---

yaml --- r: 296706 b: refs/heads/master c: f1949ea h: refs/heads/master v: v3
git-mirror · Mar 16, 2012 · 592453c · 592453c
1 parent c2e3082
commit 592453c
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Showing 3 changed files with 15 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4905af0e13a665da5f72d2629e93161ba781d03b
+refs/heads/master: f1949ea0d1f6034d38ce20089980b6b26d527c25
diff --git a/trunk/arch/arm/boot/dts/db8500.dtsi b/trunk/arch/arm/boot/dts/db8500.dtsi
@@ -29,6 +29,14 @@
 			      <0xa0410100 0x100>;
 		};
 
+		L2: l2-cache {
+			compatible = "arm,pl310-cache";
+			reg = <0xa0412000 0x1000>;
+			interrupts = <0 13 4>;
+			cache-unified;
+			cache-level = <2>;
+		};
+
 		pmu {
 			compatible = "arm,cortex-a9-pmu";
 			interrupts = <0 7 0x4>;

diff --git a/trunk/arch/arm/mach-ux500/cache-l2x0.c b/trunk/arch/arm/mach-ux500/cache-l2x0.c
@@ -5,6 +5,8 @@
  */
 
 #include <linux/io.h>
+#include <linux/of.h>
+
 #include <asm/cacheflush.h>
 #include <asm/hardware/cache-l2x0.h>
 #include <mach/hardware.h>
@@ -45,7 +47,10 @@ static int __init ux500_l2x0_init(void)
 	ux500_l2x0_unlock();
 
 	/* 64KB way size, 8 way associativity, force WA */
-	l2x0_init(l2x0_base, 0x3e060000, 0xc0000fff);
+	if (of_have_populated_dt())
+		l2x0_of_init(0x3e060000, 0xc0000fff);
+	else
+		l2x0_init(l2x0_base, 0x3e060000, 0xc0000fff);
 
 	/*
 	 * We can't disable l2 as we are in non secure mode, currently