/* * (C) Copyright 2004 * Elmeg Communications Systems GmbH, Juergen Selent (j.selent@elmeg.de) * * Support for the Elmeg VoVPN Gateway Module * ------------------------------------------ * Initialize Marvell M88E6060 Switch * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */#include <common.h>#include <ioports.h>#include <mpc8260.h>#include <asm/m8260_pci.h>#include <net.h>#include <miiphy.h>#include "m88e6060.h"#if (CONFIG_COMMANDS & CFG_CMD_NET)static int		prtTab[M88X_PRT_CNT] = { 8, 9, 10, 11, 12, 13 };static int		phyTab[M88X_PHY_CNT] = { 0, 1, 2, 3, 4 };static m88x_regCfg_t	prtCfg0[] = {	{  4, 0x3e7c, 0x8000 },	{  4, 0x3e7c, 0x8003 },	{  6, 0x0fc0, 0x001e },	{ -1, 0xffff, 0x0000 }};static m88x_regCfg_t	prtCfg1[] = {	{  4, 0x3e7c, 0x8000 },	{  4, 0x3e7c, 0x8003 },	{  6, 0x0fc0, 0x001d },	{ -1, 0xffff, 0x0000 }};static m88x_regCfg_t	prtCfg2[] = {	{  4, 0x3e7c, 0x8000 },	{  4, 0x3e7c, 0x8003 },	{  6, 0x0fc0, 0x001b },	{ -1, 0xffff, 0x0000 }};static m88x_regCfg_t	prtCfg3[] = {	{  4, 0x3e7c, 0x8000 },	{  4, 0x3e7c, 0x8003 },	{  6, 0x0fc0, 0x0017 },	{ -1, 0xffff, 0x0000 }};static m88x_regCfg_t	prtCfg4[] = {	{  4, 0x3e7c, 0x8000 },	{  4, 0x3e7c, 0x8003 },	{  6, 0x0fc0, 0x000f },	{ -1, 0xffff, 0x0000 }};static m88x_regCfg_t	*prtCfg[M88X_PRT_CNT] = {	prtCfg0,prtCfg1,prtCfg2,prtCfg3,prtCfg4,NULL};static m88x_regCfg_t	phyCfgX[] = {	{  4, 0xfa1f, 0x01e0 },	{  0, 0x213f, 0x1200 },	{ 24, 0x81ff, 0x1200 },	{ -1, 0xffff, 0x0000 }};static m88x_regCfg_t	*phyCfg[M88X_PHY_CNT] = {	phyCfgX,phyCfgX,phyCfgX,phyCfgX,NULL};#if 0static voidm88e6060_dump( int devAddr ){	int		i, j;	unsigned short	val[6];	printf( "M88E6060 Register Dump\n" );	printf( "====================================\n" );	printf( "PortNo    0    1    2    3    4    5\n" );	for (i=0; i<6; i++)		miiphy_read( devAddr+prtTab[i],M88X_PRT_STAT,&val[i] );	printf( "STAT   %04hx %04hx %04hx %04hx %04hx %04hx\n",		val[0],val[1],val[2],val[3],val[4],val[5] );	for (i=0; i<6; i++)		miiphy_read( devAddr+prtTab[i],M88X_PRT_ID,&val[i] );	printf( "ID     %04hx %04hx %04hx %04hx %04hx %04hx\n",		val[0],val[1],val[2],val[3],val[4],val[5] );	for (i=0; i<6; i++)		miiphy_read( devAddr+prtTab[i],M88X_PRT_CNTL,&val[i] );	printf( "CNTL   %04hx %04hx %04hx %04hx %04hx %04hx\n",		val[0],val[1],val[2],val[3],val[4],val[5] );	for (i=0; i<6; i++)		miiphy_read( devAddr+prtTab[i],M88X_PRT_VLAN,&val[i] );	printf( "VLAN   %04hx %04hx %04hx %04hx %04hx %04hx\n",		val[0],val[1],val[2],val[3],val[4],val[5] );	for (i=0; i<6; i++)		miiphy_read( devAddr+prtTab[i],M88X_PRT_PAV,&val[i] );	printf( "PAV    %04hx %04hx %04hx %04hx %04hx %04hx\n",		val[0],val[1],val[2],val[3],val[4],val[5] );	for (i=0; i<6; i++)		miiphy_read( devAddr+prtTab[i],M88X_PRT_RX,&val[i] );	printf( "RX     %04hx %04hx %04hx %04hx %04hx %04hx\n",		val[0],val[1],val[2],val[3],val[4],val[5] );	for (i=0; i<6; i++)		miiphy_read( devAddr+prtTab[i],M88X_PRT_TX,&val[i] );	printf( "TX     %04hx %04hx %04hx %04hx %04hx %04hx\n",		val[0],val[1],val[2],val[3],val[4],val[5] );	printf( "------------------------------------\n" );	printf( "PhyNo     0    1    2    3    4\n" );	for (i=0; i<9; i++) {		for (j=0; j<5; j++) {			miiphy_read( devAddr+phyTab[j],i,&val[j] );		}		printf( "0x%02x   %04hx %04hx %04hx %04hx %04hx\n",			i,val[0],val[1],val[2],val[3],val[4] );	}	for (i=0x10; i<0x1d; i++) {		for (j=0; j<5; j++) {			miiphy_read( devAddr+phyTab[j],i,&val[j] );		}		printf( "0x%02x   %04hx %04hx %04hx %04hx %04hx\n",			i,val[0],val[1],val[2],val[3],val[4] );	}}#endifintm88e6060_initialize( int devAddr ){	static char	*_f = "m88e6060_initialize:";	m88x_regCfg_t	*p;	int		err;	int		i;	unsigned short	val;	/*** reset all phys into powerdown ************************************/	for (i=0, err=0; i<M88X_PHY_CNT; i++) {		err += bb_miiphy_read(NULL, devAddr+phyTab[i],M88X_PHY_CNTL,&val );		/* keep SpeedLSB, Duplex */		val &= 0x2100;		/* set SWReset, AnegEn, PwrDwn, RestartAneg */		val |= 0x9a00;		err += bb_miiphy_write(NULL, devAddr+phyTab[i],M88X_PHY_CNTL,val );	}	if (err) {		printf( "%s [ERR] reset phys\n",_f );		return( -1 );	}	/*** disable all ports ************************************************/	for (i=0, err=0; i<M88X_PRT_CNT; i++) {		err += bb_miiphy_read(NULL, devAddr+prtTab[i],M88X_PRT_CNTL,&val );		val &= 0xfffc;		err += bb_miiphy_write(NULL, devAddr+prtTab[i],M88X_PRT_CNTL,val );	}	if (err) {		printf( "%s [ERR] disable ports\n",_f );		return( -1 );	}	/*** initialize switch ************************************************/	/* set switch mac addr */#define ea eth_get_dev()->enetaddr	val = (ea[4] <<  8) | ea[5];	err = bb_miiphy_write(NULL, devAddr+15,M88X_GLB_MAC45,val );	val = (ea[2] <<  8) | ea[3];	err += bb_miiphy_write(NULL, devAddr+15,M88X_GLB_MAC23,val );	val = (ea[0] <<  8) | ea[1];#undef ea	val &= 0xfeff;		/* clear DiffAddr */	err += bb_miiphy_write(NULL, devAddr+15,M88X_GLB_MAC01,val );	if (err) {		printf( "%s [ERR] switch mac address register\n",_f );		return( -1 );	}	/* !DiscardExcessive, MaxFrameSize, CtrMode */	err = bb_miiphy_read(NULL, devAddr+15,M88X_GLB_CNTL,&val );	val &= 0xd870;	val |= 0x0500;	err += bb_miiphy_write(NULL, devAddr+15,M88X_GLB_CNTL,val );	if (err) {		printf( "%s [ERR] switch global control register\n",_f );		return( -1 );	}	/* LernDis off, ATUSize 1024, AgeTime 5min */	err = bb_miiphy_read(NULL, devAddr+15,M88X_ATU_CNTL,&val );	val &= 0x000f;	val |= 0x2130;	err += bb_miiphy_write(NULL, devAddr+15,M88X_ATU_CNTL,val );	if (err) {		printf( "%s [ERR] atu control register\n",_f );		return( -1 );	}	/*** initialize ports *************************************************/	for (i=0; i<M88X_PRT_CNT; i++) {		if ((p = prtCfg[i]) == NULL) {			continue;		}		while (p->reg != -1) {			err = 0;			err += bb_miiphy_read(NULL, devAddr+prtTab[i],p->reg,&val );			val &= p->msk;			val |= p->val;			err += bb_miiphy_write(NULL, devAddr+prtTab[i],p->reg,val );			if (err) {				printf( "%s [ERR] config port %d register %d\n",_f,i,p->reg );				/* XXX what todo */			}			p++;		}	}	/*** initialize phys **************************************************/	for (i=0; i<M88X_PHY_CNT; i++) {		if ((p = phyCfg[i]) == NULL) {			continue;		}		while (p->reg != -1) {			err = 0;			err += bb_miiphy_read(NULL, devAddr+phyTab[i],p->reg,&val );			val &= p->msk;			val |= p->val;			err += bb_miiphy_write(NULL, devAddr+phyTab[i],p->reg,val );			if (err) {				printf( "%s [ERR] config phy %d register %d\n",_f,i,p->reg );				/* XXX what todo */			}			p++;		}	}	udelay(100000);	return( 0 );}#endif