arm: set cntfrq_el0 if CONFIG_COUNTER_FREQUENCY is valid

Since COUNTER_FREQUENCY is obselete, so set cntfrq_el0 if
CONFIG_COUNTER_FREQUENCY is valid

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@vrull.eu>
diff --git a/arch/arm/mach-rockchip/spl.c b/arch/arm/mach-rockchip/spl.c
index eda2248..30be640 100644
--- a/arch/arm/mach-rockchip/spl.c
+++ b/arch/arm/mach-rockchip/spl.c
@@ -88,7 +88,7 @@
 		return;
 #ifndef CONFIG_ARM64
 	asm volatile("mcr p15, 0, %0, c14, c0, 0"
-		     : : "r"(COUNTER_FREQUENCY));
+		     : : "r"(CONFIG_COUNTER_FREQUENCY));
 #endif
 	writel(0, CONFIG_ROCKCHIP_STIMER_BASE + TIMER_CONTROL_REG);
 	writel(0xffffffff, CONFIG_ROCKCHIP_STIMER_BASE);