Patch by Juergen Selent, 17 May 2005:
Add support for Funkwerk VoVPN gateway module.
diff --git a/board/funkwerk/vovpn-gw/m88e6060.c b/board/funkwerk/vovpn-gw/m88e6060.c
new file mode 100644
index 0000000..e4ff3c3
--- /dev/null
+++ b/board/funkwerk/vovpn-gw/m88e6060.c
@@ -0,0 +1,262 @@
+/*
+ * (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 0
+static void
+m88e6060_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] );
+	}
+}
+#endif
+
+int
+m88e6060_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 += miiphy_read( devAddr+phyTab[i],M88X_PHY_CNTL,&val );
+		/* keep SpeedLSB, Duplex */
+		val &= 0x2100;
+		/* set SWReset, AnegEn, PwrDwn, RestartAneg */
+		val |= 0x9a00;
+		err += miiphy_write( 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 += miiphy_read( devAddr+prtTab[i],M88X_PRT_CNTL,&val );
+		val &= 0xfffc;
+		err += miiphy_write( 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 = miiphy_write( devAddr+15,M88X_GLB_MAC45,val );
+	val = (ea[2] <<  8) | ea[3];
+	err += miiphy_write( devAddr+15,M88X_GLB_MAC23,val );
+	val = (ea[0] <<  8) | ea[1];
+#undef ea
+	val &= 0xfeff;		/* clear DiffAddr */
+	err += miiphy_write( devAddr+15,M88X_GLB_MAC01,val );
+	if (err) {
+		printf( "%s [ERR] switch mac address register\n",_f );
+		return( -1 );
+	}
+
+	/* !DiscardExcessive, MaxFrameSize, CtrMode */
+	err = miiphy_read( devAddr+15,M88X_GLB_CNTL,&val );
+	val &= 0xd870;
+	val |= 0x0500;
+	err += miiphy_write( 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 = miiphy_read( devAddr+15,M88X_ATU_CNTL,&val );
+	val &= 0x000f;
+	val |= 0x2130;
+	err += miiphy_write( 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 += miiphy_read( devAddr+prtTab[i],p->reg,&val );
+			val &= p->msk;
+			val |= p->val;
+			err += miiphy_write( 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 += miiphy_read( devAddr+phyTab[i],p->reg,&val );
+			val &= p->msk;
+			val |= p->val;
+			err += miiphy_write( 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