ARM: 7159/1: OMAP: Introduce local common.h files
[linux-2.6-block.git] / arch / arm / plat-omap / include / plat / io.h
CommitLineData
1da177e4 1/*
a09e64fb 2 * arch/arm/plat-omap/include/mach/io.h
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3 *
4 * IO definitions for TI OMAP processors and boards
5 *
a09e64fb 6 * Copied from arch/arm/mach-sa1100/include/mach/io.h
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7 * Copyright (C) 1997-1999 Russell King
8 *
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9 * Copyright (C) 2009 Texas Instruments
10 * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
11 *
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12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License as published by the
14 * Free Software Foundation; either version 2 of the License, or (at your
15 * option) any later version.
16 *
17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
20 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
23 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
24 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * You should have received a copy of the GNU General Public License along
29 * with this program; if not, write to the Free Software Foundation, Inc.,
30 * 675 Mass Ave, Cambridge, MA 02139, USA.
31 *
32 * Modifications:
33 * 06-12-1997 RMK Created.
34 * 07-04-1999 RMK Major cleanup
35 */
36
37#ifndef __ASM_ARM_ARCH_IO_H
38#define __ASM_ARM_ARCH_IO_H
39
a09e64fb 40#include <mach/hardware.h>
7fca0aa4 41
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42#define IO_SPACE_LIMIT 0xffffffff
43
44/*
45 * We don't actually have real ISA nor PCI buses, but there is so many
46 * drivers out there that might just work if we fake them...
47 */
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48#define __io(a) __typesafe_io(a)
49#define __mem_pci(a) (a)
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50
51/*
52 * ----------------------------------------------------------------------------
53 * I/O mapping
54 * ----------------------------------------------------------------------------
55 */
1da177e4 56
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57#ifdef __ASSEMBLER__
58#define IOMEM(x) (x)
59#else
60#define IOMEM(x) ((void __force __iomem *)(x))
61#endif
62
63#define OMAP1_IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */
64#define OMAP1_IO_ADDRESS(pa) IOMEM((pa) - OMAP1_IO_OFFSET)
65
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66#define OMAP2_L3_IO_OFFSET 0x90000000
67#define OMAP2_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L3_IO_OFFSET) /* L3 */
94113260 68
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69
70#define OMAP2_L4_IO_OFFSET 0xb2000000
71#define OMAP2_L4_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L4_IO_OFFSET) /* L4 */
72
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73#define OMAP4_L3_IO_OFFSET 0xb4000000
74#define OMAP4_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_IO_OFFSET) /* L3 */
75
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76#define OMAP4_L3_PER_IO_OFFSET 0xb1100000
77#define OMAP4_L3_PER_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_PER_IO_OFFSET)
78
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79#define OMAP4_GPMC_IO_OFFSET 0xa9000000
80#define OMAP4_GPMC_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_GPMC_IO_OFFSET)
81
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82#define OMAP2_EMU_IO_OFFSET 0xaa800000 /* Emulation */
83#define OMAP2_EMU_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_EMU_IO_OFFSET)
84
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85/*
86 * ----------------------------------------------------------------------------
87 * Omap1 specific IO mapping
88 * ----------------------------------------------------------------------------
89 */
9ad5897c 90
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91#define OMAP1_IO_PHYS 0xFFFB0000
92#define OMAP1_IO_SIZE 0x40000
93#define OMAP1_IO_VIRT (OMAP1_IO_PHYS - OMAP1_IO_OFFSET)
1da177e4 94
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95/*
96 * ----------------------------------------------------------------------------
97 * Omap2 specific IO mapping
98 * ----------------------------------------------------------------------------
99 */
9839c6b8 100
9ad5897c 101/* We map both L3 and L4 on OMAP2 */
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102#define L3_24XX_PHYS L3_24XX_BASE /* 0x68000000 --> 0xf8000000*/
103#define L3_24XX_VIRT (L3_24XX_PHYS + OMAP2_L3_IO_OFFSET)
