imx6: fix random hang when download by usb

[karo-tx-uboot.git] / arch / arm / cpu / armv7 / mx6 / soc.c

diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index a3902962b5249c4ebf9ef66df991d42b69e007f8..335706adf6476192e8faab5de9a9006657a7f03b 100644 (file)
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -150,6 +150,8 @@ int arch_cpu_init(void)
 #ifndef CONFIG_SYS_DCACHE_OFF
 void enable_caches(void)
 {
+       /* Avoid random hang when download by usb */
+       invalidate_dcache_all();
        /* Enable D-cache. I-cache is already enabled in start.S */
        dcache_enable();
 }