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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-frv/mb-regs.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-frv/mb-regs.h')
-rw-r--r--include/asm-frv/mb-regs.h185
1 files changed, 185 insertions, 0 deletions
diff --git a/include/asm-frv/mb-regs.h b/include/asm-frv/mb-regs.h
new file mode 100644
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+++ b/include/asm-frv/mb-regs.h
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1/* mb-regs.h: motherboard registers
2 *
3 * Copyright (C) 2003, 2004 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11
12#ifndef _ASM_MB_REGS_H
13#define _ASM_MB_REGS_H
14
15#include <asm/cpu-irqs.h>
16#include <asm/sections.h>
17#include <asm/mem-layout.h>
18
19#define __region_IO KERNEL_IO_START /* the region from 0xe0000000 to 0xffffffff has suitable
20 * protection laid over the top for use in memory-mapped
21 * I/O
22 */
23
24#define __region_CS0 0xff000000 /* Boot ROMs area */
25
26#ifdef CONFIG_MB93091_VDK
27/*
28 * VDK motherboard and CPU card specific stuff
29 */
30
31#include <asm/mb93091-fpga-irqs.h>
32
33#define IRQ_CPU_MB93493_0 IRQ_CPU_EXTERNAL0
34#define IRQ_CPU_MB93493_1 IRQ_CPU_EXTERNAL1
35
36#define __region_CS2 0xe0000000 /* SLBUS/PCI I/O space */
37#define __region_CS2_M 0x0fffffff /* mask */
38#define __region_CS2_C 0x00000000 /* control */
39#define __region_CS5 0xf0000000 /* MB93493 CSC area (DAV daughter board) */
40#define __region_CS5_M 0x00ffffff
41#define __region_CS5_C 0x00010000
42#define __region_CS7 0xf1000000 /* CB70 CPU-card PCMCIA port I/O space */
43#define __region_CS7_M 0x00ffffff
44#define __region_CS7_C 0x00410701
45#define __region_CS1 0xfc000000 /* SLBUS/PCI bridge control registers */
46#define __region_CS1_M 0x000fffff
47#define __region_CS1_C 0x00000000
48#define __region_CS6 0xfc100000 /* CB70 CPU-card DM9000 LAN I/O space */
49#define __region_CS6_M 0x000fffff
50#define __region_CS6_C 0x00400707
51#define __region_CS3 0xfc200000 /* MB93493 CSR area (DAV daughter board) */
52#define __region_CS3_M 0x000fffff
53#define __region_CS3_C 0xc8100000
54#define __region_CS4 0xfd000000 /* CB70 CPU-card extra flash space */
55#define __region_CS4_M 0x00ffffff
56#define __region_CS4_C 0x00000f07
57
58#define __region_PCI_IO (__region_CS2 + 0x04000000UL)
59#define __region_PCI_MEM (__region_CS2 + 0x08000000UL)
60#define __flush_PCI_writes() \
61do { \
62 __builtin_write8((volatile void *) __region_PCI_MEM, 0); \
63} while(0)
64
65#define __is_PCI_IO(addr) \
66 (((unsigned long)(addr) >> 24) - (__region_PCI_IO >> 24) < (0x04000000UL >> 24))
67
68#define __is_PCI_MEM(addr) \
69 ((unsigned long)(addr) - __region_PCI_MEM < 0x08000000UL)
70
71#define __get_CLKSW() ({ *(volatile unsigned long *)(__region_CS2 + 0x0130000cUL) & 0xffUL; })
72#define __get_CLKIN() (__get_CLKSW() * 125U * 100000U / 24U)
73
74#ifndef __ASSEMBLY__
75extern int __nongprelbss mb93090_mb00_detected;
76#endif
77
78#define __addr_LEDS() (__region_CS2 + 0x01200004UL)
79#ifdef CONFIG_MB93090_MB00
80#define __set_LEDS(X) \
81do { \
82 if (mb93090_mb00_detected) \
83 __builtin_write32((void *) __addr_LEDS(), ~(X)); \
84} while (0)
85#else
86#define __set_LEDS(X)
87#endif
88
89#define __addr_LCD() (__region_CS2 + 0x01200008UL)
90#define __get_LCD(B) __builtin_read32((volatile void *) (B))
91#define __set_LCD(B,X) __builtin_write32((volatile void *) (B), (X))
92
93#define LCD_D 0x000000ff /* LCD data bus */
94#define LCD_RW 0x00000100 /* LCD R/W signal */
