- 根目录:
- arch
- arm
- mach-omap2
- iomap.h
/*
* IO mappings for OMAP2+
*
* 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) 2009-2012 Texas Instruments
* Added OMAP4/5 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.
*/
#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 AM33XX_L4_WK_IO_OFFSET 0xb5000000
#define AM33XX_L4_WK_IO_ADDRESS(pa) IOMEM((pa) + AM33XX_L4_WK_IO_OFFSET)
#define OMAP4_L3_PER_IO_OFFSET 0xb1100000
#define OMAP4_L3_PER_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_PER_IO_OFFSET)
#define OMAP2_EMU_IO_OFFSET 0xaa800000 /* Emulation */
#define OMAP2_EMU_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_EMU_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 */
/*
* ----------------------------------------------------------------------------
* AM33XX specific IO mapping
* ----------------------------------------------------------------------------
*/
#define L4_WK_AM33XX_PHYS L4_WK_AM33XX_BASE
#define L4_WK_AM33XX_VIRT (L4_WK_AM33XX_PHYS + AM33XX_L4_WK_IO_OFFSET)
#define L4_WK_AM33XX_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
/*
* ----------------------------------------------------------------------------
* Omap5 specific IO mapping
* ----------------------------------------------------------------------------
*/
#define L3_54XX_PHYS L3_54XX_BASE /* 0x44000000 --> 0xf8000000 */
#define L3_54XX_VIRT (L3_54XX_PHYS + OMAP4_L3_IO_OFFSET)
#define L3_54XX_SIZE SZ_1M
#define L4_54XX_PHYS L4_54XX_BASE /* 0x4a000000 --> 0xfc000000 */
#define L4_54XX_VIRT (L4_54XX_PHYS + OMAP2_L4_IO_OFFSET)
#define L4_54XX_SIZE SZ_4M
#define L4_WK_54XX_PHYS L4_WK_54XX_BASE /* 0x4ae00000 --> 0xfce00000 */
#define L4_WK_54XX_VIRT (L4_WK_54XX_PHYS + OMAP2_L4_IO_OFFSET)
#define L4_WK_54XX_SIZE SZ_2M
#define L4_PER_54XX_PHYS L4_PER_54XX_BASE /* 0x48000000 --> 0xfa000000 */
#define L4_PER_54XX_VIRT (L4_PER_54XX_PHYS + OMAP2_L4_IO_OFFSET)
#define L4_PER_54XX_SIZE SZ_4M