diff options
Diffstat (limited to 'target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvCpuIf.c')
| -rw-r--r-- | target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvCpuIf.c | 1036 |
1 files changed, 0 insertions, 1036 deletions
diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvCpuIf.c b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvCpuIf.c deleted file mode 100644 index 872dc6e9d8..0000000000 --- a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvCpuIf.c +++ /dev/null @@ -1,1036 +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 "ctrlEnv/sys/mvCpuIf.h" -#include "ctrlEnv/sys/mvAhbToMbusRegs.h" -#include "cpu/mvCpu.h" -#include "ctrlEnv/mvCtrlEnvLib.h" -#include "mvSysHwConfig.h" -#include "mvSysDram.h" - -/*#define MV_DEBUG*/ -/* defines */ - -#ifdef MV_DEBUG - #define DB(x) x -#else - #define DB(x) -#endif - -/* locals */ -/* static functions */ -static MV_BOOL cpuTargetWinOverlap(MV_TARGET target, MV_ADDR_WIN *pAddrWin); - -MV_TARGET * sampleAtResetTargetArray; -MV_TARGET sampleAtResetTargetArrayP[] = BOOT_TARGETS_NAME_ARRAY; -MV_TARGET sampleAtResetTargetArray6180P[] = BOOT_TARGETS_NAME_ARRAY_6180; -/******************************************************************************* -* mvCpuIfInit - Initialize Controller CPU interface -* -* DESCRIPTION: -* This function initialize Controller CPU interface: -* 1. Set CPU interface configuration registers. -* 2. Set CPU master Pizza arbiter control according to static -* configuration described in configuration file. -* 3. Opens CPU address decode windows. DRAM windows are assumed to be -* already set (auto detection). -* -* INPUT: -* None. -* -* OUTPUT: -* None. -* -* RETURN: -* None. -* -*******************************************************************************/ -MV_STATUS mvCpuIfInit(MV_CPU_DEC_WIN *cpuAddrWinMap) -{ - MV_U32 regVal; - MV_TARGET target; - MV_ADDR_WIN addrWin; - - if (cpuAddrWinMap == NULL) - { - DB(mvOsPrintf("mvCpuIfInit:ERR. cpuAddrWinMap == NULL\n")); - return MV_ERROR; - } - - /*Initialize the boot target array according to device type*/ - if(mvCtrlModelGet() == MV_6180_DEV_ID) - sampleAtResetTargetArray = sampleAtResetTargetArray6180P; - else - sampleAtResetTargetArray = sampleAtResetTargetArrayP; - - /* Set ARM Configuration register */ - regVal = MV_REG_READ(CPU_CONFIG_REG); - regVal &= ~CPU_CONFIG_DEFAULT_MASK; - regVal |= CPU_CONFIG_DEFAULT; - MV_REG_WRITE(CPU_CONFIG_REG,regVal); - - /* First disable all CPU target windows */ - for (target = 0; cpuAddrWinMap[target].enable != TBL_TERM; target++) - { - if ((MV_TARGET_IS_DRAM(target))||(target == INTER_REGS)) - { - continue; - } - -#if defined(MV_MEM_OVER_PCI_WA) || defined(MV_UART_OVER_PCI_WA) - /* If the target PEX or PCI and memory is over PEX or PCI we don't touch this CPU windows */ - if (MV_TARGET_IS_PCI(target)) - { - continue; - } -#endif - -#if defined(MV_MEM_OVER_PEX_WA) || defined(MV_UART_OVER_PEX_WA) - /* If the target PEX or PCI and memory is over PEX or PCI we don't touch this CPU windows */ - if (MV_TARGET_IS_PEX(target)) - { - continue; - } -#endif -#if defined(MV_RUN_FROM_FLASH) - /* Don't disable the boot device. */ - if (target == DEV_BOOCS) - { - continue; - } -#endif /* MV_RUN_FROM_FLASH */ - mvCpuIfTargetWinEnable(MV_CHANGE_BOOT_CS(target),MV_FALSE); - } - -#if defined(MV_RUN_FROM_FLASH) - /* Resize the bootcs windows before other windows, because this */ - /* window is enabled and will cause an overlap if not resized. */ - target = DEV_BOOCS; - - if (MV_OK != mvCpuIfTargetWinSet(target, &cpuAddrWinMap[target])) - { - DB(mvOsPrintf("mvCpuIfInit:ERR. mvCpuIfTargetWinSet fail\n")); - return MV_ERROR; - } - - addrWin.baseLow = cpuAddrWinMap[target].addrWin.baseLow; - addrWin.baseHigh = cpuAddrWinMap[target].addrWin.baseHigh; - if (0xffffffff == mvAhbToMbusWinRemap(cpuAddrWinMap[target].winNum ,&addrWin)) - { - DB(mvOsPrintf("mvCpuIfInit:WARN. mvAhbToMbusWinRemap can't remap winNum=%d\n", - cpuAddrWinMap[target].winNum)); - } - -#endif /* MV_RUN_FROM_FLASH */ - - /* Go through all targets in user table until table terminator */ - for (target = 0; cpuAddrWinMap[target].enable != TBL_TERM; target++) - { - -#if defined(MV_RUN_FROM_FLASH) - if (target == DEV_BOOCS) - { - continue; - } -#endif /* MV_RUN_FROM_FLASH */ - - /* if DRAM auto sizing is used do not initialized DRAM target windows, */ - /* assuming this already has been done earlier. */ -#ifdef MV_DRAM_AUTO_SIZE - if (MV_TARGET_IS_DRAM(target)) - { - continue; - } -#endif - -#if defined(MV_MEM_OVER_PCI_WA) || defined(MV_UART_OVER_PCI_WA) - /* If the target PEX or PCI and memory is over PEX or PCI we don't touch this CPU windows */ - if (MV_TARGET_IS_PCI(target)) - { - continue; - } -#endif - -#if defined(MV_MEM_OVER_PEX_WA) || defined(MV_UART_OVER_PEX_WA) - /* If the target PEX or PCI and memory is over PEX or PCI we don't touch this CPU windows */ - if (MV_TARGET_IS_PEX(target)) - { - continue; - } -#endif - /* If the target attribute is the same as the boot device attribute */ - /* then it's stays disable */ - if (MV_TARGET_IS_AS_BOOT(target)) - { - continue; - } - - if((0 == cpuAddrWinMap[target].addrWin.size) || - (DIS == cpuAddrWinMap[target].enable)) - - { - if (MV_OK != mvCpuIfTargetWinEnable(target, MV_FALSE)) - { - DB(mvOsPrintf("mvCpuIfInit:ERR. mvCpuIfTargetWinEnable fail\n")); - return MV_ERROR; - } - - } - else - { - if (MV_OK != mvCpuIfTargetWinSet(target, &cpuAddrWinMap[target])) - { - DB(mvOsPrintf("mvCpuIfInit:ERR. mvCpuIfTargetWinSet fail\n")); - return MV_ERROR; - } - - addrWin.baseLow = cpuAddrWinMap[target].addrWin.baseLow; - addrWin.baseHigh = cpuAddrWinMap[target].addrWin.baseHigh; - if (0xffffffff == mvAhbToMbusWinRemap(cpuAddrWinMap[target].winNum ,&addrWin)) - { - DB(mvOsPrintf("mvCpuIfInit:WARN. mvAhbToMbusWinRemap can't remap winNum=%d\n", - cpuAddrWinMap[target].winNum)); - } - - - } - } - - return MV_OK; - - -} - - -/******************************************************************************* -* mvCpuIfTargetWinSet - Set CPU-to-peripheral target address window -* -* DESCRIPTION: -* This function sets a peripheral target (e.g. SDRAM bank0, PCI0_MEM0) -* address window, also known as address decode window. -* A new address decode window is set for specified target address window. -* If address decode window parameter structure enables the window, -* the routine will also enable the target window, allowing CPU to access -* the target window. -* -* INPUT: -* target - Peripheral target enumerator. -* pAddrDecWin - CPU target window data structure. -* -* OUTPUT: -* N/A -* -* RETURN: -* MV_OK if CPU target window was set correctly, MV_ERROR in case of -* address window overlapps with other active CPU target window or -* trying to assign 36bit base address while CPU does not support that. -* The function returns MV_NOT_SUPPORTED, if the target is unsupported. -* -*******************************************************************************/ -MV_STATUS mvCpuIfTargetWinSet(MV_TARGET target, MV_CPU_DEC_WIN *pAddrDecWin) -{ - MV_AHB_TO_MBUS_DEC_WIN decWin; - MV_U32 existingWinNum; - MV_DRAM_DEC_WIN addrDecWin; - - target = MV_CHANGE_BOOT_CS(target); - - /* Check parameters */ - if (target >= MAX_TARGETS) - { - mvOsPrintf("mvCpuIfTargetWinSet: target %d is Illigal\n", target); - return MV_ERROR; - } - - /* 2) Check if the requested window overlaps with current windows */ - if (MV_TRUE == cpuTargetWinOverlap(target, &pAddrDecWin->addrWin)) - { - mvOsPrintf("mvCpuIfTargetWinSet: ERR. Target %d overlap\n", target); - return MV_BAD_PARAM; - } - - if (MV_TARGET_IS_DRAM(target)) - { - /* copy relevant data to MV_DRAM_DEC_WIN structure */ - addrDecWin.addrWin.baseHigh = pAddrDecWin->addrWin.baseHigh; - addrDecWin.addrWin.baseLow = pAddrDecWin->addrWin.baseLow; - addrDecWin.addrWin.size = pAddrDecWin->addrWin.size; - addrDecWin.enable = pAddrDecWin->enable; - - - if (mvDramIfWinSet(target,&addrDecWin) != MV_OK); - { - mvOsPrintf("mvCpuIfTargetWinSet: mvDramIfWinSet Failed\n"); - return MV_ERROR; - } - - } - else - { - /* copy relevant data to MV_AHB_TO_MBUS_DEC_WIN structure */ - decWin.addrWin.baseLow = pAddrDecWin->addrWin.baseLow; - decWin.addrWin.baseHigh = pAddrDecWin->addrWin.baseHigh; - decWin.addrWin.size = pAddrDecWin->addrWin.size; - decWin.enable = pAddrDecWin->enable; - decWin.target = target; - - existingWinNum = mvAhbToMbusWinTargetGet(target); - - /* check if there is already another Window configured - for this target */ - if ((existingWinNum < MAX_AHB_TO_MBUS_WINS )&& - (existingWinNum != pAddrDecWin->winNum)) - { - /* if we want to enable the new winow number - passed by the user , then the old one should - be disabled */ - if (MV_TRUE == pAddrDecWin->enable) - { - /* be sure it is disabled */ - mvAhbToMbusWinEnable(existingWinNum , MV_FALSE); - } - } - - if (mvAhbToMbusWinSet(pAddrDecWin->winNum,&decWin) != MV_OK) - { - mvOsPrintf("mvCpuIfTargetWinSet: mvAhbToMbusWinSet Failed\n"); - return MV_ERROR; - } - - } - - return MV_OK; -} - -/******************************************************************************* -* mvCpuIfTargetWinGet - Get CPU-to-peripheral target address window -* -* DESCRIPTION: -* Get the CPU peripheral target address window. -* -* INPUT: -* target - Peripheral target enumerator -* -* OUTPUT: -* pAddrDecWin - CPU target window information data structure. -* -* RETURN: -* MV_OK if target exist, MV_ERROR otherwise. -* -*******************************************************************************/ -MV_STATUS mvCpuIfTargetWinGet(MV_TARGET target, MV_CPU_DEC_WIN *pAddrDecWin) -{ - - MV_U32 winNum=0xffffffff; - MV_AHB_TO_MBUS_DEC_WIN decWin; - MV_DRAM_DEC_WIN addrDecWin; - - target = MV_CHANGE_BOOT_CS(target); - - /* Check parameters */ - if (target >= MAX_TARGETS) - { - mvOsPrintf("mvCpuIfTargetWinGet: target %d is Illigal\n", target); - return MV_ERROR; - } - - if (MV_TARGET_IS_DRAM(target)) - { - if (mvDramIfWinGet(target,&addrDecWin) != MV_OK) - { - mvOsPrintf("mvCpuIfTargetWinGet: Failed to get window target %d\n", - target); - return MV_ERROR; - } - - /* copy relevant data to MV_CPU_DEC_WIN structure */ - pAddrDecWin->addrWin.baseLow = addrDecWin.addrWin.baseLow; - pAddrDecWin->addrWin.baseHigh = addrDecWin.addrWin.baseHigh; - pAddrDecWin->addrWin.size = addrDecWin.addrWin.size; - pAddrDecWin->enable = addrDecWin.enable; - pAddrDecWin->winNum = 0xffffffff; - - } - else - { - /* get the Window number associated with this target */ - - winNum = mvAhbToMbusWinTargetGet(target); - if (winNum >= MAX_AHB_TO_MBUS_WINS) - { - return MV_NO_SUCH; - - } - - if (mvAhbToMbusWinGet(winNum , &decWin) != MV_OK) - { - mvOsPrintf("%s: mvAhbToMbusWinGet Failed at winNum = %d\n", - __FUNCTION__, winNum); - return MV_ERROR; - - } - - /* copy relevant