr)); + + /* Number Of Module Banks */ + pDimmInfo->numOfModuleBanks = data[DIMM_MODULE_BANK_NUM]; + DB(mvOsPrintf("DRAM numOfModuleBanks[5] 0x%x\n", + pDimmInfo->numOfModuleBanks)); + + /* Number of module banks encoded differently for DDR2 */ + if (pDimmInfo->memoryType == MEM_TYPE_DDR2) + pDimmInfo->numOfModuleBanks = (pDimmInfo->numOfModuleBanks & 0x7)+1; + + /* Data Width */ + pDimmInfo->dataWidth = data[DIMM_DATA_WIDTH]; + DB(mvOsPrintf("DRAM dataWidth[6] 0x%x\n", pDimmInfo->dataWidth)); + + /* Minimum Cycle Time At Max CasLatancy */ + pDimmInfo->minCycleTimeAtMaxCasLatPs = cas2ps(data[DIMM_MIN_CC_AT_MAX_CAS]); + + /* Error Check Type */ + pDimmInfo->errorCheckType = data[DIMM_ERR_CHECK_TYPE]; + DB(mvOsPrintf("DRAM errorCheckType[11] 0x%x\n", + pDimmInfo->errorCheckType)); + + /* Refresh Interval */ + pDimmInfo->refreshInterval = data[DIMM_REFRESH_INTERVAL]; + DB(mvOsPrintf("DRAM refreshInterval[12] 0x%x\n", + pDimmInfo->refreshInterval)); + + /* Sdram Width */ + pDimmInfo->sdramWidth = data[DIMM_SDRAM_WIDTH]; + DB(mvOsPrintf("DRAM sdramWidth[13] 0x%x\n",pDimmInfo->sdramWidth)); + + /* Error Check Data Width */ + pDimmInfo->errorCheckDataWidth = data[DIMM_ERR_CHECK_DATA_WIDTH]; + DB(mvOsPrintf("DRAM errorCheckDataWidth[14] 0x%x\n", + pDimmInfo->errorCheckDataWidth)); + + /* Burst Length Supported */ + /* SDRAM/DDR1: + *******-******-******-******-******-******-******-******* + * bit7 | bit6 | bit5 | bit4 | bit3 | bit2 | bit1 | bit0 * + *******-******-******-******-******-******-******-******* + burst length = * Page | TBD | TBD | TBD | 8 | 4 | 2 | 1 * + *********************************************************/ + /* DDR2: + *******-******-******-******-******-******-******-******* + * bit7 | bit6 | bit5 | bit4 | bit3 | bit2 | bit1 | bit0 * + *******-******-******-******-******-******-******-******* + burst length = * Page | TBD | TBD | TBD | 8 | 4 | TBD | TBD * + *********************************************************/ + + pDimmInfo->burstLengthSupported = data[DIMM_BURST_LEN_SUP]; + DB(mvOsPrintf("DRAM burstLengthSupported[16] 0x%x\n", + pDimmInfo->burstLengthSupported)); + + /* Number Of Banks On Each Device */ + pDimmInfo->numOfBanksOnEachDevice = data[DIMM_DEV_BANK_NUM]; + DB(mvOsPrintf("DRAM numOfBanksOnEachDevice[17] 0x%x\n", + pDimmInfo->numOfBanksOnEachDevice)); + + /* Suported Cas Latencies */ + + /* SDRAM: + *******-******-******-******-******-******-******-******* + * bit7 | bit6 | bit5 | bit4 | bit3 | bit2 | bit1 | bit0 * + *******-******-******-******-******-******-******-******* + CAS = * TBD | 7 | 6 | 5 | 4 | 3 | 2 | 1 * + ********************************************************/ + + /* DDR 1: + *******-******-******-******-******-******-******-******* + * bit7 | bit6 | bit5 | bit4 | bit3 | bit2 | bit1 | bit0 * + *******-******-******-******-******-******-******-******* + CAS = * TBD | 4 | 3.5 | 3 | 2.5 | 2 | 1.5 | 1 * + *********************************************************/ + + /* DDR 2: + *******-******-******-******-******-******-******-******* + * bit7 | bit6 | bit5 | bit4 | bit3 | bit2 | bit1 | bit0 * + *******-******-******-******-******-******-******-******* + CAS = * TBD | TBD | 5 | 4 | 3 | 2 | TBD | TBD * + *********************************************************/ + + pDimmInfo->suportedCasLatencies = data[DIMM_SUP_CAL]; + DB(mvOsPrintf("DRAM suportedCasLatencies[18] 0x%x\n", + pDimmInfo->suportedCasLatencies)); + + /* For DDR2 only, get the DIMM type information */ + if (pDimmInfo->memoryType == MEM_TYPE_DDR2) + { + pDimmInfo->dimmTypeInfo = data[DIMM_DDR2_TYPE_INFORMATION]; + DB(mvOsPrintf("DRAM dimmTypeInfo[20] (DDR2) 0x%x\n", + pDimmInfo->dimmTypeInfo)); + } + + /* SDRAM Modules Attributes */ + pDimmInfo->dimmAttributes = data[DIMM_BUF_ADDR_CONT_IN]; + DB(mvOsPrintf("DRAM dimmAttributes[21] 0x%x\n", + pDimmInfo->dimmAttributes)); + + /* Minimum Cycle Time At Max CasLatancy Minus 1*/ + pDimmInfo->minCycleTimeAtMaxCasLatMinus1Ps = + cas2ps(data[DIMM_MIN_CC_AT_MAX_CAS_MINUS1]); + + /* Minimum Cycle Time At Max CasLatancy Minus 2*/ + pDimmInfo->minCycleTimeAtMaxCasLatMinus2Ps = + cas2ps(data[DIMM_MIN_CC_AT_MAX_CAS_MINUS2]); + + pDimmInfo->minRowPrechargeTime = data[DIMM_MIN_ROW_PRECHARGE_TIME]; + DB(mvOsPrintf("DRAM minRowPrechargeTime[27] 0x%x\n", + pDimmInfo->minRowPrechargeTime)); + pDimmInfo->minRowActiveToRowActive = data[DIMM_MIN_ROW_ACTIVE_TO_ROW_ACTIVE]; + DB(mvOsPrintf("DRAM minRowActiveToRowActive[28] 0x%x\n", + pDimmInfo->minRowActiveToRowActive)); + pDimmInfo->minRasToCasDelay = data[DIMM_MIN_RAS_TO_CAS_DELAY]; + DB(mvOsPrintf("DRAM minRasToCasDelay[29] 0x%x\n", + pDimmInfo->minRasToCasDelay)); + pDimmInfo->minRasPulseWidth = data[DIMM_MIN_RAS_PULSE_WIDTH]; + DB(mvOsPrintf("DRAM minRasPulseWidth[30] 0x%x\n", + pDimmInfo->minRasPulseWidth)); + + /* DIMM Bank Density */ + pDimmInfo->dimmBankDensity = data[DIMM_BANK_DENSITY]; + DB(mvOsPrintf("DRAM dimmBankDensity[31] 0x%x\n", + pDimmInfo->dimmBankDensity)); + + /* Only DDR2 includes Write Recovery Time field. Other SDRAM ignore */ + pDimmInfo->minWriteRecoveryTime = data[DIMM_MIN_WRITE_RECOVERY_TIME]; + DB(mvOsPrintf("DRAM minWriteRecoveryTime[36] 0x%x\n", + pDimmInfo->minWriteRecoveryTime)); + + /* Only DDR2 includes Internal Write To Read Command Delay field. */ + pDimmInfo->minWriteToReadCmdDelay = data[DIMM_MIN_WRITE_TO_READ_CMD_DELAY]; + DB(mvOsPrintf("DRAM minWriteToReadCmdDelay[37] 0x%x\n", + pDimmInfo->minWriteToReadCmdDelay)); + + /* Only DDR2 includes Internal Read To Precharge Command Delay field. */ + pDimmInfo->minReadToPrechCmdDelay = data[DIMM_MIN_READ_TO_PRECH_CMD_DELAY]; + DB(mvOsPrintf("DRAM minReadToPrechCmdDelay[38] 0x%x\n", + pDimmInfo->minReadToPrechCmdDelay)); + + /* Only DDR2 includes Minimum Refresh to Activate/Refresh Command field */ + pDimmInfo->minRefreshToActiveCmd = data[DIMM_MIN_REFRESH_TO_ACTIVATE_CMD]; + DB(mvOsPrintf("DRAM minRefreshToActiveCmd[42] 0x%x\n", + pDimmInfo->minRefreshToActiveCmd)); + + /* calculating the sdram density. Representing device density from */ + /* bit 20 to allow representation of 4GB and above. */ + /* For example, if density is 512Mbit 0x20000000, will be represent in */ + /* deviceDensity by 0x20000000 >> 16 --> 0x00000200. Another example */ + /* is density 8GB 0x200000000 >> 16 --> 0x00002000. */ + density = (1 << ((pDimmInfo->numOfRowAddr + pDimmInfo->numOfColAddr) - 20)); + pDimmInfo->deviceDensity = density * + pDimmInfo->numOfBanksOnEachDevice * + pDimmInfo->sdramWidth; + DB(mvOsPrintf("DRAM deviceDensity %d\n",pDimmInfo->deviceDensity)); + + /* Number of devices includeing Error correction */ + pDimmInfo->numberOfDevices = (pDimmInfo->dataWidth/pDimmInfo->sdramWidth) * + pDimmInfo->numOfModuleBanks; + DB(mvOsPrintf("DRAM numberOfDevices %d\n", + pDimmInfo->numberOfDevices)); + + pDimmInfo->size = 0; + + /* Note that pDimmInfo->size is in MB units */ + if (pDimmInfo->memoryType == MEM_TYPE_SDRAM) + { + if (pDimmInfo->dimmBankDensity & BIT0) + pDimmInfo->size += 1024; /* Equal to 1GB */ + else if (pDimmInfo->dimmBankDensity & BIT1) + pDimmInfo->size += 8; /* Equal to 8MB */ + else if (pDimmInfo->dimmBankDensity & BIT2) + pDimmInfo->size += 16; /* Equal to 16MB */ + else if (pDimmInfo->dimmBankDensity & BIT3) + pDimmInfo->size += 32; /* Equal to 32MB */ + else if (pDimmInfo->dimmBankDensity & BIT4) + pDimmInfo->size += 64; /* Equal to 64MB */ + else if (pDimmInfo->dimmBankDensity & BIT5) + pDimmInfo->size += 128; /* Equal to 128MB */ + else if (pDimmInfo->dimmBankDensity & BIT6) + pDimmInfo->size += 256; /* Equal to 256MB */ + else if (pDimmInfo->dimmBankDensity & BIT7) + pDimmInfo->size += 512; /* Equal to 512MB */ + } + else if (pDimmInfo->memoryType == MEM_TYPE_DDR1) + { + if (pDimmInfo->dimmBankDensity & BIT0) + pDimmInfo->size += 1024; /* Equal to 1GB */ + else if (pDimmInfo->dimmBankDensity & BIT1) + pDimmInfo->size += 2048; /* Equal to 2GB */ + else if (pDimmInfo->dimmBankDensity & BIT2) + pDimmInfo->size += 16; /* Equal to 16MB */ + else if (pDimmInfo->dimmBankDensity & BIT3) + pDimmInfo->size += 32; /* Equal to 32MB */ + else if (pDimmInfo->dimmBankDensity & BIT4) + pDimmInfo->size += 64; /* Equal to 64MB */ + else if (pDimmInfo->dimmBankDensity & BIT5) + pDimmInfo->size += 128; /* Equal to 128MB */ + else if (pDimmInfo->dimmBankDensity & BIT6) + pDimmInfo->size += 256; /* Equal to 256MB */ + else if (pDimmInfo->dimmBankDensity & BIT7) + pDimmInfo->size += 512; /* Equal to 512MB */ + } + else /* if (dimmInfo.memoryType == MEM_TYPE_DDR2) */ + { + if (pDimmInfo->dimmBankDensity & BIT0) + pDimmInfo->size += 1024; /* Equal to 1GB */ + else if (pDimmInfo->dimmBankDensity & BIT1) + pDimmInfo->size += 2048; /* Equal to 2GB */ + else if (pDimmInfo->dimmBankDensity & BIT2) + pDimmInfo->size += 4096; /* Equal to 4GB */ + else if (pDimmInfo->dimmBankDensity & BIT3) + pDimmInfo->size += 8192; /* Equal to 8GB */ + else if (pDimmInfo->dimmBankDensity & BIT4) + pDimmInfo->size += 16384; /* Equal to 16GB */ + else if (pDimmInfo->dimmBankDensity & BIT5) + pDimmInfo->size += 128; /* Equal to 128MB */ + else if (pDimmInfo->dimmBankDensity & BIT6) + pDimmInfo->size += 256; /* Equal to 256MB */ + else if (pDimmInfo->dimmBankDensity & BIT7) + pDimmInfo->size += 512; /* Equal to 512MB */ + } + + pDimmInfo->size *= pDimmInfo->numOfModuleBanks; + + DB(mvOsPrintf("Dram: dimm size %dMB \n",pDimmInfo->size)); + + return MV_OK; +} + +/******************************************************************************* +* dimmSpdPrint - Print the SPD parameters. +* +* DESCRIPTION: +* Print the Dimm SPD parameters. +* +* INPUT: +* pDimmInfo - DIMM information structure. +* +* OUTPUT: +* None. +* +* RETURN: +* None. +* +*******************************************************************************/ +MV_VOID dimmSpdPrint(MV_U32 dimmNum) +{ + MV_DIMM_INFO dimmInfo; + MV_U32 i, temp = 0; + MV_U32 k, maskLeftOfPoint = 0, maskRightOfPoint = 0; + MV_U32 rightOfPoint = 0,leftOfPoint = 0, div, time_tmp, shift; + MV_U32 busClkPs; + MV_U8 trp_clocks=0, trcd_clocks, tras_clocks, trrd_clocks, + temp_buf[40], *spdRawData; + + busClkPs = 1000000000 / (mvBoardSysClkGet() / 100); /* in 10 ps units */ + + spdRawData = dimmInfo.spdRawData; + + if(MV_OK != dimmSpdGet(dimmNum, &dimmInfo)) + { + mvOsOutput("ERROR: Could not read SPD information!\n"); + return; + } + + /* find Manufactura of Dimm Module */ + mvOsOutput("\nManufacturer's JEDEC ID Code: "); + for(i = 0 ; i < DIMM_MODULE_MANU_SIZE ; i++) + { + mvOsOutput("%x",spdRawData[DIMM_MODULE_MANU_OFFS + i]); + } + mvOsOutput("\n"); + + /* Manufacturer's Specific Data */ + for(i = 0 ; i < DIMM_MODULE_ID_SIZE ; i++) + { + temp_buf[i] = spdRawData[DIMM_MODULE_ID_OFFS + i]; + } + mvOsOutput("Manufacturer's Specific Data: %s\n", temp_buf); + + /* Module Part Number */ + for(i = 0 ; i < DIMM_MODULE_VEN_SIZE ; i++) + { + temp_buf[i] = spdRawData[DIMM_MODULE_VEN_OFFS + i]; + } + mvOsOutput("Module Part Number: %s\n", temp_buf); + + /* Module Serial Number */ + for(i = 0; i < sizeof(MV_U32); i++) + { + temp |= spdRawData[95+i] << 8*i; + } + mvOsOutput("DIMM Serial No. %ld (%lx)\n", (long)temp, + (long)temp); + + /* find Manufac-Data of Dimm Module */ + mvOsOutput("Manufactoring Date: Year 20%d%d/ ww %d%d\n", + ((spdRawData[93] & 0xf0) >> 4), (spdRawData[93] & 0xf), + ((spdRawData[94] & 0xf0) >> 4), (spdRawData[94] & 0xf)); + /* find modul_revision of Dimm Module */ + mvOsOutput("Module Revision: %d.%d\n", + spdRawData[91], spdRawData[92]); + + /* find manufac_place of Dimm Module */ + mvOsOutput("manufac_place: %d\n", spdRawData[72]); + + /* go over the first 35 I2C data bytes */ + for(i = 2 ; i <= 35 ; i++) + switch(i) + { + case 2: /* Memory type (DDR1/2 / SDRAM) */ + if (dimmInfo.memoryType == MEM_TYPE_SDRAM) + mvOsOutput("Dram Type is: SDRAM\n"); + else if (dimmInfo.memoryType == MEM_TYPE_DDR1) + mvOsOutput("Dram Type is: SDRAM DDR1\n"); + else if (dimmInfo.memoryType == MEM_TYPE_DDR2) + mvOsOutput("Dram Type is: SDRAM DDR2\n"); + else + mvOsOutput("Dram Type unknown\n"); + break; +/*----------------------------------------------------------------------------*/ + + case 3: /* Number Of Row Addresses */ + mvOsOutput("Module Number of row addresses: %d\n", + dimmInfo.numOfRowAddr); + break; +/*----------------------------------------------------------------------------*/ + + case 4: /* Number Of Column Addresses */ + mvOsOutput("Module Number of col addresses: %d\n", + dimmInfo.numOfColAddr); + break; +/*----------------------------------------------------------------------------*/ + + case 5: /* Number Of Module Banks */ + mvOsOutput("Number of Banks on Mod.: %d\n", + dimmInfo.numOfModuleBanks); + break; +/*----------------------------------------------------------------------------*/ + + case 6: /* Data Width */ + mvOsOutput("Module Data Width: %d bit\n", + dimmInfo.dataWidth); + break; +/*----------------------------------------------------------------------------*/ + + case 8: /* Voltage Interface */ + switch(spdRawData[i]) + { + case 0x0: + mvOsOutput("Module is TTL_5V_TOLERANT\n"); + break; + case 0x1: + mvOsOutput("Module is LVTTL\n"); + break; + case 0x2: + mvOsOutput("Module is HSTL_1_5V\n"); + break; + case 0x3: + mvOsOutput("Module is SSTL_3_3V\n"); + break; + case 0x4: + mvOsOutput("Module is SSTL_2_5V\n"); + break; + case 0x5: + if (dimmInfo.memoryType != MEM_TYPE_SDRAM) + { + mvOsOutput("Module is SSTL_1_8V\n"); + break; + } + default: + mvOsOutput("Module is VOLTAGE_UNKNOWN\n"); + break; + } + break; +/*----------------------------------------------------------------------------*/ + + case 9: /* Minimum Cycle Time At Max CasLatancy */ + leftOfPoint = (spdRawData[i] & 0xf0) >> 4; + rightOfPoint = (spdRawData[i] & 0x0f) * 10; + + /* DDR2 addition of right of point */ + if ((spdRawData[i] & 0x0f) == 0xA) + { + rightOfPoint = 25; + } + if ((spdRawData[i] & 0x0f) == 0xB) + { + rightOfPoint = 33; + } + if ((spdRawData[i] & 0x0f) == 0xC) + { + rightOfPoint = 66; + } + if ((spdRawData[i] & 0x0f) == 0xD) + { + rightOfPoint = 75; + } + mvOsOutput("Minimum Cycle Time At Max CL: %d.%d [ns]\n", + leftOfPoint, rightOfPoint); + break; +/*----------------------------------------------------------------------------*/ + + case 10: /* Clock To Data Out */ + div = (dimmInfo.memoryType == MEM_TYPE_SDRAM)? 10:100; + time_tmp = (((spdRawData[i] & 0xf0) >> 4)*10) + + ((spdRawData[i] & 0x0f)); + leftOfPoint = time_tmp / div; + rightOfPoint = time_tmp % div; + mvOsOutput("Clock To Data Out: %d.%d [ns]\n", + leftOfPoint, rightOfPoint); + break; +/*----------------------------------------------------------------------------*/ + + case 11: /* Error Check Type */ + mvOsOutput("Error Check Type (0=NONE): %d\n", + dimmInfo.errorCheckType); + break; +/*----------------------------------------------------------------------------*/ + + case 12: /* Refresh Interval */ + mvOsOutput("Refresh Rate: %x\n", + dimmInfo.refreshInterval); + break; +/*----------------------------------------------------------------------------*/ + + case 13: /* Sdram Width */ + mvOsOutput("Sdram Width: %d bits\n", + dimmInfo.sdramWidth); + break; +/*----------------------------------------------------------------------------*/ + + case 14: /* Error Check Data Width */ + mvOsOutput("Error Check Data Width: %d bits\n", + dimmInfo.errorCheckDataWidth); + break; +/*----------------------------------------------------------------------------*/ + + case 15: /* Minimum Clock Delay is unsupported */ + if ((dimmInfo.memoryType == MEM_TYPE_SDRAM) || + (dimmInfo.memoryType == MEM_TYPE_DDR1)) + { + mvOsOutput("Minimum Clk Delay back to back: %d\n", + spdRawData[i]); + } + break; +/*----------------------------------------------------------------------------*/ + + case 16: /* Burst Length Supported */ + /* SDRAM/DDR1: + *******-******-******-******-******-******-******-******* + * bit7 | bit6 | bit5 | bit4 | bit3 | bit2 | bit1 | bit0 * + *******-******-******-******-******-******-******-******* + burst length = * Page | TBD | TBD | TBD | 8 | 4 | 2 | 1 * + *********************************************************/ + /* DDR2: + *******-******-******-******-******-******-******-******* + * bit7 | bit6 | bit5 | bit4 | bit3 | bit2 | bit1 | bit0 * + *******-******-******-******-******-******-******-******* + burst length = * Page | TBD | TBD | TBD | 8 | 4 | TBD | TBD * + *********************************************************/ + mvOsOutput("Burst Length Supported: "); + if ((dimmInfo.memoryType == MEM_TYPE_SDRAM) || + (dimmInfo.memoryType == MEM_TYPE_DDR1)) + { + if (dimmInfo.burstLengthSupported & BIT0) + mvOsOutput("1, "); + if (dimmInfo.burstLengthSupported & BIT1) + mvOsOutput("2, "); + } + if (dimmInfo.burstLengthSupported & BIT2) + mvOsOutput("4, "); + if (dimmInfo.burstLengthSupported & BIT3) + mvOsOutput("8, "); + + mvOsOutput(" Bit \n"); + break; +/*----------------------------------------------------------------------------*/ + + case 17: /* Number Of Banks On Each Device */ + mvOsOutput("Number Of Banks On Each Chip: %d\n", + dimmInfo.numOfBanksOnEachDevice); + break; +/*----------------------------------------------------------------------------*/ + + case 18: /* Suported Cas Latencies */ + + /* SDRAM: + *******-******-******-******-******-******-******-******* + * bit7 | bit6 | bit5 | bit4 | bit3 | bit2 | bit1 | bit0 * + *******-******-******-******-******-******-******-******* + CAS = * TBD | 7 | 6 | 5 | 4 | 3 | 2 | 1 * + ********************************************************/ + + /* DDR 1: + *******-******-******-******-******-******-******-******* + * bit7 | bit6 | bit5 | bit4 | bit3 | bit2 | bit1 | bit0 * + *******-******-******-******-******-******-******-******* + CAS = * TBD | 4 | 3.5 | 3 | 2.5 | 2 | 1.5 | 1 * + *********************************************************/ + + /* DDR 2: + *******-******-******-******-******-******-******-******* + * bit7 | bit6 | bit5 | bit4 | bit3 | bit2 | bit1 | bit0 * + *******-******-******-******-******-******-******-******* + CAS = * TBD | TBD | 5 | 4 | 3 | 2 | TBD | TBD * + *********************************************************/ + + mvOsOutput("Suported Cas Latencies: (CL) "); + if (dimmInfo.memoryType == MEM_TYPE_SDRAM) + { + for (k = 0; k <=7; k++) + { + if (dimmInfo.suportedCasLatencies & (1 << k)) + mvOsOutput("%d, ", k+1); + } + } + else if (dimmInfo.memoryType == MEM_TYPE_DDR1) + { + if (dimmInfo.suportedCasLatencies & BIT0) + mvOsOutput("1, "); + if (dimmInfo.suportedCasLatencies & BIT1) + mvOsOutput("1.5, "); + if (dimmInfo.suportedCasLatencies & BIT2) + mvOsOutput("2, "); + if (dimmInfo.suportedCasLatencies & BIT3) + mvOsOutput("2.5, "); + if (dimmInfo.suportedCasLatencies & BIT4) + mvOsOutput("3, "); + if (dimmInfo.suportedCasLatencies & BIT5) + mvOsOutput("3.5, "); + } + else if (dimmInfo.memoryType == MEM_TYPE_DDR2) + { + if (dimmInfo.suportedCasLatencies & BIT2) + mvOsOutput("2, "); + if (dimmInfo.suportedCasLatencies & BIT3) + mvOsOutput("3, "); + if (dimmInfo.suportedCasLatencies & BIT4) + mvOsOutput("4, "); + if (dimmInfo.suportedCasLatencies & BIT5) + mvOsOutput("5, "); + } + else + mvOsOutput("?.?, "); + mvOsOutput("\n"); + break; +/*----------------------------------------------------------------------------*/ + + case 20: /* DDR2 DIMM type info */ + if (dimmInfo.memoryType == MEM_TYPE_DDR2) + { + if (dimmInfo.dimmTypeInfo & (BIT0 | BIT4)) + mvOsOutput("Registered DIMM (RDIMM)\n"); + else if (dimmInfo.dimmTypeInfo & (BIT1 | BIT5)) + mvOsOutput("Unbuffered DIMM (UDIMM)\n"); + else + mvOsOutput("Unknown DIMM type.