2 * linux/include/asm-arm/arch-netarm/netarm_registers.h
5 * Art Shipkowski, Videon Central, Inc., <art@videon-central.com>
7 * Copyright (C) 2000, 2001 NETsilicon, Inc.
8 * Copyright (C) 2000, 2001 WireSpeed Communications Corporation
10 * This software is copyrighted by WireSpeed. LICENSEE agrees that
11 * it will not delete this copyright notice, trademarks or protective
12 * notices from any copy made by LICENSEE.
14 * This software is provided "AS-IS" and any express or implied
15 * warranties or conditions, including but not limited to any
16 * implied warranties of merchantability and fitness for a particular
17 * purpose regarding this software. In no event shall WireSpeed
18 * be liable for any indirect, consequential, or incidental damages,
19 * loss of profits or revenue, loss of use or data, or interruption
20 * of business, whether the alleged damages are labeled in contract,
23 * This program is free software; you can redistribute it and/or modify
24 * it under the terms of the GNU General Public License as published by
25 * the Free Software Foundation; either version 2 of the License, or
26 * (at your option) any later version.
28 * You should have received a copy of the GNU General Public License
29 * along with this program; if not, write to the Free Software
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
32 * author(s) : Joe deBlaquiere
34 * Modified to support NS7520 by Art Shipkowski.
37 #ifndef __NET_ARM_REGISTERS_H
38 #define __NET_ARM_REGISTERS_H
42 /* fundamental constants : */
43 /* the input crystal/clock frequency ( in Hz ) */
44 #define NETARM_XTAL_FREQ_25MHz (18432000)
45 #define NETARM_XTAL_FREQ_33MHz (23698000)
46 #define NETARM_XTAL_FREQ_48MHz (48000000)
47 #define NETARM_XTAL_FREQ_55MHz (55000000)
48 #define NETARM_XTAL_FREQ_EMLIN1 (20000000)
50 /* the frequency of SYS_CLK */
51 #if defined(CONFIG_NETARM_EMLIN)
53 /* EMLIN board: 33 MHz (exp.) */
54 #define NETARM_PLL_COUNT_VAL 6
55 #define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_25MHz
57 #elif defined(CONFIG_NETARM_NET40_REV2)
59 /* NET+40 Rev2 boards: 33 MHz (with NETARM_XTAL_FREQ_25MHz) */
60 #define NETARM_PLL_COUNT_VAL 6
61 #define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_25MHz
63 #elif defined(CONFIG_NETARM_NET40_REV4)
65 /* NET+40 Rev4 boards with EDO must clock slower: 25 MHz (with
66 NETARM_XTAL_FREQ_25MHz) 4 */
67 #define NETARM_PLL_COUNT_VAL 4
68 #define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_25MHz
70 #elif defined(CONFIG_NETARM_NET50)
72 /* NET+50 boards: 40 MHz (with NETARM_XTAL_FREQ_25MHz) */
73 #define NETARM_PLL_COUNT_VAL 8
74 #define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_25MHz
76 #else /* CONFIG_NETARM_NS7520 */
78 #define NETARM_PLL_COUNT_VAL 0
80 #if defined(CONFIG_BOARD_UNC20)
81 #define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_48MHz
83 #define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_55MHz
88 /* #include "arm_registers.h" */
89 #include <asm/arch/netarm_gen_module.h>
90 #include <asm/arch/netarm_mem_module.h>
91 #include <asm/arch/netarm_ser_module.h>
92 #include <asm/arch/netarm_eni_module.h>
93 #include <asm/arch/netarm_dma_module.h>
94 #include <asm/arch/netarm_eth_module.h>