summaryrefslogtreecommitdiffstats
path: root/arch/arm/cpu/armv7/mx5
diff options
context:
space:
mode:
authorBenoît Thébaudeau <benoit.thebaudeau@advansee.com>2012-08-14 03:17:52 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-09-01 14:58:26 +0200
commit78ff1a6cac175bf8db77235de4bcd27144a61b7a (patch)
tree2d005343c7b95e6cdab8a3462bcc9557d05e89eb /arch/arm/cpu/armv7/mx5
parente107c7e9e4f199a40e5eacbd57e673dd08e01d70 (diff)
downloadblackbird-obmc-uboot-78ff1a6cac175bf8db77235de4bcd27144a61b7a.tar.gz
blackbird-obmc-uboot-78ff1a6cac175bf8db77235de4bcd27144a61b7a.zip
mx5: 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>
Diffstat (limited to 'arch/arm/cpu/armv7/mx5')
-rw-r--r--arch/arm/cpu/armv7/mx5/soc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx5/soc.c b/arch/arm/cpu/armv7/mx5/soc.c
index 3f5a4f726c..98203ba514 100644
--- a/arch/arm/cpu/armv7/mx5/soc.c
+++ b/arch/arm/cpu/armv7/mx5/soc.c
@@ -71,6 +71,14 @@ u32 get_cpu_rev(void)
return system_rev;
}
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+ /* Enable D-cache. I-cache is already enabled in start.S */
+ dcache_enable();
+}
+#endif
+
#if defined(CONFIG_FEC_MXC)
void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
{
OpenPOWER on IntegriCloud