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authorKein Yuan <kein.yuan@intel.com>2014-02-22 12:26:55 -0800
committerMarc Jones <marc.jones@se-eng.com>2014-10-22 03:22:25 +0200
commit3511023f341b4416ea61558bd5ecfa2ea8416782 (patch)
tree1cd6d14250a4702a7dffc28d4a4d12c024687c4f /src/soc/intel/baytrail/pcie.c
parenta8cfb255fb7fc35ad6659a0c0225cbb915b67935 (diff)
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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>
Diffstat (limited to 'src/soc/intel/baytrail/pcie.c')
-rw-r--r--src/soc/intel/baytrail/pcie.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/baytrail/pcie.c b/src/soc/intel/baytrail/pcie.c
index ce76d6d88f04..4498f43a223d 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 check_device_present(device_t dev)
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. */