diff options
Diffstat (limited to 'src')
7 files changed, 164 insertions, 86 deletions
diff --git a/src/mainboard/siemens/mc_apl1/mainboard.c b/src/mainboard/siemens/mc_apl1/mainboard.c index b2cd449b87..bca0cbb4c8 100644 --- a/src/mainboard/siemens/mc_apl1/mainboard.c +++ b/src/mainboard/siemens/mc_apl1/mainboard.c @@ -12,6 +12,7 @@ #include <intelblocks/fast_spi.h> #include <intelblocks/systemagent.h> #include <soc/pci_devs.h> +#include <soc/ramstage.h> #include <string.h> #include <timer.h> #include <timestamp.h> @@ -173,6 +174,29 @@ static void config_pmic_imon(void) printk(BIOS_DEBUG, "PMIC: Configure PMIC IMON - End\n"); } +void mainboard_silicon_init_params(FSP_S_CONFIG *silconfig) +{ + printk(BIOS_DEBUG, "MAINBOARD: %s/%s called\n", __FILE__, __func__); + + /* Disable CPU power states (C-states) */ + silconfig->EnableCx = 0; + + /* Set max Pkg Cstate to PkgC0C1 */ + silconfig->PkgCStateLimit = 0; + + /* Disable PCIe Transmitter Half Swing for all RPs */ + memset(silconfig->PcieRpTransmitterHalfSwing, 0, + sizeof(silconfig->PcieRpTransmitterHalfSwing)); + + /* Disable PCI Express Active State Power Management for all RPs */ + memset(silconfig->PcieRpAspm, 0, + sizeof(silconfig->PcieRpAspm)); + + /* Disable PCI Express L1 Substate for all RPs */ + memset(silconfig->PcieRpL1Substates, 0, + sizeof(silconfig->PcieRpL1Substates)); +} + static void mainboard_init(void *chip_info) { const struct pad_config *pads; diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl1/devicetree.cb b/src/mainboard/siemens/mc_apl1/variants/mc_apl1/devicetree.cb index 2e43648dd7..92b4e7c1b8 100644 --- a/src/mainboard/siemens/mc_apl1/variants/mc_apl1/devicetree.cb +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl1/devicetree.cb @@ -6,14 +6,6 @@ chip soc/intel/apollolake register "sci_irq" = "SCIS_IRQ10" - # Disable unused clkreq of PCIe root ports - register "pcie_rp_clkreq_pin[0]" = "3" # PCIe-PCI-Bridge - register "pcie_rp_clkreq_pin[1]" = "2" # FPGA - register "pcie_rp_clkreq_pin[2]" = "0" # MACPHY - register "pcie_rp_clkreq_pin[3]" = "1" # MACPHY - register "pcie_rp_clkreq_pin[4]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[5]" = "CLKREQ_DISABLED" - # EMMC TX DATA Delay 1 # Refer to EDS-Vol2-22.3. # [14:8] steps of delay for HS400, each 125ps. @@ -72,12 +64,28 @@ chip soc/intel/apollolake device pci 0f.0 on end # - CSE device pci 11.0 on end # - ISH device pci 12.0 on end # - SATA - device pci 13.0 on end # - RP 2 - PCIe A 0 - MACPHY - device pci 13.1 on end # - RP 3 - PCIe A 1 - MACPHY - device pci 13.2 off end # - RP 4 - PCIe-A 2 - device pci 13.3 off end # - RP 5 - PCIe-A 3 - device pci 14.0 on end # - RP 0 - PCIe-B 0 - PCIe-PCI-Bridge - device pci 14.1 on end # - RP 1 - PCIe-B 1 - FPGA + device pci 13.0 on # - RP 2 - PCIe A 0 - MACPHY + register "pcie_rp_clkreq_pin[2]" = "0" + register "pcie_rp_hotplug_enable[2]" = "0" + end + device pci 13.1 on # - RP 3 - PCIe A 1 - MACPHY + register "pcie_rp_clkreq_pin[3]" = "1" + register "pcie_rp_hotplug_enable[3]" = "0" + end + device pci 13.2 off # - RP 4 - PCIe-A 2 + register "pcie_rp_clkreq_pin[4]" = "CLKREQ_DISABLED" + end + device pci 13.3 off # - RP 5 - PCIe-A 3 + register "pcie_rp_clkreq_pin[5]" = "CLKREQ_DISABLED" + end + device pci 14.0 on # - RP 0 - PCIe-B 0 - PCIe-PCI-Bridge + register "pcie_rp_clkreq_pin[0]" = "3" + register "pcie_rp_hotplug_enable[0]" = "0" + end + device pci 14.1 on # - RP 1 - PCIe-B 1 - FPGA + register "pcie_rp_clkreq_pin[1]" = "2" + register "pcie_rp_hotplug_enable[1]" = "0" + end device pci 15.0 on end # - XHCI device pci 15.1 off end # - XDCI device pci 16.0 on # - I2C 0 diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl2/devicetree.cb