Change in coreboot[master]: Fizz: Wait until display is ready

[Daisuke Nojiri (Code Review)]

Daisuke Nojiri has uploaded this change for review. ( https://review.coreboot.org/23746

Change subject: Fizz: Wait until display is ready
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Fizz: Wait until display is ready

With this patch, when firmware needs to display something, Fizz calls
google_chromeec_wait_for_display to make sure display is ready.

BUG=b:72387533
BRANCH=none
TEST=Boot Fizz in manual recovery mode. Verify recovery screen is
displayed.

Change-Id: I90befe94f93e13904987acda50b2598d034b0031
Signed-off-by: Daisuke Nojiri 
---
M src/mainboard/google/fizz/ramstage.c
1 file changed, 4 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/46/23746/1

diff --git a/src/mainboard/google/fizz/ramstage.c b/src/mainboard/google/fizz/ramstage.c
index 6dafe65..be64498 100644
--- a/src/mainboard/google/fizz/ramstage.c
+++ b/src/mainboard/google/fizz/ramstage.c
@@ -13,11 +13,15 @@
  * GNU General Public License for more details.
  */

+#include <bootmode.h>
+#include <ec/google/chromeec/ec.h>
 #include <soc/ramstage.h>

#include "gpio.h"

void mainboard_silicon_init_params(FSP_SIL_UPD *params)
 {
+	if (display_init_required())
+		google_chromeec_wait_for_display();
    gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
 }