/* * linux/arch/arm/mach-omap2/io.c * * OMAP2 I/O mapping code * * Copyright (C) 2005 Nokia Corporation * Copyright (C) 2007-2009 Texas Instruments * * Author: * Juha Yrjola * Syed Khasim * * Added OMAP4 support - Santosh Shilimkar * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include #include #include #include #include #include #include #include #include "omap_hwmod.h" #include "soc.h" #include "iomap.h" #include "voltage.h" #include "powerdomain.h" #include "clockdomain.h" #include "common.h" #include "clock.h" #include "clock2xxx.h" #include "clock3xxx.h" #include "clock44xx.h" #include "omap-pm.h" #include "sdrc.h" #include "control.h" #include "serial.h" #include "sram.h" #include "cm2xxx.h" #include "cm3xxx.h" #include "prm.h" #include "cm.h" #include "prcm_mpu44xx.h" #include "prminst44xx.h" #include "cminst44xx.h" #include "prm2xxx.h" #include "prm3xxx.h" #include "prm44xx.h" /* * omap_clk_init: points to a function that does the SoC-specific * clock initializations */ int (*omap_clk_init)(void); /* * The machine specific code may provide the extra mapping besides the * default mapping provided here. */ #if defined(CONFIG_SOC_OMAP2420) || defined(CONFIG_SOC_OMAP2430) static struct map_desc omap24xx_io_desc[] __initdata = { { .virtual = L3_24XX_VIRT, .pfn = __phys_to_pfn(L3_24XX_PHYS), .length = L3_24XX_SIZE, .type = MT_DEVICE }, { .virtual = L4_24XX_VIRT, .pfn = __phys_to_pfn(L4_24XX_PHYS), .length = L4_24XX_SIZE, .type = MT_DEVICE }, }; #ifdef CONFIG_SOC_OMAP2420 static struct map_desc omap242x_io_desc[] __initdata = { { .virtual = DSP_MEM_2420_VIRT, .pfn = __phys_to_pfn(DSP_MEM_2420_PHYS), .length = DSP_MEM_2420_SIZE, .type = MT_DEVICE }, { .virtual = DSP_IPI_2420_VIRT, .pfn = __phys_to_pfn(DSP_IPI_2420_PHYS), .length = DSP_IPI_2420_SIZE, .type = MT_DEVICE }, { .virtual = DSP_MMU_2420_VIRT, .pfn = __phys_to_pfn(DSP_MMU_2420_PHYS), .length = DSP_MMU_2420_SIZE, .type = MT_DEVICE }, }; #endif #ifdef CONFIG_SOC_OMAP2430 static struct map_desc omap243x_io_desc[] __initdata = { { .virtual = L4_WK_243X_VIRT, .pfn = __phys_to_pfn(L4_WK_243X_PHYS), .length = L4_WK_243X_SIZE, .type = MT_DEVICE }, { .virtual = OMAP243X_GPMC_VIRT, .pfn = __phys_to_pfn(OMAP243X_GPMC_PHYS), .length = OMAP243X_GPMC_SIZE, .type = MT_DEVICE }, { .virtual = OMAP243X_SDRC_VIRT, .pfn = __phys_to_pfn(OMAP243X_SDRC_PHYS), .length = OMAP243X_SDRC_SIZE, .type = MT_DEVICE }, { .virtual = OMAP243X_SMS_VIRT, .pfn = __phys_to_pfn(OMAP243X_SMS_PHYS), .length = OMAP243X_SMS_SIZE, .type = MT_DEVICE }, }; #endif #endif #ifdef CONFIG_ARCH_OMAP3 static struct map_desc omap34xx_io_desc[] __initdata = { { .virtual = L3_34XX_VIRT, .pfn = __phys_to_pfn(L3_34XX_PHYS), .length = L3_34XX_SIZE, .type = MT_DEVICE }, { .virtual = L4_34XX_VIRT, .pfn = __phys_to_pfn(L4_34XX_PHYS), .length = L4_34XX_SIZE, .type = MT_DEVICE }, { .virtual = OMAP34XX_GPMC_VIRT, .pfn = __phys_to_pfn(OMAP34XX_GPMC_PHYS), .length = OMAP34XX_GPMC_SIZE, .type = MT_DEVICE }, { .virtual = OMAP343X_SMS_VIRT, .pfn = __phys_to_pfn(OMAP343X_SMS_PHYS), .length = OMAP343X_SMS_SIZE, .type = MT_DEVICE }, {