[U-Boot] [PATCH] mx25: Enable dcache

[Benoît Thébaudeau]

Now that the main i.MX features work fine with dcache enabled, enabled it by
default if CONFIG_SYS_DCACHE_OFF is not defined.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau at advansee.com>
Cc: Stefano Babic <sbabic at denx.de>
---
 .../arch/arm/cpu/arm926ejs/mx25/generic.c          |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git u-boot-4d3c95f.orig/arch/arm/cpu/arm926ejs/mx25/generic.c u-boot-4d3c95f/arch/arm/cpu/arm926ejs/mx25/generic.c
index 8b07dae..a412a8f 100644
--- u-boot-4d3c95f.orig/arch/arm/cpu/arm926ejs/mx25/generic.c
+++ u-boot-4d3c95f/arch/arm/cpu/arm926ejs/mx25/generic.c
@@ -186,6 +186,14 @@ int print_cpuinfo(void)
 }
 #endif
 
+void enable_caches(void)
+{
+#ifndef CONFIG_SYS_DCACHE_OFF
+	/* Enable D-cache. I-cache is already enabled in start.S */
+	dcache_enable();
+#endif
+}
+
 int cpu_eth_init(bd_t *bis)
 {
 #if defined(CONFIG_FEC_MXC)