Home | History | Annotate | Line # | Download | only in cpu
7750.h revision 1.2 
      1  1.2  uch /*	$NetBSD: 7750.h,v 1.2 2004/08/06 18:33:09 uch Exp $	*/
      2  1.1  uch 
      3  1.1  uch /*-
      4  1.1  uch  * Copyright (c) 2002 The NetBSD Foundation, Inc.
      5  1.1  uch  * All rights reserved.
      6  1.1  uch  *
      7  1.1  uch  * This code is derived from software contributed to The NetBSD Foundation
      8  1.1  uch  * by UCHIYAMA Yasushi.
      9  1.1  uch  *
     10  1.1  uch  * Redistribution and use in source and binary forms, with or without
     11  1.1  uch  * modification, are permitted provided that the following conditions
     12  1.1  uch  * are met:
     13  1.1  uch  * 1. Redistributions of source code must retain the above copyright
     14  1.1  uch  *    notice, this list of conditions and the following disclaimer.
     15  1.1  uch  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1  uch  *    notice, this list of conditions and the following disclaimer in the
     17  1.1  uch  *    documentation and/or other materials provided with the distribution.
     18  1.1  uch  * 3. All advertising materials mentioning features or use of this software
     19  1.1  uch  *    must display the following acknowledgement:
     20  1.1  uch  *        This product includes software developed by the NetBSD
     21  1.1  uch  *        Foundation, Inc. and its contributors.
     22  1.1  uch  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  1.1  uch  *    contributors may be used to endorse or promote products derived
     24  1.1  uch  *    from this software without specific prior written permission.
     25  1.1  uch  *
     26  1.1  uch  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  1.1  uch  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  1.1  uch  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  1.1  uch  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  1.1  uch  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  1.1  uch  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  1.1  uch  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  1.1  uch  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  1.1  uch  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  1.1  uch  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  1.1  uch  * POSSIBILITY OF SUCH DAMAGE.
     37  1.1  uch  */
     38  1.1  uch 
     39  1.1  uch #ifndef _HPCBOOT_SH_CPU_7750_H_
     40  1.2  uch #define	_HPCBOOT_SH_CPU_7750_H_
     41  1.1  uch 
     42  1.2  uch #define	SH7750_CACHE_FLUSH()						\
     43  1.1  uch __BEGIN_MACRO								\
     44  1.1  uch 	u_int32_t __e, __a;						\
     45  1.1  uch 									\
     46  1.1  uch 	/* D-cache */							\
     47  1.1  uch 	for (__e = 0; __e < (SH4_DCACHE_SIZE / SH4_CACHE_LINESZ); __e++) {\
     48  1.1  uch 		__a = SH4REG_CCDA | (__e << CCDA_ENTRY_SHIFT);		\
     49  1.1  uch 		VOLATILE_REF(__a) &= ~(CCDA_U | CCDA_V);		\
     50  1.1  uch 	}								\
     51  1.1  uch 	/* I-cache  */							\
     52  1.1  uch 	for (__e = 0; __e < (SH4_ICACHE_SIZE / SH4_CACHE_LINESZ); __e++) {\
     53  1.1  uch 		__a = SH4REG_CCIA | (__e << CCIA_ENTRY_SHIFT);		\
     54  1.1  uch 		VOLATILE_REF(__a) &= ~(CCIA_V);				\
     55  1.1  uch 	}								\
     56  1.1  uch __END_MACRO
     57  1.1  uch 
     58  1.2  uch #define	SH7750_MMU_DISABLE	SH4_MMU_DISABLE
     59  1.1  uch 
     60  1.1  uch #endif // _HPCBOOT_SH_CPU_7750_H_
     61