\n"); + } + + break; +/*----------------------------------------------------------------------------*/ + + case 21: /* SDRAM Modules Attributes */ + mvOsOutput("\nModule Attributes (SPD Byte 21): \n"); + + if (dimmInfo.memoryType == MEM_TYPE_SDRAM) + { + if (dimmInfo.dimmAttributes & BIT0) + mvOsOutput(" Buffered Addr/Control Input: Yes\n"); + else + mvOsOutput(" Buffered Addr/Control Input: No\n"); + + if (dimmInfo.dimmAttributes & BIT1) + mvOsOutput(" Registered Addr/Control Input: Yes\n"); + else + mvOsOutput(" Registered Addr/Control Input: No\n"); + + if (dimmInfo.dimmAttributes & BIT2) + mvOsOutput(" On-Card PLL (clock): Yes \n"); + else + mvOsOutput(" On-Card PLL (clock): No \n"); + + if (dimmInfo.dimmAttributes & BIT3) + mvOsOutput(" Bufferd DQMB Input: Yes \n"); + else + mvOsOutput(" Bufferd DQMB Inputs: No \n"); + + if (dimmInfo.dimmAttributes & BIT4) + mvOsOutput(" Registered DQMB Inputs: Yes \n"); + else + mvOsOutput(" Registered DQMB Inputs: No \n"); + + if (dimmInfo.dimmAttributes & BIT5) + mvOsOutput(" Differential Clock Input: Yes \n"); + else + mvOsOutput(" Differential Clock Input: No \n"); + + if (dimmInfo.dimmAttributes & BIT6) + mvOsOutput(" redundant Row Addressing: Yes \n"); + else + mvOsOutput(" redundant Row Addressing: No \n"); + } + else if (dimmInfo.memoryType == MEM_TYPE_DDR1) + { + if (dimmInfo.dimmAttributes & BIT0) + mvOsOutput(" Buffered Addr/Control Input: Yes\n"); + else + mvOsOutput(" Buffered Addr/Control Input: No\n"); + + if (dimmInfo.dimmAttributes & BIT1) + mvOsOutput(" Registered Addr/Control Input: Yes\n"); + else + mvOsOutput(" Registered Addr/Control Input: No\n"); + + if (dimmInfo.dimmAttributes & BIT2) + mvOsOutput(" On-Card PLL (clock): Yes \n"); + else + mvOsOutput(" On-Card PLL (clock): No \n"); + + if (dimmInfo.dimmAttributes & BIT3) + mvOsOutput(" FET Switch On-Card Enabled: Yes \n"); + else + mvOsOutput(" FET Switch On-Card Enabled: No \n"); + + if (dimmInfo.dimmAttributes & BIT4) + mvOsOutput(" FET Switch External Enabled: Yes \n"); + else + mvOsOutput(" FET Switch External Enabled: No \n"); + + if (dimmInfo.dimmAttributes & BIT5) + mvOsOutput(" Differential Clock Input: Yes \n"); + else + mvOsOutput(" Differential Clock Input: No \n"); + } + else /* if (dimmInfo.memoryType == MEM_TYPE_DDR2) */ + { + mvOsOutput(" Number of Active Registers on the DIMM: %d\n", + (dimmInfo.dimmAttributes & 0x3) + 1); + + mvOsOutput(" Number of PLLs on the DIMM: %d\n", + ((dimmInfo.dimmAttributes) >> 2) & 0x3); + + if (dimmInfo.dimmAttributes & BIT4) + mvOsOutput(" FET Switch External Enabled: Yes \n"); + else + mvOsOutput(" FET Switch External Enabled: No \n"); + + if (dimmInfo.dimmAttributes & BIT6) + mvOsOutput(" Analysis probe installed: Yes \n"); + else + mvOsOutput(" Analysis probe installed: No \n"); + } + + break; +/*----------------------------------------------------------------------------*/ + + case 22: /* Suported AutoPreCharge */ + mvOsOutput("\nModul Attributes (SPD Byte 22): \n"); + if (dimmInfo.memoryType == MEM_TYPE_SDRAM) + { + if ( spdRawData[i] & BIT0 ) + mvOsOutput(" Early Ras Precharge: Yes \n"); + else + mvOsOutput(" Early Ras Precharge: No \n"); + + if ( spdRawData[i] & BIT1 ) + mvOsOutput(" AutoPreCharge: Yes \n"); + else + mvOsOutput(" AutoPreCharge: No \n"); + + if ( spdRawData[i] & BIT2 ) + mvOsOutput(" Precharge All: Yes \n"); + else + mvOsOutput(" Precharge All: No \n"); + + if ( spdRawData[i] & BIT3 ) + mvOsOutput(" Write 1/ReadBurst: Yes \n"); + else + mvOsOutput(" Write 1/ReadBurst: No \n"); + + if ( spdRawData[i] & BIT4 ) + mvOsOutput(" lower VCC tolerance: 5%%\n"); + else + mvOsOutput(" lower VCC tolerance: 10%%\n"); + + if ( spdRawData[i] & BIT5 ) + mvOsOutput(" upper VCC tolerance: 5%%\n"); + else + mvOsOutput(" upper VCC tolerance: 10%%\n"); + } + else if (dimmInfo.memoryType == MEM_TYPE_DDR1) + { + if ( spdRawData[i] & BIT0 ) + mvOsOutput(" Supports Weak Driver: Yes \n"); + else + mvOsOutput(" Supports Weak Driver: No \n"); + + if ( !(spdRawData[i] & BIT4) ) + mvOsOutput(" lower VCC tolerance: 0.2V\n"); + + if ( !(spdRawData[i] & BIT5) ) + mvOsOutput(" upper VCC tolerance: 0.2V\n"); + + if ( spdRawData[i] & BIT6 ) + mvOsOutput(" Concurrent Auto Preharge: Yes \n"); + else + mvOsOutput(" Concurrent Auto Preharge: No \n"); + + if ( spdRawData[i] & BIT7 ) + mvOsOutput(" Supports Fast AP: Yes \n"); + else + mvOsOutput(" Supports Fast AP: No \n"); + } + else if (dimmInfo.memoryType == MEM_TYPE_DDR2) + { + if ( spdRawData[i] & BIT0 ) + mvOsOutput(" Supports Weak Driver: Yes \n"); + else + mvOsOutput(" Supports Weak Driver: No \n"); + } + break; +/*----------------------------------------------------------------------------*/ + + case 23: + /* Minimum Cycle Time At Maximum Cas Latancy Minus 1 (2nd highest CL) */ + leftOfPoint = (spdRawData[i] & 0xf0) >> 4; + rightOfPoint = (spdRawData[i] & 0x0f) * 10; + + /* DDR2 addition of right of point */ + if ((spdRawData[i] & 0x0f) == 0xA) + { + rightOfPoint = 25; + } + if ((spdRawData[i] & 0x0f) == 0xB) + { + rightOfPoint = 33; + } + if ((spdRawData[i] & 0x0f) == 0xC) + { + rightOfPoint = 66; + } + if ((spdRawData[i] & 0x0f) == 0xD) + { + rightOfPoint = 75; + } + + mvOsOutput("Minimum Cycle Time At 2nd highest CasLatancy" + "(0 = Not supported): %d.%d [ns]\n", + leftOfPoint, rightOfPoint ); + break; +/*----------------------------------------------------------------------------*/ + + case 24: /* Clock To Data Out 2nd highest Cas Latency Value*/ + div = (dimmInfo.memoryType == MEM_TYPE_SDRAM) ? 10:100; + time_tmp = (((spdRawData[i] & 0xf0) >> 4)*10) + + ((spdRawData[i] & 0x0f)); + leftOfPoint = time_tmp / div; + rightOfPoint = time_tmp % div; + mvOsOutput("Clock To Data Out (2nd CL value): %d.%d [ns]\n", + leftOfPoint, rightOfPoint); + break; +/*----------------------------------------------------------------------------*/ + + case 25: + /* Minimum Cycle Time At Maximum Cas Latancy Minus 2 (3rd highest CL) */ + if (dimmInfo.memoryType == MEM_TYPE_SDRAM) + { + leftOfPoint = (spdRawData[i] & 0xfc) >> 2; + rightOfPoint = (spdRawData[i] & 0x3) * 25; + } + else /* DDR1 or DDR2 */ + { + leftOfPoint = (spdRawData[i] & 0xf0) >> 4; + rightOfPoint = (spdRawData[i] & 0x0f) * 10; + + /* DDR2 addition of right of point */ + if ((spdRawData[i] & 0x0f) == 0xA) + { + rightOfPoint = 25; + } + if ((spdRawData[i] & 0x0f) == 0xB) + { + rightOfPoint = 33; + } + if ((spdRawData[i] & 0x0f) == 0xC) + { + rightOfPoint = 66; + } + if ((spdRawData[i] & 0x0f) == 0xD) + { + rightOfPoint = 75; + } + } + mvOsOutput("Minimum Cycle Time At 3rd highest CasLatancy" + "(0 = Not supported): %d.%d [ns]\n", + leftOfPoint, rightOfPoint ); + break; +/*----------------------------------------------------------------------------*/ + + case 26: /* Clock To Data Out 3rd highest Cas Latency Value*/ + if (dimmInfo.memoryType == MEM_TYPE_SDRAM) + { + leftOfPoint = (spdRawData[i] & 0xfc) >> 2; + rightOfPoint = (spdRawData[i] & 0x3) * 25; + } + else /* DDR1 or DDR2 */ + { + time_tmp = (((spdRawData[i] & 0xf0) >> 4)*10) + + ((spdRawData[i] & 0x0f)); + leftOfPoint = 0; + rightOfPoint = time_tmp; + } + mvOsOutput("Clock To Data Out (3rd CL value): %d.%2d[ns]\n", + leftOfPoint, rightOfPoint ); + break; +/*----------------------------------------------------------------------------*/ + + case 27: /* Minimum Row Precharge Time */ + shift = (dimmInfo.memoryType == MEM_TYPE_SDRAM)? 0:2; + maskLeftOfPoint = (dimmInfo.memoryType == MEM_TYPE_SDRAM) ? + 0xff : 0xfc; + maskRightOfPoint = (dimmInfo.memoryType == MEM_TYPE_SDRAM) ? + 0x00 : 0x03; + leftOfPoint = ((spdRawData[i] & maskLeftOfPoint) >> shift); + rightOfPoint = (spdRawData[i] & maskRightOfPoint)*25; + temp = ((leftOfPoint*100) + rightOfPoint);/* in 10ps Intervals*/ + trp_clocks = (temp + (busClkPs-1)) / busClkPs; + mvOsOutput("Minimum Row Precharge Time [ns]: %d.%d = " + "in Clk cycles %d\n", + leftOfPoint, rightOfPoint, trp_clocks); + break; +/*----------------------------------------------------------------------------*/ + + case 28: /* Minimum Row Active to Row Active Time */ + shift = (dimmInfo.memoryType == MEM_TYPE_SDRAM)? 0:2; + maskLeftOfPoint = (dimmInfo.memoryType == MEM_TYPE_SDRAM) ? + 0xff : 0xfc; + maskRightOfPoint = (dimmInfo.memoryType == MEM_TYPE_SDRAM) ? + 0x00 : 0x03; + leftOfPoint = ((spdRawData[i] & maskLeftOfPoint) >> shift); + rightOfPoint = (spdRawData[i] & maskRightOfPoint)*25; + temp = ((leftOfPoint*100) + rightOfPoint);/* in 100ns Interval*/ + trrd_clocks = (temp + (busClkPs-1)) / busClkPs; + mvOsOutput("Minimum Row Active -To- Row Active Delay [ns]: " + "%d.%d = in Clk cycles %d\n", + leftOfPoint, rightOfPoint, trp_clocks); + break; +/*----------------------------------------------------------------------------*/ + + case 29: /* Minimum Ras-To-Cas Delay */ + shift = (dimmInfo.memoryType == MEM_TYPE_SDRAM)? 0:2; + maskLeftOfPoint = (dimmInfo.memoryType == MEM_TYPE_SDRAM) ? + 0xff : 0xfc; + maskRightOfPoint = (dimmInfo.memoryType == MEM_TYPE_SDRAM) ? + 0x00 : 0x03; + leftOfPoint = ((spdRawData[i] & maskLeftOfPoint) >> shift); + rightOfPoint = (spdRawData[i] & maskRightOfPoint)*25; + temp = ((leftOfPoint*100) + rightOfPoint);/* in 100ns Interval*/ + trcd_clocks = (temp + (busClkPs-1) )/ busClkPs; + mvOsOutput("Minimum Ras-To-Cas Delay [ns]: %d.%d = " + "in Clk cycles %d\n", + leftOfPoint, rightOfPoint, trp_clocks); + break; +/*----------------------------------------------------------------------------*/ + + case 30: /* Minimum Ras Pulse Width */ + tras_clocks = (cas2ps(spdRawData[i])+(busClkPs-1)) / busClkPs; + mvOsOutput("Minimum Ras Pulse Width [ns]: %d = " + "in Clk cycles %d\n", spdRawData[i], tras_clocks); + break; +/*----------------------------------------------------------------------------*/ + + case 31: /* Module Bank Density */ + mvOsOutput("Module Bank Density (more than 1= Multisize-Module):"); + + if (dimmInfo.memoryType == MEM_TYPE_SDRAM) + { + if (dimmInfo.dimmBankDensity & BIT0) + mvOsOutput("1GB, "); + if (dimmInfo.dimmBankDensity & BIT1) + mvOsOutput("8MB, "); + if (dimmInfo.dimmBankDensity & BIT2) + mvOsOutput("16MB, "); + if (dimmInfo.dimmBankDensity & BIT3) + mvOsOutput("32MB, "); + if (dimmInfo.dimmBankDensity & BIT4) + mvOsOutput("64MB, "); + if (dimmInfo.dimmBankDensity & BIT5) + mvOsOutput("128MB, "); + if (dimmInfo.dimmBankDensity & BIT6) + mvOsOutput("256MB, "); + if (dimmInfo.dimmBankDensity & BIT7) + mvOsOutput("512MB, "); + } + else if (dimmInfo.memoryType == MEM_TYPE_DDR1) + { + if (dimmInfo.dimmBankDensity & BIT0) + mvOsOutput("1GB, "); + if (dimmInfo.dimmBankDensity & BIT1) + mvOsOutput("2GB, "); + if (dimmInfo.dimmBankDensity & BIT2) + mvOsOutput("16MB, "); + if (dimmInfo.dimmBankDensity & BIT3) + mvOsOutput("32MB, "); + if (dimmInfo.dimmBankDensity & BIT4) + mvOsOutput("64MB, "); + if (dimmInfo.dimmBankDensity & BIT5) + mvOsOutput("128MB, "); + if (dimmInfo.dimmBankDensity & BIT6) + mvOsOutput("256MB, "); + if (dimmInfo.dimmBankDensity & BIT7) + mvOsOutput("512MB, "); + } + else /* if (dimmInfo.memoryType == MEM_TYPE_DDR2) */ + { + if (dimmInfo.dimmBankDensity & BIT0) + mvOsOutput("1GB, "); + if (dimmInfo.dimmBankDensity & BIT1) + mvOsOutput("2GB, "); + if (dimmInfo.dimmBankDensity & BIT2) + mvOsOutput("4GB, "); + if (dimmInfo.dimmBankDensity & BIT3) + mvOsOutput("8GB, "); + if (dimmInfo.dimmBankDensity & BIT4) + mvOsOutput("16GB, "); + if (dimmInfo.dimmBankDensity & BIT5) + mvOsOutput("128MB, "); + if (dimmInfo.dimmBankDensity & BIT6) + mvOsOutput("256MB, "); + if (dimmInfo.dimmBankDensity & BIT7) + mvOsOutput("512MB, "); + } + mvOsOutput("\n"); + break; +/*----------------------------------------------------------------------------*/ + + case 32: /* Address And Command Setup Time (measured in ns/1000) */ + if (dimmInfo.memoryType == MEM_TYPE_SDRAM) + { + rightOfPoint = (spdRawData[i] & 0x0f); + leftOfPoint = (spdRawData[i] & 0xf0) >> 4; + if(leftOfPoint > 7) + { + leftOfPoint *= -1; + } + } + else /* DDR1 or DDR2 */ + { + time_tmp = (((spdRawData[i] & 0xf0) >> 4)*10) + + ((spdRawData[i] & 0x0f)); + leftOfPoint = time_tmp / 100; + rightOfPoint = time_tmp % 100; + } + mvOsOutput("Address And Command Setup Time [ns]: %d.%d\n", + leftOfPoint, rightOfPoint); + break; +/*----------------------------------------------------------------------------*/ + + case 33: /* Address And Command Hold Time */ + if (dimmInfo.memoryType == MEM_TYPE_SDRAM) + { + rightOfPoint = (spdRawData[i] & 0x0f); + leftOfPoint = (spdRawData[i] & 0xf0) >> 4; + if(leftOfPoint > 7) + { + leftOfPoint *= -1; + } + } + else /* DDR1 or DDR2 */ + { + time_tmp = (((spdRawData[i] & 0xf0) >> 4)*10) + + ((spdRawData[i] & 0x0f)); + leftOfPoint = time_tmp / 100; + rightOfPoint = time_tmp % 100; + } + mvOsOutput("Address And Command Hold Time [ns]: %d.%d\n", + leftOfPoint, rightOfPoint); + break; +/*----------------------------------------------------------------------------*/ + + case 34: /* Data Input Setup Time */ + if (dimmInfo.memoryType == MEM_TYPE_SDRAM) + { + rightOfPoint = (spdRawData[i] & 0x0f); + leftOfPoint = (spdRawData[i] & 0xf0) >> 4; + if(leftOfPoint > 7) + { + leftOfPoint *= -1; + } + } + else /* DDR1 or DDR2 */ + { + time_tmp = (((spdRawData[i] & 0xf0) >> 4)*10) + + ((spdRawData[i] & 0x0f)); + leftOfPoint = time_tmp / 100; + rightOfPoint = time_tmp % 100; + } + mvOsOutput("Data Input Setup Time [ns]: %d.%d\n", + leftOfPoint, rightOfPoint); + break; +/*----------------------------------------------------------------------------*/ + + case 35: /* Data Input Hold Time */ + if (dimmInfo.memoryType == MEM_TYPE_SDRAM) + { + rightOfPoint = (spdRawData[i] & 0x0f); + leftOfPoint = (spdRawData[i] & 0xf0) >> 4; + if(leftOfPoint > 7) + { + leftOfPoint *= -1; + } + } + else /* DDR1 or DDR2 */ + { + time_tmp = (((spdRawData[i] & 0xf0) >> 4)*10) + + ((spdRawData[i] & 0x0f)); + leftOfPoint = time_tmp / 100; + rightOfPoint = time_tmp % 100; + } + mvOsOutput("Data Input Hold Time [ns]: %d.%d\n\n", + leftOfPoint, rightOfPoint); + break; +/*----------------------------------------------------------------------------*/ + + case 36: /* Relevant for DDR2 only: Write Recovery Time */ + leftOfPoint = ((spdRawData[i] & maskLeftOfPoint) >> 2); + rightOfPoint = (spdRawData[i] & maskRightOfPoint) * 25; + mvOsOutput("Write Recovery Time [ns]: %d.%d\n", + leftOfPoint, rightOfPoint); + break; +/*----------------------------------------------------------------------------*/ + } + +} + + +/* + * translate ns.ns/10 coding of SPD timing values + * into ps unit values + */ +/******************************************************************************* +* cas2ps - Translate x.y ns parameter to pico-seconds values +* +* DESCRIPTION: +* This function translates x.y nano seconds to its value in pico seconds. +* For example 3.75ns will return 3750. +* +* INPUT: +* spd_byte - DIMM SPD byte. +* +* OUTPUT: +* None. +* +* RETURN: +* value in pico seconds. +* +*******************************************************************************/ +static MV_U32 cas2ps(MV_U8 spd_byte) +{ + MV_U32 ns, ns10; + + /* isolate upper nibble */ + ns = (spd_byte >> 4) & 0x0F; + /* isolate lower nibble */ + ns10 = (spd_byte & 0x0F); + + if( ns10 < 10 ) { + ns10 *= 10; + } + else if( ns10 == 10 ) + ns10 = 25; + else if( ns10 == 11 ) + ns10 = 33; + else if( ns10 == 12 ) + ns10 = 66; + else if( ns10 == 13 ) + ns10 = 75; + else + { + mvOsOutput("cas2ps Err. unsupported cycle time.\n"); + } + + return (ns*1000 + ns10*10); +} + diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDram.h b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDram.h new file mode 100644 index 0000000..678e224 --- /dev/null +++ b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDram.h @@ -0,0 +1,191 @@ +/******************************************************************************* +Copyright (C) Marvell International Ltd. and its affiliates + +This software file (the "File") is owned and distributed by Marvell +International Ltd. and/or its affiliates ("Marvell") under the following +alternative licensing terms. Once you have made an election to distribute the +File under one of the following license alternatives, please (i) delete this +introductory statement regarding license alternatives, (ii) delete the two +license alternatives that you have not elected to use and (iii) preserve the +Marvell copyright notice above. + +******************************************************************************** +Marvell Commercial License Option + +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. + +******************************************************************************** +Marvell GPL License Option + +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 +Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or +on the worldwide web at http://www.gnu.org/licenses/gpl.txt. + +THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED +WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY +DISCLAIMED. The GPL License provides additional details about this warranty +disclaimer. +******************************************************************************** +Marvell BSD License Option + +If you received this File from Marvell, you may opt to use, redistribute and/or +modify this File under the following licensing terms. +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 Marvell 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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. + +*******************************************************************************/ + +#ifndef __INCmvDram +#define __INCmvDram + +#include "ddr1_2/mvDramIf.h" +#include "twsi/mvTwsi.h" + +#define MAX_DIMM_NUM 2 +#define SPD_SIZE 128 + +/* Dimm spd offsets */ +#define DIMM_MEM_TYPE 2 +#define DIMM_ROW_NUM 3 +#define DIMM_COL_NUM 4 +#define DIMM_MODULE_BANK_NUM 5 +#define DIMM_DATA_WIDTH 6 +#define DIMM_VOLT_IF 8 +#define DIMM_MIN_CC_AT_MAX_CAS 9 +#define DIMM_ERR_CHECK_TYPE 11 +#define DIMM_REFRESH_INTERVAL 12 +#define DIMM_SDRAM_WIDTH 13 +#define DIMM_ERR_CHECK_DATA_WIDTH 14 +#define DIMM_MIN_CLK_DEL 15 +#define DIMM_BURST_LEN_SUP 16 +#define DIMM_DEV_BANK_NUM 17 +#define DIMM_SUP_CAL 18 +#define DIMM_DDR2_TYPE_INFORMATION 20 /* DDR2 only */ +#define DIMM_BUF_ADDR_CONT_IN 21 +#define DIMM_MIN_CC_AT_MAX_CAS_MINUS1 23 +#define DIMM_MIN_CC_AT_MAX_CAS_MINUS2 25 +#define DIMM_MIN_ROW_PRECHARGE_TIME 27 +#define DIMM_MIN_ROW_ACTIVE_TO_ROW_ACTIVE 28 +#define DIMM_MIN_RAS_TO_CAS_DELAY 29 +#define DIMM_MIN_RAS_PULSE_WIDTH 30 +#define DIMM_BANK_DENSITY 31 +#define DIMM_MIN_WRITE_RECOVERY_TIME 36 +#define DIMM_MIN_WRITE_TO_READ_CMD_DELAY 37 +#define DIMM_MIN_READ_TO_PRECH_CMD_DELAY 38 +#define DIMM_MIN_REFRESH_TO_ACTIVATE_CMD 42 + +/* Dimm Memory Type values */ +#define DIMM_MEM_TYPE_SDRAM 0x4 +#define DIMM_MEM_TYPE_DDR1 0x7 +#define DIMM_MEM_TYPE_DDR2 0x8 + +#define DIMM_MODULE_MANU_OFFS 64 +#define DIMM_MODULE_MANU_SIZE 8 +#define DIMM_MODULE_VEN_OFFS 73 +#define DIMM_MODULE_VEN_SIZE 25 +#define DIMM_MODULE_ID_OFFS 99 +#define DIMM_MODULE_ID_SIZE 18 + +/* enumeration for voltage levels. */ +typedef enum _mvDimmVoltageIf +{ + TTL_5V_TOLERANT, + LVTTL, + HSTL_1_5V, + SSTL_3_3V, + SSTL_2_5V, + VOLTAGE_UNKNOWN, +} MV_DIMM_VOLTAGE_IF; + + +/* enumaration for SDRAM CAS Latencies. */ +typedef enum _mvDimmSdramCas +{ + SD_CL_1 =1, + SD_CL_2, + SD_CL_3, + SD_CL_4, + SD_CL_5, + SD_CL_6, + SD_CL_7, + SD_FAULT +}MV_DIMM_SDRAM_CAS; + + +/* DIMM information structure */ +typedef struct _mvDimmInfo +{ + MV_MEMORY_TYPE memoryType; /* DDR or SDRAM */ + + MV_U8 spdRawData[SPD_SIZE]; /* Content of SPD-EEPROM copied 1:1 */ + + /* DIMM dimensions */ + MV_U32 numOfRowAddr; + MV_U32 numOfColAddr; + MV_U32 numOfModuleBanks; + MV_U32 dataWidth; + MV_U32 errorCheckType; /* ECC , PARITY..