[U-Boot] [PATCH 4/4] ARM: uniphier: set active ways to really enable outer cache
Masahiro Yamada
yamada.masahiro at socionext.com
Sun Jan 17 02:13:19 CET 2016
Each way must be unlocked to make it effective.
Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
---
arch/arm/mach-uniphier/cache_uniphier.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/mach-uniphier/cache_uniphier.c b/arch/arm/mach-uniphier/cache_uniphier.c
index 8435a33..4398114 100644
--- a/arch/arm/mach-uniphier/cache_uniphier.c
+++ b/arch/arm/mach-uniphier/cache_uniphier.c
@@ -134,6 +134,8 @@ void v7_outer_cache_inval_range(u32 start, u32 end)
void v7_outer_cache_enable(void)
{
u32 tmp;
+
+ writel(U32_MAX, SSCLPDAWCR); /* activate all ways */
tmp = readl(SSCC);
tmp |= SSCC_ON;
writel(tmp, SSCC);
--
1.9.1
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