arch/arm/plat-omap/include/plat/io.h - maze/linux - Git at Google

 /*
  * arch/arm/plat-omap/include/mach/io.h
  *
  * IO definitions for TI OMAP processors and boards
  *
  * Copied from arch/arm/mach-sa1100/include/mach/io.h
  * Copyright (C) 1997-1999 Russell King
  *
  * Copyright (C) 2009 Texas Instruments
  * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
  * Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.
  *
  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
  * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  * Modifications:
  *  06-12-1997	RMK	Created.
  *  07-04-1999	RMK	Major cleanup
  */

 #ifndef __ASM_ARM_ARCH_IO_H
 #define __ASM_ARM_ARCH_IO_H

 #include <mach/hardware.h>

 #define IO_SPACE_LIMIT 0xffffffff

 /*
  * We don't actually have real ISA nor PCI buses, but there is so many
  * drivers out there that might just work if we fake them...
  */
 #define __io(a)		__typesafe_io(a)
 #define __mem_pci(a)	(a)

 /*
  * ----------------------------------------------------------------------------
  * I/O mapping
  * ----------------------------------------------------------------------------
  */

 #ifdef __ASSEMBLER__
 #define IOMEM(x)		(x)
 #else
 #define IOMEM(x)		((void __force __iomem *)(x))
 #endif

 #define OMAP1_IO_OFFSET		0x01000000	/* Virtual IO = 0xfefb0000 */
 #define OMAP1_IO_ADDRESS(pa)	IOMEM((pa) - OMAP1_IO_OFFSET)

 #define OMAP2_L3_IO_OFFSET	0x90000000
 #define OMAP2_L3_IO_ADDRESS(pa)	IOMEM((pa) + OMAP2_L3_IO_OFFSET) /* L3 */


 #define OMAP2_L4_IO_OFFSET	0xb2000000
 #define OMAP2_L4_IO_ADDRESS(pa)	IOMEM((pa) + OMAP2_L4_IO_OFFSET) /* L4 */

 #define OMAP4_L3_IO_OFFSET	0xb4000000
 #define OMAP4_L3_IO_ADDRESS(pa)	IOMEM((pa) + OMAP4_L3_IO_OFFSET) /* L3 */

 #define OMAP4_L3_PER_IO_OFFSET	0xb1100000
 #define OMAP4_L3_PER_IO_ADDRESS(pa)	IOMEM((pa) + OMAP4_L3_PER_IO_OFFSET)

 #define OMAP4_GPMC_IO_OFFSET		0xa9000000
 #define OMAP4_GPMC_IO_ADDRESS(pa)	IOMEM((pa) + OMAP4_GPMC_IO_OFFSET)

 #define OMAP2_EMU_IO_OFFSET		0xaa800000	/* Emulation */
 #define OMAP2_EMU_IO_ADDRESS(pa)	IOMEM((pa) + OMAP2_EMU_IO_OFFSET)

 /*
  * ----------------------------------------------------------------------------
  * Omap1 specific IO mapping
  * ----------------------------------------------------------------------------
  */

 #define OMAP1_IO_PHYS		0xFFFB0000
 #define OMAP1_IO_SIZE		0x40000
 #define OMAP1_IO_VIRT		(OMAP1_IO_PHYS - OMAP1_IO_OFFSET)

 /*
  * ----------------------------------------------------------------------------
  * Omap2 specific IO mapping
  * ----------------------------------------------------------------------------
  */

 /* We map both L3 and L4 on OMAP2 */
 #define L3_24XX_PHYS	L3_24XX_BASE	/* 0x68000000 --> 0xf8000000*/
 #define L3_24XX_VIRT	(L3_24XX_PHYS + OMAP2_L3_IO_OFFSET)
 #define L3_24XX_SIZE	SZ_1M		/* 44kB of 128MB used, want 1MB sect */
 #define L4_24XX_PHYS	L4_24XX_BASE	/* 0x48000000 --> 0xfa000000 */
 #define L4_24XX_VIRT	(L4_24XX_PHYS + OMAP2_L4_IO_OFFSET)
 #define L4_24XX_SIZE	SZ_1M		/* 1MB of 128MB used, want 1MB sect */

 #define L4_WK_243X_PHYS		L4_WK_243X_BASE	/* 0x49000000 --> 0xfb000000 */
 #define L4_WK_243X_VIRT		(L4_WK_243X_PHYS + OMAP2_L4_IO_OFFSET)
 #define L4_WK_243X_SIZE		SZ_1M
 #define OMAP243X_GPMC_PHYS	OMAP243X_GPMC_BASE
 #define OMAP243X_GPMC_VIRT	(OMAP243X_GPMC_PHYS + OMAP2_L3_IO_OFFSET)
 						/* 0x6e000000 --> 0xfe000000 */
 #define OMAP243X_GPMC_SIZE	SZ_1M
 #define OMAP243X_SDRC_PHYS	OMAP243X_SDRC_BASE
 						/* 0x6D000000 --> 0xfd000000 */
 #define OMAP243X_SDRC_VIRT	(OMAP243X_SDRC_PHYS + OMAP2_L3_IO_OFFSET)
 #define OMAP243X_SDRC_SIZE	SZ_1M
 #define OMAP243X_SMS_PHYS	OMAP243X_SMS_BASE
 						/* 0x6c000000 --> 0xfc000000 */
 #define OMAP243X_SMS_VIRT	(OMAP243X_SMS_PHYS + OMAP2_L3_IO_OFFSET)
 #define OMAP243X_SMS_SIZE	SZ_1M

 /* 2420 IVA */
 #define DSP_MEM_2420_PHYS	OMAP2420_DSP_MEM_BASE
 						/* 0x58000000 --> 0xfc100000 */
 #define DSP_MEM_2420_VIRT	0xfc100000
 #define DSP_MEM_2420_SIZE	0x28000
 #define DSP_IPI_2420_PHYS	OMAP2420_DSP_IPI_BASE
 						/* 0x59000000 --> 0xfc128000 */
 #define DSP_IPI_2420_VIRT	0xfc128000
 #define DSP_IPI_2420_SIZE	SZ_4K
 #define DSP_MMU_2420_PHYS	OMAP2420_DSP_MMU_BASE
 						/* 0x5a000000 --> 0xfc129000 */
 #define DSP_MMU_2420_VIRT	0xfc129000
 #define DSP_MMU_2420_SIZE	SZ_4K

 /* 2430 IVA2.1 - currently unmapped */

 /*
  * ----------------------------------------------------------------------------
  * Omap3 specific IO mapping
  * ----------------------------------------------------------------------------
  */

 /* We map both L3 and L4 on OMAP3 */
 #define L3_34XX_PHYS		L3_34XX_BASE	/* 0x68000000 --> 0xf8000000 */
 #define L3_34XX_VIRT		(L3_34XX_PHYS + OMAP2_L3_IO_OFFSET)
 #define L3_34XX_SIZE		SZ_1M   /* 44kB of 128MB used, want 1MB sect */

 #define L4_34XX_PHYS		L4_34XX_BASE	/* 0x48000000 --> 0xfa000000 */
 #define L4_34XX_VIRT		(L4_34XX_PHYS + OMAP2_L4_IO_OFFSET)
 #define L4_34XX_SIZE		SZ_4M   /* 1MB of 128MB used, want 1MB sect */

 /*
  * Need to look at the Size 4M for L4.
  * VPOM3430 was not working for Int controller
  */

 #define L4_PER_34XX_PHYS	L4_PER_34XX_BASE
 						/* 0x49000000 --> 0xfb000000 */
 #define L4_PER_34XX_VIRT	(L4_PER_34XX_PHYS + OMAP2_L4_IO_OFFSET)
 #define L4_PER_34XX_SIZE	SZ_1M

 #define L4_EMU_34XX_PHYS	L4_EMU_34XX_BASE
 						/* 0x54000000 --> 0xfe800000 */
 #define L4_EMU_34XX_VIRT	(L4_EMU_34XX_PHYS + OMAP2_EMU_IO_OFFSET)
 #define L4_EMU_34XX_SIZE	SZ_8M

