+++ /dev/null
-/*******************************************************************************
-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;
-}
-
-
-
projects / openwrt / staging / wigyori.git / blobdiff