[coreboot-gerrit] Change in coreboot[master]: mb/google/poppy/variant/nocturne: configure SAR irqs to use PLTRST

Patrick Georgi (Code Review) gerrit at coreboot.org
Thu Nov 8 12:33:13 CET 2018


Patrick Georgi has submitted this change and it was merged. ( https://review.coreboot.org/29538 )

Change subject: mb/google/poppy/variant/nocturne: configure SAR irqs to use PLTRST
......................................................................

mb/google/poppy/variant/nocturne: configure SAR irqs to use PLTRST

GPIO's that use GPI_APIC setting with DEEP causes an IRQ storm after
S3 resume. GPIOs that fire IRQs via IOAPIC need to get their logic
reset over PLTRST to prevent IRQ storm after S3 resume and hence
configuring GPP_D9 and GPP_D10 to use PLTRST.

BUG=b:119202293
TEST=none

Change-Id: I98d71100f28fb9bae05db3fb7d9afcb3f81beb43
Signed-off-by: Nick Vaccaro <nvaccaro at google.com>
Reviewed-on: https://review.coreboot.org/29538
Reviewed-by: Furquan Shaikh <furquan at google.com>
Tested-by: build bot (Jenkins) <no-reply at coreboot.org>
---
M src/mainboard/google/poppy/variants/nocturne/gpio.c
1 file changed, 2 insertions(+), 2 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Furquan Shaikh: Looks good to me, approved



diff --git a/src/mainboard/google/poppy/variants/nocturne/gpio.c b/src/mainboard/google/poppy/variants/nocturne/gpio.c
index 9aa7706..70b748b 100644
--- a/src/mainboard/google/poppy/variants/nocturne/gpio.c
+++ b/src/mainboard/google/poppy/variants/nocturne/gpio.c
@@ -180,9 +180,9 @@
 	/* D8  : ISH_I2C1_SCL ==> NC */
 	PAD_CFG_NC(GPP_D8),
 	/* D9  : ISH_SPI_CS# ==> PCH_SR1_INT_L */
-	PAD_CFG_GPI_APIC(GPP_D9, NONE, DEEP),
+	PAD_CFG_GPI_APIC(GPP_D9, NONE, PLTRST),
 	/* D10 : ISH_SPI_CLK ==> PCH_SR0_INT_L */
-	PAD_CFG_GPI_APIC(GPP_D10, NONE, DEEP),
+	PAD_CFG_GPI_APIC(GPP_D10, NONE, PLTRST),
 	/* D11 : ISH_SPI_MISO ==> NC */
 	PAD_CFG_NC(GPP_D11),
 	/* D12 : ISH_SPI_MOSI ==> NC */

-- 
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: I98d71100f28fb9bae05db3fb7d9afcb3f81beb43
Gerrit-Change-Number: 29538
Gerrit-PatchSet: 3
Gerrit-Owner: Nick Vaccaro <nvaccaro at google.com>
Gerrit-Reviewer: Caveh Jalali <caveh at google.com>
Gerrit-Reviewer: Duncan Laurie <dlaurie at chromium.org>
Gerrit-Reviewer: Furquan Shaikh <furquan at google.com>
Gerrit-Reviewer: Nick Vaccaro <nvaccaro at google.com>
Gerrit-Reviewer: Patrick Georgi <pgeorgi at google.com>
Gerrit-Reviewer: build bot (Jenkins) <no-reply at coreboot.org>
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