commit 3511023f341b4416ea61558bd5ecfa2ea8416782
author Kein Yuan <kein.yuan@intel.com> Sat Feb 22 12:26:55 2014 -0800
committer Marc Jones <marc.jones@se-eng.com> Wed Oct 22 03:22:25 2014 +0200
tree 1cd6d14250a4702a7dffc28d4a4d12c024687c4f
parent a8cfb255fb7fc35ad6659a0c0225cbb915b67935

baytrail/rambi: S3 support and other updates

baytrail: Change all GPIO related pull resistors from 10K to 20K
Reviewed-on: https://chromium-review.googlesource.com/187570
(cherry picked from commit 762e99861dd1ae61ddcf1ebdec8e698ede54405e)

baytrail: workaround kernel using serial console on resume
Reviewed-on: https://chromium-review.googlesource.com/188011
(cherry picked from commit b0da3bdb5b6b417ad6cab0084359d4eae1cb4469)

baytrail: allow dirty cache line evictions for SMRAM to stick
Reviewed-on: https://chromium-review.googlesource.com/188015
(cherry picked from commit 50fb1e6a844e1db05574c92625da23777ad7a0ca)

baytrail: Optionally pull up TDO and TMS to avoid power loss in S3.
Reviewed-on: https://chromium-review.googlesource.com/188260
(cherry picked from commit e240856609b4eed5ed44ec4e021ed385965768d6)

rambi: always load option rom
Reviewed-on: https://chromium-review.googlesource.com/188721
(cherry picked from commit d8a1d108548d20755f8683497c215e76d513b7a9)

baytrail: use new chromeos ram oops API
Reviewed-on: https://chromium-review.googlesource.com/186394
(cherry picked from commit f38e6969df9b5453b10d49be60b5d033d38b4594)

rambi: always show dev/rec screens on eDP connected panel
Reviewed-on: https://chromium-review.googlesource.com/188731
(cherry picked from commit 7d8570ac52f68492a2250fa536d55f7cbbd9ef95)

baytrail: stop e820 reserving default SMM region
Reviewed-on: https://chromium-review.googlesource.com/189084
(cherry picked from commit 6fce823512f5db5a09a9c89048334c3524c69a24)

baytrai: update MRC wrapper header
Reviewed-on: https://chromium-review.googlesource.com/189196
(cherry picked from commit 36b33a25b6603b6a74990b00d981226440b68970)

rambi: Put LPE device into ACPI mode
Reviewed-on: https://chromium-review.googlesource.com/189371
(cherry picked from commit 5955350cd57fd1b3732b6db62911d824712a5413)

baytrail: DPTF: Enable mainboard-specific PPCC
Reviewed-on: https://chromium-review.googlesource.com/189576
(cherry picked from commit 27fae3e670244b529b7c0241742fc2b55d52c612)

baytrail: Add config option for PCIe wake
Reviewed-on: https://chromium-review.googlesource.com/189994
(cherry picked from commit 1cc31a7c021ec84311f1d4e89dd3e57ca8801ab5)

rambi: Enable PCIe wake
Reviewed-on: https://chromium-review.googlesource.com/189995
(cherry picked from commit c98ae1fee54cfb2b3d3c21a19cdbbf56a0bfa1e6)

Squashed 13 commits for baytrail/rambi.

Change-Id: I153ef5a43e2bede05cfd624f53e24a0013fd8fb4
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6957
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>

src/soc/intel/baytrail/pcie.c

diff --git a/src/soc/intel/baytrail/pcie.c b/src/soc/intel/baytrail/pcie.c
index ce76d6d..4498f43 100644
--- a/src/soc/intel/baytrail/pcie.c
+++ b/src/soc/intel/baytrail/pcie.c
@@ -27,6 +27,7 @@
 #include <baytrail/pci_devs.h>
 #include <baytrail/pcie.h>
 #include <baytrail/ramstage.h>
+#include <baytrail/smm.h>
 
 #include "chip.h"
 
@@ -174,10 +175,15 @@
 static void byt_pcie_enable(device_t dev)
 {
 	if (is_first_port(dev)) {
+		struct soc_intel_baytrail_config *config = dev->chip_info;
 		uint32_t reg = pci_read_config32(dev, PHYCTL2_IOSFBCTL);
 		pll_en_off = !!(reg & PLL_OFF_EN);
 
 		strpfusecfg = pci_read_config32(dev, STRPFUSECFG);
+
+		if (config && config->pcie_wake_enable)
+			southcluster_smm_save_param(
+				SMM_SAVE_PARAM_PCIE_WAKE_ENABLE, 1);
 	}
 
 	/* Check if device is enabled in strapping. */