 #define OMAP34XX_GPMC_PHYS	OMAP34XX_GPMC_BASE
 						/* 0x6e000000 --> 0xfe000000 */
 #define OMAP34XX_GPMC_VIRT	(OMAP34XX_GPMC_PHYS + OMAP2_L3_IO_OFFSET)
 #define OMAP34XX_GPMC_SIZE	SZ_1M

 #define OMAP343X_SMS_PHYS	OMAP343X_SMS_BASE
 						/* 0x6c000000 --> 0xfc000000 */
 #define OMAP343X_SMS_VIRT	(OMAP343X_SMS_PHYS + OMAP2_L3_IO_OFFSET)
 #define OMAP343X_SMS_SIZE	SZ_1M

 #define OMAP343X_SDRC_PHYS	OMAP343X_SDRC_BASE
 						/* 0x6D000000 --> 0xfd000000 */
 #define OMAP343X_SDRC_VIRT	(OMAP343X_SDRC_PHYS + OMAP2_L3_IO_OFFSET)
 #define OMAP343X_SDRC_SIZE	SZ_1M

 /* 3430 IVA - currently unmapped */

 /*
  * ----------------------------------------------------------------------------
  * Omap4 specific IO mapping
  * ----------------------------------------------------------------------------
  */

 /* We map both L3 and L4 on OMAP4 */
 #define L3_44XX_PHYS		L3_44XX_BASE	/* 0x44000000 --> 0xf8000000 */
 #define L3_44XX_VIRT		(L3_44XX_PHYS + OMAP4_L3_IO_OFFSET)
 #define L3_44XX_SIZE		SZ_1M

 #define L4_44XX_PHYS		L4_44XX_BASE	/* 0x4a000000 --> 0xfc000000 */
 #define L4_44XX_VIRT		(L4_44XX_PHYS + OMAP2_L4_IO_OFFSET)
 #define L4_44XX_SIZE		SZ_4M

 #define L4_PER_44XX_PHYS	L4_PER_44XX_BASE
 						/* 0x48000000 --> 0xfa000000 */
 #define L4_PER_44XX_VIRT	(L4_PER_44XX_PHYS + OMAP2_L4_IO_OFFSET)
 #define L4_PER_44XX_SIZE	SZ_4M

 #define L4_ABE_44XX_PHYS	L4_ABE_44XX_BASE
 						/* 0x49000000 --> 0xfb000000 */
 #define L4_ABE_44XX_VIRT	(L4_ABE_44XX_PHYS + OMAP2_L4_IO_OFFSET)
 #define L4_ABE_44XX_SIZE	SZ_1M

 #define L4_EMU_44XX_PHYS	L4_EMU_44XX_BASE
 						/* 0x54000000 --> 0xfe800000 */
 #define L4_EMU_44XX_VIRT	(L4_EMU_44XX_PHYS + OMAP2_EMU_IO_OFFSET)
 #define L4_EMU_44XX_SIZE	SZ_8M

 #define OMAP44XX_GPMC_PHYS	OMAP44XX_GPMC_BASE
 						/* 0x50000000 --> 0xf9000000 */
 #define OMAP44XX_GPMC_VIRT	(OMAP44XX_GPMC_PHYS + OMAP4_GPMC_IO_OFFSET)
 #define OMAP44XX_GPMC_SIZE	SZ_1M


 #define OMAP44XX_EMIF1_PHYS	OMAP44XX_EMIF1_BASE
 						/* 0x4c000000 --> 0xfd100000 */
 #define OMAP44XX_EMIF1_VIRT	(OMAP44XX_EMIF1_PHYS + OMAP4_L3_PER_IO_OFFSET)
 #define OMAP44XX_EMIF1_SIZE	SZ_1M

 #define OMAP44XX_EMIF2_PHYS	OMAP44XX_EMIF2_BASE
 						/* 0x4d000000 --> 0xfd200000 */
 #define OMAP44XX_EMIF2_VIRT	(OMAP44XX_EMIF2_PHYS + OMAP4_L3_PER_IO_OFFSET)
 #define OMAP44XX_EMIF2_SIZE	SZ_1M