*/ + MV_U32 sdramWidth; /* 4,8,16 or 32 */ + MV_U32 errorCheckDataWidth; /* 0 - no, 1 - Yes */ + MV_U32 burstLengthSupported; + MV_U32 numOfBanksOnEachDevice; + MV_U32 suportedCasLatencies; + MV_U32 refreshInterval; + MV_U32 dimmBankDensity; + MV_U32 dimmTypeInfo; /* DDR2 only */ + MV_U32 dimmAttributes; + + /* DIMM timing parameters */ + MV_U32 minCycleTimeAtMaxCasLatPs; + MV_U32 minCycleTimeAtMaxCasLatMinus1Ps; + MV_U32 minCycleTimeAtMaxCasLatMinus2Ps; + MV_U32 minRowPrechargeTime; + MV_U32 minRowActiveToRowActive; + MV_U32 minRasToCasDelay; + MV_U32 minRasPulseWidth; + MV_U32 minWriteRecoveryTime; /* DDR2 only */ + MV_U32 minWriteToReadCmdDelay; /* DDR2 only */ + MV_U32 minReadToPrechCmdDelay; /* DDR2 only */ + MV_U32 minRefreshToActiveCmd; /* DDR2 only */ + + /* Parameters calculated from the extracted DIMM information */ + MV_U32 size; /* 16,64,128,256 or 512 MByte in MB units */ + MV_U32 deviceDensity; /* 16,64,128,256 or 512 Mbit in MB units */ + MV_U32 numberOfDevices; + +} MV_DIMM_INFO; + + +MV_STATUS mvDramBankInfoGet(MV_U32 bankNum, MV_DRAM_BANK_INFO *pBankInfo); +MV_STATUS dimmSpdGet(MV_U32 dimmNum, MV_DIMM_INFO *pDimmInfo); +MV_VOID dimmSpdPrint(MV_U32 dimmNum); +MV_STATUS dimmSpdCpy(MV_VOID); + +#endif /* __INCmvDram */ diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDramIf.c b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDramIf.c new file mode 100644 index 0000000..12fb26a --- /dev/null +++ b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDramIf.c @@ -0,0 +1,1599 @@ +/******************************************************************************* +Copyright (C) Marvell International Ltd. and its affiliates + +This software file (the "File") is owned and distributed by Marvell +International Ltd. and/or its affiliates ("Marvell") under the following +alternative licensing terms. Once you have made an election to distribute the +File under one of the following license alternatives, please (i) delete this +introductory statement regarding license alternatives, (ii) delete the two +license alternatives that you have not elected to use and (iii) preserve the +Marvell copyright notice above. + +******************************************************************************** +Marvell Commercial License Option + +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. + +******************************************************************************** +Marvell GPL License Option + +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 +Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or +on the worldwide web at http://www.gnu.org/licenses/gpl.txt. + +THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED +WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY +DISCLAIMED. The GPL License provides additional details about this warranty +disclaimer. +******************************************************************************** +Marvell BSD License Option + +If you received this File from Marvell, you may opt to use, redistribute and/or +modify this File under the following licensing terms. +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 Marvell 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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. + +*******************************************************************************/ + + +/* includes */ +#include "ddr1_2/mvDramIf.h" +#include "ctrlEnv/sys/mvCpuIf.h" + + + +#ifdef MV_DEBUG +#define DB(x) x +#else +#define DB(x) +#endif + +/* DRAM bank presence encoding */ +#define BANK_PRESENT_CS0 0x1 +#define BANK_PRESENT_CS0_CS1 0x3 +#define BANK_PRESENT_CS0_CS2 0x5 +#define BANK_PRESENT_CS0_CS1_CS2 0x7 +#define BANK_PRESENT_CS0_CS2_CS3 0xd +#define BANK_PRESENT_CS0_CS2_CS3_CS4 0xf + +/* locals */ +static MV_BOOL sdramIfWinOverlap(MV_TARGET target, MV_ADDR_WIN *pAddrWin); +#if defined(MV_INC_BOARD_DDIM) +static void sdramDDr2OdtConfig(MV_DRAM_BANK_INFO *pBankInfo); +static MV_U32 dunitCtrlLowRegCalc(MV_DRAM_BANK_INFO *pBankInfo, MV_U32 minCas); +static MV_U32 sdramModeRegCalc(MV_U32 minCas); +static MV_U32 sdramExtModeRegCalc(MV_DRAM_BANK_INFO *pBankInfo); +static MV_U32 sdramAddrCtrlRegCalc(MV_DRAM_BANK_INFO *pBankInfo); +static MV_U32 sdramConfigRegCalc(MV_DRAM_BANK_INFO *pBankInfo, MV_U32 busClk); +static MV_U32 minCasCalc(MV_DRAM_BANK_INFO *pBankInfo, MV_U32 busClk, + MV_U32 forcedCl); +static MV_U32 sdramTimeCtrlLowRegCalc(MV_DRAM_BANK_INFO *pBankInfo, + MV_U32 minCas, MV_U32 busClk); +static MV_U32 sdramTimeCtrlHighRegCalc(MV_DRAM_BANK_INFO *pBankInfo, + MV_U32 busClk); + +/******************************************************************************* +* mvDramIfDetect - Prepare DRAM interface configuration values. +* +* DESCRIPTION: +* This function implements the full DRAM detection and timing +* configuration for best system performance. +* Since this routine runs from a ROM device (Boot Flash), its stack +* resides on RAM, that might be the system DRAM. Changing DRAM +* configuration values while keeping vital data in DRAM is risky. That +* is why the function does not preform the configuration setting but +* prepare those in predefined 32bit registers (in this case IDMA +* registers are used) for other routine to perform the settings. +* The function will call for board DRAM SPD information for each DRAM +* chip select. The function will then analyze those SPD parameters of +* all DRAM banks in order to decide on DRAM configuration compatible +* for all DRAM banks. +* The function will set the CPU DRAM address decode registers. +* Note: This routine prepares values that will overide configuration of +* mvDramBasicAsmInit(). +* +* INPUT: +* forcedCl - Forced CAL Latency. If equal to zero, do not force. +* +* OUTPUT: +* None. +* +* RETURN: +* None. +* +*******************************************************************************/ +MV_STATUS mvDramIfDetect(MV_U32 forcedCl) +{ + MV_U32 retVal = MV_OK; /* return value */ + MV_DRAM_BANK_INFO bankInfo[MV_DRAM_MAX_CS]; + MV_U32 busClk, size, base = 0, i, temp, deviceW, dimmW; + MV_U8 minCas; + MV_DRAM_DEC_WIN dramDecWin; + + dramDecWin.addrWin.baseHigh = 0; + + busClk = mvBoardSysClkGet(); + + if (0 == busClk) + { + mvOsPrintf("Dram: ERR. Can't detect system clock! \n"); + return MV_ERROR; + } + + /* Close DRAM banks except bank 0 (in case code is excecuting from it...) */ +#if defined(MV_INCLUDE_SDRAM_CS1) + for(i= SDRAM_CS1; i < MV_DRAM_MAX_CS; i++) + mvCpuIfTargetWinEnable(i, MV_FALSE); +#endif + + /* we will use bank 0 as the representative of the all the DRAM banks, */ + /* since bank 0 must exist. */ + for(i = 0; i < MV_DRAM_MAX_CS; i++) + { + /* if Bank exist */ + if(MV_OK == mvDramBankInfoGet(i, &bankInfo[i])) + { + /* check it isn't SDRAM */ + if(bankInfo[i].memoryType == MEM_TYPE_SDRAM) + { + mvOsPrintf("Dram: ERR. SDRAM type not supported !!!\n"); + return MV_ERROR; + } + /* All banks must support registry in order to activate it */ + if(bankInfo[i].registeredAddrAndControlInputs != + bankInfo[0].registeredAddrAndControlInputs) + { + mvOsPrintf("Dram: ERR. different Registered settings !!!\n"); + return MV_ERROR; + } + + /* Init the CPU window decode */ + /* Note that the size in Bank info is in MB units */ + /* Note that the Dimm width might be different then the device DRAM width */ + temp = MV_REG_READ(SDRAM_CONFIG_REG); + + deviceW = ((temp & SDRAM_DWIDTH_MASK) == SDRAM_DWIDTH_16BIT )? 16 : 32; + dimmW = bankInfo[0].dataWidth - (bankInfo[0].dataWidth % 16); + size = ((bankInfo[i].size << 20) / (dimmW/deviceW)); + + /* We can not change DRAM window settings while excecuting */ + /* code from it. That is why we skip the DRAM CS[0], saving */ + /* it to the ROM configuration routine */ + if(i == SDRAM_CS0) + { + MV_U32 sizeToReg; + + /* Translate the given window size to register format */ + sizeToReg = ctrlSizeToReg(size, SCSR_SIZE_ALIGNMENT); + + /* Size parameter validity check. */ + if (-1 == sizeToReg) + { + mvOsPrintf("mvCtrlAddrDecToReg: ERR. Win %d size invalid.\n" + ,i); + return MV_BAD_PARAM; + } + + /* Size is located at upper 16 bits */ + sizeToReg <<= SCSR_SIZE_OFFS; + + /* enable it */ + sizeToReg |= SCSR_WIN_EN; + + MV_REG_WRITE(DRAM_BUF_REG0, sizeToReg); + } + else + { + dramDecWin.addrWin.baseLow = base; + dramDecWin.addrWin.size = size; + dramDecWin.enable = MV_TRUE; + + if (MV_OK != mvDramIfWinSet(SDRAM_CS0 + i, &dramDecWin)) + { + mvOsPrintf("Dram: ERR. Fail to set bank %d!!!\n", + SDRAM_CS0 + i); + return MV_ERROR; + } + } + + base += size; + + /* update the suportedCasLatencies mask */ + bankInfo[0].suportedCasLatencies &= bankInfo[i].suportedCasLatencies; + + } + else + { + if( i == 0 ) /* bank 0 doesn't exist */ + { + mvOsPrintf("Dram: ERR. Fail to detect bank 0 !!!\n"); + return MV_ERROR; + } + else + { + DB(mvOsPrintf("Dram: Could not find bank %d\n", i)); + bankInfo[i].size = 0; /* Mark this bank as non exist */ + } + } + } + + /* calculate minimum CAS */ + minCas = minCasCalc(&bankInfo[0], busClk, forcedCl); + if (0 == minCas) + { + mvOsOutput("Dram: Warn: Could not find CAS compatible to SysClk %dMhz\n", + (busClk / 1000000)); + + if (MV_REG_READ(SDRAM_CONFIG_REG) & SDRAM_DTYPE_DDR2) + { + minCas = DDR2_CL_4; /* Continue with this CAS */ + mvOsPrintf("Set default CAS latency 4\n"); + } + else + { + minCas = DDR1_CL_3; /* Continue with this CAS */ + mvOsPrintf("Set default CAS latency 3\n"); + } + } + + /* calc SDRAM_CONFIG_REG and save it to temp register */ + temp = sdramConfigRegCalc(&bankInfo[0], busClk); + if(-1 == temp) + { + mvOsPrintf("Dram: ERR. sdramConfigRegCalc failed !!!\n"); + return MV_ERROR; + } + MV_REG_WRITE(DRAM_BUF_REG1, temp); + + /* calc SDRAM_MODE_REG and save it to temp register */ + temp = sdramModeRegCalc(minCas); + if(-1 == temp) + { + mvOsPrintf("Dram: ERR. sdramModeRegCalc failed !!!\n"); + return MV_ERROR; + } + MV_REG_WRITE(DRAM_BUF_REG2, temp); + + /* calc SDRAM_EXTENDED_MODE_REG and save it to temp register */ + temp = sdramExtModeRegCalc(&bankInfo[0]); + if(-1 == temp) + { + mvOsPrintf("Dram: ERR. sdramModeRegCalc failed !!!\n"); + return MV_ERROR; + } + MV_REG_WRITE(DRAM_BUF_REG10, temp); + + /* calc D_UNIT_CONTROL_LOW and save it to temp register */ + temp = dunitCtrlLowRegCalc(&bankInfo[0], minCas); + if(-1 == temp) + { + mvOsPrintf("Dram: ERR. dunitCtrlLowRegCalc failed !!!\n"); + return MV_ERROR; + } + MV_REG_WRITE(DRAM_BUF_REG3, temp); + + /* calc SDRAM_ADDR_CTRL_REG and save it to temp register */ + temp = sdramAddrCtrlRegCalc(&bankInfo[0]); + if(-1 == temp) + { + mvOsPrintf("Dram: ERR. sdramAddrCtrlRegCalc failed !!!\n"); + return MV_ERROR; + } + MV_REG_WRITE(DRAM_BUF_REG4, temp); + + /* calc SDRAM_TIMING_CTRL_LOW_REG and save it to temp register */ + temp = sdramTimeCtrlLowRegCalc(&bankInfo[0], minCas, busClk); + if(-1 == temp) + { + mvOsPrintf("Dram: ERR. sdramTimeCtrlLowRegCalc failed !!!\n"); + return MV_ERROR; + } + MV_REG_WRITE(DRAM_BUF_REG5, temp); + + /* calc SDRAM_TIMING_CTRL_HIGH_REG and save it to temp register */ + temp = sdramTimeCtrlHighRegCalc(&bankInfo[0], busClk); + if(-1 == temp) + { + mvOsPrintf("Dram: ERR. sdramTimeCtrlHighRegCalc failed !!!\n"); + return MV_ERROR; + } + MV_REG_WRITE(DRAM_BUF_REG6, temp); + + /* Config DDR2 On Die Termination (ODT) registers */ + if (MV_REG_READ(SDRAM_CONFIG_REG) & SDRAM_DTYPE_DDR2) + { + sdramDDr2OdtConfig(bankInfo); + } + + /* Note that DDR SDRAM Address/Control and Data pad calibration */ + /* settings is done in mvSdramIfConfig.s */ + + return retVal; +} + +/******************************************************************************* +* minCasCalc - Calculate the Minimum CAS latency which can be used. +* +* DESCRIPTION: +* Calculate the minimum CAS latency that can be used, base on the DRAM +* parameters and the SDRAM bus Clock freq. +* +* INPUT: +* busClk - the DRAM bus Clock. +* pBankInfo - bank info parameters. +* +* OUTPUT: +* None +* +* RETURN: +* The minimum CAS Latency. The function returns 0 if max CAS latency +* supported by banks is incompatible with system bus clock frequancy. +* +*******************************************************************************/ +static MV_U32 minCasCalc(MV_DRAM_BANK_INFO *pBankInfo, MV_U32 busClk, + MV_U32 forcedCl) +{ + MV_U32 count = 1, j; + MV_U32 busClkPs = 1000000000 / (busClk / 1000); /* in ps units */ + MV_U32 startBit, stopBit; + + /* DDR 1: + *******-******-******-******-******-******-******-******* + * bit7 | bit6 | bit5 | bit4 | bit3 | bit2 | bit1 | bit0 * + *******-******-******-******-******-******-******-******* + CAS = * TBD | 4 | 3.5 | 3 | 2.5 | 2 | 1.5 | 1 * + *********************************************************/ + + /* DDR 2: + *******-******-******-******-******-******-******-******* + * bit7 | bit6 | bit5 | bit4 | bit3 | bit2 | bit1 | bit0 * + *******-******-******-******-******-******-******-******* + CAS = * TBD | TBD | 5 | 4 | 3 | 2 | TBD | TBD * + *********************************************************/ + + + /* If we are asked to use the forced CAL */ + if (forcedCl) + { + mvOsPrintf("DRAM: Using forced CL %d.%d\n", (forcedCl / 10), + (forcedCl % 10)); + + if (MV_REG_READ(SDRAM_CONFIG_REG) & SDRAM_DTYPE_DDR2) + { + if (forcedCl == 30) + pBankInfo->suportedCasLatencies = 0x08; + else if (forcedCl == 40) + pBankInfo->suportedCasLatencies = 0x10; + else + { + mvOsPrintf("Forced CL %d.%d not supported. Set default CL 4\n", + (forcedCl / 10), (forcedCl % 10)); + pBankInfo->suportedCasLatencies = 0x10; + } + } + else + { + if (forcedCl == 15) + pBankInfo->suportedCasLatencies = 0x02; + else if (forcedCl == 20) + pBankInfo->suportedCasLatencies = 0x04; + else if (forcedCl == 25) + pBankInfo->suportedCasLatencies = 0x08; + else if (forcedCl == 30) + pBankInfo->suportedCasLatencies = 0x10; + else if (forcedCl == 40) + pBankInfo->suportedCasLatencies = 0x40; + else + { + mvOsPrintf("Forced CL %d.%d not supported. Set default CL 3\n", + (forcedCl / 10), (forcedCl % 10)); + pBankInfo->suportedCasLatencies = 0x10; + } + } + + return pBankInfo->suportedCasLatencies; + } + + /* go over the supported cas mask from Max Cas down and check if the */ + /* SysClk stands in its time requirments. */ + + + DB(mvOsPrintf("Dram: minCasCalc supported mask = %x busClkPs = %x \n", + pBankInfo->suportedCasLatencies,busClkPs )); + for(j = 7; j > 0; j--) + { + if((pBankInfo->suportedCasLatencies >> j) & BIT0 ) + { + /* Reset the bits for CL incompatible for the sysClk */ + switch (count) + { + case 1: + if (pBankInfo->minCycleTimeAtMaxCasLatPs > busClkPs) + pBankInfo->suportedCasLatencies &= ~(BIT0 << j); + count++; + break; + case 2: + if (pBankInfo->minCycleTimeAtMaxCasLatMinus1Ps > busClkPs) + pBankInfo->suportedCasLatencies &= ~(BIT0 << j); + count++; + break; + case 3: + if (pBankInfo->minCycleTimeAtMaxCasLatMinus2Ps > busClkPs) + pBankInfo->suportedCasLatencies &= ~(BIT0 << j); + count++; + break; + default: + pBankInfo->suportedCasLatencies &= ~(BIT0 << j); + break; + } + } + } + + DB(mvOsPrintf("Dram: minCasCalc support = %x (after SysCC calc)\n", + pBankInfo->suportedCasLatencies )); + + /* SDRAM DDR1 controller supports CL 1.5 to 3.5 */ + /* SDRAM DDR2 controller supports CL 3 to 5 */ + if (MV_REG_READ(SDRAM_CONFIG_REG) & SDRAM_DTYPE_DDR2) + { + startBit = 3; /* DDR2 support CL start with CL3 (bit 3) */ + stopBit = 5; /* DDR2 support CL stops with CL5 (bit 5) */ + } + else + { + startBit = 1; /* DDR1 support CL start with CL1.5 (bit 3) */ + stopBit = 4; /* DDR1 support CL stops with CL3 (bit 4) */ + } + + for(j = startBit; j <= stopBit ; j++) + { + if((pBankInfo->suportedCasLatencies >> j) & BIT0 ) + { + DB(mvOsPrintf("Dram: minCasCalc choose CAS %x \n",(BIT0 << j))); + return (BIT0 << j); + } + } + + return 0; +} + +/******************************************************************************* +* sdramConfigRegCalc - Calculate sdram config register +* +* DESCRIPTION: Calculate sdram config register optimized value based +* on the bank info parameters. +* +* INPUT: +* pBankInfo - sdram bank parameters +* +* OUTPUT: +* None +* +* RETURN: +* sdram config reg value. +* +*******************************************************************************/ +static MV_U32 sdramConfigRegCalc(MV_DRAM_BANK_INFO *pBankInfo, MV_U32 busClk) +{ + MV_U32 sdramConfig = 0; + MV_U32 refreshPeriod; + + busClk /= 1000000; /* we work with busClk in MHz */ + + sdramConfig = MV_REG_READ(SDRAM_CONFIG_REG); + + /* figure out the memory refresh internal */ + switch (pBankInfo->refreshInterval & 0xf) + { + case 0x0: /* refresh period is 15.625 usec */ + refreshPeriod = 15625; + break; + case 0x1: /* refresh period is 3.9 usec */ + refreshPeriod = 3900; + break; + case 0x2: /* refresh period is 7.8 usec */ + refreshPeriod = 7800; + break; + case 0x3: /* refresh period is 31.3 usec */ + refreshPeriod = 31300; + break; + case 0x4: /* refresh period is 62.5 usec */ + refreshPeriod = 62500; + break; + case 0x5: /* refresh period is 125 usec */ + refreshPeriod = 125000; + break; + default: /* refresh period undefined */ + mvOsPrintf("Dram: ERR. DRAM refresh period is unknown!\n"); + return -1; + } + + /* Now the refreshPeriod is in register format value */ + refreshPeriod = (busClk * refreshPeriod) / 1000; + + DB(mvOsPrintf("Dram: sdramConfigRegCalc calculated refresh interval %0x\n", + refreshPeriod)); + + /* make sure the refresh value is only 14 bits */ + if(refreshPeriod > SDRAM_REFRESH_MAX) + { + refreshPeriod = SDRAM_REFRESH_MAX; + DB(mvOsPrintf("Dram: sdramConfigRegCalc adjusted refresh interval %0x\n", + refreshPeriod)); + } + + /* Clear the refresh field */ + sdramConfig &= ~SDRAM_REFRESH_MASK; + + /* Set new value to refresh field */ + sdramConfig |= (refreshPeriod & SDRAM_REFRESH_MASK); + + /* registered DRAM ? */ + if ( pBankInfo->registeredAddrAndControlInputs ) + { + /* it's registered DRAM, so set the reg. DRAM bit */ + sdramConfig |= SDRAM_REGISTERED; + mvOsPrintf("DRAM Attribute: Registered address and control inputs.