X60: use EC events 0x50/0x58 instead of GPIO GPE for Docking/Undocking

Change-Id: I674e5166f5fb7ba299e6f1231f30434a5bf731c5
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Reviewed-on: http://review.coreboot.org/161
Tested-by: build bot (Jenkins)
diff --git a/src/mainboard/lenovo/x60/dock.c b/src/mainboard/lenovo/x60/dock.c
index 49e2d21..eed00a1 100644
--- a/src/mainboard/lenovo/x60/dock.c
+++ b/src/mainboard/lenovo/x60/dock.c
@@ -132,10 +132,12 @@
 
 	/* Assert D_PLTRST# */
 	outb(0xfe, 0x1680);
-	udelay(1000);
+	udelay(100000);
 	/* Deassert D_PLTRST# */
 	outb(0xff, 0x1680);
 
+	udelay(1000);
+
 	/* startup 14.318MHz Clock */
 	dock_write_register(0x29, 0x06);
 	/* wait until clock is settled */
@@ -232,11 +234,17 @@
 
 	/* Enable USB and Ultrabay power */
 	outb(0x03, 0x1628);
+
+	dock_write_register(0x07, 0x03);
+	dock_write_register(0x30, 0x01);
+	console_init();
 	return 0;
 }
 
 void dock_disconnect(void)
 {
+	/* disable Ultrabay and USB Power */
+	outb(0x00, 0x1628);
 	/* disconnect LPC bus */
 	outb(0x00, 0x164c);
 	/* Assert PLTRST and DLPCPD */