 #define OMAP44XX_DMM_PHYS	OMAP44XX_DMM_BASE
 						/* 0x4e000000 --> 0xfd300000 */
 #define OMAP44XX_DMM_VIRT	(OMAP44XX_DMM_PHYS + OMAP4_L3_PER_IO_OFFSET)
 #define OMAP44XX_DMM_SIZE	SZ_1M
 /*
  * ----------------------------------------------------------------------------
  * Omap specific register access
  * ----------------------------------------------------------------------------
  */

 #ifndef __ASSEMBLER__

 /*
  * NOTE: Please use ioremap + __raw_read/write where possible instead of these
  */

 extern u8 omap_readb(u32 pa);
 extern u16 omap_readw(u32 pa);
 extern u32 omap_readl(u32 pa);
 extern void omap_writeb(u8 v, u32 pa);
 extern void omap_writew(u16 v, u32 pa);
 extern void omap_writel(u32 v, u32 pa);

 struct omap_sdrc_params;

 extern void omap1_map_common_io(void);
 extern void omap1_init_common_hw(void);

 #ifdef CONFIG_ARCH_OMAP2420
 extern void omap242x_map_common_io(void);
 #else
 static inline void omap242x_map_common_io(void)
 {
 }
 #endif

 #ifdef CONFIG_ARCH_OMAP2430
 extern void omap243x_map_common_io(void);
 #else
 static inline void omap243x_map_common_io(void)
 {
 }
 #endif

 #ifdef CONFIG_ARCH_OMAP3
 extern void omap34xx_map_common_io(void);
 #else
 static inline void omap34xx_map_common_io(void)
 {
 }
 #endif

 #ifdef CONFIG_SOC_OMAPTI816X
 extern void omapti816x_map_common_io(void);
 #else
 static inline void omapti816x_map_common_io(void)
 {
 }
 #endif

 #ifdef CONFIG_ARCH_OMAP4
 extern void omap44xx_map_common_io(void);
 #else
 static inline void omap44xx_map_common_io(void)
 {
 }
 #endif

 extern void omap2_init_common_infrastructure(void);
 extern void omap2_init_common_devices(struct omap_sdrc_params *sdrc_cs0,
 				      struct omap_sdrc_params *sdrc_cs1);

 #define __arch_ioremap	omap_ioremap
 #define __arch_iounmap	omap_iounmap

 void __iomem *omap_ioremap(unsigned long phys, size_t size, unsigned int type);
 void omap_iounmap(volatile void __iomem *addr);

 #endif

 #endif
	/*
	* arch/arm/plat-omap/include/mach/io.h
	*
	* IO definitions for TI OMAP processors and boards
	*
	* Copied from arch/arm/mach-sa1100/include/mach/io.h
	* Copyright (C) 1997-1999 Russell King
	*
	* Copyright (C) 2009 Texas Instruments
	* Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
	*
	* This program is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License as published by the
	* Free Software Foundation; either version 2 of the License, or (at your
	* option) any later version.
	*
	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
	* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
	* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
	* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
	* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*
	* You should have received a copy of the GNU General Public License along
	* with this program; if not, write to the Free Software Foundation, Inc.,
	* 675 Mass Ave, Cambridge, MA 02139, USA.
	*
	* Modifications:
	* 06-12-1997 RMK Created.
	* 07-04-1999 RMK Major cleanup
	*/

	#ifndef __ASM_ARM_ARCH_IO_H
	#define __ASM_ARM_ARCH_IO_H

	#include <mach/hardware.h>

	#define IO_SPACE_LIMIT 0xffffffff

	/*
	* We don't actually have real ISA nor PCI buses, but there is so many
	* drivers out there that might just work if we fake them...
	*/
	#define __io(a) __typesafe_io(a)
	#define __mem_pci(a) (a)

	/*
	* ----------------------------------------------------------------------------
	* I/O mapping
	* ----------------------------------------------------------------------------
	*/

	#ifdef __ASSEMBLER__
	#define IOMEM(x) (x)
	#else
	#define IOMEM(x) ((void __force __iomem *)(x))
	#endif

	#define OMAP1_IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */
	#define OMAP1_IO_ADDRESS(pa) IOMEM((pa) - OMAP1_IO_OFFSET)

	#define OMAP2_L3_IO_OFFSET 0x90000000
	#define OMAP2_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L3_IO_OFFSET) /* L3 */


