Home | History | Annotate | Line # | Download | only in ixp12x0
      1 /*	$NetBSD: ixp12x0_clkreg.h,v 1.4 2009/10/21 14:15:50 rmind Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2002
      5  *	Ichiro FUKUHARA <ichiro (at) ichiro.org>.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA AND CONTRIBUTORS ``AS IS''
     17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS
     20  * HEAD BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
     21  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     26  * THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 /*
     30  * IXP12X0 TIMER registers
     31  *  TIMER_1 v0xf0010300 p0x42000300
     32  *  TIMER_2 v0xf0010320 p0x42000320
     33  *  TIMER_3 v0xf0010340 p0x42000340
     34  *  TIMER_4 v0xf0010360 p0x42000360
     35  */
     36 
     37 #ifndef _IXP12X0_CLKREG_H_
     38 #define _IXP12X0_CLKREG_H_
     39 
     40 #include <arm/ixp12x0/ixp12x0reg.h>
     41 
     42 #define IXPCLK_PLL_CFG_OFFSET	(0x90000c00U - 0x42000300U)
     43 #define IXPCLK_PLL_CFG_SIZE	0x04
     44 
     45 /* timer load register */
     46 #define IXPCLK_LOAD		0x00000000
     47 #define IXPCL_ITV		0x00ffffff
     48 
     49 /* timer value register */
     50 #define IXPCLK_VALUE		0x00000004
     51 #define IXPCL_CTV		0x00ffffff
     52 
     53 /* timer control register */
     54 #define IXPCLK_CONTROL		0x00000008
     55 #define IXPCL_STP		0x0c
     56 #define  IXPCL_STP_CORE		0x00
     57 #define  IXPCL_STP_DIV16	0x04
     58 #define  IXPCL_STP_DIV256	0x08
     59 #define IXPCL_MODE		0x40
     60 #define  IXPCL_FREERUN		0x00
     61 #define  IXPCL_PERIODIC		0x40
     62 #define IXPCL_EN		0x80
     63 #define  IXPCL_DISABLE		0x00
     64 #define  IXPCL_ENABLE		0x80
     65 
     66 /* timer clear register */
     67 #define IXPCLK_CLEAR		0x0000000c
     68 #define IXPT_CLEAR		0
     69 
     70 /*
     71  * IXP12X0 real time clock registers
     72  * RTC_DIV	0x90002000
     73  * RTC_TINT	0x90002400
     74  * RTC_TVAL	0x90002800
     75  * RTC_CNTR	0x90002c00
     76  * RTC_ALM	0x90003000
     77  */
     78 
     79 /* RTC_DIV register */
     80 #define RTC_DIV		0x90002000
     81 #define RTC_RDIV	0x0000ffff
     82 #define RTC_WEN		0x00010000
     83 #define  RTC_WDIVISER	0x00000000
     84 #define  RTC_WINTONLY	0x00010000
     85 #define RTC_IEN		0x00020000
     86 #define  RTC_IEN_E	0x00020000
     87 #define  RTC_IEN_D	0x00000000
     88 #define RTC_IRST	0x00040000
     89 #define  RTC_IRST_NOCLR	0x00040000
     90 #define  RTC_IRST_CLR	0x00000000
     91 #define RTC_IRQS	0x00080000
     92 #define  RTC_IRQS_IRQ	0x00080000
     93 #define  RTC_IRQS_FIQ	0x00000000
     94 
     95 
     96 /* RTC_TINT register */
     97 #define RTC_TINT	0x90002400
     98 #define RTC_RTINT	0x0000ffff
     99 
    100 /* RTC_TVAL register */
    101 #define RTC_TVAL	0x90002800
    102 #define RTC_TVAL_TVAL	0x0000ffff
    103 #define RTC_LD		0x00010000
    104 #define  RTC_LD_LOAD	0x00010000
    105 #define  RTC_LD_NOLOAD	0x00000000
    106 #define RTC_PRE		0x00020000
    107 #define  RTC_PRE_SYSCLK	0x00020000
    108 #define  RTC_PRE_DIV128	0x00000000
    109 
    110 /* RTC_CNTR register */
    111 #define RTC_CNTR	0x90002c00
    112 #define RTC_RCN_COUNT	0xffffffff
    113 
    114 /* RTC_ALM register */
    115 #define RTC_ALM		0x90003000
    116 #define RTC_RTC_ALARM	0xffffffff
    117 
    118 #endif /* _IXP12X0_CLKREG_H_ */
    119