diff options
Diffstat (limited to 'arch/arm/mach-uniphier/arm32/cache-uniphier.c')
| -rw-r--r-- | arch/arm/mach-uniphier/arm32/cache-uniphier.c | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/arch/arm/mach-uniphier/arm32/cache-uniphier.c b/arch/arm/mach-uniphier/arm32/cache-uniphier.c index 66e9f6b..4bb7d95 100644 --- a/arch/arm/mach-uniphier/arm32/cache-uniphier.c +++ b/arch/arm/mach-uniphier/arm32/cache-uniphier.c @@ -130,6 +130,28 @@ void uniphier_cache_touch_zero_range(u32 start, u32 end, u32 ways) UNIPHIER_SSCOQM_CM_TOUCH_ZERO); } +static void uniphier_cache_endisable(int enable) +{ + u32 tmp; + + tmp = readl(UNIPHIER_SSCC); + if (enable) + tmp |= UNIPHIER_SSCC_ON; + else + tmp &= ~UNIPHIER_SSCC_ON; + writel(tmp, UNIPHIER_SSCC); +} + +void uniphier_cache_enable(void) +{ + uniphier_cache_endisable(1); +} + +void uniphier_cache_disable(void) +{ + uniphier_cache_endisable(0); +} + #ifdef CONFIG_UNIPHIER_L2CACHE_ON void v7_outer_cache_flush_all(void) { @@ -176,21 +198,13 @@ void v7_outer_cache_inval_range(u32 start, u32 end) void v7_outer_cache_enable(void) { - u32 tmp; - writel(U32_MAX, UNIPHIER_SSCLPDAWCR); /* activate all ways */ - tmp = readl(UNIPHIER_SSCC); - tmp |= UNIPHIER_SSCC_ON; - writel(tmp, UNIPHIER_SSCC); + uniphier_cache_enable(); } void v7_outer_cache_disable(void) { - u32 tmp; - - tmp = readl(UNIPHIER_SSCC); - tmp &= ~UNIPHIER_SSCC_ON; - writel(tmp, UNIPHIER_SSCC); + uniphier_cache_disable(); } #endif |