1 files changed, 50 insertions, 2 deletions

diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 916fcd3a2328..32afd9448216 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -4,12 +4,14 @@
  * OMAP2 I/O mapping code
  *
  * Copyright (C) 2005 Nokia Corporation
- * Copyright (C) 2007 Texas Instruments
+ * Copyright (C) 2007-2009 Texas Instruments
  *
  * Author:
  *      Juha Yrjola <juha.yrjola@nokia.com>
  *      Syed Khasim <x0khasim@ti.com>
  *
+ * 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 version 2 as
  * published by the Free Software Foundation.
@@ -30,6 +32,7 @@
 #include <mach/sdrc.h>
 #include <mach/gpmc.h>
 
+#ifndef CONFIG_ARCH_OMAP4       /* FIXME: Remove this once clkdev is ready */
 #include "clock.h"
 
 #include <mach/powerdomain.h>
@@ -38,7 +41,7 @@
 
 #include <mach/clockdomain.h>
 #include "clockdomains.h"
-
+#endif
 /*
  * The machine specific code may provide the extra mapping besides the
  * default mapping provided here.
@@ -166,6 +169,46 @@ static struct map_desc omap34xx_io_desc[] __initdata = {
         },
 };
 #endif
+#ifdef  CONFIG_ARCH_OMAP4
+static struct map_desc omap44xx_io_desc[] __initdata = {
+        {
+                .virtual        = L3_44XX_VIRT,
+                .pfn            = __phys_to_pfn(L3_44XX_PHYS),
+                .length         = L3_44XX_SIZE,
+                .type           = MT_DEVICE,
+        },
+        {
+                .virtual        = L4_44XX_VIRT,
+                .pfn            = __phys_to_pfn(L4_44XX_PHYS),
+                .length         = L4_44XX_SIZE,
+                .type           = MT_DEVICE,
+        },
+        {
+                .virtual        = L4_WK_44XX_VIRT,
+                .pfn            = __phys_to_pfn(L4_WK_44XX_PHYS),
+                .length         = L4_WK_44XX_SIZE,
+                .type           = MT_DEVICE,
+        },
+        {
+                .virtual        = OMAP44XX_GPMC_VIRT,
+                .pfn            = __phys_to_pfn(OMAP44XX_GPMC_PHYS),
+                .length         = OMAP44XX_GPMC_SIZE,
+                .type           = MT_DEVICE,
+        },
+        {
+                .virtual        = L4_PER_44XX_VIRT,
+                .pfn            = __phys_to_pfn(L4_PER_44XX_PHYS),
+                .length         = L4_PER_44XX_SIZE,
+                .type           = MT_DEVICE,
+        },
+        {
+                .virtual        = L4_EMU_44XX_VIRT,
+                .pfn            = __phys_to_pfn(L4_EMU_44XX_PHYS),
+                .length         = L4_EMU_44XX_SIZE,
+                .type           = MT_DEVICE,
+        },
+};
+#endif
 
 void __init omap2_map_common_io(void)
 {
@@ -183,6 +226,9 @@ void __init omap2_map_common_io(void)
         iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc));
 #endif
 
+#if defined(CONFIG_ARCH_OMAP4)
+        iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_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
          * revision check below.
@@ -198,9 +244,11 @@ void __init omap2_map_common_io(void)
 void __init omap2_init_common_hw(struct omap_sdrc_params *sp)
 {
         omap2_mux_init();
+#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */
         pwrdm_init(powerdomains_omap);
         clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps);
         omap2_clk_init();
         omap2_sdrc_init(sp);
+#endif
         gpmc_init();
 }