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-rw-r--r--include/asm-arm/arch-omap/io.h197
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diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h
deleted file mode 100644
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--- a/include/asm-arm/arch-omap/io.h
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1/*
2 * linux/include/asm-arm/arch-omap/io.h
3 *
4 * IO definitions for TI OMAP processors and boards
5 *
6 * Copied from linux/include/asm-arm/arch-sa1100/io.h
7 * Copyright (C) 1997-1999 Russell King
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
13 *
14 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
15 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
17 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
20 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
21 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * You should have received a copy of the GNU General Public License along
26 * with this program; if not, write to the Free Software Foundation, Inc.,
27 * 675 Mass Ave, Cambridge, MA 02139, USA.
28 *
29 * Modifications:
30 * 06-12-1997 RMK Created.
31 * 07-04-1999 RMK Major cleanup
32 */
33
34#ifndef __ASM_ARM_ARCH_IO_H
35#define __ASM_ARM_ARCH_IO_H
36
37#include <asm/hardware.h>
38
39#define IO_SPACE_LIMIT 0xffffffff
40
41/*
42 * We don't actually have real ISA nor PCI buses, but there is so many
43 * drivers out there that might just work if we fake them...
44 */
45#define __io(a) ((void __iomem *)(PCIO_BASE + (a)))
46#define __mem_pci(a) (a)
47
48/*
49 * ----------------------------------------------------------------------------
50 * I/O mapping
51 * ----------------------------------------------------------------------------
52 */
53
54#define PCIO_BASE 0
55
56#if defined(CONFIG_ARCH_OMAP1)
57
58#define IO_PHYS 0xFFFB0000
59#define IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */
60#define IO_SIZE 0x40000
61#define IO_VIRT (IO_PHYS - IO_OFFSET)
62#define IO_ADDRESS(pa) ((pa) - IO_OFFSET)
63#define OMAP1_IO_ADDRESS(pa) ((pa) - IO_OFFSET)
64#define io_p2v(pa) ((pa) - IO_OFFSET)
65#define io_v2p(va) ((va) + IO_OFFSET)
66
67#elif defined(CONFIG_ARCH_OMAP2)
68
69/* We map both L3 and L4 on OMAP2 */
70#define L3_24XX_PHYS L3_24XX_BASE /* 0x68000000 */
71#define L3_24XX_VIRT 0xf8000000
72#define L3_24XX_SIZE SZ_1M /* 44kB of 128MB used, want 1MB sect */
73#define L4_24XX_PHYS L4_24XX_BASE /* 0x48000000 */
74#define L4_24XX_VIRT 0xd8000000
75#define L4_24XX_SIZE SZ_1M /* 1MB of 128MB used, want 1MB sect */
76
77#ifdef CONFIG_ARCH_OMAP2430
78#define L4_WK_243X_PHYS L4_WK_243X_BASE /* 0x49000000 */
79#define L4_WK_243X_VIRT 0xd9000000
80#define L4_WK_243X_SIZE SZ_1M
81#define OMAP243X_GPMC_PHYS OMAP243X_GPMC_BASE /* 0x49000000 */
82#define OMAP243X_GPMC_VIRT 0xFE000000
83#define OMAP243X_GPMC_SIZE SZ_1M
84#define OMAP243X_SDRC_PHYS OMAP243X_SDRC_BASE
85#define OMAP243X_SDRC_VIRT 0xFD000000
86#define OMAP243X_SDRC_SIZE SZ_1M
87#define OMAP243X_SMS_PHYS OMAP243X_SMS_BASE
88#define OMAP243X_SMS_VIRT 0xFC000000
89#define OMAP243X_SMS_SIZE SZ_1M
90
91#endif
92
93#define IO_OFFSET 0x90000000
94#define IO_ADDRESS(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */
95#define OMAP2_IO_ADDRESS(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */
96#define io_p2v(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */
97#define io_v2p(va) ((va) - IO_OFFSET) /* Works for L3 and L4 */
98
99/* DSP */
100#define DSP_MEM_24XX_PHYS OMAP2420_DSP_MEM_BASE /* 0x58000000 */
101#define DSP_MEM_24XX_VIRT 0xe0000000
102#define DSP_MEM_24XX_SIZE 0x28000
103#define DSP_IPI_24XX_PHYS OMAP2420_DSP_IPI_BASE /* 0x59000000 */
104#define DSP_IPI_24XX_VIRT 0xe1000000
105#define DSP_IPI_24XX_SIZE SZ_4K
106#define DSP_MMU_24XX_PHYS OMAP2420_DSP_MMU_BASE /* 0x5a000000 */
107#define DSP_MMU_24XX_VIRT 0xe2000000
108#define DSP_MMU_24XX_SIZE SZ_4K
109
110#elif defined(CONFIG_ARCH_OMAP3)
111
112/* We map both L3 and L4 on OMAP3 */
113#define L3_34XX_PHYS L3_34XX_BASE /* 0x68000000 */
114#define L3_34XX_VIRT 0xf8000000
115#define L3_34XX_SIZE SZ_1M /* 44kB of 128MB used, want 1MB sect */
116
117#define L4_34XX_PHYS L4_34XX_BASE /* 0x48000000 */
118#define L4_34XX_VIRT 0xd8000000
119#define L4_34XX_SIZE SZ_4M /* 1MB of 128MB used, want 1MB sect */
120
121/*
122 * Need to look at the Size 4M for L4.
