mb/purism/librem_cnl: convert to using overridetrees

Convert the librem_14 and librem_mini from using separate devicetrees
to using a baseboard devicetree and overridetrees. This reduces code
duplication, and facilitates adding any new variants with minimal
additional code.

Test: build/boot Librem 14 and Librem Mini v2 boards

Change-Id: Ide65ffc750495c9ba2074757ce467efa2f384c56
Signed-off-by: Matt DeVillier <matt.devillier@puri.sm>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65187
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Matt DeVillier 2022-06-15 15:31:24 -05:00 committed by Felix Held
parent 57779955c9
commit 77c86aafeb
4 changed files with 105 additions and 171 deletions

View File

@ -32,8 +32,8 @@ config VARIANT_DIR
default "librem_mini" if BOARD_PURISM_LIBREM_MINI || BOARD_PURISM_LIBREM_MINI_V2
default "librem_14" if BOARD_PURISM_LIBREM_14
config DEVICETREE
default "variants/\$(CONFIG_VARIANT_DIR)/devicetree.cb"
config OVERRIDE_DEVICETREE
default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb"
config CBFS_SIZE
default 0x800000 if BOARD_PURISM_LIBREM_MINI

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@ -0,0 +1,103 @@
chip soc/intel/cannonlake
# Enable Enhanced Intel SpeedStep
register "eist_enable" = "1"
# FSP Memory (soc/intel/cannonlake/romstage/fsp_params.c)
register "SaGv" = "SaGv_Enabled"
# FSP Silicon (soc/intel/cannonlake/fsp_params.c)
# Acoustic Noise
register "AcousticNoiseMitigation" = "1"
register "FastPkgCRampDisableIa" = "1"
register "FastPkgCRampDisableGt" = "1"
register "FastPkgCRampDisableSa" = "1"
register "FastPkgCRampDisableFivr" = "1"
register "SlowSlewRateForIa" = "3" # fast/16
register "SlowSlewRateForGt" = "3" # fast/16
register "SlowSlewRateForSa" = "3" # fast/16
register "SlowSlewRateForFivr" = "3" # fast/16
# Power
register "PchPmSlpS3MinAssert" = "3" # 50ms
register "PchPmSlpS4MinAssert" = "1" # 1s
register "PchPmSlpSusMinAssert" = "2" # 500ms
register "PchPmSlpAMinAssert" = "4" # 2s
# Thermal
register "tcc_offset" = "10"
# PM Util (soc/intel/cannonlake/pmutil.c)
# GPE configuration
# Note that GPE events called out in ASL code rely on this
# route. i.e. If this route changes then the affected GPE
# offset bits also need to be changed.
# sudo devmem2 0xfe001920 (pmc_bar + GPIO_GPE_CFG)
register "gpe0_dw0" = "PMC_GPP_C"
register "gpe0_dw1" = "PMC_GPP_D"
register "gpe0_dw2" = "PMC_GPP_E"
# Actual device tree
device cpu_cluster 0 on
device lapic 0 on end
end
device domain 0 on
device pci 00.0 on end # Host Bridge
device pci 02.0 on end # Integrated Graphics Device
device pci 04.0 on # SA Thermal device
register "Device4Enable" = "1"
end
device pci 12.0 on end # Thermal Subsystem
device pci 13.0 off end # Integrated Sensor Hub
device pci 14.0 on end # USB xHC
device pci 14.1 off end # USB xDCI (OTG)
device pci 15.0 off end # I2C #0
device pci 15.1 off end # I2C #1
device pci 15.2 off end # I2C #2
device pci 15.3 off end # I2C #3
device pci 16.0 off end # Management Engine Interface 1
device pci 16.1 off end # Management Engine Interface 2
device pci 16.2 off end # Management Engine IDE-R
device pci 16.3 off end # Management Engine KT Redirection
device pci 16.4 off end # Management Engine Interface 3
device pci 16.5 off end # Management Engine Interface 4
device pci 17.0 on end # SATA
device pci 19.0 off end # I2C #4
device pci 19.1 off end # I2C #5
device pci 19.2 off end # UART #2
device pci 1a.0 off end # eMMC
device pci 1c.0 off end # PCI Express Port 1
device pci 1c.1 off end # PCI Express Port 2
device pci 1c.2 off end # PCI Express Port 3
device pci 1c.3 off end # PCI Express Port 4
device pci 1c.4 off end # PCI Express Port 5
device pci 1c.5 off end # PCI Express Port 6
device pci 1c.6 off end # PCI Express Port 7
device pci 1c.7 off end # PCI Express Port 8
device pci 1d.0 off end # PCI Express Port 9
device pci 1d.1 off end # PCI Express Port 10
device pci 1d.2 off end # PCI Express Port 11
device pci 1d.3 off end # PCI Express Port 12
device pci 1d.4 off end # PCI Express Port 13
device pci 1d.5 off end # PCI Express Port 14
device pci 1d.6 off end # PCI Express Port 15
device pci 1d.7 off end # PCI Express Port 16
device pci 1e.0 off end # UART #0
device pci 1e.1 off end # UART #1
device pci 1e.2 off end # GSPI #0
device pci 1e.3 off end # GSPI #1
device pci 1f.0 on end # LPC Bridge
device pci 1f.1 off end # P2SB
device pci 1f.2 hidden end # Power Management Controller
device pci 1f.3 on # Intel HDA
register "PchHdaAudioLinkHda" = "1"
end
device pci 1f.4 on end # SMBus
device pci 1f.5 on end # PCH SPI
device pci 1f.6 off end # GbE
end
end

