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author | Jo-Philipp Wich <jow@openwrt.org> | 2010-05-04 21:00:14 +0000 |
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committer | Jo-Philipp Wich <jow@openwrt.org> | 2010-05-04 21:00:14 +0000 |
commit | 0ff83e90ba5f0ed1d900813b470f61527500fdd8 (patch) | |
tree | 24468146cc7991ce8fa77e110d197a03582501bc /target/linux/generic-2.4/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/mvCtrlEnvAddrDec.c | |
parent | 32e7340bf26d1d59aefb14bf1af4c2e3cb9a9642 (diff) | |
download | master-31e0f0ae-0ff83e90ba5f0ed1d900813b470f61527500fdd8.tar.gz master-31e0f0ae-0ff83e90ba5f0ed1d900813b470f61527500fdd8.tar.bz2 master-31e0f0ae-0ff83e90ba5f0ed1d900813b470f61527500fdd8.zip |
add OCF 20100325 support to brcm-2.4
SVN-Revision: 21357
Diffstat (limited to 'target/linux/generic-2.4/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/mvCtrlEnvAddrDec.c')
-rw-r--r-- | target/linux/generic-2.4/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/mvCtrlEnvAddrDec.c | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/target/linux/generic-2.4/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/mvCtrlEnvAddrDec.c b/target/linux/generic-2.4/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/mvCtrlEnvAddrDec.c new file mode 100644 index 0000000000..2d148e0fc9 --- /dev/null +++ b/target/linux/generic-2.4/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/mvCtrlEnvAddrDec.c @@ -0,0 +1,296 @@ +/******************************************************************************* +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; +} + + + |