95#define LCD_RS 0x00000200 /* LCD Register Select */
96#define LCD_E 0x00000400 /* LCD Start Enable Signal */
97
98#define LCD_CMD_CLEAR (LCD_E|0x001)
99#define LCD_CMD_HOME (LCD_E|0x002)
100#define LCD_CMD_CURSOR_INC (LCD_E|0x004)
101#define LCD_CMD_SCROLL_INC (LCD_E|0x005)
102#define LCD_CMD_CURSOR_DEC (LCD_E|0x006)
103#define LCD_CMD_SCROLL_DEC (LCD_E|0x007)
104#define LCD_CMD_OFF (LCD_E|0x008)
105#define LCD_CMD_ON(CRSR,BLINK) (LCD_E|0x00c|(CRSR<<1)|BLINK)
106#define LCD_CMD_CURSOR_MOVE_L (LCD_E|0x010)
107#define LCD_CMD_CURSOR_MOVE_R (LCD_E|0x014)
108#define LCD_CMD_DISPLAY_SHIFT_L (LCD_E|0x018)
109#define LCD_CMD_DISPLAY_SHIFT_R (LCD_E|0x01c)
110#define LCD_CMD_FUNCSET(DL,N,F) (LCD_E|0x020|(DL<<4)|(N<<3)|(F<<2))
111#define LCD_CMD_SET_CG_ADDR(X) (LCD_E|0x040|X)
112#define LCD_CMD_SET_DD_ADDR(X) (LCD_E|0x080|X)
113#define LCD_CMD_READ_BUSY (LCD_E|LCD_RW)
114#define LCD_DATA_WRITE(X) (LCD_E|LCD_RS|(X))
115#define LCD_DATA_READ (LCD_E|LCD_RS|LCD_RW)
116
117#else
118/*
119 * PDK unit specific stuff
120 */
121
122#include <asm/mb93093-fpga-irqs.h>
123
124#define IRQ_CPU_MB93493_0 IRQ_CPU_EXTERNAL0
125#define IRQ_CPU_MB93493_1 IRQ_CPU_EXTERNAL1
126
127#define __region_CS5 0xf0000000 /* MB93493 CSC area (DAV daughter board) */
128#define __region_CS5_M 0x00ffffff /* mask */
129#define __region_CS5_C 0x00010000 /* control */
130#define __region_CS2 0x20000000 /* FPGA registers */
131#define __region_CS2_M 0x000fffff
132#define __region_CS2_C 0x00000000
133#define __region_CS1 0xfc100000 /* LAN registers */
134#define __region_CS1_M 0x000fffff
135#define __region_CS1_C 0x00010404
136#define __region_CS3 0xfc200000 /* MB93493 CSR area (DAV daughter board) */
137#define __region_CS3_M 0x000fffff
138#define __region_CS3_C 0xc8000000
139#define __region_CS4 0xfd000000 /* extra ROMs area */
140#define __region_CS4_M 0x00ffffff
141#define __region_CS4_C 0x00000f07
142
143#define __region_CS6 0xfe000000 /* not used - hide behind CPU resource I/O regs */
144#define __region_CS6_M 0x000fffff
145#define __region_CS6_C 0x00000f07
146#define __region_CS7 0xfe000000 /* not used - hide behind CPU resource I/O regs */
147#define __region_CS7_M 0x000fffff
148#define __region_CS7_C 0x00000f07
149
150#define __is_PCI_IO(addr) 0 /* no PCI */
151#define __is_PCI_MEM(addr) 0
152#define __region_PCI_IO 0
153#define __region_PCI_MEM 0
154#define __flush_PCI_writes() do { } while(0)
155
156#define __get_CLKSW() 0UL
157#define __get_CLKIN() 66000000UL
158
159#define __addr_LEDS() (__region_CS2 + 0x00000023UL)
160#define __set_LEDS(X) __builtin_write8((volatile void *) __addr_LEDS(), (X))
161
162#define __addr_FPGATR() (__region_CS2 + 0x00000030UL)
163#define __set_FPGATR(X) __builtin_write32((volatile void *) __addr_FPGATR(), (X))
164#define __get_FPGATR() __builtin_read32((volatile void *) __addr_FPGATR())
165
166#define MB93093_FPGA_FPGATR_AUDIO_CLK 0x00000003
167
168#define __set_FPGATR_AUDIO_CLK(V) \
169 __set_FPGATR((__get_FPGATR() & ~MB93093_FPGA_FPGATR_AUDIO_CLK) | (V))
170
171#define MB93093_FPGA_FPGATR_AUDIO_CLK_OFF 0x0
172#define MB93093_FPGA_FPGATR_AUDIO_CLK_11MHz 0x1
173#define MB93093_FPGA_FPGATR_AUDIO_CLK_12MHz 0x2
174#define MB93093_FPGA_FPGATR_AUDIO_CLK_02MHz 0x3
175
176#define MB93093_FPGA_SWR_PUSHSWMASK (0x1F<<26)
177#define MB93093_FPGA_SWR_PUSHSW4 (1<<29)
178
179#define __addr_FPGA_SWR ((volatile void *)(__region_CS2 + 0x28UL))
180#define __get_FPGA_PUSHSW1_5() (__builtin_read32(__addr_FPGA_SWR) & MB93093_FPGA_SWR_PUSHSWMASK)
181
182
183#endif
184
185#endif /* _ASM_MB_REGS_H */