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
|
/*
* Copyright 2012 Freescale Semiconductor, Inc.
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <linux/fec.h>
#include <linux/etherdevice.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "devices-mvf.h"
#define ENET_PALR 0x0e4
#define ENET_PAUR 0x0e8
static unsigned char default_mac[ETH_ALEN] = {
0x00, 0xe0, 0x0c, 0xbc, 0xe5, 0x60};
/* FEC mac registers set by bootloader */
static int fec_get_mac_addr(unsigned char *mac)
{
unsigned int value;
value = readl(MVF_IO_ADDRESS(MVF_FEC_BASE_ADDR) + ENET_PALR);
mac[3] = value & 0xff;
mac[2] = (value >> 8) & 0xff;
mac[1] = (value >> 16) & 0xff;
mac[0] = (value >> 24) & 0xff;
value = readl(MVF_IO_ADDRESS(MVF_FEC_BASE_ADDR) + ENET_PAUR);
mac[5] = (value >> 16) & 0xff;
mac[4] = (value >> 24) & 0xff;
return 0;
}
void __init mvf_init_fec(struct fec_platform_data fec_data)
{
fec_get_mac_addr(fec_data.mac);
if (!is_valid_ether_addr(fec_data.mac))
memcpy(fec_data.mac, default_mac, ETH_ALEN);
#if !defined(CONFIG_COLIBRI_VF)
#ifdef CONFIG_FEC0
mvf_add_fec(0, &mvf_fec_data[0], &fec_data);
#endif
#ifdef CONFIG_FEC1
mvf_add_fec(1, &mvf_fec_data[1], &fec_data);
#endif
#else
/* Inverse device ID */
#ifdef CONFIG_FEC1
mvf_add_fec(0, &mvf_fec_data[1], &fec_data);
#endif
#ifdef CONFIG_FEC0
mvf_add_fec(1, &mvf_fec_data[0], &fec_data);
#endif
#endif
}
|
