From: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Date: Tue, 14 Aug 2012 03:17:33 +0000 (+0000)
Subject: mx25: Enable dcache
X-Git-Tag: v2012.10-rc1~177
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=e107c7e9e4f199a40e5eacbd57e673dd08e01d70;p=u-boot

mx25: Enable dcache

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@advansee.com>
Cc: Stefano Babic <sbabic@denx.de>
Acked-by: Stefano Babic <sbabic@denx.de>
---

diff --git a/arch/arm/cpu/arm926ejs/mx25/generic.c b/arch/arm/cpu/arm926ejs/mx25/generic.c
index 8b07dae2b9..a412a8fe20 100644
--- a/arch/arm/cpu/arm926ejs/mx25/generic.c
+++ b/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)