	#define OMAP2_L4_IO_OFFSET 0xb2000000
	#define OMAP2_L4_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L4_IO_OFFSET) /* L4 */

	#define OMAP4_L3_IO_OFFSET 0xb4000000
	#define OMAP4_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_IO_OFFSET) /* L3 */

	#define OMAP4_L3_PER_IO_OFFSET 0xb1100000
	#define OMAP4_L3_PER_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_PER_IO_OFFSET)

	#define OMAP4_GPMC_IO_OFFSET 0xa9000000
	#define OMAP4_GPMC_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_GPMC_IO_OFFSET)

	#define OMAP2_EMU_IO_OFFSET 0xaa800000 /* Emulation */
	#define OMAP2_EMU_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_EMU_IO_OFFSET)

	/*
	* ----------------------------------------------------------------------------
	* Omap1 specific IO mapping
	* ----------------------------------------------------------------------------
	*/

	#define OMAP1_IO_PHYS 0xFFFB0000
	#define OMAP1_IO_SIZE 0x40000
	#define OMAP1_IO_VIRT (OMAP1_IO_PHYS - OMAP1_IO_OFFSET)

	/*
	* ----------------------------------------------------------------------------
	* Omap2 specific IO mapping
	* ----------------------------------------------------------------------------
	*/

	/* We map both L3 and L4 on OMAP2 */
	#define L3_24XX_PHYS L3_24XX_BASE /* 0x68000000 --> 0xf8000000*/
	#define L3_24XX_VIRT (L3_24XX_PHYS + OMAP2_L3_IO_OFFSET)
	#define L3_24XX_SIZE SZ_1M /* 44kB of 128MB used, want 1MB sect */
	#define L4_24XX_PHYS L4_24XX_BASE /* 0x48000000 --> 0xfa000000 */
	#define L4_24XX_VIRT (L4_24XX_PHYS + OMAP2_L4_IO_OFFSET)
	#define L4_24XX_SIZE SZ_1M /* 1MB of 128MB used, want 1MB sect */

	#define L4_WK_243X_PHYS L4_WK_243X_BASE /* 0x49000000 --> 0xfb000000 */
	#define L4_WK_243X_VIRT (L4_WK_243X_PHYS + OMAP2_L4_IO_OFFSET)
	#define L4_WK_243X_SIZE SZ_1M
	#define OMAP243X_GPMC_PHYS OMAP243X_GPMC_BASE
	#define OMAP243X_GPMC_VIRT (OMAP243X_GPMC_PHYS + OMAP2_L3_IO_OFFSET)
	/* 0x6e000000 --> 0xfe000000 */
	#define OMAP243X_GPMC_SIZE SZ_1M
	#define OMAP243X_SDRC_PHYS OMAP243X_SDRC_BASE
	/* 0x6D000000 --> 0xfd000000 */
	#define OMAP243X_SDRC_VIRT (OMAP243X_SDRC_PHYS + OMAP2_L3_IO_OFFSET)
	#define OMAP243X_SDRC_SIZE SZ_1M
	#define OMAP243X_SMS_PHYS OMAP243X_SMS_BASE
	/* 0x6c000000 --> 0xfc000000 */
	#define OMAP243X_SMS_VIRT (OMAP243X_SMS_PHYS + OMAP2_L3_IO_OFFSET)
	#define OMAP243X_SMS_SIZE SZ_1M

	/* 2420 IVA */
	#define DSP_MEM_2420_PHYS OMAP2420_DSP_MEM_BASE
	/* 0x58000000 --> 0xfc100000 */
	#define DSP_MEM_2420_VIRT 0xfc100000
	#define DSP_MEM_2420_SIZE 0x28000
	#define DSP_IPI_2420_PHYS OMAP2420_DSP_IPI_BASE
	/* 0x59000000 --> 0xfc128000 */
	#define DSP_IPI_2420_VIRT 0xfc128000
	#define DSP_IPI_2420_SIZE SZ_4K
	#define DSP_MMU_2420_PHYS OMAP2420_DSP_MMU_BASE
	/* 0x5a000000 --> 0xfc129000 */
	#define DSP_MMU_2420_VIRT 0xfc129000
	#define DSP_MMU_2420_SIZE SZ_4K

