move time related functions to their own file

Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 34544

target/linux/adm8668/files/arch/mips/adm8668/Makefile

@@ -3,5 +3,5 @@
 #
 
 obj-y	 	:= irq.o pci.o prom.o platform.o serial.o proc.o \
-		   setup.o \
+		   setup.o time.o \
 		   net_core.o net_intr.o

target/linux/adm8668/files/arch/mips/adm8668/platform.c

@@ -85,16 +85,4 @@ int __devinit adm8668_devs_register(void)
 
 	return 0;
 }
-
-void __init plat_time_init(void)
-{
-	int adj = (ADM8668_CONFIG_REG(ADM8668_CR3) >> 11) & 0xf;
-
-	/* adjustable clock selection
-	   CR3 bit 14~11, 0000 -> 175MHz, 0001 -> 180MHz, etc... */
-
-	mips_hpt_frequency = (SYS_CLOCK + adj * 5000000) / 2;
-	printk("ADM8668 CPU clock: %d MHz\n", 2*mips_hpt_frequency / 1000000);
-}
-
 arch_initcall(adm8668_devs_register);

target/linux/adm8668/files/arch/mips/adm8668/time.c

+#include <linux/init.h>
+#include <linux/kernel.h>
+
+#include <asm/time.h>
+#include <adm8668.h>
+
+void __init plat_time_init(void)
+{
+	int adj = (ADM8668_CONFIG_REG(ADM8668_CR3) >> 11) & 0xf;
+
+	/* adjustable clock selection
+	   CR3 bit 14~11, 0000 -> 175MHz, 0001 -> 180MHz, etc... */
+
+	mips_hpt_frequency = (SYS_CLOCK + adj * 5000000) / 2;
+	printk("ADM8668 CPU clock: %d MHz\n", 2*mips_hpt_frequency / 1000000);
+}
+