[coreboot-gerrit] [XS] Change in coreboot[main]: mb/google/rauru: Pass reset gpio parameter to BL31

[Jarried Lin (Code Review)]

Attention is currently required from: Hung-Te Lin, Yidi Lin, Yu-Ping Wu.

Hello Yidi Lin,

I'd like you to do a code review.
Please visit

https://review.coreboot.org/c/coreboot/+/84933?usp=email

to review the following change.

Change subject: mb/google/rauru: Pass reset gpio parameter to BL31
......................................................................

mb/google/rauru: Pass reset gpio parameter to BL31

Pass the reset gpio parameter to BL31 to support SoC reset.

BUG=b:334753311
TEST=run reboot command

Change-Id: I4ddecfb8f36a8f721b57ca16e6a861f933b058b4
Signed-off-by: Yidi Lin 
---
M src/mainboard/google/rauru/mainboard.c
1 file changed, 4 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/33/84933/1

diff --git a/src/mainboard/google/rauru/mainboard.c b/src/mainboard/google/rauru/mainboard.c
index a2d725a..c2d24e1 100644
--- a/src/mainboard/google/rauru/mainboard.c
+++ b/src/mainboard/google/rauru/mainboard.c
@@ -2,6 +2,7 @@

#include <device/device.h>
 #include <gpio.h>
+#include <soc/bl31.h>
 #include <soc/pcie.h>
 #include <soc/usb.h>

@@ -23,6 +24,9 @@
 {
    setup_usb_host();
    power_on_fpmcu();
+
+	if (CONFIG(ARM64_USE_ARM_TRUSTED_FIRMWARE))
+		register_reset_to_bl31(GPIO_AP_EC_WARM_RST_REQ.id, true);
 }

static void mainboard_enable(struct device *dev)