	/* 2430 IVA2.1 - currently unmapped */

	/*
	* ----------------------------------------------------------------------------
	* Omap3 specific IO mapping
	* ----------------------------------------------------------------------------
	*/

	/* We map both L3 and L4 on OMAP3 */
	#define L3_34XX_PHYS L3_34XX_BASE /* 0x68000000 --> 0xf8000000 */
	#define L3_34XX_VIRT (L3_34XX_PHYS + OMAP2_L3_IO_OFFSET)
	#define L3_34XX_SIZE SZ_1M /* 44kB of 128MB used, want 1MB sect */

	#define L4_34XX_PHYS L4_34XX_BASE /* 0x48000000 --> 0xfa000000 */
	#define L4_34XX_VIRT (L4_34XX_PHYS + OMAP2_L4_IO_OFFSET)
	#define L4_34XX_SIZE SZ_4M /* 1MB of 128MB used, want 1MB sect */

	/*
	* Need to look at the Size 4M for L4.
	* VPOM3430 was not working for Int controller
	*/

	#define L4_PER_34XX_PHYS L4_PER_34XX_BASE
	/* 0x49000000 --> 0xfb000000 */
	#define L4_PER_34XX_VIRT (L4_PER_34XX_PHYS + OMAP2_L4_IO_OFFSET)
	#define L4_PER_34XX_SIZE SZ_1M

	#define L4_EMU_34XX_PHYS L4_EMU_34XX_BASE
	/* 0x54000000 --> 0xfe800000 */
	#define L4_EMU_34XX_VIRT (L4_EMU_34XX_PHYS + OMAP2_EMU_IO_OFFSET)
	#define L4_EMU_34XX_SIZE SZ_8M

	#define OMAP34XX_GPMC_PHYS OMAP34XX_GPMC_BASE
	/* 0x6e000000 --> 0xfe000000 */
	#define OMAP34XX_GPMC_VIRT (OMAP34XX_GPMC_PHYS + OMAP2_L3_IO_OFFSET)
	#define OMAP34XX_GPMC_SIZE SZ_1M

	#define OMAP343X_SMS_PHYS OMAP343X_SMS_BASE
	/* 0x6c000000 --> 0xfc000000 */
	#define OMAP343X_SMS_VIRT (OMAP343X_SMS_PHYS + OMAP2_L3_IO_OFFSET)
	#define OMAP343X_SMS_SIZE SZ_1M

	#define OMAP343X_SDRC_PHYS OMAP343X_SDRC_BASE
	/* 0x6D000000 --> 0xfd000000 */
	#define OMAP343X_SDRC_VIRT (OMAP343X_SDRC_PHYS + OMAP2_L3_IO_OFFSET)
	#define OMAP343X_SDRC_SIZE SZ_1M

	/* 3430 IVA - currently unmapped */

	/*
	* ----------------------------------------------------------------------------
	* Omap4 specific IO mapping
	* ----------------------------------------------------------------------------
	*/

	/* We map both L3 and L4 on OMAP4 */
	#define L3_44XX_PHYS L3_44XX_BASE /* 0x44000000 --> 0xf8000000 */
	#define L3_44XX_VIRT (L3_44XX_PHYS + OMAP4_L3_IO_OFFSET)
	#define L3_44XX_SIZE SZ_1M

	#define L4_44XX_PHYS L4_44XX_BASE /* 0x4a000000 --> 0xfc000000 */
	#define L4_44XX_VIRT (L4_44XX_PHYS + OMAP2_L4_IO_OFFSET)
	#define L4_44XX_SIZE SZ_4M

	#define L4_PER_44XX_PHYS L4_PER_44XX_BASE
	/* 0x48000000 --> 0xfa000000 */
	#define L4_PER_44XX_VIRT (L4_PER_44XX_PHYS + OMAP2_L4_IO_OFFSET)
	#define L4_PER_44XX_SIZE SZ_4M

