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7707.h revision 1.5.2.2
      1  1.5.2.2  uwe /*	$NetBSD: 7707.h,v 1.5.2.2 2006/03/05 04:05:40 uwe Exp $	*/
      2  1.5.2.2  uwe 
      3  1.5.2.2  uwe /*-
      4  1.5.2.2  uwe  * Copyright (c) 2001, 2002, 2004 The NetBSD Foundation, Inc.
      5  1.5.2.2  uwe  * All rights reserved.
      6  1.5.2.2  uwe  *
      7  1.5.2.2  uwe  * This code is derived from software contributed to The NetBSD Foundation
      8  1.5.2.2  uwe  * by UCHIYAMA Yasushi.
      9  1.5.2.2  uwe  *
     10  1.5.2.2  uwe  * Redistribution and use in source and binary forms, with or without
     11  1.5.2.2  uwe  * modification, are permitted provided that the following conditions
     12  1.5.2.2  uwe  * are met:
     13  1.5.2.2  uwe  * 1. Redistributions of source code must retain the above copyright
     14  1.5.2.2  uwe  *    notice, this list of conditions and the following disclaimer.
     15  1.5.2.2  uwe  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.5.2.2  uwe  *    notice, this list of conditions and the following disclaimer in the
     17  1.5.2.2  uwe  *    documentation and/or other materials provided with the distribution.
     18  1.5.2.2  uwe  * 3. All advertising materials mentioning features or use of this software
     19  1.5.2.2  uwe  *    must display the following acknowledgement:
     20  1.5.2.2  uwe  *        This product includes software developed by the NetBSD
     21  1.5.2.2  uwe  *        Foundation, Inc. and its contributors.
     22  1.5.2.2  uwe  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  1.5.2.2  uwe  *    contributors may be used to endorse or promote products derived
     24  1.5.2.2  uwe  *    from this software without specific prior written permission.
     25  1.5.2.2  uwe  *
     26  1.5.2.2  uwe  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  1.5.2.2  uwe  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  1.5.2.2  uwe  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  1.5.2.2  uwe  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  1.5.2.2  uwe  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  1.5.2.2  uwe  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  1.5.2.2  uwe  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  1.5.2.2  uwe  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  1.5.2.2  uwe  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  1.5.2.2  uwe  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  1.5.2.2  uwe  * POSSIBILITY OF SUCH DAMAGE.
     37  1.5.2.2  uwe  */
     38  1.5.2.2  uwe 
     39  1.5.2.2  uwe #ifndef _HPCBOOT_SH_CPU_7707_H_
     40  1.5.2.2  uwe #define	_HPCBOOT_SH_CPU_7707_H_
     41  1.5.2.2  uwe 
     42  1.5.2.2  uwe #define	SH7707_LCDAR	0xa40000c0 /* address register */
     43  1.5.2.2  uwe #define	SH7707_LCDDR	0xa40000c2 /* display control register */
     44  1.5.2.2  uwe #define	SH7707_LCDPR	0xa40000c6 /* palette register */
     45  1.5.2.2  uwe #define	SH7707_LCDDMR	0xa40000ce /* DMA control register */
     46  1.5.2.2  uwe 
     47  1.5.2.2  uwe #define	SH7707_LCDAR_LCDDMR0	0x0
     48  1.5.2.2  uwe #define	SH7707_LCDAR_LCDDMR1	0x1
     49  1.5.2.2  uwe #define	SH7707_LCDAR_LCDDMR2	0x2
     50  1.5.2.2  uwe #define	SH7707_LCDAR_LCDDMR3	0x3
     51  1.5.2.2  uwe #define	SH7707_LCDAR_LCDDMR4	0x4
     52  1.5.2.2  uwe 
     53  1.5.2.2  uwe #define	SH7707_CACHE_LINESZ		16
     54  1.5.2.2  uwe #define	SH7707_CACHE_ENTRY		128
     55  1.5.2.2  uwe #define	SH7707_CACHE_WAY		4	/* 2-way in RAM mode */
     56  1.5.2.2  uwe #define	SH7707_CACHE_SIZE						\
     57  1.5.2.2  uwe 	(SH7707_CACHE_LINESZ * SH7707_CACHE_ENTRY * SH7707_CACHE_WAY)
     58  1.5.2.2  uwe 
     59  1.5.2.2  uwe #define	SH7707_CACHE_ENTRY_SHIFT	4
     60  1.5.2.2  uwe #define	SH7707_CACHE_ENTRY_MASK		0x000007f0
     61  1.5.2.2  uwe #define	SH7707_CACHE_WAY_SHIFT		11
     62  1.5.2.2  uwe #define	SH7707_CACHE_WAY_MASK		0x00001800
     63  1.5.2.2  uwe 
     64  1.5.2.2  uwe #define	SH7707_CACHE_FLUSH()						\
     65  1.5.2.2  uwe __BEGIN_MACRO								\
     66  1.5.2.2  uwe 	uint32_t __e, __w, __wa, __a;					\
     67  1.5.2.2  uwe 									\
     68  1.5.2.2  uwe 	for (__w = 0; __w < SH7707_CACHE_WAY; __w++) {			\
     69  1.5.2.2  uwe 		__wa = SH3_CCA | __w << SH7707_CACHE_WAY_SHIFT;		\
     70  1.5.2.2  uwe 		for (__e = 0; __e < SH7707_CACHE_ENTRY; __e++) {	\
     71  1.5.2.2  uwe 			__a = __wa |(__e << SH7707_CACHE_ENTRY_SHIFT);	\
     72  1.5.2.2  uwe 			_reg_read_4(__a) &= ~0x3; /* Clear U,V bit */	\
     73  1.5.2.2  uwe 		}							\
     74  1.5.2.2  uwe 	}								\
     75  1.5.2.2  uwe __END_MACRO
     76  1.5.2.2  uwe 
     77  1.5.2.2  uwe #define	SH7707_MMU_DISABLE	SH3_MMU_DISABLE
     78  1.5.2.2  uwe 
     79  1.5.2.2  uwe #endif // _HPCBOOT_SH_CPU_7707_H_
     80  1.5.2.2  uwe 
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