New patch to review for coreboot: google/gru: pass apio number to arm-trust-firmware

[Patrick Georgi]

Patrick Georgi ([e-mail]) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/16720

-gerrit

commit 59960db3b0b16d61682da8452dbb474339558e52
Author: Lin Huang 
Date:   Tue Aug 30 15:34:42 2016 -0700

google/gru: pass apio number to arm-trust-firmware

for save power consumption, some gpio2 ~ gpio4 need to
    set to input and pull none mode. It depend on these gpio
    should shut down there power supply, so pass apio number
    to ATF, to decide which gpio need to config.

BRANCH=None
    BUG=chrome-os-partner:56423
    TEST=run suspend_stress_test on kevin board

Change-Id: Id57fe8f622ae3f9c2bc7e58be89518b2b846cd37
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: 9c42082d1ca9a6baa735821382d3e83c1f8dc9ad
    Original-Change-Id: Iaf441e8e34c5591ffe7c65f6533fcf0b733ff5ac
    Original-Signed-off-by: Lin Huang 
    Original-Reviewed-on: https://chromium-review.googlesource.com/378475
    Original-Commit-Ready: Caesar Wang 
    Original-Tested-by: Caesar Wang 
    Original-Reviewed-by: Julius Werner 
---
 src/mainboard/google/gru/mainboard.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/mainboard/google/gru/mainboard.c b/src/mainboard/google/gru/mainboard.c
index 902228b..8b9f595 100644
--- a/src/mainboard/google/gru/mainboard.c
+++ b/src/mainboard/google/gru/mainboard.c
@@ -43,6 +43,23 @@ static void configure_emmc(void)
    rkclk_configure_emmc();
 }

+static void register_apio_suspend(void)
+{
+	static struct bl31_apio_param param_apio = {
+		.h = {
+			.type = PARAM_SUSPEND_APIO,
+		},
+		.apio = {
+			.apio1 = 1,
+			.apio2 = 1,
+			.apio3 = 1,
+			.apio4 = 1,
+			.apio5 = 1,
+		},
+	};
+	register_bl31_param(&param_apio.h);
+}
+
 static void register_gpio_suspend(void)
 {
    /*
@@ -227,6 +244,7 @@ static void mainboard_init(device_t dev)
    register_reset_to_bl31();
    register_poweroff_to_bl31();
    register_gpio_suspend();
+	register_apio_suspend();
 }

static void enable_backlight_booster(void)