	#define L4_ABE_44XX_PHYS L4_ABE_44XX_BASE
	/* 0x49000000 --> 0xfb000000 */
	#define L4_ABE_44XX_VIRT (L4_ABE_44XX_PHYS + OMAP2_L4_IO_OFFSET)
	#define L4_ABE_44XX_SIZE SZ_1M

	#define L4_EMU_44XX_PHYS L4_EMU_44XX_BASE
	/* 0x54000000 --> 0xfe800000 */
	#define L4_EMU_44XX_VIRT (L4_EMU_44XX_PHYS + OMAP2_EMU_IO_OFFSET)
	#define L4_EMU_44XX_SIZE SZ_8M

	#define OMAP44XX_GPMC_PHYS OMAP44XX_GPMC_BASE
	/* 0x50000000 --> 0xf9000000 */
	#define OMAP44XX_GPMC_VIRT (OMAP44XX_GPMC_PHYS + OMAP4_GPMC_IO_OFFSET)
	#define OMAP44XX_GPMC_SIZE SZ_1M


	#define OMAP44XX_EMIF1_PHYS OMAP44XX_EMIF1_BASE
	/* 0x4c000000 --> 0xfd100000 */
	#define OMAP44XX_EMIF1_VIRT (OMAP44XX_EMIF1_PHYS + OMAP4_L3_PER_IO_OFFSET)
	#define OMAP44XX_EMIF1_SIZE SZ_1M

	#define OMAP44XX_EMIF2_PHYS OMAP44XX_EMIF2_BASE
	/* 0x4d000000 --> 0xfd200000 */
	#define OMAP44XX_EMIF2_VIRT (OMAP44XX_EMIF2_PHYS + OMAP4_L3_PER_IO_OFFSET)
	#define OMAP44XX_EMIF2_SIZE SZ_1M

	#define OMAP44XX_DMM_PHYS OMAP44XX_DMM_BASE
	/* 0x4e000000 --> 0xfd300000 */
	#define OMAP44XX_DMM_VIRT (OMAP44XX_DMM_PHYS + OMAP4_L3_PER_IO_OFFSET)
	#define OMAP44XX_DMM_SIZE SZ_1M
	/*
	* ----------------------------------------------------------------------------
	* Omap specific register access
	* ----------------------------------------------------------------------------
	*/

	#ifndef __ASSEMBLER__

	/*
	* NOTE: Please use ioremap + __raw_read/write where possible instead of these
	*/

	extern u8 omap_readb(u32 pa);
	extern u16 omap_readw(u32 pa);
	extern u32 omap_readl(u32 pa);
	extern void omap_writeb(u8 v, u32 pa);
	extern void omap_writew(u16 v, u32 pa);
	extern void omap_writel(u32 v, u32 pa);

	struct omap_sdrc_params;

	extern void omap1_map_common_io(void);
	extern void omap1_init_common_hw(void);

	#ifdef CONFIG_ARCH_OMAP2420
	extern void omap242x_map_common_io(void);
	#else
	static inline void omap242x_map_common_io(void)
	{
	}
	#endif

	#ifdef CONFIG_ARCH_OMAP2430
	extern void omap243x_map_common_io(void);
	#else
	static inline void omap243x_map_common_io(void)
	{
	}
	#endif

	#ifdef CONFIG_ARCH_OMAP3
	extern void omap34xx_map_common_io(void);
	#else
	static inline void omap34xx_map_common_io(void)
	{
	}
	#endif

	#ifdef CONFIG_SOC_OMAPTI816X
	extern void omapti816x_map_common_io(void);
	#else
	static inline void omapti816x_map_common_io(void)
	{
	}
	#endif

	#ifdef CONFIG_ARCH_OMAP4
	extern void omap44xx_map_common_io(void);
	#else
	static inline void omap44xx_map_common_io(void)
	{
	}
	#endif

	extern void omap2_init_common_infrastructure(void);
	extern void omap2_init_common_devices(struct omap_sdrc_params *sdrc_cs0,
	struct omap_sdrc_params *sdrc_cs1);

	#define __arch_ioremap omap_ioremap
	#define __arch_iounmap omap_iounmap

	void __iomem *omap_ioremap(unsigned long phys, size_t size, unsigned int type);
	void omap_iounmap(volatile void __iomem *addr);

	#endif

	#endif