View File

@ -15,12 +15,6 @@ chip soc/intel/cannonlake
.tdp_pl2_override = 20,
}"
# Enable Enhanced Intel SpeedStep
register "eist_enable" = "1"
# FSP Memory (soc/intel/cannonlake/romstage/fsp_params.c)
register "SaGv" = "SaGv_Enabled"
# FSP Silicon (soc/intel/cannonlake/fsp_params.c)
# Serial I/O
@ -28,45 +22,8 @@ chip soc/intel/cannonlake
[PchSerialIoIndexI2C0] = PchSerialIoPci,
}"
# Acoustic Noise
register "AcousticNoiseMitigation" = "1"
register "FastPkgCRampDisableIa" = "1"
register "FastPkgCRampDisableGt" = "1"
register "FastPkgCRampDisableSa" = "1"
register "FastPkgCRampDisableFivr" = "1"
register "SlowSlewRateForIa" = "3" # fast/16
register "SlowSlewRateForGt" = "3" # fast/16
register "SlowSlewRateForSa" = "3" # fast/16
register "SlowSlewRateForFivr" = "3" # fast/16
# Power
register "PchPmSlpS3MinAssert" = "3" # 50ms
register "PchPmSlpS4MinAssert" = "1" # 1s
register "PchPmSlpSusMinAssert" = "2" # 500ms
register "PchPmSlpAMinAssert" = "4" # 2s
# Thermal
register "tcc_offset" = "10"
# PM Util (soc/intel/cannonlake/pmutil.c)
# GPE configuration
# Note that GPE events called out in ASL code rely on this
# route. i.e. If this route changes then the affected GPE
# offset bits also need to be changed.
# sudo devmem2 0xfe001920 (pmc_bar + GPIO_GPE_CFG)
register "gpe0_dw0" = "PMC_GPP_C"
register "gpe0_dw1" = "PMC_GPP_D"
register "gpe0_dw2" = "PMC_GPP_E"
# Actual device tree
device cpu_cluster 0 on
device lapic 0 on end
end
device domain 0 on
device pci 00.0 on end # Host Bridge
device pci 02.0 on # Integrated Graphics Device
register "gfx" = "GMA_DEFAULT_PANEL(0)"
register "panel_cfg" = "{
@ -78,11 +35,6 @@ chip soc/intel/cannonlake
.backlight_off_delay_ms = 1,
}"
end
device pci 04.0 on # SA Thermal device
register "Device4Enable" = "1"
end
device pci 12.0 on end # Thermal Subsystem
device pci 13.0 off end # Integrated Sensor Hub
device pci 14.0 on # USB xHCI
chip drivers/usb/acpi
device usb 0.0 on
@ -189,15 +141,6 @@ chip soc/intel/cannonlake
device i2c 2c on end
end
end
device pci 15.1 off end # I2C #1
device pci 15.2 off end # I2C #2
device pci 15.3 off end # I2C #3
device pci 16.0 off end # Management Engine Interface 1
device pci 16.1 off end # Management Engine Interface 2
device pci 16.2 off end # Management Engine IDE-R
