diff options
Diffstat (limited to 'target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysTdm.c')
| -rw-r--r-- | target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysTdm.c | 462 |
1 files changed, 0 insertions, 462 deletions
diff --git a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysTdm.c b/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysTdm.c deleted file mode 100644 index ecf6944b84..0000000000 --- a/target/linux/generic/files/crypto/ocf/kirkwood/mvHal/kw_family/ctrlEnv/sys/mvSysTdm.c +++ /dev/null @@ -1,462 +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.
-
-*******************************************************************************/
-
-#include "mvSysTdm.h"
-
-
-/* defines */
-#ifdef MV_DEBUG
- #define DB(x) x
-#else
- #define DB(x)
-#endif
-
-static MV_TARGET tdmAddrDecPrioTap[] =
-{
- PEX0_MEM,
- SDRAM_CS0,
- SDRAM_CS1,
- SDRAM_CS2,
- SDRAM_CS3,
- DEVICE_CS0,
- DEVICE_CS1,
- DEVICE_CS2,
- DEV_BOOCS,
- PEX0_IO,
- TBL_TERM
-};
-
-static MV_STATUS tdmWinOverlapDetect(MV_U32 winNum, MV_ADDR_WIN *pAddrWin);
-
-/*******************************************************************************
-* mvTdmWinInit - Initialize TDM address decode windows
-*
-* DESCRIPTION:
-* This function initialize TDM window decode unit. It set the
-* default address decode
-* windows of the unit.
-*
-* INPUT:
-* None.
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* MV_ERROR if setting fail.
-*******************************************************************************/
-
-MV_STATUS mvTdmWinInit(void)
-{
- MV_U32 winNum;
- MV_U32 winPrioIndex = 0;
- MV_CPU_DEC_WIN cpuAddrDecWin;
- MV_TDM_DEC_WIN tdmWin;
- MV_STATUS status;
-
- /*Disable all windows*/
- for (winNum = 0; winNum < TDM_MBUS_MAX_WIN; winNum++)
- {
- mvTdmWinEnable(winNum, MV_FALSE);
- }
-
- for (winNum = 0; ((tdmAddrDecPrioTap[winPrioIndex] != TBL_TERM) &&
- (winNum < TDM_MBUS_MAX_WIN)); )
- {
- status = mvCpuIfTargetWinGet(tdmAddrDecPrioTap[winPrioIndex],
- &cpuAddrDecWin);
- if (MV_NO_SUCH == status)
- {
- winPrioIndex++;
- continue;
- }
- if (MV_OK != status)
- {
- mvOsPrintf("mvTdmInit: ERR. mvCpuIfTargetWinGet failed\n");
- return MV_ERROR;
- }
-
- if (cpuAddrDecWin.enable == MV_TRUE)
- {
- tdmWin.addrWin.baseHigh = cpuAddrDecWin.addrWin.baseHigh;
- tdmWin.addrWin.baseLow = cpuAddrDecWin.addrWin.baseLow;
- tdmWin.addrWin.size = cpuAddrDecWin.addrWin.size;
- tdmWin.enable = MV_TRUE;
- tdmWin.target = tdmAddrDecPrioTap[winPrioIndex];
- if (MV_OK != mvTdmWinSet(winNum, &tdmWin))
- {
- return MV_ERROR;
- }
- winNum++;
- }
- winPrioIndex++;
- }
- return MV_OK;
-}
-
-/*******************************************************************************
-* mvTdmWinSet - Set TDM 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 TDM will be able to access the
-* target within the address window.
-*
-* INPUT:
-* winNum - TDM to target address decode window number.
