[coreboot-gerrit] Patch set updated for coreboot: gru: Show the current time on start-up

[Martin Roth (martinroth@google.com)]

Martin Roth (martinroth at google.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/15304

-gerrit

commit cb8786470f1e76d67d12ce5eb0d9dcfc56f8f54b
Author: Simon Glass <sjg at chromium.org>
Date:   Sat Jun 11 10:43:13 2016 -0600

    gru: Show the current time on start-up
    
    Display the current time from the EC.
    
    BUG=chrome-os-partner:52220
    BRANCH=none
    TEST=(partial) boot on gru and see output:
    Date: 1970-01-17 (Saturday)  Time:  1:42:44
    
    Then reboot ~10 seconds later and see output:
    Date: 1970-01-17 (Saturday)  Time:  1:42:53
    
    Change-Id: I4288efc56f00e47f7575d0379a44871351da6200
    Signed-off-by: Martin Roth <martinroth at chromium.org>
    Original-Commit-Id: d0361193e0ec135e21f0611d7fa6e5c02f2b2bfc
    Original-Change-Id: I04a072c788ba3fc915e6d73703f966955bbd3e7e
    Original-Signed-off-by: Simon Glass <sjg at chromium.org>
    Original-Reviewed-on: https://chromium-review.googlesource.com/351783
    Original-Commit-Ready: Vadim Bendebury <vbendeb at chromium.org>
    Original-Tested-by: Vadim Bendebury <vbendeb at chromium.org>
    Original-Reviewed-by: Vadim Bendebury <vbendeb at chromium.org>
---
 src/mainboard/google/gru/mainboard.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/mainboard/google/gru/mainboard.c b/src/mainboard/google/gru/mainboard.c
index 0c4489c..55b5486 100644
--- a/src/mainboard/google/gru/mainboard.c
+++ b/src/mainboard/google/gru/mainboard.c
@@ -18,7 +18,9 @@
 #include <delay.h>
 #include <device/device.h>
 #include <device/i2c.h>
+#include <ec/google/chromeec/ec.h>
 #include <gpio.h>
+#include <rtc.h>
 #include <soc/bl31_plat_params.h>
 #include <soc/clock.h>
 #include <soc/display.h>
@@ -164,6 +166,17 @@ static void setup_usb(void)
 	setup_usb_drd1_dwc3();
 }
 
+static void setup_rtc(void)
+{
+	struct rtc_time time;
+	int ret;
+
+	/* Show the current time to see that the EC RTC is working */
+	google_chromeec_init();
+	ret = rtc_get(&time);
+	rtc_display(&time);
+}
+
 static void mainboard_init(device_t dev)
 {
 	configure_sdmmc();
@@ -173,6 +186,7 @@ static void mainboard_init(device_t dev)
 	setup_usb();
 	register_reset_to_bl31();
 	register_poweroff_to_bl31();
+	setup_rtc();
 }
 
 static void enable_backlight_booster(void)