diff mbox

[U-Boot,4/4] ARM: uniphier: set active ways to really enable outer cache

Message ID 1452993199-16824-5-git-send-email-yamada.masahiro@socionext.com
State Accepted
Commit d649fb8aef5b2add04455e78ff6afc8692f3ac74
Delegated to: Masahiro Yamada
Headers show

Commit Message

Masahiro Yamada Jan. 17, 2016, 1:13 a.m. UTC 
Each way must be unlocked to make it effective.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

 arch/arm/mach-uniphier/cache_uniphier.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

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);