Commit 5d57795e authored by Catalin Marinas's avatar Catalin Marinas
Browse files

nommu: Add MMU-less support for the RealView boards 



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

Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent 365f7a43

arch/arm/mach-realview/include/mach/hardware.h

+4 −0
Original line number Original line Diff line number Diff line
@@ -25,6 +25,7 @@ 
#include <asm/sizes.h>

#include <asm/sizes.h>





/* macro to get at IO space when running virtually */

/* macro to get at IO space when running virtually */

#ifdef CONFIG_MMU

/*

/*

 * Statically mapped addresses:

 * Statically mapped addresses:

 *

 *
@@ -33,6 +34,9 @@ 
 * 1fxx xxxx -> fexx xxxx

 * 1fxx xxxx -> fexx xxxx

 */

 */

#define IO_ADDRESS(x)		(((x) & 0x03ffffff) + 0xfb000000)

#define IO_ADDRESS(x)		(((x) & 0x03ffffff) + 0xfb000000)

#else

#define IO_ADDRESS(x)		(x)

#endif

#define __io_address(n)		__io(IO_ADDRESS(n))

#define __io_address(n)		__io(IO_ADDRESS(n))





#endif
 
#endif