+++ /dev/null
-/*******************************************************************************
-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 "ctrlEnv/sys/mvSysUsb.h"
-
-MV_TARGET usbAddrDecPrioTab[] =
-{
-#if defined(MV_INCLUDE_SDRAM_CS0)
- SDRAM_CS0,
-#endif
-#if defined(MV_INCLUDE_SDRAM_CS1)
- SDRAM_CS1,
-#endif
-#if defined(MV_INCLUDE_SDRAM_CS2)
- SDRAM_CS2,
-#endif
-#if defined(MV_INCLUDE_SDRAM_CS3)
- SDRAM_CS3,
-#endif
-#if defined(MV_INCLUDE_CESA) && defined(USB_UNDERRUN_WA)
- CRYPT_ENG,
-#endif
-#if defined(MV_INCLUDE_PEX)
- PEX0_MEM,
-#endif
- TBL_TERM
-};
-
-
-
-MV_STATUS mvUsbInit(int dev, MV_BOOL isHost)
-{
- MV_STATUS status;
-
- status = mvUsbWinInit(dev);
- if(status != MV_OK)
- return status;
-
- return mvUsbHalInit(dev, isHost);
-}
-
-
-/*******************************************************************************
-* usbWinOverlapDetect - Detect USB address windows overlapping
-*
-* DESCRIPTION:
-* An unpredicted behaviur is expected in case USB address decode
-* windows overlapps.
-* This function detects USB 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 usbWinOverlapDetect(int dev, MV_U32 winNum,
- MV_ADDR_WIN *pAddrWin)
-{
- MV_U32 winNumIndex;
- MV_DEC_WIN addrDecWin;
-
- for(winNumIndex=0; winNumIndex<MV_USB_MAX_ADDR_DECODE_WIN; winNumIndex++)
- {
- /* Do not check window itself */
- if (winNumIndex == winNum)
- {
- continue;
- }
-
- /* Get window parameters */
- if (MV_OK != mvUsbWinGet(dev, winNumIndex, &addrDecWin))
- {
- mvOsPrintf("%s: ERR. TargetWinGet failed\n", __FUNCTION__);
- return MV_ERROR;
- }
-
- /* Do not check disabled windows */
- if(addrDecWin.enable == MV_FALSE)
- {
- continue;
- }
-
- if (MV_TRUE == ctrlWinOverlapTest(pAddrWin, &(addrDecWin.addrWin)))
- {
- return MV_TRUE;
- }
- }
- return MV_FALSE;
-}
-
-/*******************************************************************************
-* mvUsbWinSet - Set USB 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 USB will be able to access the
-* target within the address window.
-*
-* INPUT:
-* winNum - USB target address decode window number.
-* pAddrDecWin - USB 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 mvUsbWinSet(int dev, MV_U32 winNum, MV_DEC_WIN *pDecWin)
-{
- MV_DEC_WIN_PARAMS winParams;
- MV_U32 sizeReg, baseReg;
-
- /* Parameter checking */
- if (winNum >= MV_USB_MAX_ADDR_DECODE_WIN)
- {
- mvOsPrintf("%s: ERR. Invalid win num %d\n",__FUNCTION__, winNum);
- return MV_BAD_PARAM;
- }
-
- /* Check if the requested window overlapps with current windows */
- if (MV_TRUE == usbWinOverlapDetect(dev, winNum, &pDecWin->addrWin))
- {
- mvOsPrintf("%s: ERR. Window %d overlap\n", __FUNCTION__, winNum);
- return MV_ERROR;
- }
-
- /* check if address is aligned to the size */
- if(MV_IS_NOT_ALIGN(pDecWin->addrWin.baseLow, pDecWin->addrWin.size))
- {
- mvOsPrintf("mvUsbWinSet:Error setting USB window %d to "\
- "target %s.\nAddress 0x%08x is unaligned to size 0x%x.\n",
- winNum,
- mvCtrlTargetNameGet(pDecWin->target),
- pDecWin->addrWin.baseLow,
- pDecWin->addrWin.size);
- return MV_ERROR;
- }
-
- if(MV_OK != mvCtrlAddrDecToParams(pDecWin, &winParams))
- {
- mvOsPrintf("%s: mvCtrlAddrDecToParams Failed\n", __FUNCTION__);
- return MV_ERROR;
- }
-
- /* set Size, Attributes and TargetID */
- sizeReg = (((winParams.targetId << MV_USB_WIN_TARGET_OFFSET) & MV_USB_WIN_TARGET_MASK) |
- ((winParams.attrib << MV_USB_WIN_ATTR_OFFSET) & MV_USB_WIN_ATTR_MASK) |
- ((winParams.size << MV_USB_WIN_SIZE_OFFSET) & MV_USB_WIN_SIZE_MASK));
-
-#if defined(MV645xx) || defined(MV646xx)
- /* If window is DRAM with HW cache coherency, make sure bit2 is set */
- sizeReg &= ~MV_USB_WIN_BURST_WR_LIMIT_MASK;
-
- if((MV_TARGET_IS_DRAM(pDecWin->target)) &&
- (pDecWin->addrWinAttr.cachePolicy != NO_COHERENCY))
- {
- sizeReg |= MV_USB_WIN_BURST_WR_32BIT_LIMIT;
- }
- else
- {
- sizeReg |= MV_USB_WIN_BURST_WR_NO_LIMIT;
- }
-#endif /* MV645xx || MV646xx */
-
- if (pDecWin->enable == MV_TRUE)
- {
- sizeReg |= MV_USB_WIN_ENABLE_MASK;
- }
- else
- {
- sizeReg &= ~MV_USB_WIN_ENABLE_MASK;
- }
-
- /* Update Base value */
- baseReg = (winParams.baseAddr & MV_USB_WIN_BASE_MASK);
-
- MV_REG_WRITE( MV_USB_WIN_CTRL_REG(dev, winNum), sizeReg);
- MV_REG_WRITE( MV_USB_WIN_BASE_REG(dev, winNum), baseReg);
-
- return MV_OK;
-}
-
-/*******************************************************************************
-* mvUsbWinGet - Get USB peripheral target address window.
