[V2,50/69] ST SPEAr13xx: Modified static mappings

Commit Message

Viresh KUMAR Oct. 1, 2010, 11:56 a.m. UTC

None

Patch

diff --git a/arch/arm/mach-spear13xx/include/mach/hardware.h b/arch/arm/mach-spear13xx/include/mach/hardware.h
index 4abc2c0..44cd0c2 100644
--- a/arch/arm/mach-spear13xx/include/mach/hardware.h
+++ b/arch/arm/mach-spear13xx/include/mach/hardware.h
@@ -17,7 +17,12 @@ 
 #include <mach/spear.h>
 
 /* Vitual to physical translation of statically mapped space */
-#define IO_ADDRESS(x)		(x | 0xF0000000)
+/*
+ * if phy_addr is 0x8...,.... and above then map it to  0xF...,....
+ * else map it to 0xE...,....
+ */
+
+#define IO_ADDRESS(x)   ((x) | ((((x) >> 31) << 28) | 0xE0000000))
 
 /* typesafe io address */
 #define __io_address(n)		__io(IO_ADDRESS(n))
diff --git a/arch/arm/mach-spear13xx/include/mach/vmalloc.h b/arch/arm/mach-spear13xx/include/mach/vmalloc.h
index 85ad57e..9f329d1 100644
--- a/arch/arm/mach-spear13xx/include/mach/vmalloc.h
+++ b/arch/arm/mach-spear13xx/include/mach/vmalloc.h
@@ -13,6 +13,6 @@ 
 #ifndef __MACH_VMALLOC_H
 #define __MACH_VMALLOC_H
 
-#include <plat/vmalloc.h>
+#define VMALLOC_END		0xEC800000
 
 #endif /* __MACH_VMALLOC_H */
diff --git a/arch/arm/mach-spear13xx/spear13xx.c b/arch/arm/mach-spear13xx/spear13xx.c
index 8c8a21d..d6a6dc0 100644
--- a/arch/arm/mach-spear13xx/spear13xx.c
+++ b/arch/arm/mach-spear13xx/spear13xx.c
@@ -582,6 +582,14 @@  struct map_desc spear13xx_io_desc[] __initdata = {
 		.pfn		= __phys_to_pfn(SPEAR13XX_SYSRAM1_BASE),
 		.length		= SZ_1M,
 		.type		= MT_MEMORY_NONCACHED
+#ifdef CONFIG_MACH_SPEAR1310
+	}, {
+		.virtual	= IO_ADDRESS(SPEAR1310_RAS_BASE),
+		.pfn		= __phys_to_pfn(SPEAR1310_RAS_BASE),
+		.length		= SZ_4K,
+		.type		= MT_DEVICE
+
+#endif
 	},
 };