\n"); + } + + /* set DDR SDRAM devices configuration */ + sdramConfig &= ~SDRAM_DCFG_MASK; /* Clear Dcfg field */ + + switch (pBankInfo->sdramWidth) + { + case 8: /* memory is x8 */ + sdramConfig |= SDRAM_DCFG_X8_DEV; + DB(mvOsPrintf("Dram: sdramConfigRegCalc SDRAM device width x8\n")); + break; + case 16: + sdramConfig |= SDRAM_DCFG_X16_DEV; + DB(mvOsPrintf("Dram: sdramConfigRegCalc SDRAM device width x16\n")); + break; + default: /* memory width unsupported */ + mvOsPrintf("Dram: ERR. DRAM chip width is unknown!\n"); + return -1; + } + + /* Set static default settings */ + sdramConfig |= SDRAM_CONFIG_DV; + + DB(mvOsPrintf("Dram: sdramConfigRegCalc set sdramConfig to 0x%x\n", + sdramConfig)); + + return sdramConfig; +} + +/******************************************************************************* +* sdramModeRegCalc - Calculate sdram mode register +* +* DESCRIPTION: Calculate sdram mode register optimized value based +* on the bank info parameters and the minCas. +* +* INPUT: +* minCas - minimum CAS supported. +* +* OUTPUT: +* None +* +* RETURN: +* sdram mode reg value. +* +*******************************************************************************/ +static MV_U32 sdramModeRegCalc(MV_U32 minCas) +{ + MV_U32 sdramMode; + + sdramMode = MV_REG_READ(SDRAM_MODE_REG); + + /* Clear CAS Latency field */ + sdramMode &= ~SDRAM_CL_MASK; + + mvOsPrintf("DRAM CAS Latency "); + + if (MV_REG_READ(SDRAM_CONFIG_REG) & SDRAM_DTYPE_DDR2) + { + switch (minCas) + { + case DDR2_CL_3: + sdramMode |= SDRAM_DDR2_CL_3; + mvOsPrintf("3.\n"); + break; + case DDR2_CL_4: + sdramMode |= SDRAM_DDR2_CL_4; + mvOsPrintf("4.\n"); + break; + case DDR2_CL_5: + sdramMode |= SDRAM_DDR2_CL_5; + mvOsPrintf("5.\n"); + break; + default: + mvOsPrintf("\nsdramModeRegCalc ERROR: Max. CL out of range\n"); + return -1; + } + sdramMode |= DDR2_MODE_REG_DV; + } + else /* DDR1 */ + { + switch (minCas) + { + case DDR1_CL_1_5: + sdramMode |= SDRAM_DDR1_CL_1_5; + mvOsPrintf("1.5\n"); + break; + case DDR1_CL_2: + sdramMode |= SDRAM_DDR1_CL_2; + mvOsPrintf("2\n"); + break; + case DDR1_CL_2_5: + sdramMode |= SDRAM_DDR1_CL_2_5; + mvOsPrintf("2.5\n"); + break; + case DDR1_CL_3: + sdramMode |= SDRAM_DDR1_CL_3; + mvOsPrintf("3\n"); + break; + case DDR1_CL_4: + sdramMode |= SDRAM_DDR1_CL_4; + mvOsPrintf("4\n"); + break; + default: + mvOsPrintf("\nsdramModeRegCalc ERROR: Max. CL out of range\n"); + return -1; + } + sdramMode |= DDR1_MODE_REG_DV; + } + + DB(mvOsPrintf("nsdramModeRegCalc register 0x%x\n", sdramMode )); + + return sdramMode; +} + +/******************************************************************************* +* sdramExtModeRegCalc - Calculate sdram Extended mode register +* +* DESCRIPTION: +* Return sdram Extended mode register value based +* on the bank info parameters and bank presence. +* +* INPUT: +* pBankInfo - sdram bank parameters +* +* OUTPUT: +* None +* +* RETURN: +* sdram Extended mode reg value. +* +*******************************************************************************/ +static MV_U32 sdramExtModeRegCalc(MV_DRAM_BANK_INFO *pBankInfo) +{ + MV_U32 populateBanks = 0; + int bankNum; + if (MV_REG_READ(SDRAM_CONFIG_REG) & SDRAM_DTYPE_DDR2) + { + /* Represent the populate banks in binary form */ + for(bankNum = 0; bankNum < MV_DRAM_MAX_CS; bankNum++) + { + if (0 != pBankInfo[bankNum].size) + { + populateBanks |= (1 << bankNum); + } + } + + switch(populateBanks) + { + case(BANK_PRESENT_CS0): + return DDR_SDRAM_EXT_MODE_CS0_DV; + + case(BANK_PRESENT_CS0_CS1): + return DDR_SDRAM_EXT_MODE_CS0_DV; + + case(BANK_PRESENT_CS0_CS2): + return DDR_SDRAM_EXT_MODE_CS0_CS2_DV; + + case(BANK_PRESENT_CS0_CS1_CS2): + return DDR_SDRAM_EXT_MODE_CS0_CS2_DV; + + case(BANK_PRESENT_CS0_CS2_CS3): + return DDR_SDRAM_EXT_MODE_CS0_CS2_DV; + + case(BANK_PRESENT_CS0_CS2_CS3_CS4): + return DDR_SDRAM_EXT_MODE_CS0_CS2_DV; + + default: + mvOsPrintf("sdramExtModeRegCalc: Invalid DRAM bank presence\n"); + return -1; + } + } + return 0; +} + +/******************************************************************************* +* dunitCtrlLowRegCalc - Calculate sdram dunit control low register +* +* DESCRIPTION: Calculate sdram dunit control low register optimized value based +* on the bank info parameters and the minCas. +* +* INPUT: +* pBankInfo - sdram bank parameters +* minCas - minimum CAS supported. +* +* OUTPUT: +* None +* +* RETURN: +* sdram dunit control low reg value. +* +*******************************************************************************/ +static MV_U32 dunitCtrlLowRegCalc(MV_DRAM_BANK_INFO *pBankInfo, MV_U32 minCas) +{ + MV_U32 dunitCtrlLow; + + dunitCtrlLow = MV_REG_READ(SDRAM_DUNIT_CTRL_REG); + + /* Clear StBurstDel field */ + dunitCtrlLow &= ~SDRAM_ST_BURST_DEL_MASK; + +#ifdef MV_88W8660 + /* Clear address/control output timing field */ + dunitCtrlLow &= ~SDRAM_CTRL_POS_RISE; +#endif /* MV_88W8660 */ + + DB(mvOsPrintf("Dram: dunitCtrlLowRegCalc\n")); + + /* For proper sample of read data set the Dunit Control register's */ + /* stBurstDel bits [27:24] */ + /********-********-********-********-********-********* + * CL=1.5 | CL=2 | CL=2.5 | CL=3 | CL=4 | CL=5 * + *********-********-********-********-********-********* +Not Reg. * 0011 | 0011 | 0100 | 0100 | 0101 | TBD * + *********-********-********-********-********-********* +Registered * 0100 | 0100 | 0101 | 0101 | 0110 | TBD * + *********-********-********-********-********-*********/ + + if (MV_REG_READ(SDRAM_CONFIG_REG) & SDRAM_DTYPE_DDR2) + { + switch (minCas) + { + case DDR2_CL_3: + /* registerd DDR SDRAM? */ + if (pBankInfo->registeredAddrAndControlInputs == MV_TRUE) + dunitCtrlLow |= 0x5 << SDRAM_ST_BURST_DEL_OFFS; + else + dunitCtrlLow |= 0x4 << SDRAM_ST_BURST_DEL_OFFS; + break; + case DDR2_CL_4: + /* registerd DDR SDRAM? */ + if (pBankInfo->registeredAddrAndControlInputs == MV_TRUE) + dunitCtrlLow |= 0x6 << SDRAM_ST_BURST_DEL_OFFS; + else + dunitCtrlLow |= 0x5 << SDRAM_ST_BURST_DEL_OFFS; + break; + default: + mvOsPrintf("Dram: dunitCtrlLowRegCalc Max. CL out of range %d\n", + minCas); + return -1; + } + } + else /* DDR1 */ + { + switch (minCas) + { + case DDR1_CL_1_5: + /* registerd DDR SDRAM? */ + if (pBankInfo->registeredAddrAndControlInputs == MV_TRUE) + dunitCtrlLow |= 0x4 << SDRAM_ST_BURST_DEL_OFFS; + else + dunitCtrlLow |= 0x3 << SDRAM_ST_BURST_DEL_OFFS; + break; + case DDR1_CL_2: + /* registerd DDR SDRAM? */ + if (pBankInfo->registeredAddrAndControlInputs == MV_TRUE) + dunitCtrlLow |= 0x4 << SDRAM_ST_BURST_DEL_OFFS; + else + dunitCtrlLow |= 0x3 << SDRAM_ST_BURST_DEL_OFFS; + break; + case DDR1_CL_2_5: + /* registerd DDR SDRAM? */ + if (pBankInfo->registeredAddrAndControlInputs == MV_TRUE) + dunitCtrlLow |= 0x5 << SDRAM_ST_BURST_DEL_OFFS; + else + dunitCtrlLow |= 0x4 << SDRAM_ST_BURST_DEL_OFFS; + break; + case DDR1_CL_3: + /* registerd DDR SDRAM? */ + if (pBankInfo->registeredAddrAndControlInputs == MV_TRUE) + dunitCtrlLow |= 0x5 << SDRAM_ST_BURST_DEL_OFFS; + else + dunitCtrlLow |= 0x4 << SDRAM_ST_BURST_DEL_OFFS; + break; + case DDR1_CL_4: + /* registerd DDR SDRAM? */ + if (pBankInfo->registeredAddrAndControlInputs == MV_TRUE) + dunitCtrlLow |= 0x6 << SDRAM_ST_BURST_DEL_OFFS; + else + dunitCtrlLow |= 0x5 << SDRAM_ST_BURST_DEL_OFFS; + break; + default: + mvOsPrintf("Dram: dunitCtrlLowRegCalc Max. CL out of range %d\n", + minCas); + return -1; + } + + } + DB(mvOsPrintf("Dram: Reg dunit control low = %x\n", dunitCtrlLow )); + + return dunitCtrlLow; +} + +/******************************************************************************* +* sdramAddrCtrlRegCalc - Calculate sdram address control register +* +* DESCRIPTION: Calculate sdram address control register optimized value based +* on the bank info parameters and the minCas. +* +* INPUT: +* pBankInfo - sdram bank parameters +* +* OUTPUT: +* None +* +* RETURN: +* sdram address control reg value. +* +*******************************************************************************/ +static MV_U32 sdramAddrCtrlRegCalc(MV_DRAM_BANK_INFO *pBankInfo) +{ + MV_U32 addrCtrl = 0; + + /* Set Address Control register static configuration bits */ + addrCtrl = MV_REG_READ(SDRAM_ADDR_CTRL_REG); + + /* Set address control default value */ + addrCtrl |= SDRAM_ADDR_CTRL_DV; + + /* Clear DSize field */ + addrCtrl &= ~SDRAM_DSIZE_MASK; + + /* Note that density is in MB units */ + switch (pBankInfo->deviceDensity) + { + case 128: /* 128 Mbit */ + DB(mvOsPrintf("DRAM Device Density 128Mbit\n")); + addrCtrl |= SDRAM_DSIZE_128Mb; + break; + case 256: /* 256 Mbit */ + DB(mvOsPrintf("DRAM Device Density 256Mbit\n")); + addrCtrl |= SDRAM_DSIZE_256Mb; + break; + case 512: /* 512 Mbit */ + DB(mvOsPrintf("DRAM Device Density 512Mbit\n")); + addrCtrl |= SDRAM_DSIZE_512Mb; + break; + default: + mvOsPrintf("Dram: sdramAddrCtrl unsupported RAM-Device size %d\n", + pBankInfo->deviceDensity); + return -1; + } + + /* SDRAM address control */ + DB(mvOsPrintf("Dram: setting sdram address control with: %x \n", addrCtrl)); + + return addrCtrl; +} + +/******************************************************************************* +* sdramTimeCtrlLowRegCalc - Calculate sdram timing control low register +* +* DESCRIPTION: +* This function calculates sdram timing control low register +* optimized value based on the bank info parameters and the minCas. +* +* INPUT: +* pBankInfo - sdram bank parameters +* busClk - Bus clock +* +* OUTPUT: +* None +* +* RETURN: +* sdram timinf control low reg value. +* +*******************************************************************************/ +static MV_U32 sdramTimeCtrlLowRegCalc(MV_DRAM_BANK_INFO *pBankInfo, + MV_U32 minCas, MV_U32 busClk) +{ + MV_U32 tRp = 0; + MV_U32 tRrd = 0; + MV_U32 tRcd = 0; + MV_U32 tRas = 0; + MV_U32 tWr = 0; + MV_U32 tWtr = 0; + MV_U32 tRtp = 0; + + MV_U32 bankNum; + + busClk = busClk / 1000000; /* In MHz */ + + /* Scan all DRAM banks to find maximum timing values */ + for (bankNum = 0; bankNum < MV_DRAM_MAX_CS; bankNum++) + { + tRp = MV_MAX(tRp, pBankInfo[bankNum].minRowPrechargeTime); + tRrd = MV_MAX(tRrd, pBankInfo[bankNum].minRowActiveToRowActive); + tRcd = MV_MAX(tRcd, pBankInfo[bankNum].minRasToCasDelay); + tRas = MV_MAX(tRas, pBankInfo[bankNum].minRasPulseWidth); + } + + /* Extract timing (in ns) from SPD value. We ignore the tenth ns part. */ + /* by shifting the data two bits right. */ + tRp = tRp >> 2; /* For example 0x50 -> 20ns */ + tRrd = tRrd >> 2; + tRcd = tRcd >> 2; + + /* Extract clock cycles from time parameter. We need to round up */ + tRp = ((busClk * tRp) / 1000) + (((busClk * tRp) % 1000) ? 1 : 0); + /* Micron work around for 133MHz */ + if (busClk == 133) + tRp += 1; + DB(mvOsPrintf("Dram Timing Low: tRp = %d ", tRp)); + tRrd = ((busClk * tRrd) / 1000) + (((busClk * tRrd) % 1000) ? 1 : 0); + /* JEDEC min reqeirments tRrd = 2 */ + if (tRrd < 2) + tRrd = 2; + DB(mvOsPrintf("tRrd = %d ", tRrd)); + tRcd = ((busClk * tRcd) / 1000) + (((busClk * tRcd) % 1000) ? 1 : 0); + DB(mvOsPrintf("tRcd = %d ", tRcd)); + tRas = ((busClk * tRas) / 1000) + (((busClk * tRas) % 1000) ? 1 : 0); + DB(mvOsPrintf("tRas = %d ", tRas)); + + /* tWr and tWtr is different for DDR1 and DDR2. tRtp is only for DDR2 */ + if (MV_REG_READ(SDRAM_CONFIG_REG) & SDRAM_DTYPE_DDR2) + { + /* Scan all DRAM banks to find maximum timing values */ + for (bankNum = 0; bankNum < MV_DRAM_MAX_CS; bankNum++) + { + tWr = MV_MAX(tWr, pBankInfo[bankNum].minWriteRecoveryTime); + tWtr = MV_MAX(tWtr, pBankInfo[bankNum].minWriteToReadCmdDelay); + tRtp = MV_MAX(tRtp, pBankInfo[bankNum].minReadToPrechCmdDelay); + } + + /* Extract timing (in ns) from SPD value. We ignore the tenth ns */ + /* part by shifting the data two bits right. */ + tWr = tWr >> 2; /* For example 0x50 -> 20ns */ + tWtr = tWtr >> 2; + tRtp = tRtp >> 2; + + /* Extract clock cycles from time parameter. We need to round up */ + tWr = ((busClk * tWr) / 1000) + (((busClk * tWr) % 1000) ? 1 : 0); + DB(mvOsPrintf("tWr = %d ", tWr)); + tWtr = ((busClk * tWtr) / 1000) + (((busClk * tWtr) % 1000) ? 1 : 0); + /* JEDEC min reqeirments tWtr = 2 */ + if (tWtr < 2) + tWtr = 2; + DB(mvOsPrintf("tWtr = %d ", tWtr)); + tRtp = ((busClk * tRtp) / 1000) + (((busClk * tRtp) % 1000) ? 1 : 0); + /* JEDEC min reqeirments tRtp = 2 */ + if (tRtp < 2) + tRtp = 2; + DB(mvOsPrintf("tRtp = %d ", tRtp)); + } + else + { + tWr = ((busClk*SDRAM_TWR) / 1000) + (((busClk*SDRAM_TWR) % 1000)?1:0); + + if ((200 == busClk) || ((100 == busClk) && (DDR1_CL_1_5 == minCas))) + { + tWtr = 2; + } + else + { + tWtr = 1; + } + + tRtp = 2; /* Must be set to 0x1 (two cycles) when using DDR1 */ + } + + DB(mvOsPrintf("tWtr = %d\n", tWtr)); + + /* Note: value of 0 in register means one cycle, 1 means two and so on */ + return (((tRp - 1) << SDRAM_TRP_OFFS) | + ((tRrd - 1) << SDRAM_TRRD_OFFS) | + ((tRcd - 1) << SDRAM_TRCD_OFFS) | + ((tRas - 1) << SDRAM_TRAS_OFFS) | + ((tWr - 1) << SDRAM_TWR_OFFS) | + ((tWtr - 1) << SDRAM_TWTR_OFFS) | + ((tRtp - 1) << SDRAM_TRTP_OFFS)); +} + +/******************************************************************************* +* sdramTimeCtrlHighRegCalc - Calculate sdram timing control high register +* +* DESCRIPTION: +* This function calculates sdram timing control high register +* optimized value based on the bank info parameters and the bus clock. +* +* INPUT: +* pBankInfo - sdram bank parameters +* busClk - Bus clock +* +* OUTPUT: +* None +* +* RETURN: +* sdram timinf control high reg value. +* +*******************************************************************************/ +static MV_U32 sdramTimeCtrlHighRegCalc(MV_DRAM_BANK_INFO *pBankInfo, + MV_U32 busClk) +{ + MV_U32 tRfc; + MV_U32 timeNs = 0; + int bankNum; + MV_U32 sdramTw2wCyc = 0; + + busClk = busClk / 1000000; /* In MHz */ + + /* tRfc is different for DDR1 and DDR2. */ + if (MV_REG_READ(SDRAM_CONFIG_REG) & SDRAM_DTYPE_DDR2) + { + MV_U32 bankNum; + + /* Scan all DRAM banks to find maximum timing values */ + for (bankNum = 0; bankNum < MV_DRAM_MAX_CS; bankNum++) + timeNs = MV_MAX(timeNs, pBankInfo[bankNum].minRefreshToActiveCmd); + } + else + { + if (pBankInfo[0].deviceDensity == _1G) + { + timeNs = SDRAM_TRFC_1G; + } + else + { + if (200 == busClk) + { + timeNs = SDRAM_TRFC_64_512M_AT_200MHZ; + } + else + { + timeNs = SDRAM_TRFC_64_512M; + } + } + } + + tRfc = ((busClk * timeNs) / 1000) + (((busClk * timeNs) % 1000) ? 1 : 0); + + DB(mvOsPrintf("Dram Timing High: tRfc = %d\n", tRfc)); + + + /* Represent the populate banks in binary form */ + for(bankNum = 0; bankNum < MV_DRAM_MAX_CS; bankNum++) + { + if (0 != pBankInfo[bankNum].size) + sdramTw2wCyc++; + } + + /* If we have more the 1 bank then we need the TW2W in 1 for ODT switch */ + if (sdramTw2wCyc > 1) + sdramTw2wCyc = 1; + else + sdramTw2wCyc = 0; + + /* Note: value of 0 in register means one cycle, 1 means two and so on */ + return ((((tRfc - 1) & SDRAM_TRFC_MASK) << SDRAM_TRFC_OFFS) | + ((SDRAM_TR2R_CYC - 1) << SDRAM_TR2R_OFFS) | + ((SDRAM_TR2WW2R_CYC - 1) << SDRAM_TR2W_W2R_OFFS) | + (((tRfc - 1) >> 4) << SDRAM_TRFC_EXT_OFFS) | + (sdramTw2wCyc << SDRAM_TW2W_OFFS)); + +} + +/******************************************************************************* +* sdramDDr2OdtConfig - Set DRAM DDR2 On Die Termination registers. +* +* DESCRIPTION: +* This function config DDR2 On Die Termination (ODT) registers. +* ODT configuration is done according to DIMM presence: +* +* Presence Ctrl Low Ctrl High Dunit Ctrl Ext Mode +* CS0 0x84210000 0x00000000 0x0000780F 0x00000440 +* CS0+CS1 0x84210000 0x00000000 0x0000780F 0x00000440 +* CS0+CS2 0x030C030C 0x00000000 0x0000740F 0x00000404 +* CS0+CS1+CS2 0x030C030C 0x00000000 0x0000740F 0x00000404 +* CS0+CS2+CS3 0x030C030C 0x00000000 0x0000740F 0x00000404 +* CS0+CS1+CS2+CS3 0x030C030C 0x00000000 0x0000740F 0x00000404 +* +* INPUT: +* pBankInfo - bank info parameters. +* +* OUTPUT: +* None +* +* RETURN: +* None +*******************************************************************************/ +static void sdramDDr2OdtConfig(MV_DRAM_BANK_INFO *pBankInfo) +{ + MV_U32 populateBanks = 0; + MV_U32 odtCtrlLow, odtCtrlHigh, dunitOdtCtrl; + int bankNum; + + /* Represent the populate banks in binary form */ + for(bankNum = 0; bankNum < MV_DRAM_MAX_CS; bankNum++) + { + if (0 != pBankInfo[bankNum].size) + { + populateBanks |= (1 << bankNum); + } + } + + switch(populateBanks) + { + case(BANK_PRESENT_CS0): + odtCtrlLow = DDR2_ODT_CTRL_LOW_CS0_DV; + odtCtrlHigh = DDR2_ODT_CTRL_HIGH_CS0_DV; + dunitOdtCtrl = DDR2_DUNIT_ODT_CTRL_CS0_DV; + break; + case(BANK_PRESENT_CS0_CS1): + odtCtrlLow = DDR2_ODT_CTRL_LOW_CS0_DV; + odtCtrlHigh = DDR2_ODT_CTRL_HIGH_CS0_DV; + dunitOdtCtrl = DDR2_DUNIT_ODT_CTRL_CS0_DV; + break; + case(BANK_PRESENT_CS0_CS2): + odtCtrlLow = DDR2_ODT_CTRL_LOW_CS0_CS2_DV; + odtCtrlHigh = DDR2_ODT_CTRL_HIGH_CS0_CS2_DV; + dunitOdtCtrl = DDR2_DUNIT_ODT_CTRL_CS0_CS2_DV; + break; + case(BANK_PRESENT_CS0_CS1_CS2): + odtCtrlLow = DDR2_ODT_CTRL_LOW_CS0_CS2_DV; + odtCtrlHigh = DDR2_ODT_CTRL_HIGH_CS0_CS2_DV; + dunitOdtCtrl = DDR2_DUNIT_ODT_CTRL_CS0_CS2_DV; + break; + case(BANK_PRESENT_CS0_CS2_CS3): + odtCtrlLow = DDR2_ODT_CTRL_LOW_CS0_CS2_DV; + odtCtrlHigh = DDR2_ODT_CTRL_HIGH_CS0_CS2_DV; + dunitOdtCtrl = DDR2_DUNIT_ODT_CTRL_CS0_CS2_DV; + break; + case(BANK_PRESENT_CS0_CS2_CS3_CS4): + odtCtrlLow = DDR2_ODT_CTRL_LOW_CS0_CS2_DV; + odtCtrlHigh = DDR2_ODT_CTRL_HIGH_CS0_CS2_DV; + dunitOdtCtrl = DDR2_DUNIT_ODT_CTRL_CS0_CS2_DV; + break; + default: + mvOsPrintf("sdramDDr2OdtConfig: Invalid DRAM bank presence\n"); + return; + } + MV_REG_WRITE(DRAM_BUF_REG7, odtCtrlLow); + MV_REG_WRITE(DRAM_BUF_REG8, odtCtrlHigh); + MV_REG_WRITE(DRAM_BUF_REG9, dunitOdtCtrl); + return; +} +#endif /* defined(MV_INC_BOARD_DDIM) */ + +/******************************************************************************* +* mvDramIfWinSet - Set DRAM interface address decode window +* +* DESCRIPTION: +* This function sets DRAM interface address decode window. +* +* INPUT: +* target - System target. Use only SDRAM targets. +* pAddrDecWin - SDRAM address window structure. +* +* OUTPUT: +* None +* +* RETURN: +* MV_BAD_PARAM if parameters are invalid or window is invalid, MV_OK +* otherwise. +*******************************************************************************/ +MV_STATUS mvDramIfWinSet(MV_TARGET target, MV_DRAM_DEC_WIN *pAddrDecWin) +{ + MV_U32 baseReg=0,sizeReg=0; + MV_U32 baseToReg=0 , sizeToReg=0; + + /* Check parameters */ + if (!MV_TARGET_IS_DRAM(target)) + { + mvOsPrintf("mvDramIfWinSet: target %d is not SDRAM\n", target); + return MV_BAD_PARAM; + } + + /* Check if the requested window overlaps with current enabled windows */ + if (MV_TRUE == sdramIfWinOverlap(target, &pAddrDecWin->addrWin)) + { + mvOsPrintf("mvDramIfWinSet: ERR. Target %d overlaps\n", target); + return MV_BAD_PARAM; + } + + /* check if address is aligned to the size */ + if(MV_IS_NOT_ALIGN(pAddrDecWin->addrWin.baseLow, pAddrDecWin->addrWin.size)) + { + mvOsPrintf("mvDramIfWinSet:Error setting DRAM interface window %d."\ + "\nAddress 0x%08x is unaligned to size 0x%x.\n", + target, + pAddrDecWin->addrWin.baseLow, + pAddrDecWin->addrWin.size); + return MV_ERROR; + } + + /* read base register*/ + baseReg = MV_REG_READ(SDRAM_BASE_ADDR_REG(target)); + + /* read size register */ + sizeReg = MV_REG_READ(SDRAM_SIZE_REG(target)); + + /* BaseLow[31:16] => base register [31:16] */ + baseToReg = pAddrDecWin->addrWin.baseLow & SCBAR_BASE_MASK; + + /* Write to address decode Base Address Register */ + baseReg &= ~SCBAR_BASE_MASK; + baseReg |= baseToReg; + + /* Translate the given window size to register format */ + sizeToReg = ctrlSizeToReg(pAddrDecWin->addrWin.size, SCSR_SIZE_ALIGNMENT); + + /* Size parameter validity check. */ + if (-1 == sizeToReg) + { + mvOsPrintf("mvCtrlAddrDecToReg: ERR. Win %d size invalid.