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authorRob Herring <rob.herring@calxeda.com>2012-02-28 13:15:43 -0600
committerRob Herring <rob.herring@calxeda.com>2012-07-26 09:09:58 -0500
commitc04dc9a6bfe88b8c15bf8dd298fc24d6b9df3f22 (patch)
tree31710d95a5f232ef04f1a51b69f8288cfbec325e /arch/arm/mach-shark/core.c
parent29d396047939c559dc1fd42f2d43fd6006082b07 (diff)
ARM: shark: use fixed PCI i/o mapping
Convert shark to use the fixed i/o mapping and remove io.h. This shrinks the mapping from 256MB to 1MB, but nothing is using that much space AFAICT. 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-shark/core.c')
-rw-r--r--arch/arm/mach-shark/core.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c
index 2704bcd869c..d35b94ef73b 100644
--- a/arch/arm/mach-shark/core.c
+++ b/arch/arm/mach-shark/core.c
@@ -21,9 +21,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
-#define IO_BASE 0xe0000000
-#define IO_SIZE 0x08000000
-#define IO_START 0x40000000
#define ROMCARD_SIZE 0x08000000
#define ROMCARD_START 0x10000000
@@ -104,20 +101,6 @@ arch_initcall(shark_init);
extern void shark_init_irq(void);
-static struct map_desc shark_io_desc[] __initdata = {
- {
- .virtual = IO_BASE,
- .pfn = __phys_to_pfn(IO_START),
- .length = IO_SIZE,
- .type = MT_DEVICE
- }
-};
-
-static void __init shark_map_io(void)
-{
- iotable_init(shark_io_desc, ARRAY_SIZE(shark_io_desc));
-}
-
#define IRQ_TIMER 0
#define HZ_TIME ((1193180 + HZ/2) / HZ)
@@ -158,7 +141,6 @@ static void shark_init_early(void)
MACHINE_START(SHARK, "Shark")
/* Maintainer: Alexander Schulz */
.atag_offset = 0x3000,
- .map_io = shark_map_io,
.init_early = shark_init_early,
.init_irq = shark_init_irq,
.timer = &shark_timer,