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

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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>
This commit is contained in:
Andrey Smirnov 2016-06-18 18:09:29 -07:00 committed by Shawn Guo
parent cf30056384
commit b829037136
1 changed files with 4 additions and 1 deletions
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5
arch/arm/mach-imx/system.c
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@ -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);
}