\n",target); + return MV_BAD_PARAM; + } + + /* set size */ + sizeReg &= ~SCSR_SIZE_MASK; + /* Size is located at upper 16 bits */ + sizeReg |= (sizeToReg << SCSR_SIZE_OFFS); + + /* enable/Disable */ + if (MV_TRUE == pAddrDecWin->enable) + { + sizeReg |= SCSR_WIN_EN; + } + else + { + sizeReg &= ~SCSR_WIN_EN; + } + + /* 3) Write to address decode Base Address Register */ + MV_REG_WRITE(SDRAM_BASE_ADDR_REG(target), baseReg); + + /* Write to address decode Size Register */ + MV_REG_WRITE(SDRAM_SIZE_REG(target), sizeReg); + + return MV_OK; +} +/******************************************************************************* +* mvDramIfWinGet - Get DRAM interface address decode window +* +* DESCRIPTION: +* This function gets DRAM interface address decode window. +* +* INPUT: +* target - System target. Use only SDRAM targets. +* +* OUTPUT: +* pAddrDecWin - SDRAM address window structure. +* +* RETURN: +* MV_BAD_PARAM if parameters are invalid or window is invalid, MV_OK +* otherwise. +*******************************************************************************/ +MV_STATUS mvDramIfWinGet(MV_TARGET target, MV_DRAM_DEC_WIN *pAddrDecWin) +{ + MV_U32 baseReg,sizeReg; + MV_U32 sizeRegVal; + + /* Check parameters */ + if (!MV_TARGET_IS_DRAM(target)) + { + mvOsPrintf("mvDramIfWinGet: target %d is Illigal\n", target); + return MV_ERROR; + } + + /* Read base and size registers */ + sizeReg = MV_REG_READ(SDRAM_SIZE_REG(target)); + baseReg = MV_REG_READ(SDRAM_BASE_ADDR_REG(target)); + + sizeRegVal = (sizeReg & SCSR_SIZE_MASK) >> SCSR_SIZE_OFFS; + + pAddrDecWin->addrWin.size = ctrlRegToSize(sizeRegVal, + SCSR_SIZE_ALIGNMENT); + + /* Check if ctrlRegToSize returned OK */ + if (-1 == pAddrDecWin->addrWin.size) + { + mvOsPrintf("mvDramIfWinGet: size of target %d is Illigal\n", target); + return MV_ERROR; + } + + /* Extract base address */ + /* Base register [31:16] ==> baseLow[31:16] */ + pAddrDecWin->addrWin.baseLow = baseReg & SCBAR_BASE_MASK; + + pAddrDecWin->addrWin.baseHigh = 0; + + + if (sizeReg & SCSR_WIN_EN) + { + pAddrDecWin->enable = MV_TRUE; + } + else + { + pAddrDecWin->enable = MV_FALSE; + } + + return MV_OK; +} +/******************************************************************************* +* mvDramIfWinEnable - Enable/Disable SDRAM address decode window +* +* DESCRIPTION: +* This function enable/Disable SDRAM address decode window. +* +* INPUT: +* target - System target. Use only SDRAM targets. +* +* OUTPUT: +* None. +* +* RETURN: +* MV_ERROR in case function parameter are invalid, MV_OK otherewise. +* +*******************************************************************************/ +MV_STATUS mvDramIfWinEnable(MV_TARGET target,MV_BOOL enable) +{ + MV_DRAM_DEC_WIN addrDecWin; + + /* Check parameters */ + if (!MV_TARGET_IS_DRAM(target)) + { + mvOsPrintf("mvDramIfWinEnable: target %d is Illigal\n", target); + return MV_ERROR; + } + + if (enable == MV_TRUE) + { /* First check for overlap with other enabled windows */ + if (MV_OK != mvDramIfWinGet(target, &addrDecWin)) + { + mvOsPrintf("mvDramIfWinEnable:ERR. Getting target %d failed.\n", + target); + return MV_ERROR; + } + /* Check for overlapping */ + if (MV_FALSE == sdramIfWinOverlap(target, &(addrDecWin.addrWin))) + { + /* No Overlap. Enable address decode winNum window */ + MV_REG_BIT_SET(SDRAM_SIZE_REG(target), SCSR_WIN_EN); + } + else + { /* Overlap detected */ + mvOsPrintf("mvDramIfWinEnable: ERR. Target %d overlap detect\n", + target); + return MV_ERROR; + } + } + else + { /* Disable address decode winNum window */ + MV_REG_BIT_RESET(SDRAM_SIZE_REG(target), SCSR_WIN_EN); + } + + return MV_OK; +} + +/******************************************************************************* +* sdramIfWinOverlap - Check if an address window overlap an SDRAM address window +* +* DESCRIPTION: +* This function scan each SDRAM address decode window to test if it +* overlapps the given address windoow +* +* INPUT: +* target - SDRAM target where the function skips checking. +* pAddrDecWin - The tested address window for overlapping with +* SDRAM windows. +* +* OUTPUT: +* None. +* +* RETURN: +* MV_TRUE if the given address window overlaps any enabled address +* decode map, MV_FALSE otherwise. +* +*******************************************************************************/ +static MV_BOOL sdramIfWinOverlap(MV_TARGET target, MV_ADDR_WIN *pAddrWin) +{ + MV_TARGET targetNum; + MV_DRAM_DEC_WIN addrDecWin; + + for(targetNum = SDRAM_CS0; targetNum < MV_DRAM_MAX_CS ; targetNum++) + { + /* don't check our winNum or illegal targets */ + if (targetNum == target) + { + continue; + } + + /* Get window parameters */ + if (MV_OK != mvDramIfWinGet(targetNum, &addrDecWin)) + { + mvOsPrintf("sdramIfWinOverlap: ERR. TargetWinGet failed\n"); + return MV_ERROR; + } + + /* Do not check disabled windows */ + if (MV_FALSE == addrDecWin.enable) + { + continue; + } + + if(MV_TRUE == ctrlWinOverlapTest(pAddrWin, &addrDecWin.addrWin)) + { + mvOsPrintf( + "sdramIfWinOverlap: Required target %d overlap winNum %d\n", + target, targetNum); + return MV_TRUE; + } + } + + return MV_FALSE; +} + +/******************************************************************************* +* mvDramIfBankSizeGet - Get DRAM interface bank size. +* +* DESCRIPTION: +* This function returns the size of a given DRAM bank. +* +* INPUT: +* bankNum - Bank number. +* +* OUTPUT: +* None. +* +* RETURN: +* DRAM bank size. If bank is disabled the function return '0'. In case +* or paramter is invalid, the function returns -1. +* +*******************************************************************************/ +MV_32 mvDramIfBankSizeGet(MV_U32 bankNum) +{ + MV_DRAM_DEC_WIN addrDecWin; + + /* Check parameters */ + if (!MV_TARGET_IS_DRAM(bankNum)) + { + mvOsPrintf("mvDramIfBankBaseGet: bankNum %d is invalid\n", bankNum); + return -1; + } + /* Get window parameters */ + if (MV_OK != mvDramIfWinGet(bankNum, &addrDecWin)) + { + mvOsPrintf("sdramIfWinOverlap: ERR. TargetWinGet failed\n"); + return -1; + } + + if (MV_TRUE == addrDecWin.enable) + { + return addrDecWin.addrWin.size; + } + else + { + return 0; + } +} + + +/******************************************************************************* +* mvDramIfSizeGet - Get DRAM interface total size. +* +* DESCRIPTION: +* This function get the DRAM total size. +* +* INPUT: +* None. +* +* OUTPUT: +* None. +* +* RETURN: +* DRAM total size. In case or paramter is invalid, the function +* returns -1. +* +*******************************************************************************/ +MV_32 mvDramIfSizeGet(MV_VOID) +{ + MV_U32 totalSize = 0, bankSize = 0, bankNum; + + for(bankNum = 0; bankNum < MV_DRAM_MAX_CS; bankNum++) + { + bankSize = mvDramIfBankSizeGet(bankNum); + + if (-1 == bankSize) + { + mvOsPrintf("Dram: mvDramIfSizeGet error with bank %d \n",bankNum); + return -1; + } + else + { + totalSize += bankSize; + } + } + + DB(mvOsPrintf("Dram: Total DRAM size is 0x%x \n",totalSize)); + + return totalSize; +} + +/******************************************************************************* +* mvDramIfBankBaseGet - Get DRAM interface bank base. +* +* DESCRIPTION: +* This function returns the 32 bit base address of a given DRAM bank. +* +* INPUT: +* bankNum - Bank number. +* +* OUTPUT: +* None. +* +* RETURN: +* DRAM bank size. If bank is disabled or paramter is invalid, the +* function returns -1. +* +*******************************************************************************/ +MV_32 mvDramIfBankBaseGet(MV_U32 bankNum) +{ + MV_DRAM_DEC_WIN addrDecWin; + + /* Check parameters */ + if (!MV_TARGET_IS_DRAM(bankNum)) + { + mvOsPrintf("mvDramIfBankBaseGet: bankNum %d is invalid\n", bankNum); + return -1; + } + /* Get window parameters */ + if (MV_OK != mvDramIfWinGet(bankNum, &addrDecWin)) + { + mvOsPrintf("sdramIfWinOverlap: ERR. TargetWinGet failed\n"); + return -1; + } + + if (MV_TRUE == addrDecWin.enable) + { + return addrDecWin.addrWin.baseLow; + } + else + { + return -1; + } +} + + diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDramIf.h b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDramIf.h new file mode 100644 index 0000000..8bfa3e8 --- /dev/null +++ b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDramIf.h @@ -0,0 +1,179 @@ +/******************************************************************************* +Copyright (C) Marvell International Ltd. and its affiliates + +This software file (the "File") is owned and distributed by Marvell +International Ltd. and/or its affiliates ("Marvell") under the following +alternative licensing terms. Once you have made an election to distribute the +File under one of the following license alternatives, please (i) delete this +introductory statement regarding license alternatives, (ii) delete the two +license alternatives that you have not elected to use and (iii) preserve the +Marvell copyright notice above. + +******************************************************************************** +Marvell Commercial License Option + +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. + +******************************************************************************** +Marvell GPL License Option + +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 +Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or +on the worldwide web at http://www.gnu.org/licenses/gpl.txt. + +THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED +WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY +DISCLAIMED. The GPL License provides additional details about this warranty +disclaimer. +******************************************************************************** +Marvell BSD License Option + +If you received this File from Marvell, you may opt to use, redistribute and/or +modify this File under the following licensing terms. +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 Marvell 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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. + +*******************************************************************************/ + + +#ifndef __INCmvDramIfh +#define __INCmvDramIfh + +/* includes */ +#include "ddr1_2/mvDramIfRegs.h" +#include "ddr1_2/mvDramIfConfig.h" +#include "ctrlEnv/mvCtrlEnvLib.h" + +/* defines */ +/* DRAM Timing parameters */ +#define SDRAM_TWR 15 /* ns tWr */ +#define SDRAM_TRFC_64_512M_AT_200MHZ 70 /* ns tRfc for dens 64-512 @ 200MHz */ +#define SDRAM_TRFC_64_512M 75 /* ns tRfc for dens 64-512 */ +#define SDRAM_TRFC_1G 120 /* ns tRfc for dens 1GB */ +#define SDRAM_TR2R_CYC 1 /* cycle for tR2r */ +#define SDRAM_TR2WW2R_CYC 1 /* cycle for tR2wW2r */ + +/* typedefs */ + +/* enumeration for memory types */ +typedef enum _mvMemoryType +{ + MEM_TYPE_SDRAM, + MEM_TYPE_DDR1, + MEM_TYPE_DDR2 +}MV_MEMORY_TYPE; + +/* enumeration for DDR1 supported CAS Latencies */ +typedef enum _mvDimmDdr1Cas +{ + DDR1_CL_1_5 = 0x02, + DDR1_CL_2 = 0x04, + DDR1_CL_2_5 = 0x08, + DDR1_CL_3 = 0x10, + DDR1_CL_4 = 0x40, + DDR1_CL_FAULT +} MV_DIMM_DDR1_CAS; + +/* enumeration for DDR2 supported CAS Latencies */ +typedef enum _mvDimmDdr2Cas +{ + DDR2_CL_3 = 0x08, + DDR2_CL_4 = 0x10, + DDR2_CL_5 = 0x20, + DDR2_CL_FAULT +} MV_DIMM_DDR2_CAS; + + +typedef struct _mvDramBankInfo +{ + MV_MEMORY_TYPE memoryType; /* DDR1, DDR2 or SDRAM */ + + /* DIMM dimensions */ + MV_U32 numOfRowAddr; + MV_U32 numOfColAddr; + MV_U32 dataWidth; + MV_U32 errorCheckType; /* ECC , PARITY..*/ + MV_U32 sdramWidth; /* 4,8,16 or 32 */ + MV_U32 errorCheckDataWidth; /* 0 - no, 1 - Yes */ + MV_U32 burstLengthSupported; + MV_U32 numOfBanksOnEachDevice; + MV_U32 suportedCasLatencies; + MV_U32 refreshInterval; + + /* DIMM timing parameters */ + MV_U32 minCycleTimeAtMaxCasLatPs; + MV_U32 minCycleTimeAtMaxCasLatMinus1Ps; + MV_U32 minCycleTimeAtMaxCasLatMinus2Ps; + MV_U32 minRowPrechargeTime; + MV_U32 minRowActiveToRowActive; + MV_U32 minRasToCasDelay; + MV_U32 minRasPulseWidth; + MV_U32 minWriteRecoveryTime; /* DDR2 only */ + MV_U32 minWriteToReadCmdDelay; /* DDR2 only */ + MV_U32 minReadToPrechCmdDelay; /* DDR2 only */ + MV_U32 minRefreshToActiveCmd; /* DDR2 only */ + + /* Parameters calculated from the extracted DIMM information */ + MV_U32 size; + MV_U32 deviceDensity; /* 16,64,128,256 or 512 Mbit */ + MV_U32 numberOfDevices; + + /* DIMM attributes (MV_TRUE for yes) */ + MV_BOOL registeredAddrAndControlInputs; + +}MV_DRAM_BANK_INFO; + +/* This structure describes CPU interface address decode window */ +typedef struct _mvDramIfDecWin +{ + MV_ADDR_WIN addrWin; /* An address window*/ + MV_BOOL enable; /* Address decode window is enabled/disabled */ +}MV_DRAM_DEC_WIN; + +#include "ddr1_2/mvDram.h" + +/* mvDramIf.h API list */ +MV_VOID mvDramIfBasicAsmInit(MV_VOID); +MV_STATUS mvDramIfDetect(MV_U32 forcedCl); +MV_VOID _mvDramIfConfig(MV_VOID); + +MV_STATUS mvDramIfWinSet(MV_TARGET target, MV_DRAM_DEC_WIN *pAddrDecWin); +MV_STATUS mvDramIfWinGet(MV_TARGET target, MV_DRAM_DEC_WIN *pAddrDecWin); +MV_STATUS mvDramIfWinEnable(MV_TARGET target,MV_BOOL enable); +MV_32 mvDramIfBankSizeGet(MV_U32 bankNum); +MV_32 mvDramIfBankBaseGet(MV_U32 bankNum); +MV_32 mvDramIfSizeGet(MV_VOID); + +#if 0 +MV_STATUS mvDramIfMbusCtrlSet(MV_XBAR_TARGET *pPizzaArbArray); +MV_STATUS mvDramIfMbusToutSet(MV_U32 timeout, MV_BOOL enable); +#endif + +#endif /* __INCmvDramIfh */ diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDramIfBasicInit.S b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDramIfBasicInit.S new file mode 100644 index 0000000..f2a9365 --- /dev/null +++ b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDramIfBasicInit.S @@ -0,0 +1,988 @@ +/******************************************************************************* +Copyright (C) Marvell International Ltd. and its affiliates + +This software file (the "File") is owned and distributed by Marvell +International Ltd. and/or its affiliates ("Marvell") under the following +alternative licensing terms. Once you have made an election to distribute the +File under one of the following license alternatives, please (i) delete this +introductory statement regarding license alternatives, (ii) delete the two +license alternatives that you have not elected to use and (iii) preserve the +Marvell copyright notice above. + +******************************************************************************** +Marvell Commercial License Option + +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. + +******************************************************************************** +Marvell GPL License Option + +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 +Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or +on the worldwide web at http://www.gnu.org/licenses/gpl.txt. + +THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED +WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY +DISCLAIMED. The GPL License provides additional details about this warranty +disclaimer. +******************************************************************************** +Marvell BSD License Option + +If you received this File from Marvell, you may opt to use, redistribute and/or +modify this File under the following licensing terms. +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 Marvell 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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. + +*******************************************************************************/ + +#define MV_ASMLANGUAGE +#include "mvSysHwConfig.h" +#include "mvOsAsm.h" +#include "mvBoardEnvSpec.h" +#include "mvCpuIfRegs.h" +#include "mvDramIfConfig.h" +#include "mvDramIfRegs.h" +#include "pex/mvPexRegs.h" +#include "pci/mvPciRegs.h" +#include "mvCtrlEnvSpec.h" +#include "mvCtrlEnvAsm.h" +#include "cpu/mvCpuArm.h" +#include "mvCommon.h" + +/* defines */ + +#if !defined(MV_INC_BOARD_DDIM) +.globl dramBoot1 +dramBoot1: + .word 0 + +/****************************************************************************** +* +* +* +* +*******************************************************************************/ +#if defined(DB_PRPMC) || defined(DB_PEX_PCI) || defined(DB_MNG) + +/* PEX_PCI and PRPMC boards 256 MB*/ +#define STATIC_SDRAM0_BANK0_SIZE 0x0fff0001 +#define STATIC_SDRAM_CONFIG 0x03248400 +#define STATIC_SDRAM_MODE 0x62 +#define STATIC_DUNIT_CTRL_LOW 0x4041000 +#define STATIC_SDRAM_ADDR_CTRL 0x00000020 +#define STATIC_SDRAM_TIME_CTRL_LOW 0x11602220 +#define STATIC_SDRAM_TIME_CTRL_HI 0x0000030F +#define STATIC_SDRAM_ODT_CTRL_LOW 0x0 +#define STATIC_SDRAM_ODT_CTRL_HI 0x0 +#define STATIC_SDRAM_DUNIT_ODT_CTRL 0x0 +#define STATIC_SDRAM_EXT_MODE 0x0 + +#elif defined(DB_FPGA) + +/* FPGA DC boards 256 MB*/ +#define STATIC_SDRAM0_BANK0_SIZE 0x0fff0001 +#define STATIC_SDRAM_CONFIG 0x03208400 /* 32bit */ +#define STATIC_SDRAM_MODE 0x22 +#define STATIC_DUNIT_CTRL_LOW 0x03041000 +#define STATIC_SDRAM_ADDR_CTRL 0x00000020 +#define STATIC_SDRAM_TIME_CTRL_LOW 0x11112220 +#define STATIC_SDRAM_TIME_CTRL_HI 0x0000000D +#define STATIC_SDRAM_ODT_CTRL_LOW 0x0 +#define STATIC_SDRAM_ODT_CTRL_HI 0x0 +#define STATIC_SDRAM_DUNIT_ODT_CTRL 0x0 +#define STATIC_SDRAM_EXT_MODE 0x1 + +#elif defined(RD_88F6183GP) || defined(DB_CUSTOMER) + +/* Customer 1 DDR2 2 devices 512Mbit by 16 bit */ +#define STATIC_SDRAM0_BANK0_SIZE 0x07ff0001 +#define STATIC_SDRAM_CONFIG 0x03158400 +#define STATIC_SDRAM_MODE 0x452 +#define STATIC_DUNIT_CTRL_LOW 0x06041000 +#define STATIC_SDRAM_ADDR_CTRL 0x00000020 +#define STATIC_SDRAM_TIME_CTRL_LOW 0x11912220 +#define STATIC_SDRAM_TIME_CTRL_HI 0x00000502 +#define STATIC_SDRAM_ODT_CTRL_LOW 0x00010000 +#define STATIC_SDRAM_ODT_CTRL_HI 0x00000002 +#define STATIC_SDRAM_DUNIT_ODT_CTRL 0x00000601 +#define STATIC_SDRAM_EXT_MODE 0x00000440 + + +#elif defined(RD_88F6183AP) + +/* DDR2 1 devices 512Mbit by 16 bit */ +#define STATIC_SDRAM0_BANK0_SIZE 0x03ff0001 +#define STATIC_SDRAM_CONFIG 0x1f154400 +#define STATIC_SDRAM_MODE 0x432 +#define STATIC_DUNIT_CTRL_LOW 0x04041000 +#define STATIC_SDRAM_ADDR_CTRL 0x00000020 +#define STATIC_SDRAM_TIME_CTRL_LOW 0x11912220 +#define STATIC_SDRAM_TIME_CTRL_HI 0x00000502 +#define STATIC_SDRAM_ODT_CTRL_LOW 0x00010000 +#define STATIC_SDRAM_ODT_CTRL_HI 0x00000002 +#define STATIC_SDRAM_DUNIT_ODT_CTRL 0x00000601 +#define STATIC_SDRAM_EXT_MODE 0x00000440 + +/* 6082L MARVELL DIMM */ +#elif defined(DB_88F6082LBP) +#define STATIC_SDRAM0_BANK0_SIZE 0x07ff0001 +#define STATIC_SDRAM_CONFIG 0x7f158400 +#define STATIC_SDRAM_MODE 0x432 +#define STATIC_DUNIT_CTRL_LOW 0x04041040 +#define STATIC_SDRAM_ADDR_CTRL 0x00000020 +#define STATIC_SDRAM_TIME_CTRL_LOW 0x11612220 +#define STATIC_SDRAM_TIME_CTRL_HI 0x00000501 +#define STATIC_SDRAM_ODT_CTRL_LOW 0x00010000 +#define STATIC_SDRAM_ODT_CTRL_HI 0x00000002 +#define STATIC_SDRAM_DUNIT_ODT_CTRL 0x00000a01 +#define STATIC_SDRAM_EXT_MODE 0x00000440 + +#elif defined(RD_88W8660_AP82S) + +/* Shark