summaryrefslogtreecommitdiff
path: root/board/funkwerk/vovpn-gw/vovpn-gw.c
blob: 1c3f627a44f47a487ccb9fb045d95c8fd38c6586 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
/*
 * (C) Copyright 2004
 * Elmeg Communications Systems GmbH, Juergen Selent (j.selent@elmeg.de)
 *
 * Support for the Elmeg VoVPN Gateway Module
 *
 * 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 <miiphy.h>

#include "m88e6060.h"

/*
 * I/O Port configuration table
 *
 * if conf is 1, then that port pin will be configured at boot time
 * according to the five values podr/pdir/ppar/psor/pdat for that entry
 */

const iop_conf_t iop_conf_tab[4][32] = {
    /* Port A configuration */
    {	/*	     conf ppar psor pdir podr pdat */
	/* PA31 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1252           */
	/* PA30 */ { 1,   0,   0,   0,   0,   0 }, /* GPI    BP_RES           */
	/* PA29 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1253           */
	/* PA28 */ { 1,   1,   1,   1,   0,   0 }, /* FCC1   RMII TX_EN       */
	/* PA27 */ { 1,   1,   1,   0,   0,   0 }, /* FCC1   RMII CRS_DV      */
	/* PA26 */ { 1,   1,   1,   0,   0,   0 }, /* FCC1   RMII RX_ERR      */
	/* PA25 */ { 1,   0,   0,   0,   0,   0 }, /* GPI    HWID             */
	/* PA24 */ { 1,   0,   0,   0,   0,   0 }, /* GPI    HWID             */
	/* PA23 */ { 1,   0,   0,   0,   0,   0 }, /* GPI    HWID             */
	/* PA22 */ { 1,   0,   0,   0,   0,   0 }, /* GPI    HWID             */
	/* PA21 */ { 1,   0,   0,   0,   0,   0 }, /* GPI    HWID             */
	/* PA20 */ { 1,   0,   0,   1,   0,   1 }, /* GPO    LED STATUS       */
	/* PA19 */ { 1,   1,   0,   1,   0,   0 }, /* FCC1   RMII TxD[1]      */
	/* PA18 */ { 1,   1,   0,   1,   0,   0 }, /* FCC1   RMII TxD[0]      */
	/* PA17 */ { 1,   1,   0,   0,   0,   0 }, /* FCC1   RMII RxD[0]      */
	/* PA16 */ { 1,   1,   0,   0,   0,   0 }, /* FCC1   RMII RxD[1]      */
	/* PA15 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1255           */
	/* PA14 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP????           */
	/* PA13 */ { 1,   0,   0,   1,   0,   1 }, /* GPO    EN_BCTL1 XXX jse */
	/* PA12 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    SWITCH RESET     */
	/* PA11 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    DSP SL1 RESET    */
	/* PA10 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    DSP SL2 RESET    */
	/* PA9  */ { 1,   1,   0,   1,   0,   0 }, /* SMC2   TXD              */
	/* PA8  */ { 1,   1,   0,   0,   0,   0 }, /* SMC2   RXD              */
	/* PA7  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exit       */
	/* PA6  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exit       */
	/* PA5  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exit       */
	/* PA4  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exit       */
	/* PA3  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exit       */
	/* PA2  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exit       */
	/* PA1  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exit       */
	/* PA0  */ { 0,   0,   0,   0,   0,   0 }  /* pin does not exit       */
    },

