diff options
| author | Rob Herring <rob.herring@calxeda.com> | 2012-03-01 20:48:12 -0600 |
|---|---|---|
| committer | Rob Herring <rob.herring@calxeda.com> | 2012-07-26 09:09:59 -0500 |
| commit | 8ef6e6201b26cb9fde79c1baa08145af6aca2815 (patch) | |
| tree | c2ae90128bfea1a6ff8d463141b1a14ab1b1faf6 /arch/arm/mach-footbridge/include/mach | |
| parent | c04dc9a6bfe88b8c15bf8dd298fc24d6b9df3f22 (diff) | |
ARM: footbridge: use fixed PCI i/o mapping
Move footbridge PCI to fixed i/o mapping. io.h is still needed for the
!MMU case.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Russell King <linux@arm.linux.org.uk>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-footbridge/include/mach')
| -rw-r--r-- | arch/arm/mach-footbridge/include/mach/debug-macro.S | 3 | ||||
| -rw-r--r-- | arch/arm/mach-footbridge/include/mach/io.h | 12 |
2 files changed, 4 insertions, 11 deletions
diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S index e5acde25ffc..c169f0c99b2 100644 --- a/arch/arm/mach-footbridge/include/mach/debug-macro.S +++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S @@ -17,7 +17,8 @@ /* For NetWinder debugging */ .macro addruart, rp, rv, tmp mov \rp, #0x000003f8 - orr \rv, \rp, #0xff000000 @ virtual + orr \rv, \rp, #0xfe000000 @ virtual + orr \rv, \rv, #0x00e00000 @ virtual orr \rp, \rp, #0x7c000000 @ physical .endm diff --git a/arch/arm/mach-footbridge/include/mach/io.h b/arch/arm/mach-footbridge/include/mach/io.h index aba531eebbc..aba46388cc0 100644 --- a/arch/arm/mach-footbridge/include/mach/io.h +++ b/arch/arm/mach-footbridge/include/mach/io.h @@ -14,18 +14,10 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H -#ifdef CONFIG_MMU -#define MMU_IO(a, b) (a) -#else -#define MMU_IO(a, b) (b) -#endif - -#define PCIO_SIZE 0x00100000 -#define PCIO_BASE MMU_IO(0xff000000, 0x7c000000) - /* - * Translation of various region addresses to virtual addresses + * Translation of various i/o addresses to host addresses for !CONFIG_MMU */ +#define PCIO_BASE 0x7c000000 #define __io(a) ((void __iomem *)(PCIO_BASE + (a))) #endif |