-* pAddrDecWin - TDM 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 mvTdmWinSet(MV_U32 winNum, MV_TDM_DEC_WIN *pAddrDecWin)
-{
- MV_TARGET_ATTRIB targetAttribs;
- MV_DEC_REGS decRegs;
- MV_U32 ctrlReg = 0;
-
- /* Parameter checking */
- if (winNum >= TDM_MBUS_MAX_WIN)
- {
- mvOsPrintf("mvTdmWinSet: ERR. Invalid win num %d\n",winNum);
- return MV_BAD_PARAM;
- }
-
- /* Check if the requested window overlapps with current windows */
- if (MV_TRUE == tdmWinOverlapDetect(winNum, &pAddrDecWin->addrWin))
- {
- mvOsPrintf("mvTdmWinSet: ERR. Window %d overlap\n", winNum);
- return MV_ERROR;
- }
-
- /* check if address is aligned to the size */
- if (MV_IS_NOT_ALIGN(pAddrDecWin->addrWin.baseLow, pAddrDecWin->addrWin.size))
- {
- mvOsPrintf("mvTdmWinSet: Error setting TDM 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 = MV_REG_READ(TDM_WIN_BASE_REG(winNum));
- decRegs.sizeReg = (MV_REG_READ(TDM_WIN_CTRL_REG(winNum)) & TDM_WIN_SIZE_MASK) >> TDM_WIN_SIZE_OFFS;
-
- if (MV_OK != mvCtrlAddrDecToReg(&(pAddrDecWin->addrWin),&decRegs))
- {
- mvOsPrintf("mvTdmWinSet: mvCtrlAddrDecToReg Failed\n");
- return MV_ERROR;
- }
-
- mvCtrlAttribGet(pAddrDecWin->target, &targetAttribs);
-
- /* for the safe side we disable the window before writing the new
- values */
- mvTdmWinEnable(winNum, MV_FALSE);
-
- ctrlReg |= (targetAttribs.attrib << TDM_WIN_ATTRIB_OFFS);
- ctrlReg |= (targetAttribs.targetId << TDM_WIN_TARGET_OFFS);
- ctrlReg |= (decRegs.sizeReg & TDM_WIN_SIZE_MASK);
-
- /* Write to address base and control registers */
- MV_REG_WRITE(TDM_WIN_BASE_REG(winNum), decRegs.baseReg);
- MV_REG_WRITE(TDM_WIN_CTRL_REG(winNum), ctrlReg);
- /* Enable address decode target window */
- if (pAddrDecWin->enable == MV_TRUE)
- {
- mvTdmWinEnable(winNum, MV_TRUE);
- }
- return MV_OK;
-}
-
-/*******************************************************************************
-* mvTdmWinGet - Get peripheral target address window.
-*
-* DESCRIPTION:
-* Get TDM peripheral target address window.
-*
-* INPUT:
-* winNum - TDM to target address decode window number.
-*
-* OUTPUT:
-* pAddrDecWin - TDM target window data structure.
-*
-* RETURN:
-* MV_ERROR if register parameters are invalid.
-*
-*******************************************************************************/
-
-MV_STATUS mvTdmWinGet(MV_U32 winNum, MV_TDM_DEC_WIN *pAddrDecWin)
-{
-
- MV_DEC_REGS decRegs;
- MV_TARGET_ATTRIB targetAttrib;
-
- /* Parameter checking */
- if (winNum >= TDM_MBUS_MAX_WIN)
- {
- mvOsPrintf("mvTdmWinGet: ERR. Invalid winNum %d\n", winNum);
- return MV_NOT_SUPPORTED;
- }
-
- decRegs.baseReg = MV_REG_READ(TDM_WIN_BASE_REG(winNum));
- decRegs.sizeReg = (MV_REG_READ(TDM_WIN_CTRL_REG(winNum)) & TDM_WIN_SIZE_MASK) >> TDM_WIN_SIZE_OFFS;
-
- if (MV_OK != mvCtrlRegToAddrDec(&decRegs,&(pAddrDecWin->addrWin)))
- {
- mvOsPrintf("mvTdmWinGet: mvCtrlRegToAddrDec Failed \n");
- return MV_ERROR;
- }
-
- /* attrib and targetId */
- targetAttrib.attrib =
- (MV_REG_READ(TDM_WIN_CTRL_REG(winNum)) & TDM_WIN_ATTRIB_MASK) >> TDM_WIN_ATTRIB_OFFS;
- targetAttrib.targetId =
- (MV_REG_READ(TDM_WIN_CTRL_REG(winNum)) & TDM_WIN_TARGET_MASK) >> TDM_WIN_TARGET_OFFS;
-
- pAddrDecWin->target = mvCtrlTargetGet(&targetAttrib);
-
- /* Check if window is enabled */
- if (MV_REG_READ(TDM_WIN_CTRL_REG(winNum)) & TDM_WIN_ENABLE_MASK)
- {
- pAddrDecWin->enable = MV_TRUE;
- }
- else
- {
- pAddrDecWin->enable = MV_FALSE;
- }
-
- return MV_OK;
-}
-
-/*******************************************************************************
-* mvTdmWinEnable - Enable/disable a TDM to target address window
-*
-* DESCRIPTION:
-* This function enable/disable a TDM to target address window.