    /* Port B configuration */
    {   /*	     conf ppar psor pdir podr pdat */
	/* PB31 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1257           */
	/* PB30 */ { 1,   1,   0,   0,   0,   0 }, /* FCC2   RMII CRS_DV      */
	/* PB29 */ { 1,   1,   1,   1,   0,   0 }, /* FCC2   RMII TX_EN       */
	/* PB28 */ { 1,   1,   0,   0,   0,   0 }, /* FCC2   RMII RX_ERR      */
	/* PB27 */ { 1,   1,   1,   0,   1,   0 }, /* TDM_B2 L1TXD XXX val=0  */
	/* PB26 */ { 1,   1,   1,   0,   1,   0 }, /* TDM_B2 L1RXD XXX val,dr */
	/* PB25 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1259           */
	/* PB24 */ { 1,   1,   1,   0,   0,   0 }, /* TDM_B2 L1RSYNC          */
	/* PB23 */ { 1,   1,   0,   1,   0,   0 }, /* FCC2   RMII TxD[1]      */
	/* PB22 */ { 1,   1,   0,   1,   0,   0 }, /* FCC2   RMII TxD[0]      */
	/* PB21 */ { 1,   1,   0,   0,   0,   0 }, /* FCC2   RMII RxD[0]      */
	/* PB20 */ { 1,   1,   0,   0,   0,   0 }, /* FCC2   RMII RxD[1]      */
	/* PB19 */ { 1,   0,   0,   1,   0,   1 }, /* GPO    PHY MDC          */
	/* PB18 */ { 1,   0,   0,   0,   0,   0 }, /* GPIO   PHY MDIO         */
	/* PB17 */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PB16 */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PB15 */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PB14 */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PB13 */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PB12 */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PB11 */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PB10 */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PB9  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PB8  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PB7  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PB6  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PB5  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PB4  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PB3  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PB2  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PB1  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PB0  */ { 0,   0,   0,   0,   0,   0 }  /* pin does not exist      */
    },

    /* Port C */
    {   /*	     conf ppar psor pdir podr pdat */
	/* PC31 */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PC30 */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PC29 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1183           */
	/* PC28 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1184           */
	/* PC27 */ { 1,   1,   0,   0,   0,   0 }, /* CLK5   TDM_A1 RX        */
	/* PC26 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1185           */
	/* PC25 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1178           */
	/* PC24 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1186           */
	/* PC23 */ { 1,   1,   0,   0,   0,   0 }, /* CLK9   TDM_B2 RX        */
	/* PC22 */ { 1,   1,   0,   0,   0,   0 }, /* CLK10  FCC1 RMII REFCLK */
	/* PC21 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1187           */
	/* PC20 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1182           */
	/* PC19 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1188           */
	/* PC18 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    HW RESET         */
	/* PC17 */ { 1,   1,   0,   1,   0,   0 }, /* BRG8   SWITCH CLKIN     */
	/* PC16 */ { 1,   1,   0,   0,   0,   0 }, /* CLK16  FCC2 RMII REFCLK */
	/* PC15 */ { 1,   0,   0,   0,   0,   0 }, /* GPI    SL1_MTYPE_3      */
	/* PC14 */ { 1,   0,   0,   0,   0,   0 }, /* GPI    SL1_MTYPE_2      */
	/* PC13 */ { 1,   0,   0,   0,   0,   0 }, /* GPI    SL1_MTYPE_1      */
	/* PC12 */ { 1,   0,   0,   0,   0,   0 }, /* GPI    SL1_MTYPE_0      */
	/* PC11 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1176           */
	/* PC10 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1177           */
	/* PC9  */ { 1,   0,   0,   0,   0,   0 }, /* GPI    SL2_MTYPE_3      */
	/* PC8  */ { 1,   0,   0,   0,   0,   0 }, /* GPI    SL2_MTYPE_2      */
	/* PC7  */ { 1,   0,   0,   0,   0,   0 }, /* GPI    SL2_MTYPE_1      */
	/* PC6  */ { 1,   0,   0,   0,   0,   0 }, /* GPI    SL2_MTYPE_0      */
	/* PC5  */ { 1,   1,   0,   1,   0,   0 }, /* SMC1   TXD              */
	/* PC4  */ { 1,   1,   0,   0,   0,   0 }, /* SMC1   RXD              */
	/* PC3  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PC2  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PC1  */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1192           */
	/* PC0  */ { 1,   0,   0,   0,   0,   0 }, /* GPI    RACK             */
    },

    /* Port D */
    {   /*	     conf ppar psor pdir podr pdat */
	/* PD31 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1193           */
	/* PD30 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1194           */
	/* PD29 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1195           */
	/* PD28 */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PD27 */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PD26 */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PD25 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1179           */
	/* PD24 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1180           */
	/* PD23 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1181           */
	/* PD22 */ { 1,   1,   1,   0,   1,   0 }, /* TDM_A2 L1TXD            */
	/* PD21 */ { 1,   1,   1,   0,   1,   0 }, /* TDM_A2 L1RXD            */
	/* PD20 */ { 1,   1,   1,   0,   0,   0 }, /* TDM_A2 L1RSYNC          */
	/* PD19 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1196           */
	/* PD18 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1197           */
	/* PD17 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1198           */
	/* PD16 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1199           */
	/* PD15 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1250           */
	/* PD14 */ { 1,   0,   0,   1,   0,   0 }, /* GPO    TP1251           */
	/* PD13 */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PD12 */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PD11 */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PD10 */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PD9  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PD8  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PD7  */ { 0,   0,   0,   1,   0,   0 }, /* GPO    FL_BYTE          */
	/* PD6  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PD5  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PD4  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PD3  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PD2  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PD1  */ { 0,   0,   0,   0,   0,   0 }, /* pin does not exist      */
	/* PD0  */ { 0,   0,   0,   0,   0,   0 }  /* pin does not exist      */
    }
};

