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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2016-06-19 03:09:29 +0200 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2016-06-21 14:40:25 +0200 |
| commit | b829037136766abf34456e2406bab67d689b3538 (patch) | |
| tree | 10401c3bcdbb921ab419db0b4bc248104739bcdd /arch/arm/mach-imx/system.c | |
| parent | ARM: i.MX: system.c: Remove redundant errata 752271 code (diff) | |
| download | linux-b829037136766abf34456e2406bab67d689b3538.tar.xz linux-b829037136766abf34456e2406bab67d689b3538.zip | |
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>
Diffstat (limited to 'arch/arm/mach-imx/system.c')
| -rw-r--r-- | arch/arm/mach-imx/system.c | 5 |
1 files changed, 4 insertions, 1 deletions
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); } |