[PATCH v4 3/5] i.MX: system.c: Replace magic numbers

From: Andrey Smirnov
Date: Sat Jun 18 2016 - 21:10:46 EST


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

Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
arch/arm/mach-imx/system.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-imx/system.c b/arch/arm/mach-imx/system.c
index b153376..76d7ebe 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);
}

--
2.5.5