Patch set updated for coreboot: intel/apollolake: Skip ITSS configuration in SMM

[Furquan Shaikh]

Furquan Shaikh ([e-mail]) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/16242

-gerrit

commit 52e5fa70a21c16da5a50eb33679c72ab5390e9b7
Author: Furquan Shaikh 
Date:   Wed Aug 17 16:16:39 2016 -0700

intel/apollolake: Skip ITSS configuration in SMM

In SMM, gpio configuration could be done to avoid leakage. ITSS
    configuration is not required when entering sleep. Thus, bail out early
    from itss configuration if in SMM.

BUG=chrome-os-partner:56281

Change-Id: I4d8be0513aa202f001f980bb91986b50b8ed2a5b
    Signed-off-by: Furquan Shaikh 
---
 src/soc/intel/apollolake/gpio.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/soc/intel/apollolake/gpio.c b/src/soc/intel/apollolake/gpio.c
index 8b89dfd..8e4ff3e 100644
--- a/src/soc/intel/apollolake/gpio.c
+++ b/src/soc/intel/apollolake/gpio.c
@@ -72,6 +72,10 @@ static const struct pad_community *gpio_get_community(uint16_t pad)
 static void gpio_configure_itss(const struct pad_config *cfg,
    			uint16_t port, uint16_t pad_cfg_offset)
 {
+	/* No ITSS configuration in SMM. */
+	if (ENV_SMM)
+		return;
+
    int irq;

/* Set up ITSS polarity if pad is routed to APIC.