443 lines
14 KiB
C
443 lines
14 KiB
C
/*******************************************************************************
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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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International Ltd. and/or its affiliates ("Marvell") under the following
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alternative licensing terms. Once you have made an election to distribute the
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File under one of the following license alternatives, please (i) delete this
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introductory statement regarding license alternatives, (ii) delete the two
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license alternatives that you have not elected to use and (iii) preserve the
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Marvell copyright notice above.
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********************************************************************************
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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
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license agreement (a "Commercial License") with Marvell, the File is licensed
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to you under the terms of the applicable Commercial License.
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********************************************************************************
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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
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modify this File in accordance with the terms and conditions of the General
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Public License Version 2, June 1991 (the "GPL License"), a copy of which is
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available along with the File in the license.txt file or by writing to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or
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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
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WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY
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DISCLAIMED. The GPL License provides additional details about this warranty
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disclaimer.
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********************************************************************************
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Marvell BSD License Option
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If you received this File from Marvell, you may opt to use, redistribute and/or
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modify this File under the following licensing terms.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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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
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used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************/
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#include "mvOs.h"
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#include "mvSwitch.h"
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#include "eth-phy/mvEthPhy.h"
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#include "mvSwitchRegs.h"
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#include "mvCtrlEnvLib.h"
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static void switchVlanInit(MV_U32 ethPortNum,
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MV_U32 switchCpuPort,
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MV_U32 switchMaxPortsNum,
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MV_U32 switchPortsOffset,
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MV_U32 switchEnabledPortsMask);
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static void mvEthSwitchRegWrite(MV_U32 ethPortNum, MV_U32 phyAddr,
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MV_U32 regOffs, MV_U16 data);
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static void mvEthSwitchRegRead(MV_U32 ethPortNum, MV_U32 phyAddr,
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MV_U32 regOffs, MV_U16 *data);
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int switchMultiChipMode = 0xdeadbeef;
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/*******************************************************************************
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* mvEthE6065_61PhyBasicInit -
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*
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* DESCRIPTION:
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* Do a basic Init to the Phy , including reset
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*
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* INPUT:
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* ethPortNum - Ethernet port number
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*
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* OUTPUT:
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* None.
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*
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* RETURN: None
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*
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*******************************************************************************/
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MV_VOID mvEthE6065_61SwitchBasicInit(MV_U32 ethPortNum)
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{
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switchVlanInit(ethPortNum,
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MV_E6065_CPU_PORT,
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MV_E6065_MAX_PORTS_NUM,
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MV_E6065_PORTS_OFFSET,
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MV_E6065_ENABLED_PORTS);
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}
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/*******************************************************************************
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* mvEthE6063PhyBasicInit -
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*
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* DESCRIPTION:
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* Do a basic Init to the Phy , including reset
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*
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* INPUT:
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* ethPortNum - Ethernet port number
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*
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* OUTPUT:
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* None.
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*
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* RETURN: None
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*
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*******************************************************************************/
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MV_VOID mvEthE6063SwitchBasicInit(MV_U32 ethPortNum)
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{
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switchVlanInit(ethPortNum,
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MV_E6063_CPU_PORT,
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MV_E6063_MAX_PORTS_NUM,
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MV_E6063_PORTS_OFFSET,
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MV_E6063_ENABLED_PORTS);
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}
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/*******************************************************************************
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* mvEthE6131PhyBasicInit -
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*
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* DESCRIPTION:
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* Do a basic Init to the Phy , including reset
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*
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* INPUT:
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* ethPortNum - Ethernet port number
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*
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* OUTPUT:
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* None.
