From: Masahiro Yamada <yamada.masahiro@socionext.com>
Date: Sun, 17 Jan 2016 01:13:19 +0000 (+0900)
Subject: ARM: uniphier: set active ways to really enable outer cache
X-Git-Tag: KARO-TXSD-2017-03-15~2256
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d649fb8aef5b2add04455e78ff6afc8692f3ac74;p=karo-tx-uboot.git

ARM: uniphier: set active ways to really enable outer cache

Each way must be unlocked to make it effective.

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

diff --git a/arch/arm/mach-uniphier/cache_uniphier.c b/arch/arm/mach-uniphier/cache_uniphier.c
index 8435a3300a..4398114658 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);