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authorSubrata Banik <subratabanik@google.com>2022-07-12 07:58:10 +0000
committerFelix Held <felix-coreboot@felixheld.de>2022-07-14 12:39:55 +0000
commitf09586240b7c90072acfff59cea57d5eb39a4495 (patch)
tree153539bc078ef84b665a3199fb64618aafb92e23 /src/mainboard/google/rex/variants/rex0
parent0bf12acc7214f8fea50abb5cfff46876af409b39 (diff)
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>
Diffstat (limited to 'src/mainboard/google/rex/variants/rex0')
-rw-r--r--src/mainboard/google/rex/variants/rex0/overridetree.cb62
1 files changed, 62 insertions, 0 deletions
diff --git a/src/mainboard/google/rex/variants/rex0/overridetree.cb b/src/mainboard/google/rex/variants/rex0/overridetree.cb
new file mode 100644
index 0000000000..b93d7516b4
--- /dev/null
+++ b/src/mainboard/google/rex/variants/rex0/overridetree.cb
@@ -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