diff --git a/src/mainboard/51nb/x210/devicetree.cb b/src/mainboard/51nb/x210/devicetree.cb index 69469b911b..377de0b951 100644 --- a/src/mainboard/51nb/x210/devicetree.cb +++ b/src/mainboard/51nb/x210/devicetree.cb @@ -51,7 +51,6 @@ chip soc/intel/skylake register "IoBufferOwnership" = "0" register "EnableTraceHub" = "0" register "SsicPortEnable" = "0" - register "SmbusEnable" = "1" register "Cio2Enable" = "0" register "ScsEmmcEnabled" = "0" register "ScsEmmcHs400Enabled" = "0" diff --git a/src/mainboard/asrock/h110m/devicetree.cb b/src/mainboard/asrock/h110m/devicetree.cb index 9b56f429a9..0b3b768d4f 100644 --- a/src/mainboard/asrock/h110m/devicetree.cb +++ b/src/mainboard/asrock/h110m/devicetree.cb @@ -28,7 +28,6 @@ chip soc/intel/skylake register "dptf_enable" = "1" # FSP Configuration - register "SmbusEnable" = "1" register "ScsEmmcEnabled" = "0" register "ScsEmmcHs400Enabled" = "0" register "ScsSdCardEnabled" = "0" diff --git a/src/mainboard/facebook/monolith/devicetree.cb b/src/mainboard/facebook/monolith/devicetree.cb index 4b08819628..5911624b5c 100644 --- a/src/mainboard/facebook/monolith/devicetree.cb +++ b/src/mainboard/facebook/monolith/devicetree.cb @@ -37,7 +37,6 @@ chip soc/intel/skylake # FSP Configuration register "EnableAzalia" = "1" - register "SmbusEnable" = "1" register "ScsEmmcEnabled" = "1" register "ScsEmmcHs400Enabled" = "1" register "SkipExtGfxScan" = "1" diff --git a/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb b/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb index 1af83259be..dfdcf5a4f3 100644 --- a/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb @@ -32,7 +32,6 @@ chip soc/intel/tigerlake register "SataEnable" = "1" register "SataMode" = "0" register "SataSalpSupport" = "1" - register "SmbusEnable" = "1" # TODO: the lengths are all MID for right now. register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC_SKIP)" # Type-C Port 1 diff --git a/src/mainboard/google/eve/devicetree.cb b/src/mainboard/google/eve/devicetree.cb index 767c77b907..14d8cc40c3 100644 --- a/src/mainboard/google/eve/devicetree.cb +++ b/src/mainboard/google/eve/devicetree.cb @@ -44,7 +44,6 @@ chip soc/intel/skylake register "IoBufferOwnership" = "3" register "EnableTraceHub" = "0" register "SsicPortEnable" = "0" - register "SmbusEnable" = "1" register "Cio2Enable" = "0" register "ScsEmmcEnabled" = "1" register "ScsEmmcHs400Enabled" = "1" diff --git a/src/mainboard/google/fizz/variants/baseboard/devicetree.cb b/src/mainboard/google/fizz/variants/baseboard/devicetree.cb index 250b96d8ff..0ce9002d7d 100644 --- a/src/mainboard/google/fizz/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/fizz/variants/baseboard/devicetree.cb @@ -75,7 +75,6 @@ chip soc/intel/skylake register "IoBufferOwnership" = "3" register "EnableTraceHub" = "0" register "SsicPortEnable" = "0" - register "SmbusEnable" = "1" register "Cio2Enable" = "0" register "ScsEmmcEnabled" = "0" register "ScsEmmcHs400Enabled" = "0" diff --git a/src/mainboard/google/glados/devicetree.cb b/src/mainboard/google/glados/devicetree.cb index bbfa79f1b5..856d749009 100644 --- a/src/mainboard/google/glados/devicetree.cb +++ b/src/mainboard/google/glados/devicetree.cb @@ -46,7 +46,6 @@ chip soc/intel/skylake register "IoBufferOwnership" = "3" register "EnableTraceHub" = "0" register "SsicPortEnable" = "0" - register "SmbusEnable" = "1" register "Cio2Enable" = "0" register "ScsEmmcEnabled" = "1" register "ScsEmmcHs400Enabled" = "1" diff --git a/src/mainboard/google/poppy/variants/atlas/devicetree.cb b/src/mainboard/google/poppy/variants/atlas/devicetree.cb index 7c4928d47e..4af8c42958 100644 --- a/src/mainboard/google/poppy/variants/atlas/devicetree.cb +++ b/src/mainboard/google/poppy/variants/atlas/devicetree.cb @@ -50,7 +50,6 @@ chip soc/intel/skylake register "IoBufferOwnership" = "3" register "EnableTraceHub" = "0" register "SsicPortEnable" = "0" - register "SmbusEnable" = "1" register "Cio2Enable" = "1" register "SaImguEnable" = "1" register "ScsEmmcEnabled" = "1" diff --git a/src/mainboard/google/poppy/variants/baseboard/devicetree.cb b/src/mainboard/google/poppy/variants/baseboard/devicetree.cb index 7bbddbdf3a..bed537bdb6 100644 --- a/src/mainboard/google/poppy/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/poppy/variants/baseboard/devicetree.cb @@ -40,7 +40,6 @@ chip soc/intel/skylake register "IoBufferOwnership" = "3" register "EnableTraceHub" = "0" register "SsicPortEnable" = "0" - register "SmbusEnable" = "1" register "Cio2Enable" = "1" register "SaImguEnable" = "1" register "ScsEmmcEnabled" = "1" diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb index e9514e0bca..e9f8b1d8a5 100644 --- a/src/mainboard/google/poppy/variants/nami/devicetree.cb +++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb @@ -39,7 +39,6 @@ chip soc/intel/skylake register "IoBufferOwnership" = "3" register "EnableTraceHub" = "0" register "SsicPortEnable" = "0" - register "SmbusEnable" = "1" register "Cio2Enable" = "0" register "SaImguEnable" = "0" register "ScsEmmcEnabled" = "1" diff --git a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb index e9d7dea3c2..de14503a88 100644 --- a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb +++ b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb @@ -40,7 +40,6 @@ chip soc/intel/skylake register "IoBufferOwnership" = "3" register "EnableTraceHub" = "0" register "SsicPortEnable" = "0" - register "SmbusEnable" = "1" register "Cio2Enable" = "1" register "SaImguEnable" = "1" register "ScsEmmcEnabled" = "1" diff --git a/src/mainboard/google/poppy/variants/nocturne/devicetree.cb b/src/mainboard/google/poppy/variants/nocturne/devicetree.cb index a5c905eed9..24ee14c3d1 100644 --- a/src/mainboard/google/poppy/variants/nocturne/devicetree.cb +++ b/src/mainboard/google/poppy/variants/nocturne/devicetree.cb @@ -45,7 +45,6 @@ chip soc/intel/skylake register "IoBufferOwnership" = "3" register "EnableTraceHub" = "0" register "SsicPortEnable" = "0" - register "SmbusEnable" = "1" register "Cio2Enable" = "1" register "SaImguEnable" = "1" register "ScsEmmcEnabled" = "1" diff --git a/src/mainboard/google/poppy/variants/rammus/devicetree.cb b/src/mainboard/google/poppy/variants/rammus/devicetree.cb index 32429f9ced..3b9c76168f 100644 --- a/src/mainboard/google/poppy/variants/rammus/devicetree.cb +++ b/src/mainboard/google/poppy/variants/rammus/devicetree.cb @@ -50,7 +50,6 @@ chip soc/intel/skylake register "IoBufferOwnership" = "3" register "EnableTraceHub" = "0" register "SsicPortEnable" = "0" - register "SmbusEnable" = "1" register "Cio2Enable" = "0" register "SaImguEnable" = "0" register "ScsEmmcEnabled" = "1" diff --git a/src/mainboard/google/poppy/variants/soraka/devicetree.cb b/src/mainboard/google/poppy/variants/soraka/devicetree.cb index 2970a2e430..eb3cff351c 100644 --- a/src/mainboard/google/poppy/variants/soraka/devicetree.cb +++ b/src/mainboard/google/poppy/variants/soraka/devicetree.cb @@ -40,7 +40,6 @@ chip soc/intel/skylake register "IoBufferOwnership" = "3" register "EnableTraceHub" = "0" register "SsicPortEnable" = "0" - register "SmbusEnable" = "1" register "Cio2Enable" = "1" register "SaImguEnable" = "1" register "ScsEmmcEnabled" = "1" diff --git a/src/mainboard/intel/kblrvp/variants/baseboard/devicetree.cb b/src/mainboard/intel/kblrvp/variants/baseboard/devicetree.cb index b7e1cc0ce1..839245961c 100644 --- a/src/mainboard/intel/kblrvp/variants/baseboard/devicetree.cb +++ b/src/mainboard/intel/kblrvp/variants/baseboard/devicetree.cb @@ -23,7 +23,6 @@ chip soc/intel/skylake register "dptf_enable" = "1" # FSP Configuration - register "SmbusEnable" = "1" register "ScsEmmcEnabled" = "1" register "ScsEmmcHs400Enabled" = "1" register "ScsSdCardEnabled" = "2" diff --git a/src/mainboard/intel/kunimitsu/devicetree.cb b/src/mainboard/intel/kunimitsu/devicetree.cb index 51ff562153..9e6993c95b 100644 --- a/src/mainboard/intel/kunimitsu/devicetree.cb +++ b/src/mainboard/intel/kunimitsu/devicetree.cb @@ -27,7 +27,6 @@ chip soc/intel/skylake register "EnableAzalia" = "1" register "DspEnable" = "1" register "IoBufferOwnership" = "3" - register "SmbusEnable" = "1" register "ScsEmmcEnabled" = "1" register "ScsEmmcHs400Enabled" = "1" register "ScsSdCardEnabled" = "2" diff --git a/src/mainboard/intel/saddlebrook/devicetree.cb b/src/mainboard/intel/saddlebrook/devicetree.cb index 5a24705206..40d2603675 100644 --- a/src/mainboard/intel/saddlebrook/devicetree.cb +++ b/src/mainboard/intel/saddlebrook/devicetree.cb @@ -21,7 +21,6 @@ chip soc/intel/skylake register "EnableAzalia" = "1" register "DspEnable" = "1" register "IoBufferOwnership" = "3" - register "SmbusEnable" = "1" register "ScsEmmcEnabled" = "0" register "ScsEmmcHs400Enabled" = "0" register "ScsSdCardEnabled" = "0" diff --git a/src/mainboard/libretrend/lt1000/devicetree.cb b/src/mainboard/libretrend/lt1000/devicetree.cb index 67b56ff830..08d80d5750 100644 --- a/src/mainboard/libretrend/lt1000/devicetree.cb +++ b/src/mainboard/libretrend/lt1000/devicetree.cb @@ -52,7 +52,6 @@ chip soc/intel/skylake register "IoBufferOwnership" = "0" register "EnableTraceHub" = "0" register "SsicPortEnable" = "0" - register "SmbusEnable" = "1" register "Cio2Enable" = "0" register "ScsEmmcEnabled" = "0" register "ScsEmmcHs400Enabled" = "0" diff --git a/src/mainboard/protectli/vault_kbl/devicetree.cb b/src/mainboard/protectli/vault_kbl/devicetree.cb index ef2cfbb9a6..d1f0d4b205 100644 --- a/src/mainboard/protectli/vault_kbl/devicetree.cb +++ b/src/mainboard/protectli/vault_kbl/devicetree.cb @@ -41,7 +41,6 @@ chip soc/intel/skylake