diff options
Diffstat (limited to 'target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysDram.c')
| -rw-r--r-- | target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysDram.c | 348 |
1 files changed, 0 insertions, 348 deletions
diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysDram.c b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysDram.c deleted file mode 100644 index 6f76c2caa9..0000000000 --- a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysDram.c +++ /dev/null @@ -1,348 +0,0 @@ -/******************************************************************************* -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 "ddr2/mvDramIf.h" -#include "ctrlEnv/sys/mvCpuIf.h" -#include "ctrlEnv/sys/mvSysDram.h" - -/* #define MV_DEBUG */ -#ifdef MV_DEBUG -#define DB(x) x -#else -#define DB(x) -#endif - -static MV_BOOL sdramIfWinOverlap(MV_TARGET target, MV_ADDR_WIN *pAddrWin); - -/******************************************************************************* -* 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(0,target)); - - /* read size register */ - sizeReg = MV_REG_READ(SDRAM_SIZE_REG(0,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(0,target), baseReg); - - /* Write to address decode Size Register */ - MV_REG_WRITE(SDRAM_SIZE_REG(0,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(0,target)); - baseReg = MV_REG_READ(SDRAM_BASE_ADDR_REG(0,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(0,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(0, 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; -} - |