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*
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* RETURN: None
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*
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*******************************************************************************/
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MV_VOID mvEthE6131SwitchBasicInit(MV_U32 ethPortNum)
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{
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MV_U16 reg;
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/*Enable Phy power up*/
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mvEthPhyRegWrite (0,0,0x9140);
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mvEthPhyRegWrite (1,0,0x9140);
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mvEthPhyRegWrite (2,0,0x9140);
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/*Enable PPU*/
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mvEthPhyRegWrite (0x1b,4,0x4080);
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/*Enable Phy detection*/
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mvEthPhyRegRead (0x13,0,®);
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reg &= ~(1<<12);
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mvEthPhyRegWrite (0x13,0,reg);
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mvOsDelay(100);
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mvEthPhyRegWrite (0x13,1,0x33);
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switchVlanInit(ethPortNum,
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MV_E6131_CPU_PORT,
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MV_E6131_MAX_PORTS_NUM,
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MV_E6131_PORTS_OFFSET,
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MV_E6131_ENABLED_PORTS);
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}
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/*******************************************************************************
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* mvEthE6161PhyBasicInit -
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*
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* DESCRIPTION:
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* Do a basic Init to the Phy , including reset
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*
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* INPUT:
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* ethPortNum - Ethernet port number
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*
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* OUTPUT:
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* None.
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*
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* RETURN: None
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*
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*******************************************************************************/
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MV_VOID mvEthE6161SwitchBasicInit(MV_U32 ethPortNum)
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{
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MV_U32 prt;
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MV_U16 reg;
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volatile MV_U32 timeout;
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/* The 6161/5 needs a delay */
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mvOsDelay(1000);
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/* Init vlan */
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switchVlanInit(ethPortNum,
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MV_E6161_CPU_PORT,
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MV_E6161_MAX_PORTS_NUM,
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MV_E6161_PORTS_OFFSET,
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MV_E6161_ENABLED_PORTS);
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/* Enable RGMII delay on Tx and Rx for CPU port */
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mvEthSwitchRegWrite (ethPortNum, 0x14,0x1a,0x81e7);
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mvEthSwitchRegRead (ethPortNum, 0x15,0x1a,®);
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mvEthSwitchRegWrite (ethPortNum, 0x15,0x1a,0x18);
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mvEthSwitchRegWrite (ethPortNum, 0x14,0x1a,0xc1e7);
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for(prt=0; prt < MV_E6161_MAX_PORTS_NUM; prt++)
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{
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if (prt != MV_E6161_CPU_PORT)
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{
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/*Enable Phy power up*/
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mvEthSwitchRegWrite (ethPortNum, MV_E6161_GLOBAL_2_REG_DEV_ADDR,
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MV_E6161_SMI_PHY_DATA, 0x3360);
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mvEthSwitchRegWrite (ethPortNum, MV_E6161_GLOBAL_2_REG_DEV_ADDR,
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MV_E6161_SMI_PHY_COMMAND, (0x9410 | (prt << 5)));
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/*Make sure SMIBusy bit cleared before another SMI operation can take place*/
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timeout = E6161_PHY_TIMEOUT;
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do
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{
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mvEthSwitchRegRead(ethPortNum, MV_E6161_GLOBAL_2_REG_DEV_ADDR,
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MV_E6161_SMI_PHY_COMMAND,®);
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if(timeout-- == 0)
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{
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mvOsPrintf("mvEthPhyRegRead: SMI busy timeout\n");
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return;
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}
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}while (reg & E6161_PHY_SMI_BUSY_MASK);
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mvEthSwitchRegWrite (ethPortNum, MV_E6161_GLOBAL_2_REG_DEV_ADDR,
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MV_E6161_SMI_PHY_DATA,0x1140);
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mvEthSwitchRegWrite (ethPortNum, MV_E6161_GLOBAL_2_REG_DEV_ADDR,
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MV_E6161_SMI_PHY_COMMAND,(0x9400 | (prt << 5)));
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/*Make sure SMIBusy bit cleared before another SMI operation can take place*/