b/src/mainboard/siemens/mc_apl1/variants/mc_apl2/devicetree.cb index 1ac551a373..047d9b11b9 100644 --- a/src/mainboard/siemens/mc_apl1/variants/mc_apl2/devicetree.cb +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl2/devicetree.cb @@ -6,15 +6,6 @@ chip soc/intel/apollolake register "sci_irq" = "SCIS_IRQ10" - # Disable all clkreq of PCIe root ports as SMARC interface do not - # have this pins. - register "pcie_rp_clkreq_pin[0]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[1]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[2]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[3]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[4]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[5]" = "CLKREQ_DISABLED" - # EMMC TX DATA Delay 1 # Refer to EDS-Vol2-22.3. # [14:8] steps of delay for HS400, each 125ps. @@ -64,12 +55,30 @@ chip soc/intel/apollolake device pci 0f.0 on end # - CSE device pci 11.0 on end # - ISH device pci 12.0 on end # - SATA - device pci 13.0 on end # - RP 2 - PCIe A 0 - device pci 13.1 on end # - RP 3 - PCIe A 1 - device pci 13.2 on end # - RP 4 - PCIe-A 2 - device pci 13.3 on end # - RP 5 - PCIe-A 3 - device pci 14.0 on end # - RP 0 - PCIe-B 0 - device pci 14.1 on end # - RP 1 - PCIe-B 1 + device pci 13.0 on # - RP 2 - PCIe A 0 + register "pcie_rp_clkreq_pin[2]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[2]" = "0" + end + device pci 13.1 on # - RP 3 - PCIe A 1 + register "pcie_rp_clkreq_pin[3]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[3]" = "0" + end + device pci 13.2 on # - RP 4 - PCIe-A 2 + register "pcie_rp_clkreq_pin[4]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[4]" = "0" + end + device pci 13.3 on # - RP 5 - PCIe-A 3 + register "pcie_rp_clkreq_pin[5]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[5]" = "0" + end + device pci 14.0 on # - RP 0 - PCIe-B 0 + register "pcie_rp_clkreq_pin[0]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[0]" = "0" + end + device pci 14.1 on # - RP 1 - PCIe-B 1 + register "pcie_rp_clkreq_pin[1]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[1]" = "0" + end device pci 15.0 on end # - XHCI device pci 15.1 off end # - XDCI device pci 16.0 on # - I2C 0 diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl3/devicetree.cb b/src/mainboard/siemens/mc_apl1/variants/mc_apl3/devicetree.cb index bc5a9cf6a7..66ff911a95 100644 --- a/src/mainboard/siemens/mc_apl1/variants/mc_apl3/devicetree.cb +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl3/devicetree.cb @@ -6,14 +6,6 @@ chip soc/intel/apollolake register "sci_irq" = "SCIS_IRQ10" - # Disable unused clkreq of PCIe root ports - register "pcie_rp_clkreq_pin[0]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[1]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[2]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[3]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[4]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[5]" = "CLKREQ_DISABLED" - # EMMC TX DATA Delay 1 # Refer to EDS-Vol2-22.3. # [14:8] steps of delay for HS400, each 125ps. @@ -60,12 +52,30 @@ chip soc/intel/apollolake device pci 0f.0 on end # - CSE device pci 11.0 on end # - ISH device pci 12.0 on end # - SATA - device pci 13.0 on end # - RP 2 - PCIe A 0 - device pci 13.1 on end # - RP 3 - PCIe A 1 - device pci 13.2 on end # - RP 4 - PCIe-A 2 - device pci 13.3 on end # - RP 5 - PCIe-A 3 - device pci 14.0 on end # - RP 0 - PCIe-B 0 - device pci 14.1 on end # - RP 1 - PCIe-B 1 + device pci 13.0 on # - RP 2 - PCIe A 0 + register "pcie_rp_clkreq_pin[2]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[2]" = "0" + end + device pci 13.1 on # - RP 3 - PCIe A 1 + register "pcie_rp_clkreq_pin[3]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[3]" = "0" + end + device pci 13.2 on # - RP 4 - PCIe-A 2 + register "pcie_rp_clkreq_pin[4]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[4]" = "0" + end + device pci 13.3 on # - RP 5 - PCIe-A 3 + register "pcie_rp_clkreq_pin[5]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[5]" = "0" + end + device pci 14.0 on # - RP 0 - PCIe-B 0 + register "pcie_rp_clkreq_pin[0]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[0]" = "0" + end + device pci 14.1 on # - RP 1 - PCIe-B 1 + register "pcie_rp_clkreq_pin[1]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[1]" = "0" + end device pci 15.0 on end # - XHCI device pci 15.1 off end # - XDCI device pci 16.0 on # - I2C 0 diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl4/devicetree.cb b/src/mainboard/siemens/mc_apl1/variants/mc_apl4/devicetree.cb index 7e5166650c..6f37848238 100644 --- a/src/mainboard/siemens/mc_apl1/variants/mc_apl4/devicetree.cb +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl4/devicetree.cb @@ -6,15 +6,6 @@ chip soc/intel/apollolake register "sci_irq" = "SCIS_IRQ10" - # Disable all clkreq of PCIe root ports as SMARC interface do not - # have this pins. - register "pcie_rp_clkreq_pin[0]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[1]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[2]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[3]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[4]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[5]" = "CLKREQ_DISABLED" - # EMMC TX DATA Delay 1 # Refer to EDS-Vol2-22.3. # [14:8] steps of delay for HS400, each 125ps. @@ -61,12 +52,30 @@ chip soc/intel/apollolake device pci 0f.0 on end # - CSE device pci 11.0 on end # - ISH device pci 12.0 on end # - SATA - device pci 13.0 on end # - RP 2 - PCIe A 0 - device pci 13.1 on end # - RP 3 - PCIe A 1 - device pci 13.2 on end # - RP 4 - PCIe-A 2 - device pci 13.3 on end # - RP 5 - PCIe-A 3 - device pci 14.0 on end # - RP 0 - PCIe-B 0 - device pci 14.1 on end # - RP 1 - PCIe-B 1 + device pci 13.0 on # - RP 2 - PCIe A 0 + register "pcie_rp_clkreq_pin[2]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[2]" = "0" + end + device pci 13.1 on # - RP 3 - PCIe A 1 + register "pcie_rp_clkreq_pin[3]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[3]" = "0" + end + device pci 13.2 on # - RP 4 - PCIe-A 2 + register "pcie_rp_clkreq_pin[4]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[4]" = "0" + end + device pci 13.3 on # - RP 5 - PCIe-A 3 + register "pcie_rp_clkreq_pin[5]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[5]" = "0" + end + device pci 14.0 on # - RP 0 - PCIe-B 0 + register "pcie_rp_clkreq_pin[0]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[0]" = "0" + end + device pci 14.1 on # - RP 1 - PCIe-B 1 + register "pcie_rp_clkreq_pin[1]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[1]" = "0" + end device pci 15.0 on end # - XHCI device pci 15.1 off end # - XDCI device pci 16.0 on end # - I2C 0 diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl5/devicetree.cb b/src/mainboard/siemens/mc_apl1/variants/mc_apl5/devicetree.cb index b5fb33b1a4..5d288c0c6b 100644 --- a/src/mainboard/siemens/mc_apl1/variants/mc_apl5/devicetree.cb +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl5/devicetree.cb @@ -6,14 +6,6 @@ chip soc/intel/apollolake register "sci_irq" = "SCIS_IRQ10" - # Disable unused clkreq of PCIe root ports - register "pcie_rp_clkreq_pin[0]" = "1" # 14.0 - register "pcie_rp_clkreq_pin[1]" = "CLKREQ_DISABLED" # 14.1 - register "pcie_rp_clkreq_pin[2]" = "0" # 13.0 - register "pcie_rp_clkreq_pin[3]" = "CLKREQ_DISABLED" # 