void reset_phy (void)
{
	volatile ioport_t *iop;
#if defined(CONFIG_CMD_NET)
	int i;
	unsigned short val;
#endif

	iop = ioport_addr((immap_t *)CFG_IMMR, 0);

	/* Reset the PHY */
	iop->pdat &= 0xfff7ffff;	/* PA12 = |SWITCH_RESET */
#if defined(CONFIG_CMD_NET)
	udelay(20000);
	iop->pdat |= 0x00080000;
	for (i=0; i<100; i++) {
		udelay(20000);
		if (bb_miiphy_read("FCC1 ETHERNET", CFG_PHY_ADDR,2,&val ) == 0) {
			break;
		}
	}
	/* initialize switch */
	m88e6060_initialize( CFG_PHY_ADDR );
#endif
}

static unsigned long UPMATable[] = {
	0x8fffec00,  0x0ffcfc00,  0x0ffcfc00,  0x0ffcfc00, /* Words 0 to 3	*/
	0x0ffcfc04,  0x3ffdfc00,  0xfffffc01,  0xfffffc01, /* Words 4 to 7	*/
	0xfffffc00,  0xfffffc04,  0xfffffc01,  0xfffffc00, /* Words 8 to 11	*/
	0xfffffc00,  0xfffffc00,  0xfffffc00,  0xfffffc00, /* Words 12 to 15	*/
	0xfffffc00,  0xfffffc00,  0xfffffc00,  0xfffffc00, /* Words 16 to 19	*/
	0xfffffc00,  0xfffffc00,  0xfffffc00,  0xfffffc01, /* Words 20 to 23	*/
	0x8fffec00,  0x00fffc00,  0x00fffc00,  0x00fffc00, /* Words 24 to 27	*/
	0x0ffffc04,  0xfffffc01,  0xfffffc01,  0xfffffc01, /* Words 28 to 31	*/
	0xfffffc00,  0xfffffc01,  0xfffffc01,  0xfffffc00, /* Words 32 to 35	*/
	0xfffffc00,  0xfffffc00,  0xfffffc00,  0xfffffc00, /* Words 36 to 39	*/
	0xfffffc00,  0xfffffc00,  0xfffffc00,  0xfffffc00, /* Words 40 to 43	*/
	0xfffffc00,  0xfffffc00,  0xfffffc00,  0xfffffc01, /* Words 44 to 47	*/
	0xfffffc00,  0xfffffc04,  0xfffffc01,  0xfffffc00, /* Words 48 to 51	*/
	0xfffffc00,  0xfffffc00,  0xfffffc00,  0xfffffc00, /* Words 52 to 55	*/
	0xfffffc00,  0xfffffc00,  0xfffffc00,  0xfffffc01, /* Words 56 to 59	*/
	0xffffec00,  0xffffec04,  0xffffec00,  0xfffffc01  /* Words 60 to 63	*/
};

int board_early_init_f (void)
{
	volatile immap_t *immap;
	volatile memctl8260_t *memctl;
	volatile unsigned char *dummy;
	int i;

	immap = (immap_t *) CFG_IMMR;
	memctl = &immap->im_memctl;

