From: Andrey Smirnov <andrew.smirnov@gmail.com>
Date: Sun, 19 Jun 2016 01:09:29 +0000 (-0700)
Subject: ARM: i.MX: system.c: Replace magic numbers
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=b829037136766abf34456e2406bab67d689b3538;p=deliverable%2Flinux.git

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 b1533768adb0..76d7ebe883d7 100644
--- 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);
 	}