diff options
Diffstat (limited to 'src/soc/intel/baytrail/pcie.c')
| -rw-r--r-- | src/soc/intel/baytrail/pcie.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/baytrail/pcie.c b/src/soc/intel/baytrail/pcie.c index ce76d6d88f..4498f43a22 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. */ |