centipad_board.c revision 256281 
1/*-
2 * Copyright (c) 2006 M. Warner Losh.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 *
24 */
25
26#include <sys/cdefs.h>
27__FBSDID("$FreeBSD: stable/10/sys/boot/arm/at91/boot2/centipad_board.c 183635 2008-10-05 23:39:28Z imp $");
28
29#include <sys/param.h>
30
31#include "emac.h"
32#include "lib.h"
33#include "board.h"
34#include "sd-card.h"
35
36unsigned char mac[6] = { 0x42, 0x53, 0x44, 0, 1, 1 };
37
38static void
39MacFromEE()
40{
41#if 0
42	uint32_t sig;
43	sig = 0;
44	ReadEEPROM(12 * 1024, (uint8_t *)&sig, sizeof(sig));
45	if (sig != 0x92021054)
46		return;
47	ReadEEPROM(12 * 1024 + 4, mac, 6);
48#endif
49	printf("MAC %x:%x:%x:%x:%x:%x\n", mac[0],
50	  mac[1], mac[2], mac[3], mac[4], mac[5]);
51}
52
53void
54board_init(void)
55{
56    InitEEPROM();
57    MacFromEE();
58    EMAC_Init();
59    EMAC_SetMACAddress(mac);
60    while (sdcard_init() == 0)
61	printf("Looking for SD card\n");
62}
63
64int
65drvread(void *buf, unsigned lba, unsigned nblk)
66{
67    return (MCI_read((char *)buf, lba << 9, nblk << 9));
68}
69