297 lines
9.4 KiB
C
297 lines
9.4 KiB
C
/*******************************************************************************
|
|
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.
|
|
|
|
*******************************************************************************/
|
|
|
|
/*******************************************************************************
|
|
* mvCtrlEnvAddrDec.h - Marvell controller address decode library
|
|
*
|
|
* DESCRIPTION:
|
|
*
|
|
* DEPENDENCIES:
|
|
* None.
|
|
*
|
|
*******************************************************************************/
|
|
|
|
/* includes */
|
|
#include "ctrlEnv/mvCtrlEnvAddrDec.h"
|
|
#include "ctrlEnv/sys/mvAhbToMbusRegs.h"
|
|
#include "ddr2/mvDramIfRegs.h"
|
|
#include "pex/mvPexRegs.h"
|
|
|
|
#define MV_DEBUG
|
|
|
|
/* defines */
|
|
#ifdef MV_DEBUG
|
|
#define DB(x) x
|
|
#else
|
|
#define DB(x)
|
|
#endif
|
|
|
|
/* Default Attributes array */
|
|
MV_TARGET_ATTRIB mvTargetDefaultsArray[] = TARGETS_DEF_ARRAY;
|
|
extern MV_TARGET *sampleAtResetTargetArray;
|
|
/* Dram\AHBToMbus\PEX share regsiter */
|
|
|
|
#define CTRL_DEC_BASE_OFFS 16
|
|
#define CTRL_DEC_BASE_MASK (0xffff << CTRL_DEC_BASE_OFFS)
|
|
#define CTRL_DEC_BASE_ALIGNMENT 0x10000
|
|
|
|
#define CTRL_DEC_SIZE_OFFS 16
|
|
#define CTRL_DEC_SIZE_MASK (0xffff << CTRL_DEC_SIZE_OFFS)
|
|
#define CTRL_DEC_SIZE_ALIGNMENT 0x10000
|
|
|
|
#define CTRL_DEC_WIN_EN BIT0
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
* mvCtrlAddrDecToReg - Get address decode register format values
|
|
*
|
|
* DESCRIPTION:
|
|
*
|
|
* INPUT:
|
|
*
|
|
* OUTPUT:
|
|
*
|
|
* RETURN:
|
|
*
|
|
*******************************************************************************/
|
|
MV_STATUS mvCtrlAddrDecToReg(MV_ADDR_WIN *pAddrDecWin, MV_DEC_REGS *pAddrDecRegs)
|
|
{
|
|
|
|
MV_U32 baseToReg=0 , sizeToReg=0;
|
|
|
|
/* BaseLow[31:16] => base register [31:16] */
|
|
baseToReg = pAddrDecWin->baseLow & CTRL_DEC_BASE_MASK;
|
|
|
|
/* Write to address decode Base Address Register */
|
|
pAddrDecRegs->baseReg &= ~CTRL_DEC_BASE_MASK;
|
|
pAddrDecRegs->baseReg |= baseToReg;
|
|
|
|
/* Get size register value according to window size */
|
|
sizeToReg = ctrlSizeToReg(pAddrDecWin->size, CTRL_DEC_SIZE_ALIGNMENT);
|
|
|
|
/* Size parameter validity check. */
|
|
if (-1 == sizeToReg)
|
|
{
|
|
return MV_BAD_PARAM;
|
|
}
|
|
|
|
/* set size */
|
|
pAddrDecRegs->sizeReg &= ~CTRL_DEC_SIZE_MASK;
|
|
pAddrDecRegs->sizeReg |= (sizeToReg << CTRL_DEC_SIZE_OFFS);
|
|
|
|
|
|
return MV_OK;
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* mvCtrlRegToAddrDec - Extract address decode struct from registers.
|
|
*
|
|
* DESCRIPTION:
|
|
* This function extract address decode struct from address decode
|
|
* registers given as parameters.
|
|
*
|
|
* INPUT:
|
|
* pAddrDecRegs - Address decode register struct.
|
|
*
|
|
* OUTPUT:
|
|
* pAddrDecWin - Target window data structure.
|
|
*
|
|
* RETURN:
|
|
* MV_BAD_PARAM if address decode registers data is invalid.
