[U-Boot] [PATCH 2/4] i.MX28: Enable caches by default

Marek Vasut marex at denx.de
Fri Mar 2 14:29:55 CET 2012


Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Stefano Babic <sbabic at denx.de>
---
 arch/arm/cpu/arm926ejs/mx28/mx28.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/arch/arm/cpu/arm926ejs/mx28/mx28.c b/arch/arm/cpu/arm926ejs/mx28/mx28.c
index 9bfd83b..cf6d4e9 100644
--- a/arch/arm/cpu/arm926ejs/mx28/mx28.c
+++ b/arch/arm/cpu/arm926ejs/mx28/mx28.c
@@ -63,6 +63,16 @@ void reset_cpu(ulong ignored)
 		;
 }
 
+void enable_caches(void)
+{
+#ifndef CONFIG_SYS_ICACHE_OFF
+	icache_enable();
+#endif
+#ifndef CONFIG_SYS_DCACHE_OFF
+	dcache_enable();
+#endif
+}
+
 int mx28_wait_mask_set(struct mx28_register_32 *reg, uint32_t mask, int timeout)
 {
 	while (--timeout) {
-- 
1.7.9



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