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wdenkba91e262005-05-30 23:55:42 +00001/*
2 * (C) Copyright 2004
3 * Elmeg Communications Systems GmbH, Juergen Selent (j.selent@elmeg.de)
4 *
5 * Support for the Elmeg VoVPN Gateway Module
6 * ------------------------------------------
7 * Initialize Marvell M88E6060 Switch
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 * MA 02111-1307 USA
23 */
24
25#include <common.h>
26#include <ioports.h>
27#include <mpc8260.h>
28#include <asm/m8260_pci.h>
29#include <net.h>
30#include <miiphy.h>
31
32#include "m88e6060.h"
33
34#if (CONFIG_COMMANDS & CFG_CMD_NET)
35static int prtTab[M88X_PRT_CNT] = { 8, 9, 10, 11, 12, 13 };
36static int phyTab[M88X_PHY_CNT] = { 0, 1, 2, 3, 4 };
37
38static m88x_regCfg_t prtCfg0[] = {
39 { 4, 0x3e7c, 0x8000 },
40 { 4, 0x3e7c, 0x8003 },
41 { 6, 0x0fc0, 0x001e },
42 { -1, 0xffff, 0x0000 }
43};
44
45static m88x_regCfg_t prtCfg1[] = {
46 { 4, 0x3e7c, 0x8000 },
47 { 4, 0x3e7c, 0x8003 },
48 { 6, 0x0fc0, 0x001d },
49 { -1, 0xffff, 0x0000 }
50};
51
52static m88x_regCfg_t prtCfg2[] = {
53 { 4, 0x3e7c, 0x8000 },
54 { 4, 0x3e7c, 0x8003 },
55 { 6, 0x0fc0, 0x001b },
56 { -1, 0xffff, 0x0000 }
57};
58
59static m88x_regCfg_t prtCfg3[] = {
60 { 4, 0x3e7c, 0x8000 },
61 { 4, 0x3e7c, 0x8003 },
62 { 6, 0x0fc0, 0x0017 },
63 { -1, 0xffff, 0x0000 }
64};
65
66static m88x_regCfg_t prtCfg4[] = {
67 { 4, 0x3e7c, 0x8000 },
68 { 4, 0x3e7c, 0x8003 },
69 { 6, 0x0fc0, 0x000f },
70 { -1, 0xffff, 0x0000 }
71};
72
73static m88x_regCfg_t *prtCfg[M88X_PRT_CNT] = {
74 prtCfg0,prtCfg1,prtCfg2,prtCfg3,prtCfg4,NULL
75};
76
77static m88x_regCfg_t phyCfgX[] = {
78 { 4, 0xfa1f, 0x01e0 },
79 { 0, 0x213f, 0x1200 },
80 { 24, 0x81ff, 0x1200 },
81 { -1, 0xffff, 0x0000 }
82};
83
84static m88x_regCfg_t *phyCfg[M88X_PHY_CNT] = {
85 phyCfgX,phyCfgX,phyCfgX,phyCfgX,NULL
86};
87
88#if 0
89static void
90m88e6060_dump( int devAddr )
91{
92 int i, j;
93 unsigned short val[6];
94
95 printf( "M88E6060 Register Dump\n" );
96 printf( "====================================\n" );
97 printf( "PortNo 0 1 2 3 4 5\n" );
98 for (i=0; i<6; i++)
99 miiphy_read( devAddr+prtTab[i],M88X_PRT_STAT,&val[i] );
100 printf( "STAT %04hx %04hx %04hx %04hx %04hx %04hx\n",
101 val[0],val[1],val[2],val[3],val[4],val[5] );
102
103 for (i=0; i<6; i++)
104 miiphy_read( devAddr+prtTab[i],M88X_PRT_ID,&val[i] );
105 printf( "ID %04hx %04hx %04hx %04hx %04hx %04hx\n",
106 val[0],val[1],val[2],val[3],val[4],val[5] );
107
108 for (i=0; i<6; i++)
109 miiphy_read( devAddr+prtTab[i],M88X_PRT_CNTL,&val[i] );
110 printf( "CNTL %04hx %04hx %04hx %04hx %04hx %04hx\n",
111 val[0],val[1],val[2],val[3],val[4],val[5] );
112
113 for (i=0; i<6; i++)
114 miiphy_read( devAddr+prtTab[i],M88X_PRT_VLAN,&val[i] );
115 printf( "VLAN %04hx %04hx %04hx %04hx %04hx %04hx\n",
116 val[0],val[1],val[2],val[3],val[4],val[5] );
117
118 for (i=0; i<6; i++)
