[PATCH] ARM i.MX53: enable l2 cache

[Sascha Hauer]

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/mach-imx/imx53.c |   13 ++++++-------
 1 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/arch/arm/mach-imx/imx53.c b/arch/arm/mach-imx/imx53.c
index 698a05a..7f3c5ba 100644
--- a/arch/arm/mach-imx/imx53.c
+++ b/arch/arm/mach-imx/imx53.c
@@ -85,16 +85,11 @@ int mx53_init_lowlevel(void)
 	u32 r;
 
 	/* ARM errata ID #468414 */
-        __asm__ __volatile__("mrc 15, 0, %0, c1, c0, 1":"=r"(r));
+	__asm__ __volatile__("mrc 15, 0, %0, c1, c0, 1":"=r"(r));
 	r |= (1 << 5);    /* enable L1NEON bit */
+	r &= ~(1 << 1);   /* explicitly disable L2 cache */
 	__asm__ __volatile__("mcr 15, 0, %0, c1, c0, 1" : : "r"(r));
 
-	/* explicitly disable L2 cache */
-        __asm__ __volatile__("mrc 15, 0, %0, c1, c0, 1":"=r"(r));
-	r &= ~(1 << 1);
-	__asm__ __volatile__("mcr 15, 0, %0, c1, c0, 1" : : "r"(r));
-
-
         /* reconfigure L2 cache aux control reg */
 	r = 0xc0 |		/* tag RAM */
 		0x4 |		/* data RAM */
@@ -104,6 +99,10 @@ int mx53_init_lowlevel(void)
 
 	__asm__ __volatile__("mcr 15, 1, %0, c9, c0, 2" : : "r"(r));
 
+	__asm__ __volatile__("mrc 15, 0, %0, c1, c0, 1":"=r"(r));
+	r |= 1 << 1; 	/* enable L2 cache */
+	__asm__ __volatile__("mcr 15, 0, %0, c1, c0, 1" : : "r"(r));
+
 	/*
 	 * AIPS setup - Only setup MPROTx registers.
 	 * The PACR default values are good.
-- 
1.7.7