data to MV_CPU_DEC_WIN structure */ - pAddrDecWin->addrWin.baseLow = decWin.addrWin.baseLow; - pAddrDecWin->addrWin.baseHigh = decWin.addrWin.baseHigh; - pAddrDecWin->addrWin.size = decWin.addrWin.size; - pAddrDecWin->enable = decWin.enable; - pAddrDecWin->winNum = winNum; - - } - - - - - return MV_OK; -} - - -/******************************************************************************* -* mvCpuIfTargetWinEnable - Enable/disable a CPU address decode window -* -* DESCRIPTION: -* This function enable/disable a CPU address decode window. -* if parameter 'enable' == MV_TRUE the routine will enable the -* window, thus enabling CPU accesses (before enabling the window it is -* tested for overlapping). Otherwise, the window will be disabled. -* -* INPUT: -* target - Peripheral target enumerator. -* enable - Enable/disable parameter. -* -* OUTPUT: -* N/A -* -* RETURN: -* MV_ERROR if protection window number was wrong, or the window -* overlapps other target window. -* -*******************************************************************************/ -MV_STATUS mvCpuIfTargetWinEnable(MV_TARGET target,MV_BOOL enable) -{ - MV_U32 winNum, temp; - MV_CPU_DEC_WIN addrDecWin; - - target = MV_CHANGE_BOOT_CS(target); - - /* Check parameters */ - if (target >= MAX_TARGETS) - { - mvOsPrintf("mvCpuIfTargetWinEnable: target %d is Illigal\n", target); - return MV_ERROR; - } - - /* get the window and check if it exist */ - temp = mvCpuIfTargetWinGet(target, &addrDecWin); - if (MV_NO_SUCH == temp) - { - return (enable? MV_ERROR: MV_OK); - } - else if( MV_OK != temp) - { - mvOsPrintf("%s: ERR. Getting target %d failed.\n",__FUNCTION__, target); - return MV_ERROR; - } - - - /* check overlap */ - - if (MV_TRUE == enable) - { - if (MV_TRUE == cpuTargetWinOverlap(target, &addrDecWin.addrWin)) - { - DB(mvOsPrintf("%s: ERR. Target %d overlap\n",__FUNCTION__, target)); - return MV_ERROR; - } - - } - - - if (MV_TARGET_IS_DRAM(target)) - { - if (mvDramIfWinEnable(target , enable) != MV_OK) - { - mvOsPrintf("mvCpuIfTargetWinGet: mvDramIfWinEnable Failed at \n"); - return MV_ERROR; - - } - - } - else - { - /* get the Window number associated with this target */ - - winNum = mvAhbToMbusWinTargetGet(target); - - if (winNum >= MAX_AHB_TO_MBUS_WINS) - { - return (enable? MV_ERROR: MV_OK); - } - - if (mvAhbToMbusWinEnable(winNum , enable) != MV_OK) - { - mvOsPrintf("mvCpuIfTargetWinGet: Failed to enable window = %d\n", - winNum); - return MV_ERROR; - - } - - } - - return MV_OK; -} - - -/******************************************************************************* -* mvCpuIfTargetWinSizeGet - Get CPU target address window size -* -* DESCRIPTION: -* Get the size of CPU-to-peripheral target window. -* -* INPUT: -* target - Peripheral target enumerator -* -* OUTPUT: -* None. -* -* RETURN: -* 32bit size. Function also returns '0' if window is closed. -* Function returns 0xFFFFFFFF in case of an error. -* -*******************************************************************************/ -MV_U32 mvCpuIfTargetWinSizeGet(MV_TARGET target) -{ - MV_CPU_DEC_WIN addrDecWin; - - target = MV_CHANGE_BOOT_CS(target); - - /* Check parameters */ - if (target >= MAX_TARGETS) - { - mvOsPrintf("mvCpuIfTargetWinSizeGet: target %d is Illigal\n", target); - return 0; - } - - /* Get the winNum window */ - if (MV_OK != mvCpuIfTargetWinGet(target, &addrDecWin)) - { - mvOsPrintf("mvCpuIfTargetWinSizeGet:ERR. Getting target %d failed.