google/snow: Don't spew output with GPIO config

There are hundreds of GPIOs on the Exynos5250. Don't
always print all of them per default.

Change-Id: Ie349f2a4117883302b743027ed13cc9705b804f8
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3661
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/mainboard/google/snow/mainboard.c b/src/mainboard/google/snow/mainboard.c
index 76605bb..a0d6a61 100644
--- a/src/mainboard/google/snow/mainboard.c
+++ b/src/mainboard/google/snow/mainboard.c
@@ -229,6 +229,8 @@
 	set_vbe_mode_info_valid(&edid, (uintptr_t)fb_addr);
 
 	lcd_vdd();
+
+	// FIXME: should timeout
 	do {
 		udelay(50);
 	} while (!exynos_dp_hotplug());
@@ -256,7 +258,8 @@
 	if (dp_tries > MAX_DP_TRIES)
 		printk(BIOS_ERR, "%s: Failed to set up displayport\n", __func__);
 
-	gpio_info();
+	// Uncomment to get excessive GPIO output:
+	// gpio_info();
 }
 
 static void mainboard_enable(device_t dev)