diff options
Diffstat (limited to 'target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysSata.c')
| -rw-r--r-- | target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysSata.c | 430 |
1 files changed, 430 insertions, 0 deletions
diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysSata.c b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysSata.c new file mode 100644 index 000000000..f100a12d1 --- /dev/null +++ b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysSata.c @@ -0,0 +1,430 @@ +/******************************************************************************* +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 "mvTypes.h" +#include "mvCommon.h" +#include "mvOs.h" +#include "ctrlEnv/mvCtrlEnvLib.h" +#include "cpu/mvCpu.h" +#include "ctrlEnv/sys/mvCpuIf.h" +#include "sata/CoreDriver/mvRegs.h" +#include "ctrlEnv/sys/mvSysSata.h" + +MV_TARGET sataAddrDecPrioTab[] = +{ +#if defined(MV_INCLUDE_SDRAM_CS0) + SDRAM_CS0, +#endif +#if defined(MV_INCLUDE_SDRAM_CS1) + SDRAM_CS1, +#endif +#if defined(MV_INCLUDE_SDRAM_CS2) + SDRAM_CS2, +#endif +#if defined(MV_INCLUDE_SDRAM_CS3) + SDRAM_CS3, +#endif +#if defined(MV_INCLUDE_PEX) + PEX0_MEM, +#endif + TBL_TERM +}; + + +/******************************************************************************* +* sataWinOverlapDetect - Detect SATA address windows overlapping +* +* DESCRIPTION: +* An unpredicted behaviur is expected in case SATA address decode +* windows overlapps. +* This function detects SATA address decode windows overlapping of a +* specified window. The function does not check the window itself for +* overlapping. The function also skipps disabled address decode windows. +* +* INPUT: +* winNum - address decode window number. +* pAddrDecWin - An address decode window struct. +* +* OUTPUT: +* None. +* +* RETURN: +* MV_TRUE if the given address window overlap current address +* decode map, MV_FALSE otherwise, MV_ERROR if reading invalid data +* from registers. +* +*******************************************************************************/ +static MV_STATUS sataWinOverlapDetect(int dev, MV_U32 winNum, + MV_ADDR_WIN *pAddrWin) +{ + MV_U32 winNumIndex; + MV_SATA_DEC_WIN addrDecWin; + + for(winNumIndex=0; winNumIndex<MV_SATA_MAX_ADDR_DECODE_WIN; winNumIndex++) + { + /* Do not check window itself */ + if (winNumIndex == winNum) + { + continue; + } + + /* Get window parameters */ + if (MV_OK != mvSataWinGet(dev, winNumIndex, &addrDecWin)) + { + mvOsPrintf("%s: ERR. TargetWinGet failed\n", __FUNCTION__); + return MV_ERROR; + } + + /* Do not check disabled windows */ + if(addrDecWin.enable == MV_FALSE) + { + continue; + } + + if (MV_TRUE == ctrlWinOverlapTest(pAddrWin, &(addrDecWin.addrWin))) + { + return MV_TRUE; + } + } + return MV_FALSE; +} + + +/******************************************************************************* +* mvSataWinSet - Set SATA target address window +* +* DESCRIPTION: +* This function sets a peripheral target (e.g. SDRAM bank0, PCI_MEM0) +* address window, also known as address decode window. +* After setting this target window, the SATA will be able to access the +* target within the address window. +* +* INPUT: +* winNum - SATA target address decode window number. +* pAddrDecWin - SATA target window data