[ARM] 4187/1: iop: unify time implementation across iop32x, iop33x, and iop13xx

* architecture specific details are handled in asm/arch/time.h
* ARCH_IOP13XX now selects PLAT_IOP
* as suggested by Lennert use ifdef CONFIG_XSCALE to skip the cp_wait on
XSC3

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-iop33x/iq80332.c b/arch/arm/mach-iop33x/iq80332.c
index 9887bfc..96d6f0f 100644
--- a/arch/arm/mach-iop33x/iq80332.c
+++ b/arch/arm/mach-iop33x/iq80332.c
@@ -32,6 +32,7 @@
 #include <asm/mach-types.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
+#include <asm/arch/time.h>
 
 /*
  * IQ80332 timer tick configuration.
@@ -40,14 +41,14 @@
 {
 	/* D-Step parts and the iop333 run at a higher internal bus frequency */
 	if (*IOP3XX_ATURID >= 0xa || *IOP3XX_ATUDID == 0x374)
-		iop3xx_init_time(333000000);
+		iop_init_time(333000000);
 	else
-		iop3xx_init_time(266000000);
+		iop_init_time(266000000);
 }
 
 static struct sys_timer iq80332_timer = {
 	.init		= iq80332_timer_init,
-	.offset		= iop3xx_gettimeoffset,
+	.offset		= iop_gettimeoffset,
 };