119 miiphy_read( devAddr+prtTab[i],M88X_PRT_PAV,&val[i] );
120 printf( "PAV %04hx %04hx %04hx %04hx %04hx %04hx\n",
121 val[0],val[1],val[2],val[3],val[4],val[5] );
122
123 for (i=0; i<6; i++)
124 miiphy_read( devAddr+prtTab[i],M88X_PRT_RX,&val[i] );
125 printf( "RX %04hx %04hx %04hx %04hx %04hx %04hx\n",
126 val[0],val[1],val[2],val[3],val[4],val[5] );
127
128 for (i=0; i<6; i++)
129 miiphy_read( devAddr+prtTab[i],M88X_PRT_TX,&val[i] );
130 printf( "TX %04hx %04hx %04hx %04hx %04hx %04hx\n",
131 val[0],val[1],val[2],val[3],val[4],val[5] );
132
133 printf( "------------------------------------\n" );
134 printf( "PhyNo 0 1 2 3 4\n" );
135 for (i=0; i<9; i++) {
136 for (j=0; j<5; j++) {
137 miiphy_read( devAddr+phyTab[j],i,&val[j] );
138 }
139 printf( "0x%02x %04hx %04hx %04hx %04hx %04hx\n",
140 i,val[0],val[1],val[2],val[3],val[4] );
141 }
142 for (i=0x10; i<0x1d; i++) {
143 for (j=0; j<5; j++) {
144 miiphy_read( devAddr+phyTab[j],i,&val[j] );
145 }
146 printf( "0x%02x %04hx %04hx %04hx %04hx %04hx\n",
147 i,val[0],val[1],val[2],val[3],val[4] );
148 }
149}
150#endif
151
152int
153m88e6060_initialize( int devAddr )
154{
155 static char *_f = "m88e6060_initialize:";
156 m88x_regCfg_t *p;
157 int err;
158 int i;
159 unsigned short val;
160
161 /*** reset all phys into powerdown ************************************/
162 for (i=0, err=0; i<M88X_PHY_CNT; i++) {
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200163 err += bb_miiphy_read(NULL, devAddr+phyTab[i],M88X_PHY_CNTL,&val );
wdenkba91e262005-05-30 23:55:42 +0000164 /* keep SpeedLSB, Duplex */
165 val &= 0x2100;
166 /* set SWReset, AnegEn, PwrDwn, RestartAneg */
167 val |= 0x9a00;
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200168 err += bb_miiphy_write(NULL, devAddr+phyTab[i],M88X_PHY_CNTL,val );
wdenkba91e262005-05-30 23:55:42 +0000169 }
170 if (err) {
171 printf( "%s [ERR] reset phys\n",_f );
172 return( -1 );
173 }
174
175 /*** disable all ports ************************************************/
176 for (i=0, err=0; i<M88X_PRT_CNT; i++) {
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200177 err += bb_miiphy_read(NULL, devAddr+prtTab[i],M88X_PRT_CNTL,&val );
wdenkba91e262005-05-30 23:55:42 +0000178 val &= 0xfffc;
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200179 err += bb_miiphy_write(NULL, devAddr+prtTab[i],M88X_PRT_CNTL,val );
wdenkba91e262005-05-30 23:55:42 +0000180 }
181 if (err) {
182 printf( "%s [ERR] disable ports\n",_f );
183 return( -1 );
184 }
185
186 /*** initialize switch ************************************************/
187 /* set switch mac addr */
188#define ea eth_get_dev()->enetaddr
189 val = (ea[4] << 8) | ea[5];
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200190 err = bb_miiphy_write(NULL, devAddr+15,M88X_GLB_MAC45,val );
wdenkba91e262005-05-30 23:55:42 +0000191 val = (ea[2] << 8) | ea[3];
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200192 err += bb_miiphy_write(NULL, devAddr+15,M88X_GLB_MAC23,val );