device pci 16.3 off end # Management Engine KT Redirection
device pci 16.4 off end # Management Engine Interface 3
device pci 16.5 off end # Management Engine Interface 4
device pci 17.0 on # SATA
register "satapwroptimize" = "1"
register "SataSalpSupport" = "1"
@ -208,16 +151,6 @@ chip soc/intel/cannonlake
register "SataPortsEnable[2]" = "1"
register "SataPortsDevSlp[2]" = "1"
end
device pci 19.0 off end # I2C #4
device pci 19.1 off end # I2C #5
device pci 19.2 off end # UART #2
device pci 1a.0 off end # eMMC
device pci 1c.0 off end # PCI Express Port 1
device pci 1c.1 off end # PCI Express Port 2
device pci 1c.2 off end # PCI Express Port 3
device pci 1c.3 off end # PCI Express Port 4
device pci 1c.4 off end # PCI Express Port 5
device pci 1c.5 off end # PCI Express Port 6
device pci 1c.6 on # PCI Express Port 7 -- x1 M.2/E 2230 (WLAN)
register "PcieRpEnable[6]" = "1"
register "PcieRpSlotImplemented[6]" = "1"
@ -241,9 +174,6 @@ chip soc/intel/cannonlake
register "PcieClkSrcClkReq[0]" = "0"
smbios_slot_desc "SlotTypeM2Socket3" "SlotLengthOther" "M.2/M 2280" "SlotDataBusWidth4X"
end
device pci 1d.1 off end # PCI Express Port 10
device pci 1d.2 off end # PCI Express Port 11
device pci 1d.3 off end # PCI Express Port 12
device pci 1d.4 on # PCI Express Port 13 -- x4 M.2/M 2280 (NVMe)
register "PcieRpEnable[12]" = "1"
register "PcieRpSlotImplemented[12]" = "1"
@ -252,13 +182,6 @@ chip soc/intel/cannonlake
register "PcieClkSrcClkReq[1]" = "1"
smbios_slot_desc "SlotTypeM2Socket3" "SlotLengthOther" "M.2/M 2280" "SlotDataBusWidth4X"
end
device pci 1d.5 off end # PCI Express Port 14
device pci 1d.6 off end # PCI Express Port 15
device pci 1d.7 off end # PCI Express Port 16
device pci 1e.0 off end # UART #0
device pci 1e.1 off end # UART #1
device pci 1e.2 off end # GSPI #0
device pci 1e.3 off end # GSPI #1
device pci 1f.0 on # LPC Bridge
# LPC configuration from lspci -s 1f.0 -xxx
# Address 0x88: Decode 0x68 - 0x6F (EC PM channel)
@ -271,13 +194,5 @@ chip soc/intel/cannonlake
device pnp 0c31.0 on end
end
end
device pci 1f.1 off end # P2SB
device pci 1f.2 hidden end # Power Management Controller
device pci 1f.3 on # Intel HDA
register "PchHdaAudioLinkHda" = "1"
end
device pci 1f.4 on end # SMBus
device pci 1f.5 on end # PCH SPI
device pci 1f.6 off end # GbE
end
end

