ARM: i.MX: system.c: Replace magic numbers

Replace magic numbers used to form L310 Prefetch Control Register value.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/mach-imx/system.c b/arch/arm/mach-imx/system.c
index b1533768adb0b6136b7b6a2fffd6780ea8cf53d9..76d7ebe883d765a31f876af0f90ef0119d5cf393 100644 (file)
--- a/arch/arm/mach-imx/system.c
+++ b/arch/arm/mach-imx/system.c
@@ -109,7 +109,10 @@ void __init imx_init_l2cache(void)
        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) {
                /* Configure the L2 PREFETCH and POWER registers */
                val = readl_relaxed(l2x0_base + L310_PREFETCH_CTRL);
-               val |= 0x70800000;
+               val |= L310_PREFETCH_CTRL_DBL_LINEFILL |
+                       L310_PREFETCH_CTRL_INSTR_PREFETCH |
+                       L310_PREFETCH_CTRL_DATA_PREFETCH |
+                       L310_PREFETCH_CTRL_DBL_LINEFILL_INCR;
                writel_relaxed(val, l2x0_base + L310_PREFETCH_CTRL);
        }