wdenkba91e262005-05-30 23:55:42 +0000193 val = (ea[0] << 8) | ea[1];
194#undef ea
195 val &= 0xfeff; /* clear DiffAddr */
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200196 err += bb_miiphy_write(NULL, devAddr+15,M88X_GLB_MAC01,val );
wdenkba91e262005-05-30 23:55:42 +0000197 if (err) {
198 printf( "%s [ERR] switch mac address register\n",_f );
199 return( -1 );
200 }
201
202 /* !DiscardExcessive, MaxFrameSize, CtrMode */
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200203 err = bb_miiphy_read(NULL, devAddr+15,M88X_GLB_CNTL,&val );
wdenkba91e262005-05-30 23:55:42 +0000204 val &= 0xd870;
205 val |= 0x0500;
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200206 err += bb_miiphy_write(NULL, devAddr+15,M88X_GLB_CNTL,val );
wdenkba91e262005-05-30 23:55:42 +0000207 if (err) {
208 printf( "%s [ERR] switch global control register\n",_f );
209 return( -1 );
210 }
211
212 /* LernDis off, ATUSize 1024, AgeTime 5min */
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200213 err = bb_miiphy_read(NULL, devAddr+15,M88X_ATU_CNTL,&val );
wdenkba91e262005-05-30 23:55:42 +0000214 val &= 0x000f;
215 val |= 0x2130;
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200216 err += bb_miiphy_write(NULL, devAddr+15,M88X_ATU_CNTL,val );
wdenkba91e262005-05-30 23:55:42 +0000217 if (err) {
218 printf( "%s [ERR] atu control register\n",_f );
219 return( -1 );
220 }
221
222 /*** initialize ports *************************************************/
223 for (i=0; i<M88X_PRT_CNT; i++) {
224 if ((p = prtCfg[i]) == NULL) {
225 continue;
226 }
227 while (p->reg != -1) {
228 err = 0;
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200229 err += bb_miiphy_read(NULL, devAddr+prtTab[i],p->reg,&val );
wdenkba91e262005-05-30 23:55:42 +0000230 val &= p->msk;
231 val |= p->val;
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200232 err += bb_miiphy_write(NULL, devAddr+prtTab[i],p->reg,val );
wdenkba91e262005-05-30 23:55:42 +0000233 if (err) {
234 printf( "%s [ERR] config port %d register %d\n",_f,i,p->reg );
235 /* XXX what todo */
236 }
237 p++;
238 }
239 }
240
241 /*** initialize phys **************************************************/
242 for (i=0; i<M88X_PHY_CNT; i++) {
243 if ((p = phyCfg[i]) == NULL) {
244 continue;
245 }
246 while (p->reg != -1) {
247 err = 0;
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200248 err += bb_miiphy_read(NULL, devAddr+phyTab[i],p->reg,&val );
wdenkba91e262005-05-30 23:55:42 +0000249 val &= p->msk;
250 val |= p->val;
Marian Balakowicz63ff0042005-10-28 22:30:33 +0200251 err += bb_miiphy_write(NULL, devAddr+phyTab[i],p->reg,val );
wdenkba91e262005-05-30 23:55:42 +0000252 if (err) {
253 printf( "%s [ERR] config phy %d register %d\n",_f,i,p->reg );
254 /* XXX what todo */
255 }
256 p++;
257 }
258 }
259 udelay(100000);
260 return( 0 );
261}
262#endif