---

yaml --- r: 281655 b: refs/heads/master c: 0154867 h: refs/heads/master i: 281653: a0ebd8f 281651: f523152 281647: 6b14fba v: v3
git-mirror · Dec 18, 2011 · 8c035fd · 8c035fd
1 parent d2e62ad
commit 8c035fd
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Showing 2 changed files with 11 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9bfc3f0d48c0e6aac05b02638dd0b502b522dec7
+refs/heads/master: 01548673fa15762137539d565767531eb4fef743
diff --git a/trunk/arch/arm/mach-tegra/common.c b/trunk/arch/arm/mach-tegra/common.c
@@ -75,15 +75,20 @@ static __initdata struct tegra_clk_init_table tegra20_clk_init_table[] = {
 };
 #endif
 
-static void __init tegra_init_cache(void)
+static void __init tegra_init_cache(u32 tag_latency, u32 data_latency)
 {
 #ifdef CONFIG_CACHE_L2X0
 	void __iomem *p = IO_ADDRESS(TEGRA_ARM_PERIF_BASE) + 0x3000;
+	u32 aux_ctrl, cache_type;
 
-	writel_relaxed(0x331, p + L2X0_TAG_LATENCY_CTRL);
-	writel_relaxed(0x441, p + L2X0_DATA_LATENCY_CTRL);
+	writel_relaxed(tag_latency, p + L2X0_TAG_LATENCY_CTRL);
+	writel_relaxed(data_latency, p + L2X0_DATA_LATENCY_CTRL);
 
-	l2x0_init(p, 0x6C080001, 0x8200c3fe);
+	cache_type = readl(p + L2X0_CACHE_TYPE);
+	aux_ctrl = (cache_type & 0x700) << (17-8);
+	aux_ctrl |= 0x6C000001;
+
+	l2x0_init(p, aux_ctrl, 0x8200c3fe);
 #endif
 
 }
@@ -94,6 +99,6 @@ void __init tegra20_init_early(void)
 	tegra_init_fuse();
 	tegra2_init_clocks();
 	tegra_clk_init_from_table(tegra20_clk_init_table);
-	tegra_init_cache();
+	tegra_init_cache(0x331, 0x441);
 }
 #endif