diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/apollolake/include/soc/pci_devs.h | 4 | ||||
| -rw-r--r-- | src/soc/intel/apollolake/romstage.c | 13 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/include/soc/pci_devs.h b/src/soc/intel/apollolake/include/soc/pci_devs.h index 6aa2520b55..25b74babc0 100644 --- a/src/soc/intel/apollolake/include/soc/pci_devs.h +++ b/src/soc/intel/apollolake/include/soc/pci_devs.h @@ -48,6 +48,10 @@ /* PCH Devices */ +#define PCH_DEV_SLOT_NPK 0x00 +#define PCH_DEVFN_NPK _PCH_DEVFN(NPK, 2) +#define PCH_DEV_NPK _PCH_DEV(NPK,2) + #define PCH_DEV_SLOT_P2SB 0x0d #define PCH_DEVFN_P2SB _PCH_DEVFN(P2SB, 0) #define PCH_DEVFN_PMC _PCH_DEVFN(P2SB, 1) diff --git a/src/soc/intel/apollolake/romstage.c b/src/soc/intel/apollolake/romstage.c index 3d695ea52f..6a2007e937 100644 --- a/src/soc/intel/apollolake/romstage.c +++ b/src/soc/intel/apollolake/romstage.c @@ -319,6 +319,17 @@ static void soc_memory_init_params(FSPM_UPD *mupd) #endif } +static void parse_devicetree_setting(FSPM_UPD *m_upd) +{ +#if IS_ENABLED(CONFIG_SOC_INTEL_GLK) + DEVTREE_CONST struct device *dev = dev_find_slot(0, PCH_DEVFN_NPK); + if (!dev) + return; + + m_upd->FspmConfig.TraceHubEn = dev->enabled; +#endif +} + void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) { struct region_device rdev; @@ -332,6 +343,8 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) mainboard_memory_init_params(mupd); + parse_devicetree_setting(mupd); + /* Do NOT let FSP do any GPIO pad configuration */ mupd->FspmConfig.PreMemGpioTablePtr = (uintptr_t) NULL; |