structure. +* +* OUTPUT: +* None. +* +* RETURN: +* MV_ERROR if address window overlapps with other address decode windows. +* MV_BAD_PARAM if base address is invalid parameter or target is +* unknown. +* +*******************************************************************************/ +MV_STATUS mvSataWinSet(int dev, MV_U32 winNum, MV_SATA_DEC_WIN *pAddrDecWin) +{ + MV_TARGET_ATTRIB targetAttribs; + MV_DEC_REGS decRegs; + + /* Parameter checking */ + if (winNum >= MV_SATA_MAX_ADDR_DECODE_WIN) + { + mvOsPrintf("%s: ERR. Invalid win num %d\n",__FUNCTION__, winNum); + return MV_BAD_PARAM; + } + + /* Check if the requested window overlapps with current windows */ + if (MV_TRUE == sataWinOverlapDetect(dev, winNum, &pAddrDecWin->addrWin)) + { + mvOsPrintf("%s: ERR. Window %d overlap\n", __FUNCTION__, winNum); + return MV_ERROR; + } + + /* check if address is aligned to the size */ + if(MV_IS_NOT_ALIGN(pAddrDecWin->addrWin.baseLow, pAddrDecWin->addrWin.size)) + { + mvOsPrintf("mvSataWinSet:Error setting SATA window %d to "\ + "target %s.\nAddress 0x%08x is unaligned to size 0x%x.\n", + winNum, + mvCtrlTargetNameGet(pAddrDecWin->target), + pAddrDecWin->addrWin.baseLow, + pAddrDecWin->addrWin.size); + return MV_ERROR; + } + + decRegs.baseReg = 0; + decRegs.sizeReg = 0; + + if (MV_OK != mvCtrlAddrDecToReg(&(pAddrDecWin->addrWin),&decRegs)) + { + mvOsPrintf("%s: mvCtrlAddrDecToReg Failed\n", __FUNCTION__); + return MV_ERROR; + } + + mvCtrlAttribGet(pAddrDecWin->target, &targetAttribs); + + /* set attributes */ + decRegs.sizeReg &= ~MV_SATA_WIN_ATTR_MASK; + decRegs.sizeReg |= (targetAttribs.attrib << MV_SATA_WIN_ATTR_OFFSET); + + /* set target ID */ + decRegs.sizeReg &= ~MV_SATA_WIN_TARGET_MASK; + decRegs.sizeReg |= (targetAttribs.targetId << MV_SATA_WIN_TARGET_OFFSET); + + if (pAddrDecWin->enable == MV_TRUE) + { + decRegs.sizeReg |= MV_SATA_WIN_ENABLE_MASK; + } + else + { + decRegs.sizeReg &= ~MV_SATA_WIN_ENABLE_MASK; + } + + MV_REG_WRITE( MV_SATA_WIN_CTRL_REG(dev, winNum), decRegs.sizeReg); + MV_REG_WRITE( MV_SATA_WIN_BASE_REG(dev, winNum), decRegs.baseReg); + + return MV_OK; +} + +/******************************************************************************* +* mvSataWinGet - Get SATA peripheral target address window. +* +* DESCRIPTION: +* Get SATA peripheral target address window. +* +* INPUT: +* winNum - SATA target address decode window number. +* +* OUTPUT: +* pAddrDecWin - SATA target window data structure. +* +* RETURN: +* MV_ERROR if register parameters are invalid. +* +*******************************************************************************/ +MV_STATUS mvSataWinGet(int dev, MV_U32 winNum, MV_SATA_DEC_WIN *pAddrDecWin) +{ + MV_DEC_REGS decRegs; + MV_TARGET_ATTRIB targetAttrib; + + /* Parameter checking */ + if (winNum >= MV_SATA_MAX_ADDR_DECODE_WIN) + { + mvOsPrintf("%s (dev=%d): ERR. Invalid winNum %d\n", + __FUNCTION__, dev, winNum); + return MV_NOT_SUPPORTED; + } + + decRegs.baseReg = MV_REG_READ( MV_SATA_WIN_BASE_REG(dev, winNum) ); + decRegs.sizeReg = MV_REG_READ( MV_SATA_WIN_CTRL_REG(dev, winNum) ); + + if (MV_OK != mvCtrlRegToAddrDec(&decRegs, &pAddrDecWin->addrWin) ) + { + mvOsPrintf("%s: mvCtrlRegToAddrDec Failed\n", __FUNCTION__); + return MV_ERROR; + } + + /* attrib and targetId */ + targetAttrib.attrib = (decRegs.sizeReg & MV_SATA_WIN_ATTR_MASK) >> + MV_SATA_WIN_ATTR_OFFSET; + targetAttrib.targetId = (decRegs.sizeReg & MV_SATA_WIN_TARGET_MASK) >> + MV_SATA_WIN_TARGET_OFFSET; + + pAddrDecWin->target = mvCtrlTargetGet(&targetAttrib); + + /* Check if window is enabled */ + if(decRegs.sizeReg & MV_SATA_WIN_ENABLE_MASK) + { + pAddrDecWin->enable = MV_TRUE; + } + else + { + pAddrDecWin->enable = MV_FALSE; + } + return MV_OK; +} +/******************************************************************************* +* mvSataAddrDecShow - Print the SATA address decode map. +* +* DESCRIPTION: +* This function print the SATA address decode map. +* +* INPUT: +* None. +* +* OUTPUT: +* None. +* +* RETURN: +* None. +* +*******************************************************************************/ +MV_VOID mvSataAddrDecShow(MV_VOID) +{ + + MV_SATA_DEC_WIN win; + int i,j; + + + + for( j = 0; j < MV_SATA_MAX_CHAN; j++ ) + { + if (MV_FALSE == mvCtrlPwrClckGet(SATA_UNIT_ID, j)) + return; + + mvOsOutput( "\n" ); + mvOsOutput( "SATA %d:\n", j ); + mvOsOutput( "----\n" ); + + for( i = 0; i < MV_SATA_MAX_ADDR_DECODE_WIN; i++ ) + { + memset( &win, 0, sizeof(MV_SATA_DEC_WIN) ); + + mvOsOutput( "win%d - ", i ); + + if( mvSataWinGet(j, i, &win ) == MV_OK ) + { + if( win.enable ) + { + mvOsOutput( "%s base %08x, ", + mvCtrlTargetNameGet(win.target), win.addrWin.baseLow ); + mvOsOutput( "...." ); + + mvSizePrint( win.addrWin.size ); + + mvOsOutput( "\n" ); + } + else + mvOsOutput( "disable\n" ); + } + } + } +} + + +/******************************************************************************* +* mvSataWinInit - Initialize the integrated SATA target address window. +* +* DESCRIPTION: +* Initialize the SATA peripheral target address window. +* +* INPUT: +* +* +* OUTPUT: +* +* +* RETURN: +* MV_ERROR if register parameters are invalid. +* +*******************************************************************************/ +MV_STATUS mvSataWinInit(MV_VOID) +{ + int winNum; + MV_SATA_DEC_WIN sataWin; + MV_CPU_DEC_WIN cpuAddrDecWin; + MV_U32 status, winPrioIndex = 0; + + /* Initiate Sata address decode */ + + /* First disable all address decode windows */ + for(winNum = 0; winNum < MV_SATA_MAX_ADDR_DECODE_WIN; winNum++) + { + MV_U32 regVal = MV_REG_READ(MV_SATA_WIN_CTRL_REG(0, winNum)); + regVal &= ~MV_SATA_WIN_ENABLE_MASK; + MV_REG_WRITE(MV_SATA_WIN_CTRL_REG(0, winNum), regVal); + } + + winNum = 0; + while( (sataAddrDecPrioTab[winPrioIndex] != TBL_TERM) && + (winNum < MV_SATA_MAX_ADDR_DECODE_WIN) ) + { + /* first get attributes from CPU If */ + status = mvCpuIfTargetWinGet(sataAddrDecPrioTab[winPrioIndex], + &cpuAddrDecWin); + + if(MV_NO_SUCH == status) + { + winPrioIndex++; + continue; + } + if (MV_OK != status) + { + mvOsPrintf("%s: ERR. mvCpuIfTargetWinGet failed\n", __FUNCTION__); + return MV_ERROR; + } + + if (cpuAddrDecWin.enable == MV_TRUE) + { + sataWin.addrWin.baseHigh = cpuAddrDecWin.addrWin.baseHigh; + sataWin.addrWin.baseLow = cpuAddrDecWin.addrWin.baseLow; + sataWin.addrWin.size = cpuAddrDecWin.addrWin.size; + sataWin.enable = MV_TRUE; + sataWin.target = sataAddrDecPrioTab[winPrioIndex]; + + if(MV_OK != mvSataWinSet(0/*dev*/, winNum, &sataWin)) + { + return MV_ERROR; + } + winNum++; + } + winPrioIndex++; + } + return MV_OK; +} + + + |