9ad5897c 104#define L3_24XX_SIZE SZ_1M /* 44kB of 128MB used, want 1MB sect */
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105#define L4_24XX_PHYS L4_24XX_BASE /* 0x48000000 --> 0xfa000000 */
106#define L4_24XX_VIRT (L4_24XX_PHYS + OMAP2_L4_IO_OFFSET)
9ad5897c 107#define L4_24XX_SIZE SZ_1M /* 1MB of 128MB used, want 1MB sect */
72d0f1c3 108
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109#define L4_WK_243X_PHYS L4_WK_243X_BASE /* 0x49000000 --> 0xfb000000 */
110#define L4_WK_243X_VIRT (L4_WK_243X_PHYS + OMAP2_L4_IO_OFFSET)
72d0f1c3 111#define L4_WK_243X_SIZE SZ_1M
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112#define OMAP243X_GPMC_PHYS OMAP243X_GPMC_BASE
113#define OMAP243X_GPMC_VIRT (OMAP243X_GPMC_PHYS + OMAP2_L3_IO_OFFSET)
114 /* 0x6e000000 --> 0xfe000000 */
72d0f1c3 115#define OMAP243X_GPMC_SIZE SZ_1M
44595982 116#define OMAP243X_SDRC_PHYS OMAP243X_SDRC_BASE
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117 /* 0x6D000000 --> 0xfd000000 */
118#define OMAP243X_SDRC_VIRT (OMAP243X_SDRC_PHYS + OMAP2_L3_IO_OFFSET)
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119#define OMAP243X_SDRC_SIZE SZ_1M
120#define OMAP243X_SMS_PHYS OMAP243X_SMS_BASE
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121 /* 0x6c000000 --> 0xfc000000 */
122#define OMAP243X_SMS_VIRT (OMAP243X_SMS_PHYS + OMAP2_L3_IO_OFFSET)
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123#define OMAP243X_SMS_SIZE SZ_1M
124
7adb9987 125/* 2420 IVA */
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126#define DSP_MEM_2420_PHYS OMAP2420_DSP_MEM_BASE
127 /* 0x58000000 --> 0xfc100000 */
128#define DSP_MEM_2420_VIRT 0xfc100000
7adb9987 129#define DSP_MEM_2420_SIZE 0x28000
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130#define DSP_IPI_2420_PHYS OMAP2420_DSP_IPI_BASE
131 /* 0x59000000 --> 0xfc128000 */
132#define DSP_IPI_2420_VIRT 0xfc128000
7adb9987 133#define DSP_IPI_2420_SIZE SZ_4K
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134#define DSP_MMU_2420_PHYS OMAP2420_DSP_MMU_BASE
135 /* 0x5a000000 --> 0xfc129000 */
136#define DSP_MMU_2420_VIRT 0xfc129000
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137#define DSP_MMU_2420_SIZE SZ_4K
138
139/* 2430 IVA2.1 - currently unmapped */
f4e4c324 140
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141/*
142 * ----------------------------------------------------------------------------
143 * Omap3 specific IO mapping
144 * ----------------------------------------------------------------------------
145 */
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146
147/* We map both L3 and L4 on OMAP3 */
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148#define L3_34XX_PHYS L3_34XX_BASE /* 0x68000000 --> 0xf8000000 */
149#define L3_34XX_VIRT (L3_34XX_PHYS + OMAP2_L3_IO_OFFSET)
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150#define L3_34XX_SIZE SZ_1M /* 44kB of 128MB used, want 1MB sect */
151
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152#define L4_34XX_PHYS L4_34XX_BASE /* 0x48000000 --> 0xfa000000 */
153#define L4_34XX_VIRT (L4_34XX_PHYS + OMAP2_L4_IO_OFFSET)
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PW
154#define L4_34XX_SIZE SZ_4M /* 1MB of 128MB used, want 1MB sect */
155
156/*
157 * Need to look at the Size 4M for L4.
158 * VPOM3430 was not working for Int controller
159 */
160
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161#define L4_PER_34XX_PHYS L4_PER_34XX_BASE
162 /* 0x49000000 --> 0xfb000000 */
163#define L4_PER_34XX_VIRT (L4_PER_34XX_PHYS + OMAP2_L4_IO_OFFSET)
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164#define L4_PER_34XX_SIZE SZ_1M
165
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166#define L4_EMU_34XX_PHYS L4_EMU_34XX_BASE
167 /* 0x54000000 --> 0xfe800000 */
168#define L4_EMU_34XX_VIRT (L4_EMU_34XX_PHYS + OMAP2_EMU_IO_OFFSET)
169#define L4_EMU_34XX_SIZE SZ_8M
44595982 170
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171#define OMAP34XX_GPMC_PHYS OMAP34XX_GPMC_BASE
172 /* 0x6e000000 --> 0xfe000000 */
173#define OMAP34XX_GPMC_VIRT (OMAP34XX_GPMC_PHYS + OMAP2_L3_IO_OFFSET)
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174#define OMAP34XX_GPMC_SIZE SZ_1M
175
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176#define OMAP343X_SMS_PHYS OMAP343X_SMS_BASE
177 /* 0x6c000000 --> 0xfc000000 */
178#define OMAP343X_SMS_VIRT (OMAP343X_SMS_PHYS + OMAP2_L3_IO_OFFSET)
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179#define OMAP343X_SMS_SIZE SZ_1M
180
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181#define OMAP343X_SDRC_PHYS OMAP343X_SDRC_BASE
182 /* 0x6D000000 --> 0xfd000000 */
183#define OMAP343X_SDRC_VIRT (OMAP343X_SDRC_PHYS + OMAP2_L3_IO_OFFSET)
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184#define OMAP343X_SDRC_SIZE SZ_1M
185
7adb9987 186/* 3430 IVA - currently unmapped */
44595982 187
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188/*
189 * ----------------------------------------------------------------------------
190 * Omap4 specific IO mapping
191 * ----------------------------------------------------------------------------
192 */
44169075 193
44169075 194/* We map both L3 and L4 on OMAP4 */
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195#define L3_44XX_PHYS L3_44XX_BASE /* 0x44000000 --> 0xf8000000 */
196#define L3_44XX_VIRT (L3_44XX_PHYS + OMAP4_L3_IO_OFFSET)
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197#define L3_44XX_SIZE SZ_1M
198
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199#define L4_44XX_PHYS L4_44XX_BASE /* 0x4a000000 --> 0xfc000000 */
200#define L4_44XX_VIRT (L4_44XX_PHYS + OMAP2_L4_IO_OFFSET)
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201#define L4_44XX_SIZE SZ_4M
202
44169075 203#define L4_PER_44XX_PHYS L4_PER_44XX_BASE
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204 /* 0x48000000 --> 0xfa000000 */
205#define L4_PER_44XX_VIRT (L4_PER_44XX_PHYS + OMAP2_L4_IO_OFFSET)
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206#define L4_PER_44XX_SIZE SZ_4M
207
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208#define L4_ABE_44XX_PHYS L4_ABE_44XX_BASE
209 /* 0x49000000 --> 0xfb000000 */
210#define L4_ABE_44XX_VIRT (L4_ABE_44XX_PHYS + OMAP2_L4_IO_OFFSET)
211#define L4_ABE_44XX_SIZE SZ_1M
212
44169075 213#define L4_EMU_44XX_PHYS L4_EMU_44XX_BASE
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214 /* 0x54000000 --> 0xfe800000 */
215#define L4_EMU_44XX_VIRT (L4_EMU_44XX_PHYS + OMAP2_EMU_IO_OFFSET)
216#define L4_EMU_44XX_SIZE SZ_8M
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217
218#define OMAP44XX_GPMC_PHYS OMAP44XX_GPMC_BASE
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219 /* 0x50000000 --> 0xf9000000 */
220#define OMAP44XX_GPMC_VIRT (OMAP44XX_GPMC_PHYS + OMAP4_GPMC_IO_OFFSET)
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221#define OMAP44XX_GPMC_SIZE SZ_1M
222
db326be1 223
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224#define OMAP44XX_EMIF1_PHYS OMAP44XX_EMIF1_BASE
225 /* 0x4c000000 --> 0xfd100000 */
226#define OMAP44XX_EMIF1_VIRT (OMAP44XX_EMIF1_PHYS + OMAP4_L3_PER_IO_OFFSET)
227#define OMAP44XX_EMIF1_SIZE SZ_1M
228
229#define OMAP44XX_EMIF2_PHYS OMAP44XX_EMIF2_BASE
230 /* 0x4d000000 --> 0xfd200000 */
f5d2d659 231#define OMAP44XX_EMIF2_SIZE SZ_1M
cefcadea 232#define OMAP44XX_EMIF2_VIRT (OMAP44XX_EMIF1_VIRT + OMAP44XX_EMIF1_SIZE)
f5d2d659
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233
234#define OMAP44XX_DMM_PHYS OMAP44XX_DMM_BASE
235 /* 0x4e000000 --> 0xfd300000 */
f5d2d659 236#define OMAP44XX_DMM_SIZE SZ_1M
cefcadea 237#define OMAP44XX_DMM_VIRT (OMAP44XX_EMIF2_VIRT + OMAP44XX_EMIF2_SIZE)
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238/*
239 * ----------------------------------------------------------------------------
240 * Omap specific register access
241 * ----------------------------------------------------------------------------
242 */
1da177e4 243
94113260 244#ifndef __ASSEMBLER__
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245
246/*
94113260 247 * NOTE: Please use ioremap + __raw_read/write where possible instead of these
1da177e4 248 */
1da177e4 249
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TL
250void omap_ioremap_init(void);
251
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TL
252extern u8 omap_readb(u32 pa);
253extern u16 omap_readw(u32 pa);
254extern u32 omap_readl(u32 pa);
255extern void omap_writeb(u8 v, u32 pa);
256extern void omap_writew(u16 v, u32 pa);
257extern void omap_writel(u32 v, u32 pa);
1da177e4 258
87246b75 259struct omap_sdrc_params;
a4ca9dbe 260extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
4805734b 261 struct omap_sdrc_params *sdrc_cs1);
9839c6b8 262
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RK
263#define __arch_ioremap omap_ioremap
264#define __arch_iounmap omap_iounmap
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RK
265
266void __iomem *omap_ioremap(unsigned long phys, size_t size, unsigned int type);
267void omap_iounmap(volatile void __iomem *addr);
268
009426a0
JM
269extern void __init omap_init_consistent_dma_size(void);
270
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271#endif
272
273#endif