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-rw-r--r--arch/arm/mach-pxa/pxa3xx.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index d1c747c..5480a94 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -22,6 +22,7 @@
#include <linux/io.h>
#include <linux/sysdev.h>
+#include <asm/mach/map.h>
#include <mach/hardware.h>
#include <mach/gpio.h>
#include <mach/pxa3xx-regs.h>
@@ -580,6 +581,22 @@ void __init pxa3xx_init_irq(void)
pxa_init_gpio(IRQ_GPIO_2_x, 2, 127, NULL);
}
+static struct map_desc pxa3xx_io_desc[] __initdata = {
+ { /* Mem Ctl */
+ .virtual = 0xf6000000,
+ .pfn = __phys_to_pfn(0x4a000000),
+ .length = 0x00200000,
+ .type = MT_DEVICE
+ }
+};
+
+void __init pxa3xx_map_io(void)
+{
+ pxa_map_io();
+ iotable_init(ARRAY_AND_SIZE(pxa3xx_io_desc));
+ pxa3xx_get_clk_frequency_khz(1);
+}
+
/*
* device registration specific to PXA3xx.
*/
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