\n", - target); - return 0; - } - - /* Check if window is enabled */ - if (addrDecWin.enable == MV_TRUE) - { - return (addrDecWin.addrWin.size); - } - else - { - return 0; /* Window disabled. return 0 */ - } -} - -/******************************************************************************* -* mvCpuIfTargetWinBaseLowGet - Get CPU target address window base low -* -* DESCRIPTION: -* CPU-to-peripheral target address window base is constructed of -* two parts: Low and high. -* This function gets the CPU peripheral target low base address. -* -* INPUT: -* target - Peripheral target enumerator -* -* OUTPUT: -* None. -* -* RETURN: -* 32bit low base address. -* -*******************************************************************************/ -MV_U32 mvCpuIfTargetWinBaseLowGet(MV_TARGET target) -{ - MV_CPU_DEC_WIN addrDecWin; - - target = MV_CHANGE_BOOT_CS(target); - - /* Check parameters */ - if (target >= MAX_TARGETS) - { - mvOsPrintf("mvCpuIfTargetWinBaseLowGet: target %d is Illigal\n", target); - return 0xffffffff; - } - - /* Get the target window */ - if (MV_OK != mvCpuIfTargetWinGet(target, &addrDecWin)) - { - mvOsPrintf("mvCpuIfTargetWinBaseLowGet:ERR. Getting target %d failed.\n", - target); - return 0xffffffff; - } - - if (MV_FALSE == addrDecWin.enable) - { - return 0xffffffff; - } - return (addrDecWin.addrWin.baseLow); -} - -/******************************************************************************* -* mvCpuIfTargetWinBaseHighGet - Get CPU target address window base high -* -* DESCRIPTION: -* CPU-to-peripheral target address window base is constructed of -* two parts: Low and high. -* This function gets the CPU peripheral target high base address. -* -* INPUT: -* target - Peripheral target enumerator -* -* OUTPUT: -* None. -* -* RETURN: -* 32bit high base address. -* -*******************************************************************************/ -MV_U32 mvCpuIfTargetWinBaseHighGet(MV_TARGET target) -{ - MV_CPU_DEC_WIN addrDecWin; - - target = MV_CHANGE_BOOT_CS(target); - - /* Check parameters */ - if (target >= MAX_TARGETS) - { - mvOsPrintf("mvCpuIfTargetWinBaseLowGet: target %d is Illigal\n", target); - return 0xffffffff; - } - - /* Get the target window */ - if (MV_OK != mvCpuIfTargetWinGet(target, &addrDecWin)) - { - mvOsPrintf("mvCpuIfTargetWinBaseHighGet:ERR. Getting target %d failed.\n", - target); - return 0xffffffff; - } - - if (MV_FALSE == addrDecWin.enable) - { - return 0; - } - - return (addrDecWin.addrWin.baseHigh); -} - -#if defined(MV_INCLUDE_PEX) -/******************************************************************************* -* mvCpuIfPexRemap - Set CPU remap register for address windows. -* -* DESCRIPTION: -* -* INPUT: -* pexTarget - Peripheral target enumerator. Must be a PEX target. -* pAddrDecWin - CPU target window information data structure. -* Note that caller has to fill in the base field only. The -* size field is ignored. -* -* OUTPUT: -* None. -* -* RETURN: -* MV_ERROR if target is not a PEX one, MV_OK otherwise. -* -*******************************************************************************/ -MV_U32 mvCpuIfPexRemap(MV_TARGET pexTarget, MV_ADDR_WIN *pAddrDecWin) -{ - MV_U32 winNum; - - /* Check parameters */ - - if (mvCtrlPexMaxIfGet() > 1) - { - if ((!MV_TARGET_IS_PEX1(pexTarget))&&(!MV_TARGET_IS_PEX0(pexTarget))) - { - mvOsPrintf("mvCpuIfPexRemap: target %d is Illigal\n",pexTarget); - return 0xffffffff; - } - - } - else - { - if (!MV_TARGET_IS_PEX0(pexTarget)) - { - mvOsPrintf("mvCpuIfPexRemap: target %d is Illigal\n",pexTarget); - return 0xffffffff; - } - - } - - /* get the Window number associated with this target */ - winNum = mvAhbToMbusWinTargetGet(pexTarget); - - if (winNum >= MAX_AHB_TO_MBUS_WINS) - { - mvOsPrintf("mvCpuIfPexRemap: mvAhbToMbusWinTargetGet Failed\n"); - return 0xffffffff; - - } - - return mvAhbToMbusWinRemap(winNum , pAddrDecWin); -} - -#endif - -#if defined(MV_INCLUDE_PCI) -/******************************************************************************* -* mvCpuIfPciRemap - Set CPU remap register for address windows. -* -* DESCRIPTION: -* -* INPUT: -* pciTarget - Peripheral target enumerator. Must be a PCI target. -* pAddrDecWin - CPU target window information data structure. -* Note that caller has to fill in the base field only. The -* size field is ignored. -* -* OUTPUT: -* None. -* -* RETURN: -* MV_ERROR if target is not a PCI one, MV_OK otherwise. -* -*******************************************************************************/ -MV_U32 mvCpuIfPciRemap(MV_TARGET pciTarget, MV_ADDR_WIN *pAddrDecWin) -{ - MV_U32 winNum; - - /* Check parameters */ - if (!MV_TARGET_IS_PCI(pciTarget)) - { - mvOsPrintf("mvCpuIfPciRemap: target %d is Illigal\n",pciTarget); - return 0xffffffff; - } - - /* get the Window number associated with this target */ - winNum = mvAhbToMbusWinTargetGet(pciTarget); - - if (winNum >= MAX_AHB_TO_MBUS_WINS) - { - mvOsPrintf("mvCpuIfPciRemap: mvAhbToMbusWinTargetGet Failed\n"); - return 0xffffffff; - - } - - return mvAhbToMbusWinRemap(winNum , pAddrDecWin); -} -#endif /* MV_INCLUDE_PCI */ - - -/******************************************************************************* -* mvCpuIfPciIfRemap - Set CPU remap register for address windows. -* -* DESCRIPTION: -* -* INPUT: -* pciTarget - Peripheral target enumerator. Must be a PCI target. -* pAddrDecWin - CPU target window information data structure. -* Note that caller has to fill in the base field only. The -* size field is ignored. -* -* OUTPUT: -* None. -* -* RETURN: -* MV_ERROR if target is not a PCI one, MV_OK otherwise. -* -*******************************************************************************/ -MV_U32 mvCpuIfPciIfRemap(MV_TARGET pciIfTarget, MV_ADDR_WIN *pAddrDecWin) -{ -#if defined(MV_INCLUDE_PEX) - if (MV_TARGET_IS_PEX(pciIfTarget)) - { - return mvCpuIfPexRemap(pciIfTarget,pAddrDecWin); - } -#endif -#if defined(MV_INCLUDE_PCI) - - if (MV_TARGET_IS_PCI(pciIfTarget)) - { - return mvCpuIfPciRemap(pciIfTarget,pAddrDecWin); - } -#endif - return 0; -} - - - -/******************************************************************************* -* mvCpuIfTargetOfBaseAddressGet - Get the target according to base address -* -* DESCRIPTION: -* -* INPUT: -* baseAddress - base address to be checked -* -* OUTPUT: -* None. -* -* RETURN: -* the target number that baseAddress belongs to or MAX_TARGETS is not -* found -* -*******************************************************************************/ - -MV_TARGET mvCpuIfTargetOfBaseAddressGet(MV_U32 baseAddress) -{ - MV_CPU_DEC_WIN win; - MV_U32 target; - - for( target = 0; target < MAX_TARGETS; target++ ) - { - if( mvCpuIfTargetWinGet( target, &win ) == MV_OK ) - { - if( win.enable ) - { - if ((baseAddress >= win.addrWin.baseLow) && - (baseAddress < win.addrWin.baseLow + win.addrWin.size)) break; - } - } - else return MAX_TARGETS; - - } - - return target; -} -/******************************************************************************* -* cpuTargetWinOverlap - Detect CPU address decode windows overlapping -* -* DESCRIPTION: -* An unpredicted behaviur is expected in case CPU address decode -* windows overlapps. -* This function detects CPU address decode windows overlapping of a -* specified target. The function does not check the target itself for -* overlapping. The