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authorFelix Held <felix-coreboot@felixheld.de>2021-02-13 02:36:02 +0100
committerFelix Held <felix-coreboot@felixheld.de>2021-06-01 20:37:04 +0000
commitc4eb45fa85d9860ce94829c6c977b9e28a297bf9 (patch)
tree4b1f29ce8cf52e878ee54e16127f685e53ac7f31 /src/mainboard/google/zork
parentdb4b21a1d04678041fae73be4a700f393cee879d (diff)
soc/amd/picasso: introduce and use chipset device tree
The chipset devicetree only has the essential PCIe devices enabled that are needed for the SoC code to work. It also defines aliases for all PCIe devices that can be used to reference the devices in the mainboard- specific devicetrees and devicetree overrides. To make the change easier to review that part will be done in a follow-up patch. Despite missing in the PPR, device pci 18.7 exists on Picasso. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I6b7c3fd32579a23539594672593a243172c161c7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/50626 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org>
Diffstat (limited to 'src/mainboard/google/zork')
-rw-r--r--src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb21
-rw-r--r--src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb23
2 files changed, 0 insertions, 44 deletions
diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb b/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
index 252540093c..0d0e8299ca 100644
--- a/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
+++ b/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb
@@ -252,17 +252,10 @@ chip soc/amd/picasso
register "pspp_policy" = "DXIO_PSPP_POWERSAVE"
- device cpu_cluster 0 on
- device lapic 0 on end
- end
-
# See AMD 55570-B1 Table 13: PCI Device ID Assignments.
device domain 0 on
subsystemid 0x1022 0x1510 inherit
- device pci 0.0 on end # Root Complex
device pci 0.2 on end # IOMMU
- device pci 1.0 on end # Dummy Host Bridge, must be enabled
- device pci 1.1 off end # GPP Bridge 0
device pci 1.2 on # GPP Bridge 1 - Wifi
chip drivers/wifi/generic
register "wake" = "GEVENT_8"
@@ -270,9 +263,6 @@ chip soc/amd/picasso
end
end
device pci 1.3 on end # GPP Bridge 2 - SD
- device pci 1.4 off end # GPP Bridge 3
- device pci 1.5 off end # GPP Bridge 4
- device pci 8.0 on end # Dummy Host Bridge, must be enabled
device pci 8.1 on # Internal GPP Bridge 0 to Bus A
device pci 0.0 on end # Internal GPU
device pci 0.1 on end # Display HDA
@@ -363,10 +353,6 @@ chip soc/amd/picasso
device pci 0.6 off end # HDA
device pci 0.7 on end # non-Sensor Fusion Hub device
end
- device pci 8.2 off # Internal GPP Bridge 0 to Bus B
- device pci 0.0 off end # AHCI
- end
- device pci 14.0 on end # SM
device pci 14.3 on # - D14F3 bridge
chip ec/google/chromeec
device pnp 0c09.0 on
@@ -398,13 +384,6 @@ chip soc/amd/picasso
end
end
end
- device pci 18.0 on end # Data fabric [0-7]
- device pci 18.1 on end
- device pci 18.2 on end
- device pci 18.3 on end
- device pci 18.4 on end
- device pci 18.5 on end
- device pci 18.6 on end
end # domain
device mmio 0xfedc5000 on
diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb b/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
index 89bca93d17..8d0abad076 100644
--- a/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
+++ b/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb
@@ -245,17 +245,10 @@ chip soc/amd/picasso
register "pspp_policy" = "DXIO_PSPP_POWERSAVE"
- device cpu_cluster 0 on
- device lapic 0 on end
- end
-
# See AMD 55570-B1 Table 13: PCI Device ID Assignments.
device domain 0 on
subsystemid 0x1022 0x1510 inherit
- device pci 0.0 on end # Root Complex
device pci 0.2 on end # IOMMU
- device pci 1.0 on end # Dummy Host Bridge, must be enabled
- device pci 1.1 off end # GPP Bridge 0
device pci 1.2 on # GPP Bridge 1 - Wifi
chip drivers/wifi/generic
register "wake" = "GEVENT_8"
@@ -263,11 +256,7 @@ chip soc/amd/picasso
end
end
device pci 1.3 on end # GPP Bridge 2 - SD
- device pci 1.4 off end # GPP Bridge 3
- device pci 1.5 off end # GPP Bridge 4
- device pci 1.6 off end # GPP Bridge 5
device pci 1.7 on end # GPP Bridge 6 - NVME
- device pci 8.0 on end # Dummy Host Bridge, must be enabled
device pci 8.1 on # Internal GPP Bridge 0 to Bus A
device pci 0.0 on end # Internal GPU
device pci 0.1 on end # Display HDA
@@ -385,10 +374,6 @@ chip soc/amd/picasso
device pci 0.6 off end # HDA
device pci 0.7 on end # non-Sensor Fusion Hub device
end
- device pci 8.2 off # Internal GPP Bridge 0 to Bus B
- device pci 0.0 off end # AHCI
- end
- device pci 14.0 on end # SM
device pci 14.3 on # - D14F3 bridge
chip ec/google/chromeec
device pnp 0c09.0 on
@@ -434,14 +419,6 @@ chip soc/amd/picasso
end
end
end
- device pci 14.6 off end # Non-Functional SDHCI
- device pci 18.0 on end # Data fabric [0-7]
- device pci 18.1 on end
- device pci 18.2 on end
- device pci 18.3 on end
- device pci 18.4 on end
- device pci 18.5 on end
- device pci 18.6 on end
end # domain
chip drivers/generic/max98357a