[U-Boot] [PATCH v5 5/7] arm, arm926ejs: Enable icache only if CONFIG_SYS_ICACHE_OFF is not defined

[Christian Riesch]

Signed-off-by: Christian Riesch <christian.riesch at omicron.at>
Cc: Albert Aribaud <albert.u.boot at aribaud.net>
Cc: Tom Rini <trini at ti.com>
---
 arch/arm/cpu/arm926ejs/start.S |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/arch/arm/cpu/arm926ejs/start.S b/arch/arm/cpu/arm926ejs/start.S
index b350480..829065f 100644
--- a/arch/arm/cpu/arm926ejs/start.S
+++ b/arch/arm/cpu/arm926ejs/start.S
@@ -369,7 +369,8 @@ flush_dcache:
 	mcr	p15, 0, r0, c7, c5, 0	/* invalidate I Cache */
 
 	/*
-	 * disable MMU and D cache, and enable I cache
+	 * disable MMU and D cache
+	 * enable I cache if CONFIG_SYS_ICACHE_OFF is not defined
 	 */
 	mrc	p15, 0, r0, c1, c0, 0
 	bic	r0, r0, #0x00000300	/* clear bits 9:8 (---- --RS) */
@@ -378,7 +379,9 @@ flush_dcache:
 #endif
 	bic	r0, r0, #0x00000087	/* clear bits 7, 2:0 (B--- -CAM) */
 	orr	r0, r0, #0x00000002	/* set bit 2 (A) Align */
+#ifndef CONFIG_SYS_ICACHE_OFF
 	orr	r0, r0, #0x00001000	/* set bit 12 (I) I-Cache */
+#endif
 	mcr	p15, 0, r0, c1, c0, 0
 
 	/*
-- 
1.7.0.4