function also skipps disabled address decode windows. -* -* INPUT: -* target - Peripheral target enumerator. -* pAddrDecWin - An address decode window struct. -* -* OUTPUT: -* None. -* -* RETURN: -* MV_TRUE if the given address window overlaps current address -* decode map, MV_FALSE otherwise. -* -*******************************************************************************/ -static MV_BOOL cpuTargetWinOverlap(MV_TARGET target, MV_ADDR_WIN *pAddrWin) -{ - MV_U32 targetNum; - MV_CPU_DEC_WIN addrDecWin; - MV_STATUS status; - - - for(targetNum = 0; targetNum < MAX_TARGETS; targetNum++) - { -#if defined(MV_RUN_FROM_FLASH) - if(MV_TARGET_IS_AS_BOOT(target)) - { - if (MV_CHANGE_BOOT_CS(targetNum) == target) - continue; - } -#endif /* MV_RUN_FROM_FLASH */ - - /* don't check our target or illegal targets */ - if (targetNum == target) - { - continue; - } - - /* Get window parameters */ - status = mvCpuIfTargetWinGet(targetNum, &addrDecWin); - if(MV_NO_SUCH == status) - { - continue; - } - if(MV_OK != status) - { - DB(mvOsPrintf("cpuTargetWinOverlap: ERR. TargetWinGet failed\n")); - return MV_TRUE; - } - - /* Do not check disabled windows */ - if (MV_FALSE == addrDecWin.enable) - { - continue; - } - - if(MV_TRUE == ctrlWinOverlapTest(pAddrWin, &addrDecWin.addrWin)) - { - DB(mvOsPrintf( - "cpuTargetWinOverlap: Required target %d overlap current %d\n", - target, targetNum)); - return MV_TRUE; - } - } - - return MV_FALSE; - -} - -/******************************************************************************* -* mvCpuIfAddDecShow - Print the CPU address decode map. -* -* DESCRIPTION: -* This function print the CPU address decode map. -* -* INPUT: -* None. -* -* OUTPUT: -* None. -* -* RETURN: -* None. -* -*******************************************************************************/ -MV_VOID mvCpuIfAddDecShow(MV_VOID) -{ - MV_CPU_DEC_WIN win; - MV_U32 target; - mvOsOutput( "\n" ); - mvOsOutput( "CPU Interface\n" ); - mvOsOutput( "-------------\n" ); - - for( target = 0; target < MAX_TARGETS; target++ ) - { - - memset( &win, 0, sizeof(MV_CPU_DEC_WIN) ); - - mvOsOutput( "%s ",mvCtrlTargetNameGet(target)); - mvOsOutput( "...." ); - - if( mvCpuIfTargetWinGet( target, &win ) == MV_OK ) - { - if( win.enable ) - { - mvOsOutput( "base %08x, ", win.addrWin.baseLow ); - mvSizePrint( win.addrWin.size ); - mvOsOutput( "\n" ); - - } - else - mvOsOutput( "disable\n" ); - } - else if( mvCpuIfTargetWinGet( target, &win ) == MV_NO_SUCH ) - { - mvOsOutput( "no such\n" ); - } - } -} - -/******************************************************************************* -* mvCpuIfEnablePex - Enable PCI Express. -* -* DESCRIPTION: -* This function Enable PCI Express. -* -* INPUT: -* pexIf - PEX interface number. -* pexType - MV_PEX_ROOT_COMPLEX - root complex device -* MV_PEX_END_POINT - end point device -* OUTPUT: -* None. -* -* RETURN: -* None. -* -*******************************************************************************/ -#if defined(MV_INCLUDE_PEX) -MV_VOID mvCpuIfEnablePex(MV_U32 pexIf, MV_PEX_TYPE pexType) -{ - /* Set pex mode incase S@R not exist */ - if( pexType == MV_PEX_END_POINT) - { - MV_REG_BIT_RESET(PEX_CTRL_REG(pexIf),PXCR_DEV_TYPE_CTRL_MASK); - /* Change pex mode in capability reg */ - MV_REG_BIT_RESET(PEX_CFG_DIRECT_ACCESS(pexIf,PEX_CAPABILITY_REG), BIT22); - MV_REG_BIT_SET(PEX_CFG_DIRECT_ACCESS(pexIf,PEX_CAPABILITY_REG), BIT20); - - } - else - { - MV_REG_BIT_SET(PEX_CTRL_REG(pexIf),PXCR_DEV_TYPE_CTRL_MASK); - } - - /* CPU config register Pex enable */ - MV_REG_BIT_SET(CPU_CTRL_STAT_REG,CCSR_PCI_ACCESS_MASK); -} -#endif - - |