RD */ + +#if defined(MV_DRAM_32M) +#define STATIC_SDRAM0_BANK0_SIZE 0x01ff0001 +#define STATIC_SDRAM_ADDR_CTRL 0x00000010 +#elif defined(MV_DRAM_16M) + +#define STATIC_SDRAM0_BANK0_SIZE 0x00ff0001 +#define STATIC_SDRAM_ADDR_CTRL 0x00000000 + +#else +#error "NO DDR size selected" +#endif + +#define STATIC_SDRAM_CONFIG 0x03144400 +#define STATIC_SDRAM_MODE 0x62 +#define STATIC_DUNIT_CTRL_LOW 0x4041000 + +#define STATIC_SDRAM_TIME_CTRL_LOW 0x11602220 +#define STATIC_SDRAM_TIME_CTRL_HI 0x0000040b +#define STATIC_SDRAM_ODT_CTRL_LOW 0x0 +#define STATIC_SDRAM_ODT_CTRL_HI 0x0 +#define STATIC_SDRAM_DUNIT_ODT_CTRL 0x0 +#define STATIC_SDRAM_EXT_MODE 0x0 + +#elif defined(RD_88W8660) + +/* Shark RD */ +#define STATIC_SDRAM0_BANK0_SIZE 0x03ff0001 +#define STATIC_SDRAM_CONFIG 0x03144400 +#define STATIC_SDRAM_MODE 0x62 +#define STATIC_DUNIT_CTRL_LOW 0x4041000 +#define STATIC_SDRAM_ADDR_CTRL 0x00000010 +#define STATIC_SDRAM_TIME_CTRL_LOW 0x11602220 +#define STATIC_SDRAM_TIME_CTRL_HI 0x0000040b +#define STATIC_SDRAM_ODT_CTRL_LOW 0x0 +#define STATIC_SDRAM_ODT_CTRL_HI 0x0 +#define STATIC_SDRAM_DUNIT_ODT_CTRL 0x0 +#define STATIC_SDRAM_EXT_MODE 0x0 + +#else /* NAS */ + + +#if defined(RD_88F5182) + +#if defined(MV_88F5082) +#define STATIC_SDRAM0_BANK0_SIZE 0x3ff0001 +#define STATIC_SDRAM_ADDR_CTRL 0x20 +#else +#define STATIC_SDRAM0_BANK0_SIZE 0x7ff0001 +#define STATIC_SDRAM_ADDR_CTRL 0x20 +#endif + +#elif defined(RD_88F5182_3) + +#if defined(MV_88F5082) +#define STATIC_SDRAM0_BANK0_SIZE 0x3ff0001 +#define STATIC_SDRAM_ADDR_CTRL 0x20 +#else +#define STATIC_SDRAM0_BANK0_SIZE 0x7ff0001 +#define STATIC_SDRAM_ADDR_CTRL 0x20 +#endif + +#else + +#define STATIC_SDRAM0_BANK0_SIZE 0x1ff0001 +#define STATIC_SDRAM_ADDR_CTRL 0x0 + +#endif + +#if defined(MV_88F5082) +#define STATIC_SDRAM_CONFIG 0x3144400 +#else +#define STATIC_SDRAM_CONFIG 0x3148400 +#endif +#define STATIC_SDRAM_MODE 0x62 +#define STATIC_DUNIT_CTRL_LOW 0x4041000 +#define STATIC_SDRAM_TIME_CTRL_LOW 0x11602220 +#define STATIC_SDRAM_TIME_CTRL_HI 0x40c +#define STATIC_SDRAM_ODT_CTRL_LOW 0x0 +#define STATIC_SDRAM_ODT_CTRL_HI 0x0 +#define STATIC_SDRAM_DUNIT_ODT_CTRL 0x0 +#define STATIC_SDRAM_EXT_MODE 0x0 + +#endif + + .globl _mvDramIfStaticInit +_mvDramIfStaticInit: + + mov r11, LR /* Save link register */ + mov r10, r2 + + /* If we boot from NAND jump to DRAM sddress */ + + mov r5, #1 + ldr r6, =dramBoot1 + str r5, [r6] /* We started executing from DRAM */ + + ldr r6, dramBoot1 + cmp r6, #0 + bne 1f + + + /* set all dram windows to 0 */ + mov r6, #0 + MV_REG_WRITE_ASM(r6, r5, 0x1504) + MV_REG_WRITE_ASM(r6, r5, 0x150c) + MV_REG_WRITE_ASM(r6, r5, 0x1514) + MV_REG_WRITE_ASM(r6, r5, 0x151c) + + /* set all dram configuration in temp registers */ + ldr r6, = STATIC_SDRAM0_BANK0_SIZE + MV_REG_WRITE_ASM(r6, r5, DRAM_BUF_REG0) + ldr r6, = STATIC_SDRAM_CONFIG + MV_REG_WRITE_ASM(r6, r5, DRAM_BUF_REG1) + ldr r6, = STATIC_SDRAM_MODE + MV_REG_WRITE_ASM(r6, r5, DRAM_BUF_REG2) + ldr r6, = STATIC_DUNIT_CTRL_LOW + MV_REG_WRITE_ASM(r6, r5, DRAM_BUF_REG3) + ldr r6, = STATIC_SDRAM_ADDR_CTRL + MV_REG_WRITE_ASM(r6, r5, DRAM_BUF_REG4) + ldr r6, = STATIC_SDRAM_TIME_CTRL_LOW + MV_REG_WRITE_ASM(r6, r5, DRAM_BUF_REG5) + ldr r6, = STATIC_SDRAM_TIME_CTRL_HI + MV_REG_WRITE_ASM(r6, r5, DRAM_BUF_REG6) + ldr r6, = STATIC_SDRAM_ODT_CTRL_LOW + MV_REG_WRITE_ASM(r6, r5, DRAM_BUF_REG7) + ldr r6, = STATIC_SDRAM_ODT_CTRL_HI + MV_REG_WRITE_ASM(r6, r5, DRAM_BUF_REG8) + ldr r6, = STATIC_SDRAM_DUNIT_ODT_CTRL + MV_REG_WRITE_ASM(r6, r5, DRAM_BUF_REG9) + ldr r6, = STATIC_SDRAM_EXT_MODE + MV_REG_WRITE_ASM(r6, r5, DRAM_BUF_REG10) + + mov sp, #0 + bl _mvDramIfConfig +1: + mov r2, r10 + mov PC, r11 /* r11 is saved link register */ + +#else /* #if !defined(MV_INC_BOARD_DDIM) */ + +.globl dramBoot1 +dramBoot1: + .word 0 + +/******************************************************************************* +* mvDramIfBasicInit - Basic initialization of DRAM interface +* +* DESCRIPTION: +* The function will initialize the DRAM for basic usage. The function +* will use the TWSI assembly API to extract DIMM parameters according +* to which DRAM interface will be initialized. +* The function referes to the following DRAM parameters: +* 1) DIMM is registered or not. +* 2) DIMM width detection. +* 3) DIMM density. +* +* INPUT: +* r3 - required size for initial DRAM. +* +* OUTPUT: +* None. +* +* RETURN: +* None. +* +* Note: +* r4 holds I2C EEPROM address +* r5 holds SDRAM register base address +* r7 holds returned values +* r8 holds SDRAM various configuration registers value. +* r11 holds return function address. +*******************************************************************************/ +/* Setting the offsets of the I2C registers */ +#define NUM_OF_ROWS_OFFSET 3 +#define NUM_OF_COLS_OFFSET 4 +#define NUM_OF_RANKS 5 +#define SDRAM_WIDTH_OFFSET 13 +#define NUM_OF_BANKS_OFFSET 17 +#define SUPPORTED_CL_OFFSET 18 +#define DIMM_TYPE_INFO_OFFSET 20 /* DDR2 only */ +#define SDRAM_MODULES_ATTR_OFFSET 21 + +#define DRAM_DEV_DENSITY_128M 0x080 +#define DRAM_DEV_DENSITY_256M 0x100 +#define DRAM_DEV_DENSITY_512M 0x200 + .globl _mvDramIfBasicInit + .extern _i2cInit + +_mvDramIfBasicInit: + + mov r11, LR /* Save link register */ + + mov r5, #1 + ldr r8, =dramBoot1 + str r5, [r8] /* We started executing from DRAM */ + + /* If we boot from NAND jump to DRAM sddress */ + ldr r8, dramBoot1 + cmp r8, #0 + movne pc, r11 + + + + bl _i2cInit /* Initialize TWSI master */ + + /* Get default SDRAM Config values */ + MV_REG_READ_ASM (r8, r5, SDRAM_CONFIG_REG) + bic r8, r8, #SDRAM_DCFG_MASK + + + /* Read device ID */ + MV_CTRL_MODEL_GET_ASM(r4, r5); + + /* Return if OrionN */ + ldr r5, =MV_5180_DEV_ID + cmp r4, r5 + beq cat_through_end + + /* Return if Orion1 */ + ldr r5, =MV_5181_DEV_ID + cmp r4, r5 + beq cat_through_end + + /* Return if Nas */ + ldr r5, =MV_5182_DEV_ID + cmp r4, r5 + beq cat_through_end + + /* Return if Shark */ + ldr r5, =MV_8660_DEV_ID + cmp r4, r5 + beq cat_through_end + + /* goto calcConfigReg if bigger than Orion2*/ + ldr r5, =MV_5281_DEV_ID + cmp r4, r5 + bne cat_through + +cat_through: + /* set cat through - for better performance - in orion2 b0 and higher*/ + orr r8, r8, #SDRAM_CATTHR_EN + +cat_through_end: + + + /* Get registered/non registered info from DIMM */ + bl _is_Registered + beq nonRegistered + +setRegistered: + orr r8, r8, #SDRAM_REGISTERED /* Set registered bit(17) */ + +nonRegistered: + /* Get SDRAM width */ + bl _get_width + + orr r6, r8, #SDRAM_DCFG_X16_DEV /* x16 devices */ + cmp r7, #16 + beq setConfigReg + + orr r6, r8, #SDRAM_DCFG_X8_DEV /* x8 devices */ + cmp r7, #8 + beq setConfigReg + + /* This is an error. return */ + b exit_ddrAutoConfig + +setConfigReg: + mov r8, r6 + ldr r6, =SDRAM_CONFIG_DV + orr r8, r8, r6 /* Add default settings */ + mov r6, r8 /* Do not swap r8 content */ + MV_REG_WRITE_ASM (r6, r5, SDRAM_CONFIG_REG) + + /* Set maximum CL supported by DIMM */ + bl _get_CAL + + /* r7 is DIMM supported CAS (e.g: 3 --> 0x1C) */ + clz r6, r7 + rsb r6, r6, #31 /* r6 = the bit number of MAX CAS supported */ + + /* Check the DDR version */ + tst r8, #SDRAM_DTYPE_DDR2 + bne casDdr2 + +casDdr1: + ldr r7, =3 /* stBurstDel field value */ + ldr r8, =0x52 /* Assuming MAX CL = 1.5 */ + cmp r6, #1 /* If CL = 1.5 break */ + beq setModeReg + + ldr r7, =3 /* stBurstDel field value */ + ldr r8, =0x22 /* Assuming MAX CL = 2 */ + cmp r6, #2 /* If CL = 2 break */ + beq setModeReg + + ldr r7, =4 /* stBurstDel field value */ + ldr r8, =0x62 /* Assuming MAX CL = 2.5 */ + cmp r6, #3 /* If CL = 2.5 break */ + beq setModeReg + + ldr r7, =4 /* stBurstDel field value */ + ldr r8, =0x32 /* Assuming MAX CL = 3 */ + cmp r6, #4 /* If CL = 3 break */ + beq setModeReg + + ldr r7, =5 /* stBurstDel field value */ + ldr r8, =0x42 /* Assuming MAX CL = 4 */ + cmp r6, #6 /* If CL = 4 break */ + b setModeReg + + b exit_ddrAutoConfig /* This is an error !! */ + +casDdr2: + ldr r7, =4 /* stBurstDel field value */ + ldr r8, =0x32 /* Assuming MAX CL = 3 */ + cmp r6, #3 /* If CL = 3 break */ + beq casDdr2Cont + + ldr r7, =5 /* stBurstDel field value */ + ldr r8, =0x42 /* Assuming MAX CL = 4 */ + cmp r6, #4 /* If CL = 4 break */ + beq casDdr2Cont + + /* CL 5 currently unsupported. We use CL 4 instead */ + ldr r7, =5 /* stBurstDel field value */ + ldr r8, =0x42 /* Assuming MAX CL = 5 */ + cmp r6, #5 /* If CL = 5 break */ + beq casDdr2Cont + + b exit_ddrAutoConfig /* This is an error !! */ +casDdr2Cont: + /* Write recovery for auto-precharge relevant only in DDR2 */ + orr r8, r8, #0x400 /* Default value */ + +setModeReg: + /* The CPU must not attempt to change the SDRAM Mode register setting */ + /* prior to DRAM controller completion of the DRAM initialization */ + /* sequence. To guarantee this restriction, it is recommended that */ + /* the CPU sets the SDRAM Operation register to NOP command, performs */ + /* read polling until the register is back in Normal operation value, */ + /* and then sets SDRAM Mode register to it's new value. */ + + /* write 'nop' to SDRAM operation */ + mov r6, #0x5 /* 'NOP' command */ + MV_REG_WRITE_ASM (r6, r5, SDRAM_OPERATION_REG) + + /* poll SDRAM operation. Make sure its back to normal operation */ +_sdramOpPoll1: + ldr r6, [r5] + cmp r6, #0 /* '0' = Normal SDRAM Mode */ + bne _sdramOpPoll1 + + /* Now its safe to write new value to SDRAM Mode register */ + MV_REG_WRITE_ASM (r8, r5, SDRAM_MODE_REG) + + /* Make the Dunit write the DRAM its new mode */ + mov r6, #0x3 /* Mode Register Set command */ + MV_REG_WRITE_ASM (r6, r5, SDRAM_OPERATION_REG) + + /* poll SDRAM operation. Make sure its back to normal operation */ +_sdramOpPoll2: + ldr r6, [r5] + cmp r6, #0 /* '0' = Normal SDRAM Mode */ + bne _sdramOpPoll2 + + /* Set Dunit control register according to max CL detected */ + /* If we use registered DIMM, add 1 to stBurstDel */ + MV_REG_READ_ASM (r6, r5, SDRAM_CONFIG_REG) + tst r6, #SDRAM_REGISTERED + beq setDunitReg + add r7, r7, #1 + +setDunitReg: + ldr r6, =SDRAM_DUNIT_CTRL_LOW_DV + orr r6, r6, r7, LSL #SDRAM_ST_BURST_DEL_OFFS + MV_REG_WRITE_ASM (r6, r5, SDRAM_DUNIT_CTRL_REG) + + + /* DIMM density configuration*/ + /* Density = (1 << (rowNum + colNum)) * dramWidth * dramBankNum */ +Density: + bl _getDensity + mov r8, r7 + mov r8, r8, LSR #20 /* Move density 20 bits to the right */ + /* For example 0x10000000 --> 0x1000 */ + + mov r6, #0x00 + cmp r8, #DRAM_DEV_DENSITY_128M + beq densCont + + mov r6, #0x10 + cmp r8, #DRAM_DEV_DENSITY_256M + beq densCont + + mov r6, #0x20 + cmp r8, #DRAM_DEV_DENSITY_512M + beq densCont + + /* This is an error. return */ + b exit_ddrAutoConfig + +densCont: + MV_REG_WRITE_ASM (r6, r5, SDRAM_ADDR_CTRL_REG) + + /* Config DDR2 registers (Extended mode, ODTs and pad calibration) */ + MV_REG_READ_ASM (r8, r5, SDRAM_CONFIG_REG) + tst r8, #SDRAM_DTYPE_DDR2 + beq _extModeODTEnd + + + /* Set DDR Extended Mode register for working with CS[0] */ + /* write 'nop' to SDRAM operation */ + mov r6, #0x5 /* 'NOP' command */ + MV_REG_WRITE_ASM (r6, r5, SDRAM_OPERATION_REG) + + /* poll SDRAM operation. Make sure its back to normal operation */ +_sdramOpPoll3: + ldr r6, [r5] + cmp r6, #0 /* '0' = Normal SDRAM Mode */ + bne _sdramOpPoll3 + + /* Now its safe to write new value to SDRAM Extended Mode register */ + ldr r6, =DDR_SDRAM_EXT_MODE_CS0_DV + MV_REG_WRITE_ASM (r6, r5, SDRAM_EXTENDED_MODE_REG) + + /* Make the Dunit write the DRAM its new extended mode */ + mov r6, #0x4 /* Extended Mode Register Set command */ + MV_REG_WRITE_ASM (r6, r5, SDRAM_OPERATION_REG) + + /* poll SDRAM operation. Make sure its back to normal operation */ +_sdramOpPoll4: + ldr r6, [r5] + cmp r6, #0 /* '0' = Normal SDRAM Mode */ + bne _sdramOpPoll4 + + /* ODT configuration is done for single bank CS[0] only */ + /* Config DDR2 On Die Termination (ODT) registers */ + ldr r6, =DDR2_ODT_CTRL_LOW_CS0_DV + MV_REG_WRITE_ASM (r6, r5, DDR2_SDRAM_ODT_CTRL_LOW_REG) + + ldr r6, =DDR2_ODT_CTRL_HIGH_CS0_DV + MV_REG_WRITE_ASM (r6, r5, DDR2_SDRAM_ODT_CTRL_HIGH_REG) + + ldr r6, =DDR2_DUNIT_ODT_CTRL_CS0_DV + MV_REG_WRITE_ASM (r6, r5, DDR2_DUNIT_ODT_CONTROL_REG) + + + /* we will check what device we are running and perform + Initialization according to device value */ + +_extModeODTEnd: + + /* Implement Guideline (GL# MEM-2) P_CAL Automatic Calibration */ + /* Does Not Work for Address/Control and Data Pads. */ + /* Relevant for: 88F5181-A1/B0 and 88F5281-A0 */ + + /* Read device ID */ + MV_CTRL_MODEL_GET_ASM(r6, r5); + /* Read device revision */ + MV_CTRL_REV_GET_ASM(r8, r5); + + /* Continue if OrionN */ + ldr r5, =MV_5180_DEV_ID + cmp r6, r5 + bne 1f + b glMem2End +1: + + /* Continue if Orion1 and device revision B1 */ + ldr r5, =MV_5181_DEV_ID + cmp r6, r5 + bne 1f + + cmp r8, #MV_5181_B1_REV + bge glMem2End + b glMem2Start +1: + + /* Orion NAS */ + ldr r5, =MV_5182_DEV_ID + cmp r6, r5 + beq glMem2Start + + /* Orion Shark */ + ldr r5, =MV_8660_DEV_ID + cmp r6, r5 + beq glMem2Start + + b glMem2End + +glMem2Start: + + /* DDR SDRAM Address/Control Pads Calibration */ + MV_REG_READ_ASM (r6, r5, SDRAM_ADDR_CTRL_PADS_CAL_REG) + + /* Set Bit [31] to make the register writable */ + orr r8, r6, #SDRAM_WR_EN + + MV_REG_WRITE_ASM (r8, r5, SDRAM_ADDR_CTRL_PADS_CAL_REG) + + bic r6, r6, #SDRAM_WR_EN /* Make register read-only */ + bic r6, r6, #SDRAM_TUNE_EN /* Disable auto calibration */ + bic r6, r6, #SDRAM_DRVN_MASK /* Clear r5[5:0]<DrvN> */ + bic r6, r6, #SDRAM_DRVP_MASK /* Clear r5[11:6]<DrvP> */ + + /* Get the final N locked value of driving strength [22:17] */ + mov r5, r6 + mov r5, r5, LSL #9 + mov r5, r5, LSR #26 /* r5[5:0]<DrvN> = r6[22:17]<LockN> */ + orr r5, r5, r5, LSL #6 /* r5[11:6]<DrvP> = r5[5:0]<DrvN> */ + + /* Write to both <DrvN> bits [5:0] and <DrvP> bits [11:6] */ + orr r6, r6, r5 + + MV_REG_WRITE_ASM (r6, r5, SDRAM_ADDR_CTRL_PADS_CAL_REG) + + + /* DDR SDRAM Data Pads Calibration */ + MV_REG_READ_ASM (r6, r5, SDRAM_DATA_PADS_CAL_REG) + + /* Set Bit [31] to make the register writable */ + orr r8, r6, #SDRAM_WR_EN + + MV_REG_WRITE_ASM (r8, r5, SDRAM_DATA_PADS_CAL_REG) + + bic r6, r6, #SDRAM_WR_EN /* Make register read-only */ + bic r6, r6, #SDRAM_TUNE_EN /* Disable auto calibration */ + bic r6, r6, #SDRAM_DRVN_MASK /* Clear r5[5:0]<DrvN> */ + bic r6, r6, #SDRAM_DRVP_MASK /* Clear r5[11:6]<DrvP> */ + + /* Get the final N locked value of driving strength [22:17] */ + mov r5, r6 + mov r5, r5, LSL #9 + mov r5, r5, LSR #26 + orr r5, r5, r5, LSL #6 /* r5[5:0] = r6[22:17]<LockN> */ + + /* Write to both <DrvN> bits [5:0] and <DrvP> bits [11:6] */ + orr r6, r6, r5 + + MV_REG_WRITE_ASM (r6, r5, SDRAM_DATA_PADS_CAL_REG) + +glMem2End: + /* Implement Guideline (GL# MEM-3) Drive Strength Value */ + /* Relevant for: 88F5181-A1/B0/B1 and 88F5281-A0/B0 */ + + /* Get SDRAM Config value */ + MV_REG_READ_ASM (r8, r5, SDRAM_CONFIG_REG) + + /* Get DIMM type */ + tst r8, #SDRAM_DTYPE_DDR2 + beq ddr1StrengthVal + +ddr2StrengthVal: + ldr r4, =DDR2_ADDR_CTRL_PAD_STRENGTH_TYPICAL_DV + ldr r8, =DDR2_DATA_PAD_STRENGTH_TYPICAL_DV + b setDrvStrength +ddr1StrengthVal: + ldr r4, =DDR1_ADDR_CTRL_PAD_STRENGTH_TYPICAL_DV + ldr r8, =DDR1_DATA_PAD_STRENGTH_TYPICAL_DV + +setDrvStrength: + /* DDR SDRAM Address/Control Pads Calibration */ + MV_REG_READ_ASM (r6, r5, SDRAM_ADDR_CTRL_PADS_CAL_REG) + + orr r6, r6, #SDRAM_WR_EN /* Make register writeable */ + + MV_REG_WRITE_ASM (r6, r5, SDRAM_ADDR_CTRL_PADS_CAL_REG) + HTOLL(r6,r5) + + bic r6, r6, #SDRAM_WR_EN /* Make register read-only */ + bic r6, r6, #SDRAM_PRE_DRIVER_STRENGTH_MASK + orr r6, r4, r6 /* Set default value for DDR */ + + MV_REG_WRITE_ASM (r6, r5, SDRAM_ADDR_CTRL_PADS_CAL_REG) + + + /* DDR SDRAM Data Pads Calibration */ + MV_REG_READ_ASM (r6, r5, SDRAM_DATA_PADS_CAL_REG) + + orr r6, r6, #SDRAM_WR_EN /* Make register writeable */ + + MV_REG_WRITE_ASM (r6, r5, SDRAM_DATA_PADS_CAL_REG) + HTOLL(r6,r5) + + bic r6, r6, #SDRAM_WR_EN /* Make register read-only */ + bic r6, r6, #SDRAM_PRE_DRIVER_STRENGTH_MASK + orr r6, r8, r6 /* Set default value for DDR */ + + MV_REG_WRITE_ASM (r6, r5, SDRAM_DATA_PADS_CAL_REG) + + + /* Implement Guideline (GL# MEM-4) DQS Reference Delay Tuning */ + /* Relevant for: 88F5181-A1/B0/B1 and 88F5281-A0/B0 */ + /* Get the "sample on reset" register for the DDR frequancy */ + +#if defined(MV_RUN_FROM_FLASH) + /* Calc the absolute address of the _cpuARMDDRCLK[] in the boot flash */ + ldr r7, = _cpuARMDDRCLK + ldr r4, =_start + ldr r4, [r4] + sub r7, r7, r4 + ldr r4, = Lrom_start_of_data + ldr r4, [r4] + add r7, r4, r7 +#else + /* Calc the absolute address of the _cpuARMDDRCLK[] in the boot flash */ + ldr r7, = _cpuARMDDRCLK + ldr r4, =_start + sub r7, r7, r4 + add r7, r7, #CFG_MONITOR_BASE +#endif + /* Get the "sample on reset" register for the DDR frequancy */ + MV_REG_READ_ASM (r4, r5, MPP_SAMPLE_AT_RESET) + ldr r5, =MSAR_ARMDDRCLCK_MASK + and r5, r4, r5 +#if 0 /* YOTAM TO BE FIX */ + mov r5, r5, LSR #MSAR_ARMDDRCLCK_OFFS +#endif + + /* Read device ID */ + MV_CTRL_MODEL_GET_ASM(r6, r8); + + /* Continue if TC90 */ + ldr r8, =MV_1281_DEV_ID + cmp r6, r6 + beq armClkMsb + + /* Continue if Orion2 */ + ldr r8, =MV_5281_DEV_ID + cmp r6, r8 +#if 0 /* YOTAM TO BE FIX */ + bne 1f +#endif + +armClkMsb: +#if 0 /* YOTAM TO BE FIX */ + tst r4, #MSAR_ARMDDRCLCK_H_MASK + beq 1f + orr r5, r5, #BIT4 +1: + ldr r4, =MV_CPU_ARM_CLK_ELM_SIZE + mul r5, r4, r5 + add r7, r7, r5 + add r7, r7, #MV_CPU_ARM_CLK_DDR_OFF + ldr r5, [r7] +#endif + + /* Get SDRAM Config value */ + MV_REG_READ_ASM (r8, r4, SDRAM_CONFIG_REG) + + /* Get DIMM type */ + tst r8, #SDRAM_DTYPE_DDR2 + beq ddr1FtdllVal + +ddr2FtdllVal: + ldr r4, =FTDLL_DDR2_250MHZ + ldr r7, =_250MHz + cmp r5, r7 + beq setFtdllReg + ldr r4, =FTDLL_DDR2_200MHZ + ldr r7, =_200MHz + cmp r5, r7 + beq setFtdllReg + ldr r4, =FTDLL_DDR2_166MHZ + ldr r7, =_166MHz + cmp r5, r7 + beq setFtdllReg + ldr r4, =FTDLL_DDR2_133MHZ + b setFtdllReg + +ddr1FtdllVal: + ldr r4, =FTDLL_DDR1_200MHZ + ldr r7, =_200MHz + cmp r5, r7 + beq setFtdllReg + ldr r4, =FTDLL_DDR1_166MHZ + ldr r7, =_166MHz + cmp r5, r7 + beq setFtdllReg + ldr r4, =FTDLL_DDR1_133MHZ + ldr r7, =_133MHz + cmp r5, r7 + beq setFtdllReg + ldr r4, =0 + +setFtdllReg: + +#if !defined(MV_88W8660) && !defined(MV_88F6183) && !defined(MV_88F6183L) + MV_REG_READ_ASM (r8, r5, SDRAM_FTDLL_CONFIG_REG) + orr r8, r8, r4 + MV_REG_WRITE_ASM (r8, r5, SDRAM_FTDLL_CONFIG_REG) + bic r8, r8, #1 + MV_REG_WRITE_ASM (r8, r5, SDRAM_FTDLL_CONFIG_REG) +#endif /* !defined(MV_88W8660) && !defined(MV_88F6183) && !defined(MV_88F6183L)*/ + + +setTimingReg: + /* Set default Timing parameters */ + MV_REG_READ_ASM (r8, r5, SDRAM_CONFIG_REG) + tst r8, #SDRAM_DTYPE_DDR2 + bne ddr2TimeParam + +ddr1TimeParam: + ldr r6, =DDR1_TIMING_LOW_DV + MV_REG_WRITE_ASM (r6, r5, SDRAM_TIMING_CTRL_LOW_REG) + ldr r6, =DDR1_TIMING_HIGH_DV + MV_REG_WRITE_ASM (r6, r5, SDRAM_TIMING_CTRL_HIGH_REG) + b timeParamDone + +ddr2TimeParam: + ldr r6, =DDR2_TIMING_LOW_DV + MV_REG_WRITE_ASM (r6, r5, SDRAM_TIMING_CTRL_LOW_REG) + ldr r6, =DDR2_TIMING_HIGH_DV + MV_REG_WRITE_ASM (r6, r5, SDRAM_TIMING_CTRL_HIGH_REG) + +timeParamDone: + /* Open CS[0] window to requested size and enable it. Disable other */ + /* windows */ + ldr r6, =SCBAR_BASE_MASK + sub r3, r3, #1 + and r3, r3, r6 + orr r3, r3, #1 /* Enable bank */ + MV_REG_WRITE_ASM (r3, r5, SDRAM_SIZE_REG(0)) + ldr r6, =0 + MV_REG_WRITE_ASM (r6, r5, SDRAM_SIZE_REG(1)) + MV_REG_WRITE_ASM (r6, r5, SDRAM_SIZE_REG(2)) + MV_REG_WRITE_ASM (r6, r5, SDRAM_SIZE_REG(3)) + +exit_ddrAutoConfig: + mov PC, r11 /* r11 is saved link register */ + + +/***************************************************************************************/ +/* r4 holds I2C EEPROM address + * r7 holds I2C EEPROM offset parameter for i2cRead and its --> returned value + * r8 holds SDRAM various configuration registers value. + * r13 holds Link register + */ +/**************************/ +_getDensity: + mov r13, LR /* Save link register */ + + mov r4, #MV_BOARD_DIMM0_I2C_ADDR /* reading from DIMM0 */ + mov r7, #NUM_OF_ROWS_OFFSET /* offset 3 */ + bl _i2cRead + mov r8, r7 /* r8 save number of rows */ + + mov r4, #MV_BOARD_DIMM0_I2C_ADDR /* reading from DIMM0 */ + mov r7, #NUM_OF_COLS_OFFSET /* offset 4 */ + bl _i2cRead + add r8, r8, r7 /* r8 = number of rows + number of col */ + + mov r7, #0x1 + mov r8, r7, LSL r8 /* r8 = (1 << r8) */ + + mov r4, #MV_BOARD_DIMM0_I2C_ADDR /* reading from DIMM0 */ + mov r7, #SDRAM_WIDTH_OFFSET /* offset 13 */ + bl _i2cRead + mul r8, r7, r8 + + mov r4, #MV_BOARD_DIMM0_I2C_ADDR /* reading from DIMM0 */ + mov r7, #NUM_OF_BANKS_OFFSET /* offset 17 */ + bl _i2cRead + mul r7, r8, r7 + + mov PC, r13 + +/**************************/ +_get_width: + mov r13, LR /* Save link register */ + + /* Get SDRAM width (SPD offset 13) */ + mov r4, #MV_BOARD_DIMM0_I2C_ADDR /* reading from DIMM0 */ + mov r7, #SDRAM_WIDTH_OFFSET + bl _i2cRead /* result in r7 */ + + mov PC, r13 + +/**************************/ +_get_CAL: + mov r13, LR /* Save link register */ + + /* Set maximum CL supported by DIMM */ + mov r4, #MV_BOARD_DIMM0_I2C_ADDR /* reading from DIMM0 */ + mov r7, #SUPPORTED_CL_OFFSET /* offset 18 */ + bl _i2cRead + + mov PC, r13 + +/**************************/ +/* R8 - sdram configuration register. + * Return value in flag if no-registered then Z-flag is set + */ +_is_Registered: + mov r13, LR /* Save link register */ + + /* Get registered/non registered info from DIMM */ + tst r8, #SDRAM_DTYPE_DDR2 + bne regDdr2 + +regDdr1: + mov r4, #MV_BOARD_DIMM0_I2C_ADDR /* reading from DIMM0 */ + mov r7, #SDRAM_MODULES_ATTR_OFFSET + bl _i2cRead /* result in r7 */ + tst r7, #0x2 + b exit +regDdr2: + mov r4, #MV_BOARD_DIMM0_I2C_ADDR /* reading from DIMM0 */ + mov r7, #DIMM_TYPE_INFO_OFFSET + bl _i2cRead /* result in r7 */ + tst r7, #0x11 /* DIMM type = regular RDIMM (0x01) */ + /* or Mini-RDIMM (0x10) */ +exit: + mov PC, r13 + + +#endif diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDramIfConfig.S b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDramIfConfig.S new file mode 100644 index 0000000..e34ebbf --- /dev/null +++ b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDramIfConfig.S @@ -0,0 +1,668 @@ +/******************************************************************************* +Copyright (C) Marvell International Ltd. and its affiliates + +This software file (the "File") is owned and distributed by Marvell +International Ltd. and/or its affiliates ("Marvell") under the following +alternative licensing terms. Once you have made an election to distribute the +File under one of the following license alternatives, please (i) delete this +introductory statement regarding license alternatives, (ii) delete the two +license alternatives that you have not elected to use and (iii) preserve the +Marvell copyright notice above. + +******************************************************************************** +Marvell Commercial License Option + +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. + +******************************************************************************** +Marvell GPL License Option + +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 +Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or +on the worldwide web at http://www.gnu.org/licenses/gpl.txt. + +THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED +WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY +DISCLAIMED. The GPL License provides additional details about this warranty +disclaimer. +******************************************************************************** +Marvell BSD License Option + +If you received this File from Marvell, you may opt to use, redistribute and/or +modify this File under the following licensing terms. +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 Marvell 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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. + +*******************************************************************************/ + +/******************************************************************************* +* mvDramIfBasicAsm.s +* +* DESCRIPTION: +* Memory full detection and best timing configuration is done in +* C code. C runtime environment requires a stack. This module API +* initialize DRAM interface chip select 0 for basic functionality for +* the use of stack. +* The module API assumes DRAM information is stored in I2C EEPROM reside +* in a given I2C address MV_BOARD_DIMM0_I2C_ADDR. The I2C EEPROM +* internal data structure is assumed to be orgenzied in common DRAM +* vendor SPD structure. +* NOTE: DFCDL values are assumed to be already initialized prior to +* this module API activity. +* +* +* DEPENDENCIES: +* None. +* +*******************************************************************************/ + +/* includes */ +#define MV_ASMLANGUAGE +#include "mvOsAsm.h" +#include "mvSysHwConfig.h" +#include "mvDramIfRegs.h" +#include "mvDramIfConfig.h" +#include "mvCpuIfRegs.h" +#include "pex/mvPexRegs.h" +#include "pci/mvPciRegs.h" +#include "mvCtrlEnvSpec.h" +#include "mvCtrlEnvAsm.h" +#include "cpu/mvCpuArm.h" +#include "mvCommon.h" + +/* defines */ + +/* locals */ +.data +.globl _mvDramIfConfig + +.text + +/******************************************************************************* +* _mvDramIfConfig - Basic DRAM interface initialization. +* +* DESCRIPTION: +* The function will initialize the following DRAM parameters using the +* values prepared by mvDramIfDetect routine. Values are located +* in predefined registers. +* +* INPUT: +* None. +* +* OUTPUT: +* None. +* +* RETURN: +* None. +* +*******************************************************************************/ + +_mvDramIfConfig: + + /* Save register on stack */ + cmp sp, #0 + beq no_stack_s +save_on_stack: + stmdb sp!, {r1, r2, r3, r4, r7, r11} +no_stack_s: + + /* 1) Write to SDRAM coniguration register */ + ldr r1, =(INTER_REGS_BASE + DRAM_BUF_REG1) + ldr r4, [r1] + ldr r1, =(INTER_REGS_BASE + SDRAM_CONFIG_REG) + str r4, [r1] + + /* 2) Write Dunit control low register */ + ldr r1, =(INTER_REGS_BASE + DRAM_BUF_REG3) + ldr r4, [r1] + ldr r1, =(INTER_REGS_BASE + SDRAM_DUNIT_CTRL_REG) + str r4, [r1] + + /* 3) Write SDRAM address control register */ + ldr r1, =(INTER_REGS_BASE + DRAM_BUF_REG4) + ldr r4, [r1] + ldr r1, =(INTER_REGS_BASE + SDRAM_ADDR_CTRL_REG) + str r4, [r1] + + /* 4) Write SDRAM bank 0 size register */ + ldr r1, =(INTER_REGS_BASE + DRAM_BUF_REG0) + ldr r4, [r1] + ldr r1, =(INTER_REGS_BASE + SDRAM_SIZE_REG(0)) + str r4, [r1] + + /* 5) Write SDRAM open pages control register */ + ldr r1, =(INTER_REGS_BASE + SDRAM_OPEN_PAGE_CTRL_REG) + ldr r4, =SDRAM_OPEN_PAGES_CTRL_REG_DV + str r4, [r1] + + /* 6) Write SDRAM timing Low register */ + ldr r1, =(INTER_REGS_BASE + DRAM_BUF_REG5) + ldr r4, [r1] + ldr r1, =(INTER_REGS_BASE + SDRAM_TIMING_CTRL_LOW_REG) + str r4, [r1] + + /* 7) Write SDRAM timing High register */ + ldr r1, =(INTER_REGS_BASE + DRAM_BUF_REG6) + ldr r4, [r1] + ldr r1, =(INTER_REGS_BASE + SDRAM_TIMING_CTRL_HIGH_REG) + str r4, [r1] + + /* 8) Write SDRAM mode register */ + /* The CPU must not attempt to change the SDRAM Mode register setting */ + /* prior to DRAM controller completion of the DRAM initialization */ + /* sequence. To guarantee this restriction, it is recommended that */ + /* the CPU sets the SDRAM Operation register to NOP command, performs */ + /* read polling until the register is back in Normal operation value, */ + /* and then sets SDRAM Mode register to it’s new value. */ + + /* 8.1 write 'nop' to SDRAM operation */ + mov r4, #0x5 /* 'NOP' command */ + MV_REG_WRITE_ASM(r4, r1, SDRAM_OPERATION_REG) + + /* 8.2 poll SDRAM operation. Make sure its back to normal operation */ +_sdramOpPoll1: + ldr r4, [r1] + cmp r4, #0 /* '0' = Normal SDRAM Mode */ + bne _sdramOpPoll1 + + /* 8.3 Now its safe to write new value to SDRAM Mode register */ + ldr r1, =(INTER_REGS_BASE + DRAM_BUF_REG2) + ldr r4, [r1] + ldr r1, =(INTER_REGS_BASE + SDRAM_MODE_REG) + str r4, [r1] + + /* 8.4 Make the Dunit write the DRAM its new mode */ + mov r4, #0x3 /* Mode Register Set command */ + MV_REG_WRITE_ASM (r4, r1, SDRAM_OPERATION_REG) + + /* 8.5 poll SDRAM operation. Make sure its back to normal operation */ +_sdramOpPoll2: + ldr r4, [r1] + cmp r4, #0 /* '0' = Normal SDRAM Mode */ + bne _sdramOpPoll2 + +#ifndef DB_FPGA + /* Config DDR2 registers (Extended mode, ODTs and pad calibration) */ + MV_REG_READ_ASM (r4, r1, SDRAM_CONFIG_REG) + tst r4, #SDRAM_DTYPE_DDR2 + beq _extModeODTEnd +#endif /* DB_FPGA */ + + /* 9) Write SDRAM Extended mode register This operation should be */ + /* done for each memory bank */ + /* write 'nop' to SDRAM operation */ + mov r4, #0x5 /* 'NOP' command */ + MV_REG_WRITE_ASM (r4, r1, SDRAM_OPERATION_REG) + + /* poll SDRAM operation. Make sure its back to normal operation */ +_sdramOpPoll3: + ldr r4, [r1] + cmp r4, #0 /* '0' = Normal SDRAM Mode */ + bne _sdramOpPoll3 + + /* Now its safe to write new value to SDRAM Extended Mode register */ + ldr r1, =(INTER_REGS_BASE + DRAM_BUF_REG10) + ldr r4, [r1] + ldr r1, =(INTER_REGS_BASE + SDRAM_EXTENDED_MODE_REG) + str r4, [r1] + + /* Go over each of the Banks */ + ldr r3, =0 /* r3 = DRAM bank Num */ + +extModeLoop: + /* Set the SDRAM Operation Control to each of the DRAM banks */ + mov r2, r3 /* Do not swap the bank counter value */ + MV_REG_WRITE_ASM (r2, r1, SDRAM_OPERATION_CTRL_REG) + + /* Make the Dunit write the DRAM its new mode */ + mov r4, #0x4 /* Extended Mode Register Set command */ + MV_REG_WRITE_ASM (r4, r1, SDRAM_OPERATION_REG) + + /* poll SDRAM operation. Make sure its back to normal operation */ +_sdramOpPoll4: + ldr r4, [r1] + cmp r4, #0 /* '0' = Normal SDRAM Mode */ + bne _sdramOpPoll4 +#ifndef DB_FPGA + add r3, r3, #1 + cmp r3, #4 /* 4 = Number of banks */ + bne extModeLoop + +extModeEnd: + /* Config DDR2 On Die Termination (ODT) registers */ + /* Write SDRAM DDR2 ODT control low register */ + ldr r1, =(INTER_REGS_BASE + DRAM_BUF_REG7) + ldr r4, [r1] + ldr r1, =(INTER_REGS_BASE + DDR2_SDRAM_ODT_CTRL_LOW_REG) + str r4, [r1] + + /* Write SDRAM DDR2 ODT control high register */ + ldr r1, =(INTER_REGS_BASE + DRAM_BUF_REG8) + ldr r4, [r1] + ldr r1, =(INTER_REGS_BASE + DDR2_SDRAM_ODT_CTRL_HIGH_REG) + str r4, [r1] + + /* Write SDRAM DDR2 Dunit ODT control register */ + ldr r1, =(INTER_REGS_BASE + DRAM_BUF_REG9) + ldr r4, [r1] + ldr r1, =(INTER_REGS_BASE + DDR2_DUNIT_ODT_CONTROL_REG) + str r4, [r1] + +#endif /* DB_FPGA */ +_extModeODTEnd: +#ifndef DB_FPGA + /* Implement Guideline (GL# MEM-2) P_CAL Automatic Calibration */ + /* Does Not Work for Address/Control and Data Pads. */ + /* Relevant for: 88F5181-A1/B0 and 88F5281-A0 */ + + /* Read device ID */ + MV_CTRL_MODEL_GET_ASM(r3, r1); + /* Read device revision */ + MV_CTRL_REV_GET_ASM(r2, r1); + + /* Continue if OrionN */ + ldr r1, =MV_5180_DEV_ID + cmp r3, r1 + bne 1f + b glMem2End +1: + /* Continue if Orion1 and device revision B1 */ + ldr r1, =MV_5181_DEV_ID + cmp r3, r1 + bne 1f + + cmp r2, #MV_5181_B1_REV + bge glMem2End + b glMem2Start +1: + + /* Orion NAS */ + ldr r1, =MV_5182_DEV_ID + cmp r3, r1 + beq glMem2Start + + /* Orion NAS */ + ldr r1, =MV_5082_DEV_ID + cmp r3, r1 + beq glMem2Start + + /* Orion Shark */ + ldr r1, =MV_8660_DEV_ID + cmp r3, r1 + beq glMem2Start + + b glMem2End + +glMem2Start: + + /* DDR SDRAM Address/Control Pads Calibration */ + MV_REG_READ_ASM (r3, r1, SDRAM_ADDR_CTRL_PADS_CAL_REG) + + /* Set Bit [31] to make the register writable */ + orr r2, r3, #SDRAM_WR_EN + + MV_REG_WRITE_ASM (r2, r1, SDRAM_ADDR_CTRL_PADS_CAL_REG) + + bic r3, r3, #SDRAM_WR_EN /* Make register read-only */ + bic r3, r3, #SDRAM_TUNE_EN /* Disable auto calibration */ + bic r3, r3, #SDRAM_DRVN_MASK /* Clear r1[5:0]<DrvN> */ + bic r3, r3, #SDRAM_DRVP_MASK /* Clear r1[11:6]<DrvP> */ + + /* Get the final N locked value of driving strength [22:17] */ + mov r1, r3 + mov r1, r1, LSL #9 + mov r1, r1, LSR #26 /* r1[5:0]<DrvN> = r3[22:17]<LockN> */ + orr r1, r1, r1, LSL #6 /* r1[11:6]<DrvP> = r1[5:0]<DrvN> */ + + /* Write to both <DrvN> bits [5:0] and <DrvP> bits [11:6] */ + orr r3, r3, r1 + + MV_REG_WRITE_ASM (r3, r1, SDRAM_ADDR_CTRL_PADS_CAL_REG) + + + /* DDR SDRAM Data Pads Calibration */ + MV_REG_READ_ASM (r3, r1, SDRAM_DATA_PADS_CAL_REG) + + /* Set Bit [31] to make the register writable */ + orr r2, r3, #SDRAM_WR_EN + + MV_REG_WRITE_ASM (r2, r1, SDRAM_DATA_PADS_CAL_REG) + + bic r3, r3, #SDRAM_WR_EN /* Make register read-only */ + bic r3, r3, #SDRAM_TUNE_EN /* Disable auto calibration */ + bic r3, r3, #SDRAM_DRVN_MASK /* Clear r1[5:0]<DrvN> */ + bic r3, r3, #SDRAM_DRVP_MASK /* Clear r1[11:6]<DrvP> */ + + /* Get the final N locked value of driving strength [22:17] */ + mov r1, r3 + mov r1, r1, LSL #9 + mov r1, r1, LSR #26 + orr r1, r1, r1, LSL #6 /* r1[5:0] = r3[22:17]<LockN> */ + + /* Write to both <DrvN> bits [5:0] and <DrvP> bits [11:6] */ + orr r3, r3, r1 + + MV_REG_WRITE_ASM (r3, r1, SDRAM_DATA_PADS_CAL_REG) + +glMem2End: + + + /* Implement Guideline (GL# MEM-3) Drive Strength Value */ + /* Relevant for: 88F5181-A1/B0/B1, 88F5281-A0/B0/C/D, 88F5182, */ + /* 88F5082, 88F5181L, 88F6082/L, 88F6183, 88F6183L */ + + /* Get SDRAM Config value */ + MV_REG_READ_ASM (r2, r1, SDRAM_CONFIG_REG) + + /* Get DIMM type */ + tst r2, #SDRAM_DTYPE_DDR2 + beq ddr1StrengthVal + +ddr2StrengthVal: + ldr r4, =DDR2_ADDR_CTRL_PAD_STRENGTH_TYPICAL_DV + ldr r2, =DDR2_DATA_PAD_STRENGTH_TYPICAL_DV + b setDrvStrength +ddr1StrengthVal: + ldr r4, =DDR1_ADDR_CTRL_PAD_STRENGTH_TYPICAL_DV + ldr r2, =DDR1_DATA_PAD_STRENGTH_TYPICAL_DV + +setDrvStrength: + /* DDR SDRAM Address/Control Pads Calibration */ + MV_REG_READ_ASM (r3, r1, SDRAM_ADDR_CTRL_PADS_CAL_REG) + + orr r3, r3, #SDRAM_WR_EN /* Make register writeable */ + + MV_REG_WRITE_ASM (r3, r1, SDRAM_ADDR_CTRL_PADS_CAL_REG) + HTOLL(r3,r1) + + bic r3, r3, #SDRAM_WR_EN /* Make register read-only */ + bic r3, r3, #SDRAM_PRE_DRIVER_STRENGTH_MASK + orr r3, r4, r3 /* Set default value for DDR */ + + MV_REG_WRITE_ASM (r3, r1, SDRAM_ADDR_CTRL_PADS_CAL_REG) + + + /* DDR SDRAM Data Pads Calibration */ + MV_REG_READ_ASM (r3, r1, SDRAM_DATA_PADS_CAL_REG) + + orr r3, r3, #SDRAM_WR_EN /* Make register writeable */ + + MV_REG_WRITE_ASM (r3, r1, SDRAM_DATA_PADS_CAL_REG) + HTOLL(r3,r1) + + bic r3, r3, #SDRAM_WR_EN /* Make register read-only */ + bic r3, r3, #SDRAM_PRE_DRIVER_STRENGTH_MASK + orr r3, r2, r3 /* Set default value for DDR */ + + MV_REG_WRITE_ASM (r3, r1, SDRAM_DATA_PADS_CAL_REG) + +#if !defined(MV_88W8660) && !defined(MV_88F6183) && !defined(MV_88F6183L) + /* Implement Guideline (GL# MEM-4) DQS Reference Delay Tuning */ + /* Relevant for: 88F5181-A1/B0/B1 and 88F5281-A0/B0/C/D, 88F5182 */ + /* 88F5082, 88F5181L, 88F6082/L */ + + /* Calc the absolute address of the _cpuARMDDRCLK[] in the boot flash */ + ldr r7, = _cpuARMDDRCLK + ldr r4, =_start + sub r7, r7, r4 + add r7, r7, #CFG_MONITOR_BASE + + /* Get the "sample on reset" register for the DDR frequancy */ + MV_REG_READ_ASM (r4, r1, MPP_SAMPLE_AT_RESET) + ldr r1, =MSAR_ARMDDRCLCK_MASK + and r1, r4, r1 +#if 0 /* YOTAM TO BE FIX */ + mov r1, r1, LSR #MSAR_ARMDDRCLCK_OFFS +#endif + + /* Read device ID */ + MV_CTRL_MODEL_GET_ASM(r3, r2); + + /* Continue if TC90 */ + ldr r2, =MV_1281_DEV_ID + cmp r3, r2 + beq armClkMsb + + /* Continue if Orion2 */ + ldr r2, =MV_5281_DEV_ID + cmp r3, r2 +#if 0 /* YOTAM TO BE FIX */ + bne 1f +#endif + +armClkMsb: +#if 0 /* YOTAM TO BE FIX */ + tst r4, #MSAR_ARMDDRCLCK_H_MASK + beq 1f + orr r1, r1, #BIT4 +1: + ldr r4, =MV_CPU_ARM_CLK_ELM_SIZE + mul r1, r4, r1 + add r7, r7, r1 + add r7, r7, #MV_CPU_ARM_CLK_DDR_OFF + ldr r1, [r7] +#endif + + /* Get SDRAM Config value */ + MV_REG_READ_ASM (r2, r4, SDRAM_CONFIG_REG) + + /* Get DIMM type */ + tst r2, #SDRAM_DTYPE_DDR2 + beq ddr1FtdllVal + +ddr2FtdllVal: + ldr r2, =MV_5281_DEV_ID + cmp r3, r2 + bne 2f + MV_CTRL_REV_GET_ASM(r3, r2) + cmp r3, #MV_5281_D0_REV + beq orin2_d0_ddr2_ftdll_val + cmp r3, #MV_5281_D1_REV + beq orin2_d1_ddr2_ftdll_val + cmp r3, #MV_5281_D2_REV + beq orin2_d1_ddr2_ftdll_val + b ddr2_default_val + +/* Set Orion 2 D1 ftdll values for DDR2 */ +orin2_d1_ddr2_ftdll_val: + ldr r4, =FTDLL_DDR2_250MHZ_5281_D1 + ldr r7, =_250MHz + cmp r1, r7 + beq setFtdllReg + ldr r4, =FTDLL_DDR2_200MHZ_5281_D1 + ldr r7, =_200MHz + cmp r1, r7 + beq setFtdllReg + ldr r4, =FTDLL_DDR2_166MHZ_5281_D0 + ldr r7, =_166MHz + cmp r1, r7 + beq setFtdllReg + b ddr2_default_val + +/* Set Orion 2 D0 ftdll values for DDR2 */ +orin2_d0_ddr2_ftdll_val: + ldr r4, =FTDLL_DDR2_250MHZ_5281_D0 + ldr r7, =_250MHz + cmp r1, r7 + beq setFtdllReg + ldr r4, =FTDLL_DDR2_200MHZ_5281_D0 + ldr r7, =_200MHz + cmp r1, r7 + beq setFtdllReg + ldr r4, =FTDLL_DDR2_166MHZ_5281_D0 + ldr r7, =_166MHz + cmp r1, r7 + beq setFtdllReg + b ddr2_default_val +2: + ldr r2, =MV_5182_DEV_ID + cmp r3, r2 + bne 3f + +/* Set Orion nas ftdll values for DDR2 */ +orin_nas_ftdll_val: + ldr r4, =FTDLL_DDR2_166MHZ_5182 + ldr r7, =_166MHz + cmp r1, r7 + beq setFtdllReg + +/* default values for all other devices */ +3: +ddr2_default_val: + ldr r4, =FTDLL_DDR2_250MHZ + ldr r7, =_250MHz + cmp r1, r7 + beq setFtdllReg + ldr r4, =FTDLL_DDR2_200MHZ + ldr r7, =_200MHz + cmp r1, r7 + beq setFtdllReg + ldr r4, =FTDLL_DDR2_166MHZ + ldr r7, =_166MHz + cmp r1, r7 + beq setFtdllReg + ldr r4, =FTDLL_DDR2_133MHZ + ldr r7, =_133MHz + cmp r1, r7 + beq setFtdllReg + ldr r4, =0 + b setFtdllReg + +ddr1FtdllVal: + ldr r2, =MV_5281_DEV_ID + cmp r3, r2 + bne 2f + MV_CTRL_REV_GET_ASM(r3, r2) + cmp r3, #MV_5281_D0_REV + bge orin2_ddr1_ftdll_val + b ddr1_default_val + +/* Set Orion 2 D0 and above ftdll values for DDR1 */ +orin2_ddr1_ftdll_val: + ldr r4, =FTDLL_DDR1_200MHZ_5281_D0 + ldr r7, =_200MHz + cmp r1, r7 + beq setFtdllReg + ldr r4, =FTDLL_DDR1_166MHZ_5281_D0 + ldr r7, =_166MHz + cmp r1, r7 + beq setFtdllReg + b ddr1_default_val +2: + ldr r2, =MV_5181_DEV_ID + cmp r3, r2 + bne 3f + MV_CTRL_REV_GET_ASM(r3, r2) + cmp r3, #MV_5181_B1_REV + bge orin1_ddr1_ftdll_val + b ddr1_default_val + +/* Set Orion 1 ftdll values for DDR1 */ +orin1_ddr1_ftdll_val: + ldr r4, =FTDLL_DDR1_166MHZ_5181_B1 + ldr r7, =_166MHz + cmp r1, r7 + beq setFtdllReg +3: +ddr1_default_val: + ldr r4, =FTDLL_DDR1_133MHZ + ldr r7, =_133MHz + cmp r1, r7 + beq setFtdllReg + + ldr r4, =FTDLL_DDR1_166MHZ + ldr r7, =_166MHz + cmp r1, r7 + beq