mb/asus/h61m-cs: Switch to overridetree setup

Tested with BUILD_TIMELESS=1, coreboot.rom for the Asus H61M-CS
remains identical when not adding the .config file in it.

Change-Id: I34eb5387fddcb3505c9218b20b706b773e979b0e
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54389
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/asus/h61-series/Kconfig b/src/mainboard/asus/h61-series/Kconfig
index 4b65654..6b831e4 100644
--- a/src/mainboard/asus/h61-series/Kconfig
+++ b/src/mainboard/asus/h61-series/Kconfig
@@ -33,14 +33,14 @@
 	default "P8H61-M PRO"      if BOARD_ASUS_P8H61_M_PRO
 
 # TODO: remove once all boards use overridetrees
-if BOARD_ASUS_P8H61_M_LX3_R2_0 || BOARD_ASUS_P8H61_M_PRO
+if !BOARD_ASUS_P8H61_M_LX
 
 config OVERRIDE_DEVICETREE
 	string
 	default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb"
 
 endif
-if !BOARD_ASUS_P8H61_M_LX3_R2_0 && !BOARD_ASUS_P8H61_M_PRO
+if BOARD_ASUS_P8H61_M_LX
 
 config DEVICETREE
 	string
diff --git a/src/mainboard/asus/h61-series/variants/h61m-cs/devicetree.cb b/src/mainboard/asus/h61-series/variants/h61m-cs/overridetree.cb
similarity index 63%
rename from src/mainboard/asus/h61-series/variants/h61m-cs/devicetree.cb
rename to src/mainboard/asus/h61-series/variants/h61m-cs/overridetree.cb
index 3ec5e5f..89ef419 100644
--- a/src/mainboard/asus/h61-series/variants/h61m-cs/devicetree.cb
+++ b/src/mainboard/asus/h61-series/variants/h61m-cs/overridetree.cb
@@ -1,32 +1,10 @@
 ## SPDX-License-Identifier: GPL-2.0-or-later
 
 chip northbridge/intel/sandybridge
-	device cpu_cluster 0 on
-		chip cpu/intel/model_206ax
-			register "acpi_c1" = "1"
-			register "acpi_c2" = "3"
-			register "acpi_c3" = "5"
-			device lapic 0x0    on  end
-			device lapic 0xacac off end
-		end
-	end
 	device domain 0 on
 		subsystemid 0x1043 0x844d inherit
-		device pci 00.0 on end # Host bridge
-		device pci 01.0 on end # PCIe Bridge for discrete graphics
-		device pci 02.0 on end # Internal graphics
-		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-			register "c2_latency" = "0x0065"
+		chip southbridge/intel/bd82x6x
 			register "gen1_dec" = "0x000c0291"
-			register "sata_port_map" = "0x33"
-			register "spi_lvscc" = "0x2005"
-			register "spi_uvscc" = "0x2005"
-			device pci 16.0 on  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
-			device pci 19.0 off end # Intel Gigabit Ethernet
-			device pci 1a.0 on  end # USB2 EHCI #2
 			device pci 1b.0 on      # High Definition Audio Audio controller
 				subsystemid 0x1043 0x8445
 			end
@@ -40,8 +18,7 @@
 			end
 			device pci 1c.6 off end # PCIe Port #7
 			device pci 1c.7 off end # PCIe Port #8
-			device pci 1d.0 on  end # USB2 EHCI #1
-			device pci 1e.0 off end # PCI bridge
+
 			device pci 1f.0 on      # LPC bridge PCI-LPC bridge
 				chip superio/nuvoton/nct6779d
 					device pnp 2e.1 off end	# Parallel
@@ -78,10 +55,6 @@
 					device pnp 2e.16  off end # Deep Sleep
 				end
 			end
-			device pci 1f.2 on  end # SATA Controller 1
-			device pci 1f.3 on  end # SMBus
-			device pci 1f.5 off end # SATA Controller 2
-			device pci 1f.6 off end # Thermal
 		end
 	end
 end