From: Catalin Marinas <catalin.marinas@arm.com>
Date: Fri, 24 Jul 2009 11:34:57 +0000 (+0100)
Subject: nommu: Add MMU-less support for the RealView boards
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5d57795e26c413656725c26bd053dbee3711adee;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

nommu: Add MMU-less support for the RealView boards

This patch defines the IO_ADDRESS macro for the !CONFIG_MMU case.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
---

diff --git a/arch/arm/mach-realview/include/mach/hardware.h b/arch/arm/mach-realview/include/mach/hardware.h
index b42c14f89acb..8a638d15797f 100644
--- a/arch/arm/mach-realview/include/mach/hardware.h
+++ b/arch/arm/mach-realview/include/mach/hardware.h
@@ -25,6 +25,7 @@
 #include <asm/sizes.h>
 
 /* macro to get at IO space when running virtually */
+#ifdef CONFIG_MMU
 /*
  * Statically mapped addresses:
  *
@@ -33,6 +34,9 @@
  * 1fxx xxxx -> fexx xxxx
  */
 #define IO_ADDRESS(x)		(((x) & 0x03ffffff) + 0xfb000000)
+#else
+#define IO_ADDRESS(x)		(x)
+#endif
 #define __io_address(n)		__io(IO_ADDRESS(n))
 
 #endif