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timeout = E6161_PHY_TIMEOUT;
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do
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{
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mvEthSwitchRegRead(ethPortNum, MV_E6161_GLOBAL_2_REG_DEV_ADDR,
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MV_E6161_SMI_PHY_COMMAND,®);
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if(timeout-- == 0)
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{
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mvOsPrintf("mvEthPhyRegRead: SMI busy timeout\n");
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return;
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}
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}while (reg & E6161_PHY_SMI_BUSY_MASK);
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}
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/*Enable port*/
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mvEthSwitchRegWrite (ethPortNum, MV_E6161_PORTS_OFFSET + prt, 4, 0x7f);
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}
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/*Force CPU port to RGMII FDX 1000Base*/
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mvEthSwitchRegWrite (ethPortNum, MV_E6161_PORTS_OFFSET + MV_E6161_CPU_PORT, 1, 0x3e);
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}
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static void switchVlanInit(MV_U32 ethPortNum,
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MV_U32 switchCpuPort,
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MV_U32 switchMaxPortsNum,
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MV_U32 switchPortsOffset,
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MV_U32 switchEnabledPortsMask)
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{
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MV_U32 prt;
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MV_U16 reg;
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/* be sure all ports are disabled */
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for(prt=0; prt < switchMaxPortsNum; prt++)
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{
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mvEthSwitchRegRead (ethPortNum, MV_SWITCH_PORT_OFFSET(prt),
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MV_SWITCH_PORT_CONTROL_REG,®);
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reg &= ~0x3;
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mvEthSwitchRegWrite (ethPortNum, MV_SWITCH_PORT_OFFSET(prt),
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MV_SWITCH_PORT_CONTROL_REG,reg);
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}
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/* Set CPU port VID to 0x1 */
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mvEthSwitchRegRead (ethPortNum, MV_SWITCH_PORT_OFFSET(switchCpuPort),
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MV_SWITCH_PORT_VID_REG,®);
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reg &= ~0xfff;
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reg |= 0x1;
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mvEthSwitchRegWrite (ethPortNum, MV_SWITCH_PORT_OFFSET(switchCpuPort),
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MV_SWITCH_PORT_VID_REG,reg);
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/* Setting Port default priority for all ports to zero */
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for(prt=0; prt < switchMaxPortsNum; prt++)
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{
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mvEthSwitchRegRead (ethPortNum, MV_SWITCH_PORT_OFFSET(prt),
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MV_SWITCH_PORT_VID_REG,®);
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reg &= ~0xc000;
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mvEthSwitchRegWrite (ethPortNum, MV_SWITCH_PORT_OFFSET(prt),
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MV_SWITCH_PORT_VID_REG,reg);
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}
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/* Setting VID and VID map for all ports except CPU port */
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for(prt=0; prt < switchMaxPortsNum; prt++)
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{
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/* only for enabled ports */
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if ((1 << prt)& switchEnabledPortsMask)
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{
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/* skip CPU port */
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if (prt== switchCpuPort) continue;
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/*
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* set Ports VLAN Mapping.
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* port prt <--> MV_SWITCH_CPU_PORT VLAN #prt+1.
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*/
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mvEthSwitchRegRead (ethPortNum, MV_SWITCH_PORT_OFFSET(prt),
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MV_SWITCH_PORT_VID_REG,®);
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reg &= ~0x0fff;
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reg |= (prt+1);
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mvEthSwitchRegWrite (ethPortNum, MV_SWITCH_PORT_OFFSET(prt),
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MV_SWITCH_PORT_VID_REG,reg);
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/* Set Vlan map table for all ports to send only to MV_SWITCH_CPU_PORT */
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mvEthSwitchRegRead (ethPortNum, MV_SWITCH_PORT_OFFSET(prt),
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MV_SWITCH_PORT_VMAP_REG,®);
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reg &= ~((1 << switchMaxPortsNum) - 1);
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reg |= (1 << switchCpuPort);
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mvEthSwitchRegWrite (ethPortNum, MV_SWITCH_PORT_OFFSET(prt),
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MV_SWITCH_PORT_VMAP_REG,reg);
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}
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}
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/* Set Vlan map table for MV_SWITCH_CPU_PORT to see all ports*/
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mvEthSwitchRegRead (ethPortNum, MV_SWITCH_PORT_OFFSET(switchCpuPort),
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MV_SWITCH_PORT_VMAP_REG,®);
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reg &= ~((1 << switchMaxPortsNum) - 1);
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reg |= switchEnabledPortsMask & ~(1 << switchCpuPort);
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mvEthSwitchRegWrite (ethPortNum, MV_SWITCH_PORT_OFFSET(switchCpuPort),
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MV_SWITCH_PORT_VMAP_REG,reg);
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/*enable only appropriate ports to forwarding mode - and disable the others*/
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for(prt=0; prt < switchMaxPortsNum; prt++)
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{
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if ((1 << prt)& switchEnabledPortsMask)
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{
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mvEthSwitchRegRead (ethPortNum, MV_SWITCH_PORT_OFFSET(prt),
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MV_SWITCH_PORT_CONTROL_REG,®);
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reg |= 0x3;
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mvEthSwitchRegWrite (ethPortNum, MV_SWITCH_PORT_OFFSET(prt),
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MV_SWITCH_PORT_CONTROL_REG,reg);
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}
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else
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{
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/* Disable port */
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mvEthSwitchRegRead (ethPortNum, MV_SWITCH_PORT_OFFSET(prt),
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MV_SWITCH_PORT_CONTROL_REG,®);
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reg &= ~0x3;
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mvEthSwitchRegWrite (ethPortNum, MV_SWITCH_PORT_OFFSET(prt),
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MV_SWITCH_PORT_CONTROL_REG,reg);
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}
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}
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return;
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}
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static void mvEthSwitchRegWrite(MV_U32 ethPortNum, MV_U32 phyAddr,
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MV_U32 regOffs, MV_U16 data)
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{
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MV_U16 reg;
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if(switchMultiChipMode == 0xdeadbeef)
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{
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mvEthPhyRegRead(mvBoardPhyAddrGet(ethPortNum) ,0x2, ®);
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if(reg == 0xffff)
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switchMultiChipMode = mvBoardPhyAddrGet(ethPortNum);
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else
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switchMultiChipMode = 0xffffffff;
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}
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if(switchMultiChipMode == 0xffffffff)
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mvEthPhyRegWrite(phyAddr, regOffs, data);
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else //If Switch is in multichip mode, need to use indirect register access
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{
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do
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{
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mvEthPhyRegRead(switchMultiChipMode, 0x0, ®);
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} while((reg & BIT15)); // Poll till SMIBusy bit is clear
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mvEthPhyRegWrite(switchMultiChipMode, 0x1, data); // Write data to Switch indirect data register
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mvEthPhyRegWrite(switchMultiChipMode, 0x0, regOffs | (phyAddr << 5) |
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BIT10 | BIT12 | BIT15); // Write command to Switch indirect command register
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}
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}
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static void mvEthSwitchRegRead(MV_U32 ethPortNum, MV_U32 phyAddr,
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MV_U32 regOffs, MV_U16 *data)
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{
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MV_U16 reg;
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if(switchMultiChipMode == 0xdeadbeef)
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{
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mvEthPhyRegRead(mvBoardPhyAddrGet(ethPortNum),0x2, ®);
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if(reg == 0xffff)
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switchMultiChipMode = mvBoardPhyAddrGet(ethPortNum);
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else
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switchMultiChipMode = 0xffffffff;
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}
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if(switchMultiChipMode == 0xffffffff)
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mvEthPhyRegRead(phyAddr, regOffs, &data);
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else //If Switch is in multichip mode, need to use indirect register access
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{
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do
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{
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mvEthPhyRegRead(switchMultiChipMode, 0x0, ®);
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} while((reg & BIT15)); // Poll till SMIBusy bit is clear
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mvEthPhyRegWrite(switchMultiChipMode, 0x0, regOffs | (phyAddr << 5) |
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BIT11 | BIT12 | BIT15); // Write command to Switch indirect command register
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do
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{
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mvEthPhyRegRead(switchMultiChipMode, 0, ®);
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} while((reg & BIT15)); // Poll till SMIBusy bit is clear
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mvEthPhyRegRead(switchMultiChipMode, 0x1, &data); // Write data to Switch indirect data register
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}
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}
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