13.1 - register "pcie_rp_clkreq_pin[4]" = "2" # 13.2 - register "pcie_rp_clkreq_pin[5]" = "3" # 13.3 - # EMMC TX DATA Delay 1 # Refer to EDS-Vol2-22.3. # [14:8] steps of delay for HS400, each 125ps. @@ -63,12 +55,28 @@ chip soc/intel/apollolake device pci 0f.0 on end # - CSE device pci 11.0 on end # - ISH device pci 12.0 on end # - SATA - device pci 13.0 on end # - RP 2 - PCIe A 0 - device pci 13.1 off end # - RP 3 - PCIe A 1 - device pci 13.2 on end # - RP 4 - PCIe-A 2 - device pci 13.3 on end # - RP 5 - PCIe-A 3 - device pci 14.0 on end # - RP 0 - PCIe-B 0 - device pci 14.1 off end # - RP 1 - PCIe-B 1 + device pci 13.0 on # - RP 2 - PCIe A 0 + register "pcie_rp_clkreq_pin[2]" = "0" + register "pcie_rp_hotplug_enable[2]" = "0" + end + device pci 13.1 off # - RP 3 - PCIe A 1 + register "pcie_rp_clkreq_pin[3]" = "CLKREQ_DISABLED" + end + device pci 13.2 on # - RP 4 - PCIe-A 2 + register "pcie_rp_clkreq_pin[4]" = "2" + register "pcie_rp_hotplug_enable[4]" = "0" + end + device pci 13.3 on # - RP 5 - PCIe-A 3 + register "pcie_rp_clkreq_pin[5]" = "3" + register "pcie_rp_hotplug_enable[5]" = "0" + end + device pci 14.0 on # - RP 0 - PCIe-B 0 + register "pcie_rp_clkreq_pin[0]" = "1" + register "pcie_rp_hotplug_enable[0]" = "0" + end + device pci 14.1 off # - RP 1 - PCIe-B 1 + register "pcie_rp_clkreq_pin[1]" = "CLKREQ_DISABLED" + end device pci 15.0 on end # - XHCI device pci 15.1 off end # - XDCI device pci 16.0 on # - I2C 0 diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl6/devicetree.cb b/src/mainboard/siemens/mc_apl1/variants/mc_apl6/devicetree.cb index 024f2c5e07..9c1054a9e7 100644 --- a/src/mainboard/siemens/mc_apl1/variants/mc_apl6/devicetree.cb +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl6/devicetree.cb @@ -6,14 +6,6 @@ chip soc/intel/apollolake register "sci_irq" = "SCIS_IRQ10" - # Disable unused clkreq of PCIe root ports - register "pcie_rp_clkreq_pin[0]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[1]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[2]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[3]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[4]" = "CLKREQ_DISABLED" - register "pcie_rp_clkreq_pin[5]" = "CLKREQ_DISABLED" - # 0:HS400(Default), 1:HS200, 2:DDR50 register "emmc_host_max_speed" = "1" @@ -34,12 +26,30 @@ chip soc/intel/apollolake device pci 0f.0 on end # - CSE device pci 11.0 on end # - ISH device pci 12.0 on end # - SATA - device pci 13.0 on end # - RP 2 - PCIe A 0 - device pci 13.1 on end # - RP 3 - PCIe A 1 - device pci 13.2 on end # - RP 4 - PCIe-A 2 - device pci 13.3 on end # - RP 5 - PCIe-A 3 - device pci 14.0 on end # - RP 0 - PCIe-B 0 - device pci 14.1 on end # - RP 1 - PCIe-B 1 + device pci 13.0 on # - RP 2 - PCIe A 0 + register "pcie_rp_clkreq_pin[2]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[2]" = "0" + end + device pci 13.1 on # - RP 3 - PCIe A 1 + register "pcie_rp_clkreq_pin[3]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[3]" = "0" + end + device pci 13.2 on # - RP 4 - PCIe-A 2 + register "pcie_rp_clkreq_pin[4]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[4]" = "0" + end + device pci 13.3 on # - RP 5 - PCIe-A 3 + register "pcie_rp_clkreq_pin[5]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[5]" = "0" + end + device pci 14.0 on # - RP 0 - PCIe-B 0 + register "pcie_rp_clkreq_pin[0]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[0]" = "0" + end + device pci 14.1 on # - RP 1 - PCIe-B 1 + register "pcie_rp_clkreq_pin[1]" = "CLKREQ_DISABLED" + register "pcie_rp_hotplug_enable[1]" = "0" + end device pci 15.0 on end # - XHCI device pci 15.1 off end # - XDCI device pci 16.0 on # - I2C 0 |