diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/intel/adlrvp/devicetree.cb | 21 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/Kconfig | 10 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/chip.h | 17 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/fsp_params.c | 2 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/romstage/fsp_params.c | 13 |
5 files changed, 42 insertions, 21 deletions
diff --git a/src/mainboard/intel/adlrvp/devicetree.cb b/src/mainboard/intel/adlrvp/devicetree.cb index 12cd47561a..51b781c619 100644 --- a/src/mainboard/intel/adlrvp/devicetree.cb +++ b/src/mainboard/intel/adlrvp/devicetree.cb @@ -40,39 +40,44 @@ chip soc/intel/alderlake register "PrmrrSize" = "0" # Enable PCH PCIE RP 5 using CLK 2 - register "PcieRpEnable[4]" = "1" + register "PchPcieRpEnable[4]" = "1" register "PcieClkSrcClkReq[2]" = "2" register "PcieClkSrcUsage[2]" = "0x4" register "PcieRpClkReqDetect[4]" = "1" # Enable PCH PCIE RP 6 using CLK 5 - register "PcieRpEnable[5]" = "1" + register "PchPcieRpEnable[5]" = "1" register "PcieClkSrcClkReq[5]" = "5" register "PcieClkSrcUsage[5]" = "0x5" register "PcieRpClkReqDetect[5]" = "1" # Enable PCH PCIE RP 8 using CLK 6 - register "PcieRpEnable[7]" = "1" + register "PchPcieRpEnable[7]" = "1" register "PcieClkSrcClkReq[7]" = "6" # CLKSRC -> 7 and CLKREQ -> 6 register "PcieClkSrcUsage[6]" = "PCIE_CLK_FREE" # CLK 6 is using free running CLK register "PcieRpClkReqDetect[6]" = "1" # Enable PCH PCIE RP 9 using CLK 1 - register "PcieRpEnable[8]" = "1" + register "PchPcieRpEnable[8]" = "1" register "PcieClkSrcClkReq[1]" = "1" register "PcieClkSrcUsage[1]" = "0x8" register "PcieRpClkReqDetect[8]" = "1" # Enable PCH PCIE RP 11 for optane - register "PcieRpEnable[10]" = "1" + register "PchPcieRpEnable[10]" = "1" # Hybrid storage mode register "HybridStorageMode" = "1" - # Enable CPU PCIE RP 1 using PEG CLK 0 + # Enable CPU PCIE RP 1 using CLK 0 + register "CpuPcieRpEnable[0]" = "1" register "PcieClkSrcUsage[0]" = "0x40" - # Enable PCU PCIE PEG Slot 1 and 2 + # Enable CPU PCIE RP 2 using CLK 3 + register "CpuPcieRpEnable[1]" = "1" register "PcieClkSrcUsage[3]" = "0x41" + + # Enable CPU PCIE RP 3 using CLK 4 + register "CpuPcieRpEnable[2]" = "1" register "PcieClkSrcUsage[4]" = "0x42" # Mark LAN CLK pins as unused as GbE 0:0x1f.6 is disabled below @@ -177,10 +182,12 @@ chip soc/intel/alderlake device domain 0 on device pci 00.0 on end # Host Bridge + device pci 01.0 on end # PEG10 device pci 02.0 on end # Graphics device pci 04.0 on end # DPTF device pci 05.0 on end # IPU device pci 06.0 on end # PEG60 + device pci 06.2 on end # PEG62 device pci 07.0 on end # TBT_PCIe0 device pci 07.1 on end # TBT_PCIe1 device pci 07.2 on end # TBT_PCIe2 diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig index c73df5019d..8009a42ae1 100644 --- a/src/soc/intel/alderlake/Kconfig +++ b/src/soc/intel/alderlake/Kconfig @@ -119,10 +119,18 @@ config HEAP_SIZE hex default 0x10000 -config MAX_ROOT_PORTS +config MAX_PCH_ROOT_PORTS int default 12 +config MAX_CPU_ROOT_PORTS + int + default 3 + +config MAX_ROOT_PORTS + int + default MAX_PCH_ROOT_PORTS + config MAX_PCIE_CLOCKS int default 12 diff --git a/src/soc/intel/alderlake/chip.h b/src/soc/intel/alderlake/chip.h index 38d9671f60..8e59c9ad5c 100644 --- a/src/soc/intel/alderlake/chip.h +++ b/src/soc/intel/alderlake/chip.h @@ -118,9 +118,12 @@ struct soc_intel_alderlake_config { uint8_t PchHdaIDispLinkFrequency; uint8_t PchHdaIDispCodecDisconnect; - /* PCIe Root Ports */ - uint8_t PcieRpEnable[CONFIG_MAX_ROOT_PORTS]; - uint8_t PcieRpHotPlug[CONFIG_MAX_ROOT_PORTS]; + /* CPU PCIe Root Ports */ + uint8_t CpuPcieRpEnable[CONFIG_MAX_CPU_ROOT_PORTS]; + + /* PCH PCIe Root Ports */ + uint8_t PchPcieRpEnable[CONFIG_MAX_PCH_ROOT_PORTS]; + uint8_t PcieRpHotPlug[CONFIG_MAX_PCH_ROOT_PORTS]; /* PCIe output clocks type to PCIe devices. * 0-23: PCH rootport, 0x70: LAN, 0x80: unspecified but in use, * 0xFF: not used */ @@ -130,7 +133,7 @@ struct soc_intel_alderlake_config { uint8_t PcieClkSrcClkReq[CONFIG_MAX_PCIE_CLOCKS]; /* Probe CLKREQ# signal before enabling CLKREQ# based power management.*/ - uint8_t PcieRpClkReqDetect[CONFIG_MAX_ROOT_PORTS]; + uint8_t PcieRpClkReqDetect[CONFIG_MAX_PCH_ROOT_PORTS]; /* PCIe RP L1 substate */ enum L1_substates_control { @@ -138,13 +141,13 @@ struct soc_intel_alderlake_config { L1_SS_DISABLED, L1_SS_L1_1, L1_SS_L1_2, - } PcieRpL1Substates[CONFIG_MAX_ROOT_PORTS]; + } PcieRpL1Substates[CONFIG_MAX_PCH_ROOT_PORTS]; /* PCIe LTR: Enable (1) / Disable (0) */ - uint8_t PcieRpLtrEnable[CONFIG_MAX_ROOT_PORTS]; + uint8_t PcieRpLtrEnable[CONFIG_MAX_PCH_ROOT_PORTS]; /* PCIE RP Advanced Error Report: Enable (1) / Disable (0) */ - uint8_t PcieRpAdvancedErrorReporting[CONFIG_MAX_ROOT_PORTS]; + uint8_t PcieRpAdvancedErrorReporting[CONFIG_MAX_PCH_ROOT_PORTS]; /* Gfx related */ enum { diff --git a/src/soc/intel/alderlake/fsp_params.c b/src/soc/intel/alderlake/fsp_params.c index 6de8649cb8..35f7a3c2e2 100644 --- a/src/soc/intel/alderlake/fsp_params.c +++ b/src/soc/intel/alderlake/fsp_params.c @@ -270,7 +270,7 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) /* Enable Hybrid storage auto detection */ params->HybridStorageMode = config->HybridStorageMode; - for (i = 0; i < CONFIG_MAX_ROOT_PORTS; i++) { + for (i = 0; i < CONFIG_MAX_PCH_ROOT_PORTS; i++) { params->PcieRpL1Substates[i] = get_l1_substate_control(config->PcieRpL1Substates[i]); params->PcieRpLtrEnable[i] = config->PcieRpLtrEnable[i]; diff --git a/src/soc/intel/alderlake/romstage/fsp_params.c b/src/soc/intel/alderlake/romstage/fsp_params.c index 7e842a200c..a615f0bc6a 100644 --- a/src/soc/intel/alderlake/romstage/fsp_params.c +++ b/src/soc/intel/alderlake/romstage/fsp_params.c @@ -41,8 +41,8 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, /* Set CpuRatio to match existing MSR value */ m_cfg->CpuRatio = (rdmsr(MSR_FLEX_RATIO).lo >> 8) & 0xff; - for (i = 0; i < ARRAY_SIZE(config->PcieRpEnable); i++) { - if (config->PcieRpEnable[i]) + for (i = 0; i < ARRAY_SIZE(config->PchPcieRpEnable); i++) { + if (config->PchPcieRpEnable[i]) mask |= (1 << i); } m_cfg->PcieRpEnableMask = mask; @@ -155,9 +155,12 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, /* Skip CPU replacement check */ m_cfg->SkipCpuReplacementCheck = !config->CpuReplacementCheck; - /* Skip CPU side PCIe enablement in FSP if device is disabled in devicetree */ - dev = pcidev_path_on_root(SA_DEVFN_CPU_PCIE); - m_cfg->CpuPcieRpEnableMask = is_dev_enabled(dev); + mask = 0; + for (i = 0; i < ARRAY_SIZE(config->CpuPcieRpEnable); i++) { + if (config->CpuPcieRpEnable[i]) + mask |= (1 << i); + } + m_cfg->CpuPcieRpEnableMask = mask; m_cfg->TmeEnable = CONFIG(INTEL_TME); |