setFtdllReg + + ldr r4, =FTDLL_DDR1_200MHZ + ldr r7, =_200MHz + cmp r1, r7 + beq setFtdllReg + + ldr r4, =0 + +setFtdllReg: + + MV_REG_WRITE_ASM (r4, r1, SDRAM_FTDLL_CONFIG_REG) + HTOLL(r4,r1) + bic r4, r4, #1 + MV_REG_WRITE_ASM (r4, r1, SDRAM_FTDLL_CONFIG_REG) + +#endif /* !defined(MV_88W8660) && !defined(MV_88F6183) && !defined(MV_88F6183L) */ +#endif /* DB_FPGA */ + +restoreTmpRegs: + /* Restore the registers we used to save the DDR detect values */ + + ldr r4, =DRAM_BUF_REG0_DV + MV_REG_WRITE_ASM (r4, r1, DRAM_BUF_REG0) + + ldr r4, =DRAM_BUF_REG1_DV + MV_REG_WRITE_ASM (r4, r1, DRAM_BUF_REG1) + + ldr r4, =DRAM_BUF_REG2_DV + MV_REG_WRITE_ASM (r4, r1, DRAM_BUF_REG2) + + ldr r4, =DRAM_BUF_REG3_DV + MV_REG_WRITE_ASM (r4, r1, DRAM_BUF_REG3) + + ldr r4, =DRAM_BUF_REG4_DV + MV_REG_WRITE_ASM (r4, r1, DRAM_BUF_REG4) + + ldr r4, =DRAM_BUF_REG5_DV + MV_REG_WRITE_ASM (r4, r1, DRAM_BUF_REG5) + + ldr r4, =DRAM_BUF_REG6_DV + MV_REG_WRITE_ASM (r4, r1, DRAM_BUF_REG6) + + ldr r4, =DRAM_BUF_REG7_DV + MV_REG_WRITE_ASM (r4, r1, DRAM_BUF_REG7) + + ldr r4, =DRAM_BUF_REG8_DV + MV_REG_WRITE_ASM (r4, r1, DRAM_BUF_REG8) + + ldr r4, =DRAM_BUF_REG9_DV + MV_REG_WRITE_ASM (r4, r1, DRAM_BUF_REG9) + + ldr r4, =DRAM_BUF_REG10_DV + MV_REG_WRITE_ASM (r4, r1, DRAM_BUF_REG10) + + + /* Restore registers */ + /* Save register on stack */ + cmp sp, #0 + beq no_stack_l +load_from_stack: + ldmia sp!, {r1, r2, r3, r4, r7, r11} +no_stack_l: + + mov pc, lr + diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDramIfConfig.h b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDramIfConfig.h new file mode 100644 index 0000000..a7c6644 --- /dev/null +++ b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDramIfConfig.h @@ -0,0 +1,192 @@ +/******************************************************************************* +Copyright (C) Marvell International Ltd. and its affiliates + +This software file (the "File") is owned and distributed by Marvell +International Ltd. and/or its affiliates ("Marvell") under the following +alternative licensing terms. Once you have made an election to distribute the +File under one of the following license alternatives, please (i) delete this +introductory statement regarding license alternatives, (ii) delete the two +license alternatives that you have not elected to use and (iii) preserve the +Marvell copyright notice above. + +******************************************************************************** +Marvell Commercial License Option + +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. + +******************************************************************************** +Marvell GPL License Option + +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 +Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or +on the worldwide web at http://www.gnu.org/licenses/gpl.txt. + +THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED +WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY +DISCLAIMED. The GPL License provides additional details about this warranty +disclaimer. +******************************************************************************** +Marvell BSD License Option + +If you received this File from Marvell, you may opt to use, redistribute and/or +modify this File under the following licensing terms. +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 Marvell 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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. + +*******************************************************************************/ + + +#ifndef __INCmvDramIfConfigh +#define __INCmvDramIfConfigh + +/* includes */ + +/* defines */ + +/* registers defaults values */ + +#define SDRAM_CONFIG_DV \ + (SDRAM_PERR_WRITE | \ + SDRAM_SRMODE | \ + SDRAM_SRCLK_GATED) + +#define SDRAM_DUNIT_CTRL_LOW_DV \ + (SDRAM_CTRL_POS_RISE | \ + SDRAM_CLK1DRV_NORMAL | \ + SDRAM_LOCKEN_ENABLE) + +#define SDRAM_ADDR_CTRL_DV 0 + +#define SDRAM_TIMING_CTRL_LOW_REG_DV \ + ((0x2 << SDRAM_TRCD_OFFS) | \ + (0x2 << SDRAM_TRP_OFFS) | \ + (0x1 << SDRAM_TWR_OFFS) | \ + (0x0 << SDRAM_TWTR_OFFS) | \ + (0x5 << SDRAM_TRAS_OFFS) | \ + (0x1 << SDRAM_TRRD_OFFS)) +/* TRFC 0x27, TW2W 0x1 */ +#define SDRAM_TIMING_CTRL_HIGH_REG_DV (( 0x7 << SDRAM_TRFC_OFFS ) |\ + ( 0x2 << SDRAM_TRFC_EXT_OFFS) |\ + ( 0x1 << SDRAM_TW2W_OFFS)) + +#define SDRAM_OPEN_PAGES_CTRL_REG_DV SDRAM_OPEN_PAGE_EN + +/* DDR2 ODT default register values */ + +/* Presence Ctrl Low Ctrl High Dunit Ctrl Ext Mode */ +/* CS0 0x84210000 0x00000000 0x0000780F 0x00000440 */ +/* CS0+CS1 0x84210000 0x00000000 0x0000780F 0x00000440 */ +/* CS0+CS2 0x030C030C 0x00000000 0x0000740F 0x00000404 */ +/* CS0+CS1+CS2 0x030C030C 0x00000000 0x0000740F 0x00000404 */ +/* CS0+CS2+CS3 0x030C030C 0x00000000 0x0000740F 0x00000404 */ +/* CS0+CS1+CS2+CS3 0x030C030C 0x00000000 0x0000740F 0x00000404 */ + +#define DDR2_ODT_CTRL_LOW_CS0_DV 0x84210000 +#define DDR2_ODT_CTRL_HIGH_CS0_DV 0x00000000 +#define DDR2_DUNIT_ODT_CTRL_CS0_DV 0x0000780F +#define DDR_SDRAM_EXT_MODE_CS0_DV 0x00000440 + +#define DDR2_ODT_CTRL_LOW_CS0_CS2_DV 0x030C030C +#define DDR2_ODT_CTRL_HIGH_CS0_CS2_DV 0x00000000 +#define DDR2_DUNIT_ODT_CTRL_CS0_CS2_DV 0x0000740F +#define DDR_SDRAM_EXT_MODE_CS0_CS2_DV 0x00000404 + + +/* DDR SDRAM Adderss/Control and Data Pads Calibration default values */ +#define DDR1_ADDR_CTRL_PAD_STRENGTH_TYPICAL_DV \ + (1 << SDRAM_PRE_DRIVER_STRENGTH_OFFS) +#define DDR2_ADDR_CTRL_PAD_STRENGTH_TYPICAL_DV \ + (3 << SDRAM_PRE_DRIVER_STRENGTH_OFFS) + + +#define DDR1_DATA_PAD_STRENGTH_TYPICAL_DV \ + (1 << SDRAM_PRE_DRIVER_STRENGTH_OFFS) +#define DDR2_DATA_PAD_STRENGTH_TYPICAL_DV \ + (3 << SDRAM_PRE_DRIVER_STRENGTH_OFFS) + +/* DDR SDRAM Mode Register default value */ +#define DDR1_MODE_REG_DV 0x00000000 +#define DDR2_MODE_REG_DV 0x00000400 + +/* DDR SDRAM Timing parameter default values */ +#define DDR1_TIMING_LOW_DV 0x11602220 +#define DDR1_TIMING_HIGH_DV 0x0000000d + +#define DDR2_TIMING_LOW_DV 0x11812220 +#define DDR2_TIMING_HIGH_DV 0x0000030f + +/* For Guideline (GL# MEM-4) DQS Reference Delay Tuning */ +#define FTDLL_DDR1_166MHZ ((0x1 << 0) | \ + (0x7F<< 12) | \ + (0x1 << 22)) + +#define FTDLL_DDR1_133MHZ FTDLL_DDR1_166MHZ + +#define FTDLL_DDR1_200MHZ ((0x1 << 0) | \ + (0x1 << 12) | \ + (0x3 << 14) | \ + (0x1 << 18) | \ + (0x1 << 22)) + + +#define FTDLL_DDR2_166MHZ ((0x1 << 0) | \ + (0x1 << 12) | \ + (0x1 << 14) | \ + (0x1 << 16) | \ + (0x1 << 19) | \ + (0xF << 20)) + +#define FTDLL_DDR2_133MHZ FTDLL_DDR2_166MHZ + +#define FTDLL_DDR2_200MHZ ((0x1 << 0) | \ + (0x1 << 12) | \ + (0x1 << 14) | \ + (0x1 << 16) | \ + (0x1 << 19) | \ + (0xF << 20)) + +#define FTDLL_DDR2_250MHZ 0x445001 + +/* Orion 1 B1 and above */ +#define FTDLL_DDR1_166MHZ_5181_B1 0x45D001 + +/* Orion nas */ +#define FTDLL_DDR2_166MHZ_5182 0x597001 + +/* Orion 2 D0 and above */ +#define FTDLL_DDR1_166MHZ_5281_D0 0x8D0001 +#define FTDLL_DDR1_200MHZ_5281_D0 0x8D0001 +#define FTDLL_DDR2_166MHZ_5281_D0 0x485001 +#define FTDLL_DDR2_200MHZ_5281_D0 0x485001 +#define FTDLL_DDR2_250MHZ_5281_D0 0x445001 +#define FTDLL_DDR2_200MHZ_5281_D1 0x995001 +#define FTDLL_DDR2_250MHZ_5281_D1 0x984801 + +#endif /* __INCmvDramIfh */ diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDramIfRegs.h b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDramIfRegs.h new file mode 100644 index 0000000..e9cd7c4 --- /dev/null +++ b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/mv_hal/ddr1_2/mvDramIfRegs.h @@ -0,0 +1,306 @@ +/******************************************************************************* +Copyright (C) Marvell International Ltd. and its affiliates + +This software file (the "File") is owned and distributed by Marvell +International Ltd. and/or its affiliates ("Marvell") under the following +alternative licensing terms. Once you have made an election to distribute the +File under one of the following license alternatives, please (i) delete this +introductory statement regarding license alternatives, (ii) delete the two +license alternatives that you have not elected to use and (iii) preserve the +Marvell copyright notice above. + +******************************************************************************** +Marvell Commercial License Option + +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. + +******************************************************************************** +Marvell GPL License Option + +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 +Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or +on the worldwide web at http://www.gnu.org/licenses/gpl.txt. + +THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED +WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY +DISCLAIMED. The GPL License provides additional details about this warranty +disclaimer. +******************************************************************************** +Marvell BSD License Option + +If you received this File from Marvell, you may opt to use, redistribute and/or +modify this File under the following licensing terms. +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 Marvell 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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. + +*******************************************************************************/ + +#ifndef __INCmvDramIfRegsh +#define __INCmvDramIfRegsh + + +/* DDR SDRAM Controller Address Decode Registers */ +/* SDRAM CSn Base Address Register (SCBAR) */ +#define SDRAM_BASE_ADDR_REG(csNum) (0x1500 + (csNum * 8)) +#define SCBAR_BASE_OFFS 16 +#define SCBAR_BASE_MASK (0xffff << SCBAR_BASE_OFFS) +#define SCBAR_BASE_ALIGNMENT 0x10000 + +/* SDRAM CSn Size Register (SCSR) */ +#define SDRAM_SIZE_REG(csNum) (0x1504 + (csNum * 8)) +#define SCSR_WIN_EN BIT0 +#define SCSR_SIZE_OFFS 16 +#define SCSR_SIZE_MASK (0xffff << SCSR_SIZE_OFFS) +#define SCSR_SIZE_ALIGNMENT 0x10000 + +/* configuration register */ +#define SDRAM_CONFIG_REG 0x1400 +#define SDRAM_REFRESH_OFFS 0 +#define SDRAM_REFRESH_MAX 0x3000 +#define SDRAM_REFRESH_MASK (SDRAM_REFRESH_MAX << SDRAM_REFRESH_OFFS) +#define SDRAM_DWIDTH_OFFS 14 +#define SDRAM_DWIDTH_MASK (3 << SDRAM_DWIDTH_OFFS) +#define SDRAM_DWIDTH_16BIT (1 << SDRAM_DWIDTH_OFFS) +#define SDRAM_DWIDTH_32BIT (2 << SDRAM_DWIDTH_OFFS) +#define SDRAM_DTYPE_OFFS 16 +#define SDRAM_DTYPE_MASK (1 << SDRAM_DTYPE_OFFS) +#define SDRAM_DTYPE_DDR1 (0 << SDRAM_DTYPE_OFFS) +#define SDRAM_DTYPE_DDR2 (1 << SDRAM_DTYPE_OFFS) +#define SDRAM_REGISTERED (1 << 17) +#define SDRAM_PERR_OFFS 18 +#define SDRAM_PERR_MASK (1 << SDRAM_PERR_OFFS) +#define SDRAM_PERR_NO_WRITE (0 << SDRAM_PERR_OFFS) +#define SDRAM_PERR_WRITE (1 << SDRAM_PERR_OFFS) +#define SDRAM_DCFG_OFFS 20 +#define SDRAM_DCFG_MASK (0x3 << SDRAM_DCFG_OFFS) +#define SDRAM_DCFG_X16_DEV (1 << SDRAM_DCFG_OFFS) +#define SDRAM_DCFG_X8_DEV (2 << SDRAM_DCFG_OFFS) +#define SDRAM_SRMODE (1 << 24) +#define SDRAM_SRCLK_OFFS 25 +#define SDRAM_SRCLK_MASK (1 << SDRAM_SRCLK_OFFS) +#define SDRAM_SRCLK_KEPT (0 << SDRAM_SRCLK_OFFS) +#define SDRAM_SRCLK_GATED (1 << SDRAM_SRCLK_OFFS) +#define SDRAM_CATTH_OFFS 26 +#define SDRAM_CATTHR_EN (1 << SDRAM_CATTH_OFFS) + + +/* dunit control register */ +#define SDRAM_DUNIT_CTRL_REG 0x1404 +#define SDRAM_CTRL_POS_OFFS 6 +#define SDRAM_CTRL_POS_FALL (0 << SDRAM_CTRL_POS_OFFS) +#define SDRAM_CTRL_POS_RISE (1 << SDRAM_CTRL_POS_OFFS) +#define SDRAM_CLK1DRV_OFFS 12 +#define SDRAM_CLK1DRV_MASK (1 << SDRAM_CLK1DRV_OFFS) +#define SDRAM_CLK1DRV_HIGH_Z (0 << SDRAM_CLK1DRV_OFFS) +#define SDRAM_CLK1DRV_NORMAL (1 << SDRAM_CLK1DRV_OFFS) +#define SDRAM_LOCKEN_OFFS 18 +#define SDRAM_LOCKEN_MASK (1 << SDRAM_LOCKEN_OFFS) +#define SDRAM_LOCKEN_DISABLE (0 << SDRAM_LOCKEN_OFFS) +#define SDRAM_LOCKEN_ENABLE (1 << SDRAM_LOCKEN_OFFS) +#define SDRAM_ST_BURST_DEL_OFFS 24 +#define SDRAM_ST_BURST_DEL_MAX 0xf +#define SDRAM_ST_BURST_DEL_MASK (SDRAM_ST_BURST_DEL_MAX<<SDRAM_ST_BURST_DEL_OFFS) + +/* sdram timing control low register */ +#define SDRAM_TIMING_CTRL_LOW_REG 0x1408 +#define SDRAM_TRCD_OFFS 4 +#define SDRAM_TRCD_MASK (0xF << SDRAM_TRCD_OFFS) +#define SDRAM_TRP_OFFS 8 +#define SDRAM_TRP_MASK (0xF << SDRAM_TRP_OFFS) +#define SDRAM_TWR_OFFS 12 +#define SDRAM_TWR_MASK (0xF << SDRAM_TWR_OFFS) +#define SDRAM_TWTR_OFFS 16 +#define SDRAM_TWTR_MASK (0xF << SDRAM_TWTR_OFFS) +#define SDRAM_TRAS_OFFS 20 +#define SDRAM_TRAS_MASK (0xF << SDRAM_TRAS_OFFS) +#define SDRAM_TRRD_OFFS 24 +#define SDRAM_TRRD_MASK (0xF << SDRAM_TRRD_OFFS) +#define SDRAM_TRTP_OFFS 28 +#define SDRAM_TRTP_MASK (0xF << SDRAM_TRTP_OFFS) + +/* sdram timing control high register */ +#define SDRAM_TIMING_CTRL_HIGH_REG 0x140c +#define SDRAM_TRFC_OFFS 0 +#define SDRAM_TRFC_MASK (0xF << SDRAM_TRFC_OFFS) +#define SDRAM_TR2R_OFFS 4 +#define SDRAM_TR2R_MASK (0x3 << SDRAM_TR2R_OFFS) +#define SDRAM_TR2W_W2R_OFFS 6 +#define SDRAM_TR2W_W2R_MASK (0x3 << SDRAM_TR2W_W2R_OFFS) +#define SDRAM_TRFC_EXT_OFFS 8 +#define SDRAM_TRFC_EXT_MASK (0x1 << SDRAM_TRFC_EXT_OFFS) +#define SDRAM_TW2W_OFFS 10 +#define SDRAM_TW2W_MASK (0x1 << SDRAM_TW2W_OFFS) + +/* address control register */ +#define SDRAM_ADDR_CTRL_REG 0x1410 +#define SDRAM_DSIZE_OFFS 4 +#define SDRAM_DSIZE_MASK (0x3 << SDRAM_DSIZE_OFFS) +#define SDRAM_DSIZE_128Mb (0x0 << SDRAM_DSIZE_OFFS) +#define SDRAM_DSIZE_256Mb (0x1 << SDRAM_DSIZE_OFFS) +#define SDRAM_DSIZE_512Mb (0x2 << SDRAM_DSIZE_OFFS) + +/* SDRAM Open Pages Control registers */ +#define SDRAM_OPEN_PAGE_CTRL_REG 0x1414 +#define SDRAM_OPEN_PAGE_EN (0 << 0) +#define SDRAM_OPEN_PAGE_DIS (1 << 0) + +/* sdram opertion register */ +#define SDRAM_OPERATION_REG 0x1418 +#define SDRAM_CMD_OFFS 0 +#define SDRAM_CMD_MASK (0x7 << SDRAM_CMD_OFFS) +#define SDRAM_CMD_NORMAL (0x0 << SDRAM_CMD_OFFS) +#define SDRAM_CMD_PRECHARGE_ALL (0x1 << SDRAM_CMD_OFFS) +#define SDRAM_CMD_REFRESH_ALL (0x2 << SDRAM_CMD_OFFS) +#define SDRAM_CMD_REG_SET_CMD (0x3 << SDRAM_CMD_OFFS) +#define SDRAM_CMD_EXT_MODE_SET (0x4 << SDRAM_CMD_OFFS) +#define SDRAM_CMD_NOP (0x5 << SDRAM_CMD_OFFS) +#define SDRAM_CMD_SLF_RFRSH (0x7 << SDRAM_CMD_OFFS) +#define SDRAM_CMD_EMRS2_CMD (0x8 << SDRAM_CMD_OFFS) +#define SDRAM_CMD_EMRS3_CMD (0x9 << SDRAM_CMD_OFFS) + +/* sdram mode register */ +#define SDRAM_MODE_REG 0x141c +#define SDRAM_BURST_LEN_OFFS 0 +#define SDRAM_BURST_LEN_MASK (0x7 << SDRAM_BURST_LEN_OFFS) +#define SDRAM_BURST_LEN_4 (0x2 << SDRAM_BURST_LEN_OFFS) +#define SDRAM_CL_OFFS 4 +#define SDRAM_CL_MASK (0x7 << SDRAM_CL_OFFS) +#define SDRAM_DDR1_CL_2 (0x2 << SDRAM_CL_OFFS) +#define SDRAM_DDR1_CL_3 (0x3 << SDRAM_CL_OFFS) +#define SDRAM_DDR1_CL_4 (0x4 << SDRAM_CL_OFFS) +#define SDRAM_DDR1_CL_1_5 (0x5 << SDRAM_CL_OFFS) +#define SDRAM_DDR1_CL_2_5 (0x6 << SDRAM_CL_OFFS) +#define SDRAM_DDR2_CL_3 (0x3 << SDRAM_CL_OFFS) +#define SDRAM_DDR2_CL_4 (0x4 << SDRAM_CL_OFFS) +#define SDRAM_DDR2_CL_5 (0x5 << SDRAM_CL_OFFS) +#define SDRAM_TM_OFFS 7 +#define SDRAM_TM_MASK (1 << SDRAM_TM_OFFS) +#define SDRAM_TM_NORMAL (0 << SDRAM_TM_OFFS) +#define SDRAM_TM_TEST_MODE (1 << SDRAM_TM_OFFS) +#define SDRAM_DLL_OFFS 8 +#define SDRAM_DLL_MASK (1 << SDRAM_DLL_OFFS) +#define SDRAM_DLL_NORMAL (0 << SDRAM_DLL_OFFS) +#define SDRAM_DLL_RESET (1 << SDRAM_DLL_OFFS) +#define SDRAM_WR_OFFS 11 +#define SDRAM_WR_MAX 7 +#define SDRAM_WR_MASK (SDRAM_WR_MAX << SDRAM_WR_OFFS) +#define SDRAM_PD_OFFS 12 +#define SDRAM_PD_MASK (1 << SDRAM_PD_OFFS) +#define SDRAM_PD_FAST_EXIT (0 << SDRAM_PD_OFFS) +#define SDRAM_PD_SLOW_EXIT (1 << SDRAM_PD_OFFS) + +/* DDR SDRAM Extended Mode register (DSEMR) */ +#define SDRAM_EXTENDED_MODE_REG 0x1420 +#define DSEMR_DLL_ENABLE (1 << 0) +#define DSEMR_DS_OFFS 1 +#define DSEMR_DS_MASK (1 << DSEMR_DS_OFFS) +#define DSEMR_DS_NORMAL (0 << DSEMR_DS_OFFS) +#define DSEMR_DS_REDUCED (1 << DSEMR_DS_OFFS) +#define DSEMR_RTT0_OFFS 2 +#define DSEMR_RTT1_OFFS 6 +#define DSEMR_RTT_ODT_DISABLE ((0 << DSEMR_RTT0_OFFS)||(0 << DSEMR_RTT1_OFFS)) +#define DSEMR_RTT_ODT_75_OHM ((1 << DSEMR_RTT0_OFFS)||(0 << DSEMR_RTT1_OFFS)) +#define DSEMR_RTT_ODT_150_OHM ((0 << DSEMR_RTT0_OFFS)||(1 << DSEMR_RTT1_OFFS)) +#define DSEMR_OCD_OFFS 7 +#define DSEMR_OCD_MASK (0x7 << DSEMR_OCD_OFFS) +#define DSEMR_OCD_EXIT_CALIB (0 << DSEMR_OCD_OFFS) +#define DSEMR_OCD_DRIVE1 (1 << DSEMR_OCD_OFFS) +#define DSEMR_OCD_DRIVE0 (2 << DSEMR_OCD_OFFS) +#define DSEMR_OCD_ADJUST_MODE (4 << DSEMR_OCD_OFFS) +#define DSEMR_OCD_CALIB_DEFAULT (7 << DSEMR_OCD_OFFS) +#define DSEMR_DQS_OFFS 10 +#define DSEMR_DQS_MASK (1 << DSEMR_DQS_OFFS) +#define DSEMR_DQS_DIFFERENTIAL (0 << DSEMR_DQS_OFFS) +#define DSEMR_DQS_SINGLE_ENDED (0 << DSEMR_DQS_OFFS) +#define DSEMR_RDQS_ENABLE (1 << 11) +#define DSEMR_QOFF_OUTPUT_BUFF_EN (1 << 12) + +/* DDR SDRAM Operation Control Register */ +#define SDRAM_OPERATION_CTRL_REG 0x142c + +/* Dunit FTDLL Configuration Register */ +#define SDRAM_FTDLL_CONFIG_REG 0x1484 + +/* Pads Calibration register */ +#define SDRAM_ADDR_CTRL_PADS_CAL_REG 0x14c0 +#define SDRAM_DATA_PADS_CAL_REG 0x14c4 +#define SDRAM_DRVN_OFFS 0 +#define SDRAM_DRVN_MASK (0x3F << SDRAM_DRVN_OFFS) +#define SDRAM_DRVP_OFFS 6 +#define SDRAM_DRVP_MASK (0x3F << SDRAM_DRVP_OFFS) +#define SDRAM_PRE_DRIVER_STRENGTH_OFFS 12 +#define SDRAM_PRE_DRIVER_STRENGTH_MASK (3 << SDRAM_PRE_DRIVER_STRENGTH_OFFS) +#define SDRAM_TUNE_EN BIT16 +#define SDRAM_LOCK_OFFS 17 +#define SDRAM_LOCK_MAKS (0x1F << SDRAM_LOCK_OFFS) +#define SDRAM_LOCKN_OFFS 17 +#define SDRAM_LOCKN_MAKS (0x3F << SDRAM_LOCKN_OFFS) +#define SDRAM_LOCKP_OFFS 23 +#define SDRAM_LOCKP_MAKS (0x3F << SDRAM_LOCKP_OFFS) +#define SDRAM_WR_EN (1 << 31) + +/* DDR2 SDRAM ODT Control (Low) Register (DSOCLR) */ +#define DDR2_SDRAM_ODT_CTRL_LOW_REG 0x1494 +#define DSOCLR_ODT_RD_OFFS(odtNum) (odtNum * 4) +#define DSOCLR_ODT_RD_MASK(odtNum) (0xf << DSOCLR_ODT_RD_OFFS(odtNum)) +#define DSOCLR_ODT_RD(odtNum, bank) ((1 << bank) << DSOCLR_ODT_RD_OFFS(odtNum)) +#define DSOCLR_ODT_WR_OFFS(odtNum) (16 + (odtNum * 4)) +#define DSOCLR_ODT_WR_MASK(odtNum) (0xf << DSOCLR_ODT_WR_OFFS(odtNum)) +#define DSOCLR_ODT_WD(odtNum, bank) ((1 << bank) << DSOCLR_ODT_WR_OFFS(odtNum)) + +/* DDR2 SDRAM ODT Control (High) Register (DSOCHR) */ +#define DDR2_SDRAM_ODT_CTRL_HIGH_REG 0x1498 +/* Optional control values to DSOCHR_ODT_EN macro */ +#define DDR2_ODT_CTRL_DUNIT 0 +#define DDR2_ODT_CTRL_NEVER 1 +#define DDR2_ODT_CTRL_ALWAYS 3 +#define DSOCHR_ODT_EN_OFFS(odtNum) (odtNum * 2) +#define DSOCHR_ODT_EN_MASK(odtNum) (0x3 << DSOCHR_ODT_EN_OFFS(odtNum)) +#define DSOCHR_ODT_EN(odtNum, ctrl) ((1 << ctrl) << DSOCHR_ODT_RD_OFFS(odtNum)) + +/* DDR2 Dunit ODT Control Register (DDOCR)*/ +#define DDR2_DUNIT_ODT_CONTROL_REG 0x149c +#define DDOCR_ODT_RD_OFFS 0 +#define DDOCR_ODT_RD_MASK (0xf << DDOCR_ODT_RD_OFFS) +#define DDOCR_ODT_RD(bank) ((1 << bank) << DDOCR_ODT_RD_OFFS) +#define DDOCR_ODT_WR_OFFS 4 +#define DDOCR_ODT_WR_MASK (0xf << DDOCR_ODT_WR_OFFS) +#define DDOCR_ODT_WR(bank) ((1 << bank) << DDOCR_ODT_WR_OFFS) +#define DSOCR_ODT_EN_OFFS 8 +#define DSOCR_ODT_EN_MASK (0x3 << DSOCR_ODT_EN_OFFS) +#define DSOCR_ODT_EN(ctrl) ((1 << ctrl) << DSOCR_ODT_EN_OFFS) +#define DSOCR_ODT_SEL_OFFS 10 +#define DSOCR_ODT_SEL_MASK (0x3 << DSOCR_ODT_SEL_OFFS) + +/* DDR SDRAM Initialization Control Register (DSICR) */ +#define DDR_SDRAM_INIT_CTRL_REG 0x1480 +#define DSICR_INIT_EN (1 << 0) + +#endif /* __INCmvDramIfRegsh */ |