-* According to parameter 'enable' the routine will enable the
-* window, thus enabling TDM accesses (before enabling the window it is
-* tested for overlapping). Otherwise, the window will be disabled.
-*
-* INPUT:
-* winNum - TDM to target address decode window number.
-* enable - Enable/disable parameter.
-*
-* OUTPUT:
-* N/A
-*
-* RETURN:
-* MV_ERROR if decode window number was wrong or enabled window overlapps.
-*
-*******************************************************************************/
-MV_STATUS mvTdmWinEnable(int winNum, MV_BOOL enable)
-{
- MV_TDM_DEC_WIN addrDecWin;
-
- if (MV_TRUE == enable)
- {
- if (winNum >= TDM_MBUS_MAX_WIN)
- {
- mvOsPrintf("mvTdmWinEnable:ERR. Invalid winNum%d\n",winNum);
- return MV_ERROR;
- }
-
- /* First check for overlap with other enabled windows */
- /* Get current window */
- if (MV_OK != mvTdmWinGet(winNum, &addrDecWin))
- {
- mvOsPrintf("mvTdmWinEnable:ERR. targetWinGet fail\n");
- return MV_ERROR;
- }
- /* Check for overlapping */
- if (MV_FALSE == tdmWinOverlapDetect(winNum, &(addrDecWin.addrWin)))
- {
- /* No Overlap. Enable address decode target window */
- MV_REG_BIT_SET(TDM_WIN_CTRL_REG(winNum), TDM_WIN_ENABLE_MASK);
- }
- else
- { /* Overlap detected */
- mvOsPrintf("mvTdmWinEnable:ERR. Overlap detected\n");
- return MV_ERROR;
- }
- }
- else
- {
- MV_REG_BIT_RESET(TDM_WIN_CTRL_REG(winNum), TDM_WIN_ENABLE_MASK);
- }
- return MV_OK;
-}
-
-
-/*******************************************************************************
-* tdmWinOverlapDetect - Detect TDM address windows overlapping
-*
-* DESCRIPTION:
-* An unpredicted behaviour is expected in case TDM address decode
-* windows overlapps.
-* This function detects TDM 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 tdmWinOverlapDetect(MV_U32 winNum, MV_ADDR_WIN *pAddrWin)
-{
- MV_U32 winNumIndex;
- MV_TDM_DEC_WIN addrDecWin;
-
- for (winNumIndex = 0; winNumIndex < TDM_MBUS_MAX_WIN; winNumIndex++)
- {
- /* Do not check window itself */
- if (winNumIndex == winNum)
- {
- continue;
- }
- /* Do not check disabled windows */
- if (MV_REG_READ(TDM_WIN_CTRL_REG(winNum)) & TDM_WIN_ENABLE_MASK)
- {
- /* Get window parameters */
- if (MV_OK != mvTdmWinGet(winNumIndex, &addrDecWin))
- {
- DB(mvOsPrintf("dmaWinOverlapDetect: ERR. TargetWinGet failed\n"));
- return MV_ERROR;
- }
-
- if (MV_TRUE == ctrlWinOverlapTest(pAddrWin, &(addrDecWin.addrWin)))
- {
- return MV_TRUE;
- }
- }
- }
- return MV_FALSE;
-}
-
-/*******************************************************************************
-* mvTdmAddrDecShow - Print the TDM address decode map.
-*
-* DESCRIPTION:
-* This function print the TDM address decode map.
-*
-* INPUT:
-* None.
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* None.
-*
-*******************************************************************************/
-MV_VOID mvTdmAddrDecShow(MV_VOID)
-{
- MV_TDM_DEC_WIN win;
- int i;
-
- mvOsOutput( "\n" );
- mvOsOutput( "TDM:\n" );
- mvOsOutput( "----\n" );
-
- for( i = 0; i < TDM_MBUS_MAX_WIN; i++ )
- {
- memset( &win, 0, sizeof(MV_TDM_DEC_WIN) );
-
- mvOsOutput( "win%d - ", i );
-
- if (mvTdmWinGet(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" );
- }
- }
-}
-
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