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
81