ARM: OMAP: Pre 3430 patch for io.c map table cleanup

Cleanup map descriptor table in io.c for 2420 and 2430

Signed-off-by: Syed Mohammed Khasim  <x0khasim@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 4f648c370f20309aada764eb91976b4cefb8c0b9..ee15629d4e85ad9b73c35bf170d7fb17b2afcae6 100644 (file)
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -4,8 +4,11 @@
  * OMAP2 I/O mapping code
  *
  * Copyright (C) 2005 Nokia Corporation
- * Author: Juha Yrjola<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
@@ -35,7 +38,9 @@ extern void omapfb_reserve_sdram(void);
  * 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),
@@ -48,7 +53,34 @@ static struct map_desc omap2_io_desc[] __initdata = {
                .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),
@@ -73,33 +105,19 @@ static struct map_desc omap2_io_desc[] __initdata = {
                .length         = OMAP243X_SMS_SIZE,
                .type           = MT_DEVICE
        },
+};
 #endif
-       {
-               .virtual        = DSP_MEM_24XX_VIRT,
-               .pfn            = __phys_to_pfn(DSP_MEM_24XX_PHYS),
-               .length         = DSP_MEM_24XX_SIZE,
-               .type           = MT_DEVICE
-       },
-#ifdef CONFIG_ARCH_OMAP2420
-       {
-               .virtual        = DSP_IPI_24XX_VIRT,
-               .pfn            = __phys_to_pfn(DSP_IPI_24XX_PHYS),
-               .length         = DSP_IPI_24XX_SIZE,
-               .type           = MT_DEVICE
-       },
 #endif
-       {
-               .virtual        = DSP_MMU_24XX_VIRT,
-               .pfn            = __phys_to_pfn(DSP_MMU_24XX_PHYS),
-               .length         = DSP_MMU_24XX_SIZE,
-               .type           = MT_DEVICE
-       },
-};
 
 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));
+#elif 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
        /* 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.