CHERRY-PICK: Increase timeout value for CrosEC Sync

Increase timeout value from 1s to 1.5s. On Wolf flash erase takes
slightly longer than 1s.

BUG=chrome-os-partner:23204
TEST=firmware_SoftwareSync passes

Original Change-Id: Ie5385f4c74afc54836b35032432f5375e73f832e
Reviewed-on: https://chromium-review.googlesource.com/172998
Commit-Queue: Mohammed Habibulla <moch@chromium.org>
Tested-by: Mohammed Habibulla <moch@chromium.org>
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
(cherry picked from commit 3fb56fd6ab179fd31a839ac4d7f47f119d57adda)

Change-Id: Ia7dd54cd768931535e5ad19cc080c8e09b9b0edf
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: https://chromium-review.googlesource.com/173091
Reviewed-by: Mohammed Habibulla <moch@chromium.org>
(cherry picked from commit ade7925ef075359657b8c9933b76a526726ad1c1)
Reviewed-on: https://chromium-review.googlesource.com/212372
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
diff --git a/src/drivers/ec/cros/lpc.c b/src/drivers/ec/cros/lpc.c
index 65e9fdc..4754951 100644
--- a/src/drivers/ec/cros/lpc.c
+++ b/src/drivers/ec/cros/lpc.c
@@ -32,7 +32,7 @@
 {
 	uint64_t start = timer_us(0);
 	while (inb(EC_LPC_ADDR_HOST_CMD) & EC_LPC_STATUS_BUSY_MASK) {
-		if (timer_us(start) > 1000 * 1000) {
+		if (timer_us(start) > 1500 * 1000) {
 			printf("%s: Timeout waiting for CrosEC sync\n",
 				__func__);
 			return -1;