-*
-* DESCRIPTION:
-* Get USB peripheral target address window.
-*
-* INPUT:
-* winNum - USB target address decode window number.
-*
-* OUTPUT:
-* pDecWin - USB target window data structure.
-*
-* RETURN:
-* MV_ERROR if register parameters are invalid.
-*
-*******************************************************************************/
-MV_STATUS mvUsbWinGet(int dev, MV_U32 winNum, MV_DEC_WIN *pDecWin)
-{
- MV_DEC_WIN_PARAMS winParam;
- MV_U32 sizeReg, baseReg;
-
- /* Parameter checking */
- if (winNum >= MV_USB_MAX_ADDR_DECODE_WIN)
- {
- mvOsPrintf("%s (dev=%d): ERR. Invalid winNum %d\n",
- __FUNCTION__, dev, winNum);
- return MV_NOT_SUPPORTED;
- }
-
- baseReg = MV_REG_READ( MV_USB_WIN_BASE_REG(dev, winNum) );
- sizeReg = MV_REG_READ( MV_USB_WIN_CTRL_REG(dev, winNum) );
-
- /* Check if window is enabled */
- if(sizeReg & MV_USB_WIN_ENABLE_MASK)
- {
- pDecWin->enable = MV_TRUE;
-
- /* Extract window parameters from registers */
- winParam.targetId = (sizeReg & MV_USB_WIN_TARGET_MASK) >> MV_USB_WIN_TARGET_OFFSET;
- winParam.attrib = (sizeReg & MV_USB_WIN_ATTR_MASK) >> MV_USB_WIN_ATTR_OFFSET;
- winParam.size = (sizeReg & MV_USB_WIN_SIZE_MASK) >> MV_USB_WIN_SIZE_OFFSET;
- winParam.baseAddr = (baseReg & MV_USB_WIN_BASE_MASK);
-
- /* Translate the decode window parameters to address decode struct */
- if (MV_OK != mvCtrlParamsToAddrDec(&winParam, pDecWin))
- {
- mvOsPrintf("Failed to translate register parameters to USB address" \
- " decode window structure\n");
- return MV_ERROR;
- }
- }
- else
- {
- pDecWin->enable = MV_FALSE;
- }
- return MV_OK;
-}
-
-/*******************************************************************************
-* mvUsbWinInit -
-*
-* INPUT:
-*
-* OUTPUT:
-*
-* RETURN:
-* MV_ERROR if register parameters are invalid.
