--- /dev/null
+/*
+ * (C) Copyright 2004
+ * Elmeg Communications Systems GmbH, Juergen Selent (j.selent@elmeg.de)
+ *
+ * Support for the Elmeg VoVPN Gateway Module
+ * ------------------------------------------
+ * Initialize Marvell M88E6060 Switch
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <ioports.h>
+#include <mpc8260.h>
+#include <asm/m8260_pci.h>
+#include <net.h>
+#include <miiphy.h>
+
+#include "m88e6060.h"
+
+#if defined(CONFIG_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 += 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
Code Review / kvmfornfv.git / blobdiff