| /******************************************************************************* |
| Copyright (C) Marvell International Ltd. and its affiliates |
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| This software file (the "File") is owned and distributed by Marvell |
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| introductory statement regarding license alternatives, (ii) delete the two |
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| ******************************************************************************** |
| Marvell Commercial License Option |
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| 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. |
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| ******************************************************************************** |
| Marvell GPL License Option |
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| 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. |
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| 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 |
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| 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: |
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| * Redistributions of source code must retain the above copyright notice, |
| this list of conditions and the following disclaimer. |
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| * 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. |
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| * 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. |
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| 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 |
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| (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 "mvCommon.h" |
| #include "mvOs.h" |
| #include "ctrlEnv/mvCtrlEnvLib.h" |
| #include "boardEnv/mvBoardEnvLib.h" |
| #include "pex/mvPex.h" |
| #include "pex/mvPexRegs.h" |
| #include "ctrlEnv/sys/mvCpuIf.h" |
| |
| MV_STATUS mvPexTargetWinGet(MV_U32 pexIf, MV_U32 winNum, MV_PEX_DEC_WIN *pAddrDecWin); |
| |
| |
| /******************************************************************************* |
| * mvSysPexInit - Initialize the Pex subsystem |
| * |
| * DESCRIPTION: |
| * |
| * INPUT: |
| * None |
| * OUTPUT: |
| * None |
| * RETURN: |
| * None |
| * |
| *******************************************************************************/ |
| MV_STATUS mvSysPexInit(MV_U32 pexIf, MV_PEX_TYPE pexType) |
| { |
| MV_PEX_HAL_DATA halData; |
| MV_UNIT_WIN_INFO addrWinMap[MAX_TARGETS + 1]; |
| MV_STATUS status; |
| |
| status = mvCtrlAddrWinMapBuild(addrWinMap, MAX_TARGETS + 1); |
| if(status == MV_OK) |
| status = mvPexWinInit(pexIf, pexType, addrWinMap); |
| |
| if(status == MV_OK) { |
| halData.ctrlModel = mvCtrlModelGet(); |
| halData.maxPexIf = mvCtrlPexMaxIfGet(); |
| status = mvPexInit(pexIf, pexType, &halData); |
| } |
| |
| return status; |
| } |
| |
| /******************************************************************************* |
| * mvSysPexCpuIfEnable - |
| * |
| * DESCRIPTION: |
| * Enable PCI-E in CPU subsystem. |
| * |
| * INPUT: |
| * pexIf - The PCI-E Interface number to enable. |
| * |
| * OUTPUT: |
| * None. |
| * |
| * RETURN: |
| * None. |
| * |
| *******************************************************************************/ |
| MV_VOID mvSysPexCpuIfEnable(MV_U32 pexIf) |
| { |
| mvCpuIfEnablePex(pexIf); |
| return; |
| } |
| |
| |
| /******************************************************************************* |
| * mvPexAddrDecShow - Print the PEX address decode map (BARs and windows). |
| * |
| * DESCRIPTION: |
| * This function print the PEX address decode map (BARs and windows). |
| * |
| * INPUT: |
| * None. |
| * |
| * OUTPUT: |
| * None. |
| * |
| * RETURN: |
| * None. |
| * |
| *******************************************************************************/ |
| MV_VOID mvPexAddrDecShow(MV_VOID) |
| { |
| MV_PEX_BAR pexBar; |
| MV_PEX_DEC_WIN win; |
| MV_U32 pexIf; |
| MV_U32 bar,winNum; |
| |
| for( pexIf = 0; pexIf < mvCtrlPexMaxIfGet(); pexIf++ ) |
| { |
| if (MV_FALSE == mvCtrlPwrClckGet(PEX_UNIT_ID, pexIf)) continue; |
| mvOsOutput( "\n" ); |
| mvOsOutput( "PEX%d:\n", pexIf ); |
| mvOsOutput( "-----\n" ); |
| |
| mvOsOutput( "\nPex Bars \n\n"); |
| |
| for( bar = 0; bar < PEX_MAX_BARS; bar++ ) |
| { |
| memset( &pexBar, 0, sizeof(MV_PEX_BAR) ); |
| |
| mvOsOutput( "%s ", pexBarNameGet(bar) ); |
| |
| if( mvPexBarGet( pexIf, bar, &pexBar ) == MV_OK ) |
| { |
| if( pexBar.enable ) |
| { |
| mvOsOutput( "base %08x, ", pexBar.addrWin.baseLow ); |
| mvSizePrint( pexBar.addrWin.size ); |
| mvOsOutput( "\n" ); |
| } |
| else |
| mvOsOutput( "disable\n" ); |
| } |
| } |
| mvOsOutput( "\nPex Decode Windows\n\n"); |
| |
| for( winNum = 0; winNum < PEX_MAX_TARGET_WIN - 2; winNum++) |
| { |
| memset( &win, 0,sizeof(MV_PEX_DEC_WIN) ); |
| |
| mvOsOutput( "win%d - ", winNum ); |
| |
| if ( mvPexTargetWinRead(pexIf,winNum,&win) == MV_OK) |
| { |
| if (win.winInfo.enable) |
| { |
| /* In MV88F6781 there is no differentiation between different */ |
| /* DRAM Chip Selects, they all use the same target ID and attributes. */ |
| /* So in order to print correctly we use i as the target. */ |
| /* When i is 1 it is SDRAM_CS1 etc. */ |
| if (mvCtrlTargetByWinInfoGet(&win.winInfo) != SDRAM_CS0) { |
| mvOsOutput( "%s base %08x, ", |
| mvCtrlTargetNameGet(mvCtrlTargetByWinInfoGet(&win.winInfo)), |
| win.winInfo.addrWin.baseLow ); |
| } |
| else { |
| mvOsOutput( "%s base %08x, ", |
| mvCtrlTargetNameGet(winNum), win.winInfo.addrWin.baseLow ); |
| } |
| mvOsOutput( "...." ); |
| mvSizePrint( win.winInfo.addrWin.size ); |
| |
| mvOsOutput( "\n" ); |
| } |
| else |
| mvOsOutput( "disable\n" ); |
| } |
| } |
| |
| memset( &win, 0,sizeof(MV_PEX_DEC_WIN) ); |
| |
| mvOsOutput( "default win - " ); |
| |
| if ( mvPexTargetWinRead(pexIf, MV_PEX_WIN_DEFAULT, &win) == MV_OK) |
| { |
| mvOsOutput( "%s ", |
| mvCtrlTargetNameGet(win.target) ); |
| mvOsOutput( "\n" ); |
| } |
| memset( &win, 0,sizeof(MV_PEX_DEC_WIN) ); |
| |
| mvOsOutput( "Expansion ROM - " ); |
| |
| if ( mvPexTargetWinRead(pexIf, MV_PEX_WIN_EXP_ROM, &win) == MV_OK) |
| { |
| mvOsOutput( "%s ", |
| mvCtrlTargetNameGet(win.target) ); |
| mvOsOutput( "\n" ); |
| } |
| } |
| } |
| |