-*
-*******************************************************************************/
-MV_STATUS mvUsbWinInit(int dev)
-{
- MV_STATUS status;
- MV_DEC_WIN usbWin;
- MV_CPU_DEC_WIN cpuAddrDecWin;
- int winNum;
- MV_U32 winPrioIndex = 0;
-
- /* First disable all address decode windows */
- for(winNum = 0; winNum < MV_USB_MAX_ADDR_DECODE_WIN; winNum++)
- {
- MV_REG_BIT_RESET(MV_USB_WIN_CTRL_REG(dev, winNum), MV_USB_WIN_ENABLE_MASK);
- }
-
- /* Go through all windows in user table until table terminator */
- winNum = 0;
- while( (usbAddrDecPrioTab[winPrioIndex] != TBL_TERM) &&
- (winNum < MV_USB_MAX_ADDR_DECODE_WIN) )
- {
- /* first get attributes from CPU If */
- status = mvCpuIfTargetWinGet(usbAddrDecPrioTab[winPrioIndex],
- &cpuAddrDecWin);
-
- if(MV_NO_SUCH == status)
- {
- winPrioIndex++;
- continue;
- }
- if (MV_OK != status)
- {
- mvOsPrintf("%s: ERR. mvCpuIfTargetWinGet failed\n", __FUNCTION__);
- return MV_ERROR;
- }
-
- if (cpuAddrDecWin.enable == MV_TRUE)
- {
- usbWin.addrWin.baseHigh = cpuAddrDecWin.addrWin.baseHigh;
- usbWin.addrWin.baseLow = cpuAddrDecWin.addrWin.baseLow;
- usbWin.addrWin.size = cpuAddrDecWin.addrWin.size;
- usbWin.enable = MV_TRUE;
- usbWin.target = usbAddrDecPrioTab[winPrioIndex];
-
-#if defined(MV645xx) || defined(MV646xx)
- /* Get the default attributes for that target window */
- mvCtrlDefAttribGet(usbWin.target, &usbWin.addrWinAttr);
-#endif /* MV645xx || MV646xx */
-
- if(MV_OK != mvUsbWinSet(dev, winNum, &usbWin))
- {
- return MV_ERROR;
- }
- winNum++;
- }
- winPrioIndex++;
- }
- return MV_OK;
-}
-
-/*******************************************************************************
-* mvUsbAddrDecShow - Print the USB address decode map.
-*
-* DESCRIPTION:
-* This function print the USB address decode map.
-*
-* INPUT:
-* None.
-*
-* OUTPUT:
-* None.
-*
-* RETURN:
-* None.
-*
-*******************************************************************************/
-MV_VOID mvUsbAddrDecShow(MV_VOID)
-{
- MV_DEC_WIN addrDecWin;
- int i, winNum;
-
- mvOsOutput( "\n" );
- mvOsOutput( "USB:\n" );
- mvOsOutput( "----\n" );
-
- for(i=0; i<mvCtrlUsbMaxGet(); i++)
- {
- mvOsOutput( "Device %d:\n", i);
-
- for(winNum = 0; winNum < MV_USB_MAX_ADDR_DECODE_WIN; winNum++)
- {
- memset(&addrDecWin, 0, sizeof(MV_DEC_WIN) );
-
- mvOsOutput( "win%d - ", winNum );
-
- if( mvUsbWinGet(i, winNum, &addrDecWin ) == MV_OK )
- {
- if( addrDecWin.enable )
- {
- mvOsOutput( "%s base %08x, ",
- mvCtrlTargetNameGet(addrDecWin.target), addrDecWin.addrWin.baseLow );
-
- mvSizePrint( addrDecWin.addrWin.size );
-
-#if defined(MV645xx) || defined(MV646xx)
- switch( addrDecWin.addrWinAttr.swapType)
- {
- case MV_BYTE_SWAP:
- mvOsOutput( "BYTE_SWAP, " );
- break;
- case MV_NO_SWAP:
- mvOsOutput( "NO_SWAP , " );
- break;
- case MV_BYTE_WORD_SWAP:
- mvOsOutput( "BYTE_WORD_SWAP, " );
- break;
- case MV_WORD_SWAP:
- mvOsOutput( "WORD_SWAP, " );
- break;
- default:
- mvOsOutput( "SWAP N/A , " );
- }
-
- switch( addrDecWin.addrWinAttr.cachePolicy )
- {
- case NO_COHERENCY:
- mvOsOutput( "NO_COHERENCY , " );
- break;
- case WT_COHERENCY:
- mvOsOutput( "WT_COHERENCY , " );
- break;
- case WB_COHERENCY:
- mvOsOutput( "WB_COHERENCY , " );
- break;
- default:
- mvOsOutput( "COHERENCY N/A, " );
- }
-
- switch( addrDecWin.addrWinAttr.pcixNoSnoop )
- {
- case 0:
- mvOsOutput( "PCI-X NS inactive, " );
- break;
- case 1:
- mvOsOutput( "PCI-X NS active , " );
- break;
- default:
- mvOsOutput( "PCI-X NS N/A , " );
- }
-
- switch( addrDecWin.addrWinAttr.p2pReq64 )
- {
- case 0:
- mvOsOutput( "REQ64 force" );
- break;
- case 1:
- mvOsOutput( "REQ64 detect" );
- break;
- default:
- mvOsOutput( "REQ64 N/A" );
- }
-#endif /* MV645xx || MV646xx */
- mvOsOutput( "\n" );
- }
- else
- mvOsOutput( "disable\n" );
- }
- }
- }
-}
-
-
projects / openwrt / openwrt.git / blobdiff