|
|
*
|
|
*******************************************************************************/
|
|
MV_STATUS mvCtrlRegToAddrDec(MV_DEC_REGS *pAddrDecRegs, MV_ADDR_WIN *pAddrDecWin)
|
|
{
|
|
MV_U32 sizeRegVal;
|
|
|
|
sizeRegVal = (pAddrDecRegs->sizeReg & CTRL_DEC_SIZE_MASK) >>
|
|
CTRL_DEC_SIZE_OFFS;
|
|
|
|
pAddrDecWin->size = ctrlRegToSize(sizeRegVal, CTRL_DEC_SIZE_ALIGNMENT);
|
|
|
|
|
|
/* Extract base address */
|
|
/* Base register [31:16] ==> baseLow[31:16] */
|
|
pAddrDecWin->baseLow = pAddrDecRegs->baseReg & CTRL_DEC_BASE_MASK;
|
|
|
|
pAddrDecWin->baseHigh = 0;
|
|
|
|
return MV_OK;
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* mvCtrlAttribGet -
|
|
*
|
|
* DESCRIPTION:
|
|
*
|
|
* INPUT:
|
|
*
|
|
* OUTPUT:
|
|
*
|
|
* RETURN:
|
|
*
|
|
*******************************************************************************/
|
|
|
|
MV_STATUS mvCtrlAttribGet(MV_TARGET target,
|
|
MV_TARGET_ATTRIB *targetAttrib)
|
|
{
|
|
|
|
targetAttrib->attrib = mvTargetDefaultsArray[MV_CHANGE_BOOT_CS(target)].attrib;
|
|
targetAttrib->targetId = mvTargetDefaultsArray[MV_CHANGE_BOOT_CS(target)].targetId;
|
|
|
|
return MV_OK;
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* mvCtrlGetAttrib -
|
|
*
|
|
* DESCRIPTION:
|
|
*
|
|
* INPUT:
|
|
*
|
|
* OUTPUT:
|
|
*
|
|
* RETURN:
|
|
*
|
|
*******************************************************************************/
|
|
MV_TARGET mvCtrlTargetGet(MV_TARGET_ATTRIB *targetAttrib)
|
|
{
|
|
MV_TARGET target;
|
|
MV_TARGET x;
|
|
for (target = SDRAM_CS0; target < MAX_TARGETS ; target ++)
|
|
{
|
|
x = MV_CHANGE_BOOT_CS(target);
|
|
if ((mvTargetDefaultsArray[x].attrib == targetAttrib->attrib) &&
|
|
(mvTargetDefaultsArray[MV_CHANGE_BOOT_CS(target)].targetId == targetAttrib->targetId))
|
|
{
|
|
/* found it */
|
|
break;
|
|
}
|
|
}
|
|
|
|
return target;
|
|
}
|
|
|
|
MV_STATUS mvCtrlAddrDecToParams(MV_DEC_WIN *pAddrDecWin,
|
|
MV_DEC_WIN_PARAMS *pWinParam)
|
|
{
|
|
MV_U32 baseToReg=0, sizeToReg=0;
|
|
|
|
/* BaseLow[31:16] => base register [31:16] */
|
|
baseToReg = pAddrDecWin->addrWin.baseLow & CTRL_DEC_BASE_MASK;
|
|
|
|
/* Write to address decode Base Address Register */
|
|
pWinParam->baseAddr &= ~CTRL_DEC_BASE_MASK;
|
|
pWinParam->baseAddr |= baseToReg;
|
|
|
|
/* Get size register value according to window size */
|
|
sizeToReg = ctrlSizeToReg(pAddrDecWin->addrWin.size, CTRL_DEC_SIZE_ALIGNMENT);
|
|
|
|
/* Size parameter validity check. */
|
|
if (-1 == sizeToReg)
|
|
{
|
|
mvOsPrintf("mvCtrlAddrDecToParams: ERR. ctrlSizeToReg failed.\n");
|
|
return MV_BAD_PARAM;
|
|
}
|
|
pWinParam->size = sizeToReg;
|
|
|
|
pWinParam->attrib = mvTargetDefaultsArray[MV_CHANGE_BOOT_CS(pAddrDecWin->target)].attrib;
|
|
pWinParam->targetId = mvTargetDefaultsArray[MV_CHANGE_BOOT_CS(pAddrDecWin->target)].targetId;
|
|
|
|
return MV_OK;
|
|
}
|
|
|
|
MV_STATUS mvCtrlParamsToAddrDec(MV_DEC_WIN_PARAMS *pWinParam,
|
|
MV_DEC_WIN *pAddrDecWin)
|
|
{
|
|
MV_TARGET_ATTRIB targetAttrib;
|
|
|
|
pAddrDecWin->addrWin.baseLow = pWinParam->baseAddr;
|
|
|
|
/* Upper 32bit address base is supported under PCI High Address remap */
|
|
pAddrDecWin->addrWin.baseHigh = 0;
|
|
|
|
/* Prepare sizeReg to ctrlRegToSize function */
|
|
pAddrDecWin->addrWin.size = ctrlRegToSize(pWinParam->size, CTRL_DEC_SIZE_ALIGNMENT);
|
|
|
|
if (-1 == pAddrDecWin->addrWin.size)
|
|
{
|
|
DB(mvOsPrintf("mvCtrlParamsToAddrDec: ERR. ctrlRegToSize failed.\n"));
|
|
return MV_BAD_PARAM;
|
|
}
|
|
targetAttrib.targetId = pWinParam->targetId;
|
|
targetAttrib.attrib = pWinParam->attrib;
|
|
|
|
pAddrDecWin->target = mvCtrlTargetGet(&targetAttrib);
|
|
|
|
return MV_OK;
|
|
}
|
|
|
|
|
|
|