Merge branch 'omap-all' into devel
[pandora-kernel.git] / arch / arm / mach-omap2 / io.c
index 7c3d628..5ea64f9 100644 (file)
@@ -4,8 +4,11 @@
  * OMAP2 I/O mapping code
  *
  * Copyright (C) 2005 Nokia Corporation
- * Author: Juha Yrjölä <juha.yrjola@nokia.com>
- * Updated map desc to add 2430 support : <x0khasim@ti.com>
+ * Copyright (C) 2007 Texas Instruments
+ *
+ * Author:
+ *     Juha Yrjola <juha.yrjola@nokia.com>
+ *     Syed Khasim <x0khasim@ti.com>
  *
  * 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
 
 #include <mach/mux.h>
 #include <mach/omapfb.h>
+#include <mach/sram.h>
+
+#include "memory.h"
+
+#include "clock.h"
+
+#include <mach/powerdomain.h>
+
+#include "powerdomains.h"
 
-extern void omap_sram_init(void);
-extern int omap2_clk_init(void);
-extern void omap2_check_revision(void);
-extern void omap2_init_memory(void);
-extern void gpmc_init(void);
-extern void omapfb_reserve_sdram(void);
+#include <mach/clockdomain.h>
+#include "clockdomains.h"
 
 /*
  * The machine specific code may provide the extra mapping besides the
  * default mapping provided here.
  */
-static struct map_desc omap2_io_desc[] __initdata = {
+
+#ifdef CONFIG_ARCH_OMAP24XX
+static struct map_desc omap24xx_io_desc[] __initdata = {
        {
                .virtual        = L3_24XX_VIRT,
                .pfn            = __phys_to_pfn(L3_24XX_PHYS),
@@ -43,12 +53,39 @@ static struct map_desc omap2_io_desc[] __initdata = {
                .type           = MT_DEVICE
        },
        {
-               .virtual        = L4_24XX_VIRT,
-               .pfn            = __phys_to_pfn(L4_24XX_PHYS),
-               .length         = L4_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_ARCH_OMAP2420
+static struct map_desc omap242x_io_desc[] __initdata = {
+       {
+               .virtual        = DSP_MEM_24XX_VIRT,
+               .pfn            = __phys_to_pfn(DSP_MEM_24XX_PHYS),
+               .length         = DSP_MEM_24XX_SIZE,
+               .type           = MT_DEVICE
+       },
+       {
+               .virtual        = DSP_IPI_24XX_VIRT,
+               .pfn            = __phys_to_pfn(DSP_IPI_24XX_PHYS),
+               .length         = DSP_IPI_24XX_SIZE,
+               .type           = MT_DEVICE
+       },
+       {
+               .virtual        = DSP_MMU_24XX_VIRT,
+               .pfn            = __phys_to_pfn(DSP_MMU_24XX_PHYS),
+               .length         = DSP_MMU_24XX_SIZE,
+               .type           = MT_DEVICE
+       },
+};
+
+#endif
+
 #ifdef CONFIG_ARCH_OMAP2430
+static struct map_desc omap243x_io_desc[] __initdata = {
        {
                .virtual        = L4_WK_243X_VIRT,
                .pfn            = __phys_to_pfn(L4_WK_243X_PHYS),
@@ -61,30 +98,90 @@ static struct map_desc omap2_io_desc[] __initdata = {
                .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_OMAP34XX
+static struct map_desc omap34xx_io_desc[] __initdata = {
        {
-               .virtual        = DSP_MEM_24XX_VIRT,
-               .pfn            = __phys_to_pfn(DSP_MEM_24XX_PHYS),
-               .length         = DSP_MEM_24XX_SIZE,
+               .virtual        = L3_34XX_VIRT,
+               .pfn            = __phys_to_pfn(L3_34XX_PHYS),
+               .length         = L3_34XX_SIZE,
                .type           = MT_DEVICE
        },
        {
-               .virtual        = DSP_IPI_24XX_VIRT,
-               .pfn            = __phys_to_pfn(DSP_IPI_24XX_PHYS),
-               .length         = DSP_IPI_24XX_SIZE,
+               .virtual        = L4_34XX_VIRT,
+               .pfn            = __phys_to_pfn(L4_34XX_PHYS),
+               .length         = L4_34XX_SIZE,
                .type           = MT_DEVICE
        },
        {
-               .virtual        = DSP_MMU_24XX_VIRT,
-               .pfn            = __phys_to_pfn(DSP_MMU_24XX_PHYS),
-               .length         = DSP_MMU_24XX_SIZE,
+               .virtual        = L4_WK_34XX_VIRT,
+               .pfn            = __phys_to_pfn(L4_WK_34XX_PHYS),
+               .length         = L4_WK_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
+       },
+       {
+               .virtual        = OMAP343X_SDRC_VIRT,
+               .pfn            = __phys_to_pfn(OMAP343X_SDRC_PHYS),
+               .length         = OMAP343X_SDRC_SIZE,
+               .type           = MT_DEVICE
+       },
+       {
+               .virtual        = L4_PER_34XX_VIRT,
+               .pfn            = __phys_to_pfn(L4_PER_34XX_PHYS),
+               .length         = L4_PER_34XX_SIZE,
+               .type           = MT_DEVICE
+       },
+       {
+               .virtual        = L4_EMU_34XX_VIRT,
+               .pfn            = __phys_to_pfn(L4_EMU_34XX_PHYS),
+               .length         = L4_EMU_34XX_SIZE,
+               .type           = MT_DEVICE
+       },
 };
+#endif
 
 void __init omap2_map_common_io(void)
 {
-       iotable_init(omap2_io_desc, ARRAY_SIZE(omap2_io_desc));
+#if defined(CONFIG_ARCH_OMAP2420)
+       iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
+       iotable_init(omap242x_io_desc, ARRAY_SIZE(omap242x_io_desc));
+#endif
+
+#if defined(CONFIG_ARCH_OMAP2430)
+       iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
+       iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc));
+#endif
+
+#if defined(CONFIG_ARCH_OMAP34XX)
+       iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc));
+#endif
 
        /* Normally devicemaps_init() would flush caches and tlb after
         * mdesc->map_io(), but we must also do it here because of the CPU
@@ -101,12 +198,9 @@ void __init omap2_map_common_io(void)
 void __init omap2_init_common_hw(void)
 {
        omap2_mux_init();
+       pwrdm_init(powerdomains_omap);
+       clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps);
        omap2_clk_init();
-/*
- * Need to Fix this for 2430
- */
-#ifndef CONFIG_ARCH_OMAP2430
        omap2_init_memory();
-#endif
        gpmc_init();
 }