u-boot/include/asm-arm/arch-arm720t/netarm_registers.h
Wolfgang Denk 3df5bea0b0 Add support for NetSilicon NS7520 processor.
Patch by Art Shipkowski, 12 May 2005

Cleanup.
2005-10-09 01:41:48 +02:00

96 lines
3 KiB
C

/*
* linux/include/asm-arm/arch-netarm/netarm_registers.h
*
* Copyright (C) 2005
* Art Shipkowski, Videon Central, Inc., <art@videon-central.com>
*
* Copyright (C) 2000, 2001 NETsilicon, Inc.
* Copyright (C) 2000, 2001 WireSpeed Communications Corporation
*
* This software is copyrighted by WireSpeed. LICENSEE agrees that
* it will not delete this copyright notice, trademarks or protective
* notices from any copy made by LICENSEE.
*
* This software is provided "AS-IS" and any express or implied
* warranties or conditions, including but not limited to any
* implied warranties of merchantability and fitness for a particular
* purpose regarding this software. In no event shall WireSpeed
* be liable for any indirect, consequential, or incidental damages,
* loss of profits or revenue, loss of use or data, or interruption
* of business, whether the alleged damages are labeled in contract,
* tort, or indemnity.
*
* 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.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* author(s) : Joe deBlaquiere
*
* Modified to support NS7520 by Art Shipkowski.
*/
#ifndef __NET_ARM_REGISTERS_H
#define __NET_ARM_REGISTERS_H
#include <config.h>
/* fundamental constants : */
/* the input crystal/clock frequency ( in Hz ) */
#define NETARM_XTAL_FREQ_25MHz (18432000)
#define NETARM_XTAL_FREQ_33MHz (23698000)
#define NETARM_XTAL_FREQ_48MHz (48000000)
#define NETARM_XTAL_FREQ_55MHz (55000000)
#define NETARM_XTAL_FREQ_EMLIN1 (20000000)
/* the frequency of SYS_CLK */
#if defined(CONFIG_NETARM_EMLIN)
/* EMLIN board: 33 MHz (exp.) */
#define NETARM_PLL_COUNT_VAL 6
#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_25MHz
#elif defined(CONFIG_NETARM_NET40_REV2)
/* NET+40 Rev2 boards: 33 MHz (with NETARM_XTAL_FREQ_25MHz) */
#define NETARM_PLL_COUNT_VAL 6
#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_25MHz
#elif defined(CONFIG_NETARM_NET40_REV4)
/* NET+40 Rev4 boards with EDO must clock slower: 25 MHz (with
NETARM_XTAL_FREQ_25MHz) 4 */
#define NETARM_PLL_COUNT_VAL 4
#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_25MHz
#elif defined(CONFIG_NETARM_NET50)
/* NET+50 boards: 40 MHz (with NETARM_XTAL_FREQ_25MHz) */
#define NETARM_PLL_COUNT_VAL 8
#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_25MHz
#else /* CONFIG_NETARM_NS7520 */
#define NETARM_PLL_COUNT_VAL 0
#if defined(CONFIG_BOARD_UNC20)
#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_48MHz
#else
#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_55MHz
#endif
#endif
/* #include "arm_registers.h" */
#include <asm/arch/netarm_gen_module.h>
#include <asm/arch/netarm_mem_module.h>
#include <asm/arch/netarm_ser_module.h>
#include <asm/arch/netarm_eni_module.h>
#include <asm/arch/netarm_dma_module.h>
#include <asm/arch/netarm_eth_module.h>
#endif