xloader: Panda - fix ROM OTG boot path

[pandora-x-loader.git] / board / omap4430panda / clock.c

diff --git a/board/omap4430panda/clock.c b/board/omap4430panda/clock.c
index 454f7ce..d1f6903 100644 (file)
--- a/board/omap4430panda/clock.c
+++ b/board/omap4430panda/clock.c
@@ -536,6 +536,12 @@ void lock_core_dpll_shadow(void)
         */
        __raw_writel(0x70D | (dpll_param_p->m2 << 11), 0x4A004260);
 
+       /*
+        * if the EMIF never goes idle, and eg, if ROM enabled USB,
+        * we loop for a very very long time here becuse shadow updates wait
+        * until EMIF idle
+        */
+
        /* Wait for Freq_Update to get cleared: CM_SHADOW_FREQ_CONFIG1 */
        while (__raw_readl(0x4A004260) & 1)
                ;