7750.h revision 1.1.2.2 1 1.1.2.2 nathanw /* $NetBSD: 7750.h,v 1.1.2.2 2002/02/28 04:09:47 nathanw Exp $ */
2 1.1.2.2 nathanw
3 1.1.2.2 nathanw /*-
4 1.1.2.2 nathanw * Copyright (c) 2002 The NetBSD Foundation, Inc.
5 1.1.2.2 nathanw * All rights reserved.
6 1.1.2.2 nathanw *
7 1.1.2.2 nathanw * This code is derived from software contributed to The NetBSD Foundation
8 1.1.2.2 nathanw * by UCHIYAMA Yasushi.
9 1.1.2.2 nathanw *
10 1.1.2.2 nathanw * Redistribution and use in source and binary forms, with or without
11 1.1.2.2 nathanw * modification, are permitted provided that the following conditions
12 1.1.2.2 nathanw * are met:
13 1.1.2.2 nathanw * 1. Redistributions of source code must retain the above copyright
14 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer.
15 1.1.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright
16 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer in the
17 1.1.2.2 nathanw * documentation and/or other materials provided with the distribution.
18 1.1.2.2 nathanw * 3. All advertising materials mentioning features or use of this software
19 1.1.2.2 nathanw * must display the following acknowledgement:
20 1.1.2.2 nathanw * This product includes software developed by the NetBSD
21 1.1.2.2 nathanw * Foundation, Inc. and its contributors.
22 1.1.2.2 nathanw * 4. Neither the name of The NetBSD Foundation nor the names of its
23 1.1.2.2 nathanw * contributors may be used to endorse or promote products derived
24 1.1.2.2 nathanw * from this software without specific prior written permission.
25 1.1.2.2 nathanw *
26 1.1.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 1.1.2.2 nathanw * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 1.1.2.2 nathanw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 1.1.2.2 nathanw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 1.1.2.2 nathanw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 1.1.2.2 nathanw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 1.1.2.2 nathanw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 1.1.2.2 nathanw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 1.1.2.2 nathanw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 1.1.2.2 nathanw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 1.1.2.2 nathanw * POSSIBILITY OF SUCH DAMAGE.
37 1.1.2.2 nathanw */
38 1.1.2.2 nathanw
39 1.1.2.2 nathanw #ifndef _HPCBOOT_SH_CPU_7750_H_
40 1.1.2.2 nathanw #define _HPCBOOT_SH_CPU_7750_H_
41 1.1.2.2 nathanw
42 1.1.2.2 nathanw #define SH7750_CACHE_FLUSH() \
43 1.1.2.2 nathanw __BEGIN_MACRO \
44 1.1.2.2 nathanw u_int32_t __e, __a; \
45 1.1.2.2 nathanw \
46 1.1.2.2 nathanw /* D-cache */ \
47 1.1.2.2 nathanw for (__e = 0; __e < (SH4_DCACHE_SIZE / SH4_CACHE_LINESZ); __e++) {\
48 1.1.2.2 nathanw __a = SH4REG_CCDA | (__e << CCDA_ENTRY_SHIFT); \
49 1.1.2.2 nathanw VOLATILE_REF(__a) &= ~(CCDA_U | CCDA_V); \
50 1.1.2.2 nathanw } \
51 1.1.2.2 nathanw /* I-cache */ \
52 1.1.2.2 nathanw for (__e = 0; __e < (SH4_ICACHE_SIZE / SH4_CACHE_LINESZ); __e++) {\
53 1.1.2.2 nathanw __a = SH4REG_CCIA | (__e << CCIA_ENTRY_SHIFT); \
54 1.1.2.2 nathanw VOLATILE_REF(__a) &= ~(CCIA_V); \
55 1.1.2.2 nathanw } \
56 1.1.2.2 nathanw __END_MACRO
57 1.1.2.2 nathanw
58 1.1.2.2 nathanw #define SH7750_MMU_DISABLE SH4_MMU_DISABLE
59 1.1.2.2 nathanw
60 1.1.2.2 nathanw #endif // _HPCBOOT_SH_CPU_7750_H_
61