[OMAP850] Changes to base IO subsystem, v2

Changes to base IO subsystem.

Signed-off-by: Zebediah C. McClure <zmc@lurian.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c
index 4c3e582f3d3c..3afe540149f7 100644
--- a/arch/arm/mach-omap1/io.c
+++ b/arch/arm/mach-omap1/io.c
@@ -52,6 +52,22 @@ static struct map_desc omap730_io_desc[] __initdata = {
 };
 #endif
 
+#ifdef CONFIG_ARCH_OMAP850
+static struct map_desc omap850_io_desc[] __initdata = {
+        {
+                .virtual        = OMAP850_DSP_BASE,
+                .pfn            = __phys_to_pfn(OMAP850_DSP_START),
+                .length         = OMAP850_DSP_SIZE,
+                .type           = MT_DEVICE
+        }, {
+                .virtual        = OMAP850_DSPREG_BASE,
+                .pfn            = __phys_to_pfn(OMAP850_DSPREG_START),
+                .length         = OMAP850_DSPREG_SIZE,
+                .type           = MT_DEVICE
+        }
+};
+#endif
+
 #ifdef CONFIG_ARCH_OMAP15XX
 static struct map_desc omap1510_io_desc[] __initdata = {
         {
@@ -109,6 +125,13 @@ void __init omap1_map_common_io(void)
                 iotable_init(omap730_io_desc, ARRAY_SIZE(omap730_io_desc));
         }
 #endif
+
+#ifdef CONFIG_ARCH_OMAP850
+        if (cpu_is_omap850()) {
+                iotable_init(omap850_io_desc, ARRAY_SIZE(omap850_io_desc));
+        }
+#endif
+
 #ifdef CONFIG_ARCH_OMAP15XX
         if (cpu_is_omap15xx()) {
                 iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc));