[U-Boot] [PATCH 2/3] ARM: pantheon: enable dcache by default

Lei Wen leiwen at marvell.com
Sat Oct 8 15:59:43 CEST 2011


Signed-off-by: Lei Wen <leiwen at marvell.com>
---
 arch/arm/cpu/arm926ejs/pantheon/cpu.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/arch/arm/cpu/arm926ejs/pantheon/cpu.c b/arch/arm/cpu/arm926ejs/pantheon/cpu.c
index 8b2eafa..18da1c1 100644
--- a/arch/arm/cpu/arm926ejs/pantheon/cpu.c
+++ b/arch/arm/cpu/arm926ejs/pantheon/cpu.c
@@ -88,3 +88,11 @@ void i2c_clk_enable(void)
 {
 }
 #endif
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+	/* Enable D-cache. I-cache is already enabled in arch_cpu_init */
+	dcache_enable();
+}
+#endif
-- 
1.7.0.4



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