123 * VPOM3430 was not working for Int controller
124 */
125
126#define L4_WK_34XX_PHYS L4_WK_34XX_BASE /* 0x48300000 */
127#define L4_WK_34XX_VIRT 0xd8300000
128#define L4_WK_34XX_SIZE SZ_1M
129
130#define L4_PER_34XX_PHYS L4_PER_34XX_BASE /* 0x49000000 */
131#define L4_PER_34XX_VIRT 0xd9000000
132#define L4_PER_34XX_SIZE SZ_1M
133
134#define L4_EMU_34XX_PHYS L4_EMU_34XX_BASE /* 0x54000000 */
135#define L4_EMU_34XX_VIRT 0xe4000000
136#define L4_EMU_34XX_SIZE SZ_64M
137
138#define OMAP34XX_GPMC_PHYS OMAP34XX_GPMC_BASE /* 0x6E000000 */
139#define OMAP34XX_GPMC_VIRT 0xFE000000
140#define OMAP34XX_GPMC_SIZE SZ_1M
141
142#define OMAP343X_SMS_PHYS OMAP343X_SMS_BASE /* 0x6C000000 */
143#define OMAP343X_SMS_VIRT 0xFC000000
144#define OMAP343X_SMS_SIZE SZ_1M
145
146#define OMAP343X_SDRC_PHYS OMAP343X_SDRC_BASE /* 0x6D000000 */
147#define OMAP343X_SDRC_VIRT 0xFD000000
148#define OMAP343X_SDRC_SIZE SZ_1M
149
150
151#define IO_OFFSET 0x90000000
152#define IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */
153#define OMAP2_IO_ADDRESS(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */
154#define io_p2v(pa) ((pa) + IO_OFFSET)/* Works for L3 and L4 */
155#define io_v2p(va) ((va) - IO_OFFSET)/* Works for L3 and L4 */
156
157/* DSP */
158#define DSP_MEM_34XX_PHYS OMAP34XX_DSP_MEM_BASE /* 0x58000000 */
159#define DSP_MEM_34XX_VIRT 0xe0000000
160#define DSP_MEM_34XX_SIZE 0x28000
161#define DSP_IPI_34XX_PHYS OMAP34XX_DSP_IPI_BASE /* 0x59000000 */
162#define DSP_IPI_34XX_VIRT 0xe1000000
163#define DSP_IPI_34XX_SIZE SZ_4K
164#define DSP_MMU_34XX_PHYS OMAP34XX_DSP_MMU_BASE /* 0x5a000000 */
165#define DSP_MMU_34XX_VIRT 0xe2000000
166#define DSP_MMU_34XX_SIZE SZ_4K
167
168#endif
169
170#ifndef __ASSEMBLER__
171
172/*
173 * Functions to access the OMAP IO region
174 *
175 * NOTE: - Use omap_read/write[bwl] for physical register addresses
176 * - Use __raw_read/write[bwl]() for virtual register addresses
177 * - Use IO_ADDRESS(phys_addr) to convert registers to virtual addresses
178 * - DO NOT use hardcoded virtual addresses to allow changing the
179 * IO address space again if needed
180 */
181#define omap_readb(a) (*(volatile unsigned char *)IO_ADDRESS(a))
182#define omap_readw(a) (*(volatile unsigned short *)IO_ADDRESS(a))
183#define omap_readl(a) (*(volatile unsigned int *)IO_ADDRESS(a))
184
185#define omap_writeb(v,a) (*(volatile unsigned char *)IO_ADDRESS(a) = (v))
186#define omap_writew(v,a) (*(volatile unsigned short *)IO_ADDRESS(a) = (v))
187#define omap_writel(v,a) (*(volatile unsigned int *)IO_ADDRESS(a) = (v))
188
189extern void omap1_map_common_io(void);
190extern void omap1_init_common_hw(void);
191
192extern void omap2_map_common_io(void);
193extern void omap2_init_common_hw(void);
194
195#endif
196
197#endif
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