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mb/google/rex: Add overridetree.cb for `rex0` variant 

This patch adds initial PCI device entries into the override
devicetree.

BUG=b:224325352
TEST=Able to build Google/Rex and verified on MTL emulator.

Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I16326747df46769f93813ce322ed8045449ffa85
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65784
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
This commit is contained in:
Subrata Banik 2022-07-12 07:58:10 +00:00 committed by Felix Held
parent 0bf12acc72
commit f09586240b
2 changed files with 65 additions and 0 deletions
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3
src/mainboard/google/rex/Kconfig
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@ -54,4 +54,7 @@ config MEMORY_SOLDERDOWN
select CHROMEOS_DRAM_PART_NUMBER_IN_CBI if CHROMEOS
select HAVE_SPD_IN_CBFS
config OVERRIDE_DEVICETREE
default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb"
endif # BOARD_GOOGLE_REX_COMMON

62
src/mainboard/google/rex/variants/rex0/overridetree.cb Normal file
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@ -0,0 +1,62 @@
chip soc/intel/meteorlake
device cpu_cluster 0 on
device lapic 0 on end
end
device domain 0 on
device ref pcie_rp9 on
# Enable SSD Card PCIE 9 using clk 4
register "pcie_rp[PCH_RP(9)]" = "{
.clk_src = 4,
.clk_req = 4,
.flags = PCIE_RP_LTR | PCIE_RP_AER,
}"
end #PCIE9 SSD card
device ref pcie_rp11 on
# Enable SD Card PCIE 11 using clk 2
register "pcie_rp[PCH_RP(11)]" = "{
.clk_src = 2,
.clk_req = 2,
.flags = PCIE_RP_HOTPLUG | PCIE_RP_LTR | PCIE_RP_AER,
}"
end #PCIE11 SD card
device ref tbt_pcie_rp0 on end
device ref tbt_pcie_rp1 on end
device ref tbt_pcie_rp2 on end
device ref tbt_pcie_rp3 on end
device ref tcss_xhci on end
device ref tcss_dma0 on end
device ref tcss_dma1 on end
device ref cnvi_wifi on
chip drivers/wifi/generic
register "wake" = "GPE0_PME_B0"
register "is_untrusted" = "true"
device generic 0 on end
end
end
device ref i2c0 on end
device ref i2c1 on end
device ref i2c2 on end
device ref i2c3 on end
device ref sata on end
device ref i2c4 on end
device ref i2c5 on end
device ref pcie_rp5 on
# Enable WLAN Card PCIE 5 using clk 5
register "pcie_rp[PCH_RP(5)]" = "{
.clk_src = 5,
.clk_req = 5,
.flags = PCIE_RP_HOTPLUG | PCIE_RP_LTR | PCIE_RP_AER,
}"
end #PCIE5 WLAN card
device ref pcie_rp6 on
# Enable WWAN Card PCIE 6 using clk 3
register "pcie_rp[PCH_RP(6)]" = "{
.clk_src = 3,
.clk_req = 3,
.flags = PCIE_RP_HOTPLUG | PCIE_RP_LTR | PCIE_RP_AER,
}"
end #PCIE6 WWAN card
device ref gspi1 on end
device ref hda on end
end
end