View File

@ -7,62 +7,19 @@ chip soc/intel/cannonlake
.tdp_pl2_override = 28,
}"
# Enable Enhanced Intel SpeedStep
register "eist_enable" = "1"
# FSP Memory (soc/intel/cannonlake/romstage/fsp_params.c)
register "SaGv" = "SaGv_FixedHigh"
# FSP Silicon (soc/intel/cannonlake/fsp_params.c)
# Misc
register "AcousticNoiseMitigation" = "1"
register "FastPkgCRampDisableIa" = "1"
register "FastPkgCRampDisableGt" = "1"
register "FastPkgCRampDisableSa" = "1"
register "FastPkgCRampDisableFivr" = "1"
register "SlowSlewRateForIa" = "3" # fast/16
register "SlowSlewRateForGt" = "3" # fast/16
register "SlowSlewRateForSa" = "3" # fast/16
register "SlowSlewRateForFivr" = "3" # fast/16
# Power
register "PchPmSlpS3MinAssert" = "3" # 50ms
register "PchPmSlpS4MinAssert" = "1" # 1s
register "PchPmSlpSusMinAssert" = "2" # 500ms
register "PchPmSlpAMinAssert" = "4" # 2s
# Thermal
register "tcc_offset" = "12"
# Serial IRQ Mode
register "serirq_mode" = "SERIRQ_CONTINUOUS"
# PM Util (soc/intel/cannonlake/pmutil.c)
# GPE configuration
# Note that GPE events called out in ASL code rely on this
# route. i.e. If this route changes then the affected GPE
# offset bits also need to be changed.
# sudo devmem2 0xfe001920 (pmc_bar + GPIO_GPE_CFG)
register "gpe0_dw0" = "PMC_GPP_C"
register "gpe0_dw1" = "PMC_GPP_D"
register "gpe0_dw2" = "PMC_GPP_E"
# Actual device tree
device cpu_cluster 0 on
device lapic 0 on end
end
device domain 0 on
device pci 00.0 on end # Host Bridge
device pci 02.0 on end # Integrated Graphics Device
device pci 04.0 on # SA Thermal device
register "Device4Enable" = "1"
end
device pci 12.0 on end # Thermal Subsystem
device pci 13.0 off end # Integrated Sensor Hub
device pci 14.0 on # USB xHCI
chip drivers/usb/acpi
device usb 0.0 on
@ -166,33 +123,11 @@ chip soc/intel/cannonlake
register "usb3_ports[4]" = "USB3_PORT_DEFAULT(OC2)" # Type-A rear lower
register "usb3_ports[5]" = "USB3_PORT_DEFAULT(OC2)" # Type-A rear upper
end
device pci 14.1 off end # USB xDCI (OTG)
device pci 15.0 off end # I2C #0
device pci 15.1 off end # I2C #1
device pci 15.2 off end # I2C #2
device pci 15.3 off end # I2C #3
device pci 16.0 off end # Management Engine Interface 1
device pci 16.1 off end # Management Engine Interface 2
device pci 16.2 off end # Management Engine IDE-R
device pci 16.3 off end # Management Engine KT Redirection
device pci 16.4 off end # Management Engine Interface 3
device pci 16.5 off end # Management Engine Interface 4
device pci 17.0 on # SATA
register "SataPortsEnable[0]" = "1" # 2.5"
register "SataPortsEnable[2]" = "1" # m.2
register "satapwroptimize" = "1"
end
device pci 19.0 off end # I2C #4
device pci 19.1 off end # I2C #5
device pci 19.2 off end # UART #2
device pci 1a.0 off end # eMMC
device pci 1c.0 off end # PCI Express Port 1
device pci 1c.1 off end # PCI Express Port 2
device pci 1c.2 off end # PCI Express Port 3
device pci 1c.3 off end # PCI Express Port 4
device pci 1c.4 off end # PCI Express Port 5
device pci 1c.5 off end # PCI Express Port 6
device pci 1c.6 off end # PCI Express Port 7
device pci 1c.7 on # PCI Express Port 8 -- x1 M.2/E 2230 (WLAN)
register "PcieRpSlotImplemented[7]" = "1"
register "PcieRpEnable[7]" = "1"
@ -201,15 +136,12 @@ chip soc/intel/cannonlake
register "PcieClkSrcUsage[2]" = "0x80"
smbios_slot_desc "SlotTypeM2Socket1_SD" "SlotLengthOther" "M.2/E 2230" "SlotDataBusWidth1X"
end
device pci 1d.0 off end # PCI Express Port 9
device pci 1d.1 on # PCI Express Port 10
device pci 00.0 on end # x1 (LAN)
register "PcieRpEnable[9]" = "1"
register "PcieClkSrcUsage[3]" = "9"
register "PcieClkSrcClkReq[3]" = "3"
end
device pci 1d.2 off end # PCI Express Port 11
device pci 1d.3 off end # PCI Express Port 12
device pci 1d.4 on # PCI Express Port 13 -- x4 M.2/M 2280 (NVMe)
register "PcieRpSlotImplemented[12]" = "1"
register "PcieRpEnable[12]" = "1"
@ -218,21 +150,5 @@ chip soc/intel/cannonlake
register "PcieClkSrcClkReq[1]" = "1"
smbios_slot_desc "SlotTypeM2Socket3" "SlotLengthOther" "M.2/M 2280" "SlotDataBusWidth4X"
end
device pci 1d.5 off end # PCI Express Port 14
device pci 1d.6 off end # PCI Express Port 15
device pci 1d.7 off end # PCI Express Port 16
device pci 1e.0 off end # UART #0
device pci 1e.1 off end # UART #1
device pci 1e.2 off end # GSPI #0
device pci 1e.3 off end # GSPI #1
device pci 1f.0 on end # LPC Bridge
device pci 1f.1 off end # P2SB
device pci 1f.2 hidden end # Power Management Controller
device pci 1f.3 on # Intel HDA
register "PchHdaAudioLinkHda" = "1"
end
device pci 1f.4 on end # SMBus
device pci 1f.5 on end # PCH SPI
device pci 1f.6 off end # GbE
end
end