#if 0
	/* CS2-5 - DSP via UPMA */
	dummy = (volatile unsigned char *) (memctl->memc_br2 & BRx_BA_MSK);
	memctl->memc_mar = 0;
	memctl->memc_mamr = MxMR_OP_WARR;
	for (i = 0; i < 64; i++) {
		memctl->memc_mdr = UPMATable[i];
		*dummy = 0;
	}
	memctl->memc_mamr = 0x00044440;
#else
	/* CS7 - DPRAM via UPMA */
	dummy = (volatile unsigned char *) (memctl->memc_br7 & BRx_BA_MSK);
	memctl->memc_mar = 0;
	memctl->memc_mamr = MxMR_OP_WARR;
	for (i = 0; i < 64; i++) {
		memctl->memc_mdr = UPMATable[i];
		*dummy = 0;
	}
	memctl->memc_mamr = 0x00044440;
#endif
	return 0;
}

int misc_init_r (void)
{
	volatile ioport_t *iop;
	unsigned char temp;
#if 0
	/* DUMP UPMA RAM */
	volatile immap_t *immap;
	volatile memctl8260_t *memctl;
	volatile unsigned char *dummy;
	unsigned char c;
	int i;

	immap = (immap_t *) CFG_IMMR;
	memctl = &immap->im_memctl;


	dummy = (volatile unsigned char *) (memctl->memc_br7 & BRx_BA_MSK);
	memctl->memc_mar = 0;
	memctl->memc_mamr = MxMR_OP_RARR;
	for (i = 0; i < 64; i++) {
		c = *dummy;
		printf( "UPMA[%02d]: 0x%08lx,0x%08lx: 0x%08lx\n",i,
		        memctl->memc_mamr,
		        memctl->memc_mar,
		        memctl->memc_mdr );
	}
	memctl->memc_mamr = 0x00044440;
#endif
	/* enable buffers (DSP, DPRAM) */
	iop = ioport_addr((immap_t *)CFG_IMMR, 0);
	iop->pdat &= 0xfffbffff;	/* PA13 = |EN_M_BCTL1 */

	/* destroy DPRAM magic */
	*(volatile unsigned char *)0xf0500000 = 0x00;

	/* clear any pending DPRAM irq */
	temp = *(volatile unsigned char *)0xf05003ff;

	/* write module-id into DPRAM */
	*(volatile unsigned char *)0xf0500201 = 0x50;

	return 0;
}

#if defined(CONFIG_HAVE_OWN_RESET)
int
do_reset (void *cmdtp, int flag, int argc, char *argv[])
{
	volatile ioport_t *iop;

	iop = ioport_addr((immap_t *)CFG_IMMR, 2);
	iop->pdat |= 0x00002000;	/* PC18 = HW_RESET */
	return 1;
}
#endif	/* CONFIG_HAVE_OWN_RESET */

#define ns2clk(ns) (ns / (1000000000 / CONFIG_8260_CLKIN) + 1)

phys_size_t initdram (int board_type)
{
#ifndef CFG_RAMBOOT
	volatile immap_t *immap;
	volatile memctl8260_t *memctl;
	volatile uchar *ramaddr;
	int i;
	uchar c;

	immap = (immap_t *) CFG_IMMR;
	memctl = &immap->im_memctl;
	ramaddr = (uchar *) CFG_SDRAM_BASE;
	c = 0xff;

	immap->im_siu_conf.sc_ppc_acr  = 0x02;
	immap->im_siu_conf.sc_ppc_alrh = 0x01267893;
	immap->im_siu_conf.sc_ppc_alrl = 0x89abcdef;
	immap->im_siu_conf.sc_tescr1   = 0x00000000;
	immap->im_siu_conf.sc_tescr2   = 0x00000000;

	memctl->memc_mptpr = CFG_MPTPR;
	memctl->memc_psrt = CFG_PSRT;
	memctl->memc_or1 = CFG_OR1_PRELIM;
	memctl->memc_br1 = CFG_SDRAM_BASE | CFG_BR1_PRELIM;

	/* Precharge all banks */
	memctl->memc_psdmr = CFG_PSDMR | 0x28000000;
	*ramaddr = c;

	/* CBR refresh */
	memctl->memc_psdmr = CFG_PSDMR | 0x08000000;
	for (i = 0; i < 8; i++)
		*ramaddr = c;

	/* Mode Register write */
	memctl->memc_psdmr = CFG_PSDMR | 0x18000000;
	*ramaddr = c;

	/* Refresh enable */
	memctl->memc_psdmr = CFG_PSDMR | 0x40000000;
	*ramaddr = c;
#endif /* CFG_RAMBOOT */

	return (CFG_SDRAM_SIZE);
}

int checkboard (void)
{
#ifdef CONFIG_CLKIN_66MHz
	puts ("Board: Elmeg VoVPN Gateway Module (66MHz)\n");
#else
	puts ("Board: Elmeg VoVPN Gateway Module (100MHz)\n");
#endif
	return 0;
}