register "IoBufferOwnership" = "0" register "EnableTraceHub" = "0" register "SsicPortEnable" = "0" - register "SmbusEnable" = "1" register "Cio2Enable" = "0" register "ScsEmmcEnabled" = "0" register "ScsEmmcHs400Enabled" = "0" diff --git a/src/mainboard/purism/librem_skl/devicetree.cb b/src/mainboard/purism/librem_skl/devicetree.cb index 6943505e40..b9d385b8e3 100644 --- a/src/mainboard/purism/librem_skl/devicetree.cb +++ b/src/mainboard/purism/librem_skl/devicetree.cb @@ -57,7 +57,6 @@ chip soc/intel/skylake register "IoBufferOwnership" = "0" register "EnableTraceHub" = "0" register "SsicPortEnable" = "0" - register "SmbusEnable" = "1" register "Cio2Enable" = "0" register "ScsEmmcEnabled" = "0" register "ScsEmmcHs400Enabled" = "0" diff --git a/src/mainboard/razer/blade_stealth_kbl/devicetree.cb b/src/mainboard/razer/blade_stealth_kbl/devicetree.cb index 8a369b79b9..7e96fe269e 100644 --- a/src/mainboard/razer/blade_stealth_kbl/devicetree.cb +++ b/src/mainboard/razer/blade_stealth_kbl/devicetree.cb @@ -37,7 +37,6 @@ chip soc/intel/skylake register "IoBufferOwnership" = "0" register "EnableTraceHub" = "0" register "SsicPortEnable" = "0" - register "SmbusEnable" = "1" register "Cio2Enable" = "0" register "ScsEmmcEnabled" = "0" register "ScsEmmcHs400Enabled" = "0" diff --git a/src/mainboard/supermicro/x11-lga1151-series/devicetree.cb b/src/mainboard/supermicro/x11-lga1151-series/devicetree.cb index cf0d6bcb7f..89e5e1a180 100644 --- a/src/mainboard/supermicro/x11-lga1151-series/devicetree.cb +++ b/src/mainboard/supermicro/x11-lga1151-series/devicetree.cb @@ -7,7 +7,6 @@ chip soc/intel/skylake register "speed_shift_enable" = "1" # FSP Configuration - register "SmbusEnable" = "1" register "ScsEmmcEnabled" = "0" register "ScsEmmcHs400Enabled" = "0" register "ScsSdCardEnabled" = "0" diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h index b243bdea75..243e6ee851 100644 --- a/src/soc/intel/skylake/chip.h +++ b/src/soc/intel/skylake/chip.h @@ -272,9 +272,6 @@ struct soc_intel_skylake_config { struct usb3_port_config usb3_ports[10]; u8 SsicPortEnable; - /* SMBus */ - u8 SmbusEnable; - /* * SerialIO device mode selection: * diff --git a/src/soc/intel/skylake/romstage/romstage.c b/src/soc/intel/skylake/romstage/romstage.c index 99f444ad5e..8e789bce80 100644 --- a/src/soc/intel/skylake/romstage/romstage.c +++ b/src/soc/intel/skylake/romstage/romstage.c @@ -272,6 +272,7 @@ static void soc_primary_gfx_config_params(FSP_M_CONFIG *m_cfg, void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) { const struct soc_intel_skylake_config *config; + const struct device *dev; FSP_M_CONFIG *m_cfg = &mupd->FspmConfig; FSP_M_TEST_CONFIG *m_t_cfg = &mupd->FspmTestConfig; @@ -296,8 +297,9 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) m_cfg->TraceHubMemReg0Size = config->TraceHubMemReg0Size; m_cfg->TraceHubMemReg1Size = config->TraceHubMemReg1Size; - /* Enable SMBus controller based on config */ - m_cfg->SmbusEnable = config->SmbusEnable; + /* Enable SMBus controller */ + dev = pcidev_path_on_root(PCH_DEVFN_SMBUS); + m_cfg->SmbusEnable = dev ? dev->enabled : 0; /* Set primary graphic device */ soc_primary_gfx_config_params(m_cfg, config);