[PATCH v4 3/5] i.MX: system.c: Replace magic numbers
From: Andrey Smirnov <hidden>
Date: 2016-06-19 01:10:44
Also in:
lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Replace magic numbers used to form L310 Prefetch Control Register value. Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Andrey Smirnov <redacted> --- 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