[U-Boot] [PATCH v2] mx27: add function enable_caches

Philippe Reynes tremyfr at yahoo.fr
Fri Jun 14 18:21:21 CEST 2013


Signed-off-by: Philippe Reynes <tremyfr at yahoo.fr>
---
 arch/arm/cpu/arm926ejs/mx27/generic.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

v2:
- add flag CONFIG_SYS_DCACHE_OFF

diff --git a/arch/arm/cpu/arm926ejs/mx27/generic.c b/arch/arm/cpu/arm926ejs/mx27/generic.c
index 41bb84b..bffbadd 100644
--- a/arch/arm/cpu/arm926ejs/mx27/generic.c
+++ b/arch/arm/cpu/arm926ejs/mx27/generic.c
@@ -380,3 +380,11 @@ void mx27_sd2_init_pins(void)
 
 }
 #endif /* CONFIG_MXC_MMC */
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+	/* Enable D-cache. I-cache is already enabled in start.S */
+	dcache_enable();
+}
+#endif /* CONFIG_SYS_DCACHE_OFF */
-- 
1.7.4.4



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