CK804/MCP55 devicetree.cb cosmetic and indentation fixes.

Add a few more comments for the entries, and also change the devicetree.cb
files to the more compact and better readable variant with indentation level
of 2 spaces (instead of random mix of tabs and spaces).

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6071 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

5 files changed, 757 insertions, 775 deletions

diff --git a/src/mainboard/tyan/s2891/devicetree.cb b/src/mainboard/tyan/s2891/devicetree.cb
index 71b4bae9d7..73034b10b9 100644
--- a/src/mainboard/tyan/s2891/devicetree.cb
+++ b/src/mainboard/tyan/s2891/devicetree.cb
@@ -1,152 +1,147 @@
-chip northbridge/amd/amdk8/root_complex
-	device lapic_cluster 0 on
-		chip cpu/amd/socket_940
-			device lapic 0 on end
-		end
-	end
-	device pci_domain 0 on
-		chip northbridge/amd/amdk8 #mc0
-			device pci 18.0 on #  northbridge
-				#  devices on link 0, link 0 == LDT 0
-				chip southbridge/nvidia/ck804
-					device pci 0.0 on end   # HT
-					device pci 1.0 on # LPC
-						chip superio/winbond/w83627hf
-							device pnp 2e.0 off #  Floppy
-								io 0x60 = 0x3f0
-								irq 0x70 = 6
-								drq 0x74 = 2
-							end
-							device pnp 2e.1 off #  Parallel Port
-								io 0x60 = 0x378
-								irq 0x70 = 7
-							end
-							device pnp 2e.2 on #  Com1
-								io 0x60 = 0x3f8
-								irq 0x70 = 4
-							end
-							device pnp 2e.3 off #  Com2
-								io 0x60 = 0x2f8
-								irq 0x70 = 3
-							end
-							device pnp 2e.5 on #  Keyboard
-								io 0x60 = 0x60
-								io 0x62 = 0x64
-								irq 0x70 = 1
-								irq 0x72 = 12
-							end
-							device pnp 2e.6 off #  CIR
-								io 0x60 = 0x100
-							end
-							device pnp 2e.7 off #  GAME_MIDI_GIPO1
-								io 0x60 = 0x220
-								io 0x62 = 0x300
-								irq 0x70 = 9
-							end
-							device pnp 2e.8 off end #  GPIO2
-							device pnp 2e.9 off end #  GPIO3
-							device pnp 2e.a off end #  ACPI
-							device pnp 2e.b off #  HW Monitor
-								io 0x60 = 0x290
-								irq 0x70 = 5
-							end
-						end
-					end
-					device pci 1.1 on # SM 0
-#						chip drivers/generic/generic #dimm 0-0-0
-#							device i2c 50 on end
-#						end
-#						chip drivers/generic/generic #dimm 0-0-1
-#							device i2c 51 on end
-#						end
-#						chip drivers/generic/generic #dimm 0-1-0
-#							device i2c 52 on end
-#						end
-#						chip drivers/generic/generic #dimm 0-1-1
-#							device i2c 53 on end
-#						end
-#						chip drivers/generic/generic #dimm 1-0-0
-#							device i2c 54 on end
-#						end
-#						chip drivers/generic/generic #dimm 1-0-1
-#							device i2c 55 on end
-#						end
-#						chip drivers/generic/generic #dimm 1-1-0
-#							device i2c 56 on end
-#						end
-#						chip drivers/generic/generic #dimm 1-1-1
-#							device i2c 57 on end
-#						end
-					end # SM
-#					device pci 1.1 on # SM 1
-#						chip drivers/i2c/adm1027 # ADT7463A CPU0 temp, SYS FAN 2/3/4
-#							device i2c 2d on end
-#						end
-#						chip drivers/i2c/adm1027 # ADT7463A CPU1 temp, CPU0/1 FAN , SYS FAN 1/5
-#							device i2c 2e on end
-#						end
-#						chip drivers/generic/generic # Winbond HWM 0x54 CPU0/1 VRM temp, SYSFAN 6/7, SB FAN
-#							device i2c 2a on end
-#						end
-#						chip drivers/generic/generic # Winbond HWM 0x92
-#							device i2c 49 on end
-#						end
-#						chip drivers/generic/generic # Winbond HWM 0x94
-#							device i2c 4a on end
-#						end
-#					end #SM
-					device pci 2.0 on end # USB 1.1
-					device pci 2.1 on end # USB 2
-					device pci 4.0 off end # ACI
-					device pci 4.1 off end # MCI
-					device pci 6.0 on end # IDE
-					device pci 7.0 on end # SATA 1
-					device pci 8.0 on end # SATA 0
-					device pci 9.0 on  # PCI
-					#	chip drivers/ati/ragexl
-						device pci 7.0 on end
-					end
-					device pci a.0 off end # NIC
-					device pci b.0 off end # PCI E 3
-					device pci c.0 off end # PCI E 2
-					device pci d.0 on end # PCI E 1
-					device pci e.0 on end # PCI E 0
-					register "ide0_enable" = "1"
-					register "ide1_enable" = "1"
-					register "sata0_enable" = "1"
-					register "sata1_enable" = "1"
-				end
-			end #  device pci 18.0
-			device pci 18.0 on end # Link 1
-			device pci 18.0 on
-			#  devices on link 2, link 2 == LDT 2
-				chip southbridge/amd/amd8131
-					# the on/off keyword is mandatory
-					device pci 0.0 on end
-					device pci 0.1 on end
-					device pci 1.0 on
-						device pci 9.0 on end
-						device pci 9.1 on end
-					end
-					device pci 1.1 on end
-				end
-			end # device pci 18.0
-			device pci 18.1 on end
-			device pci 18.2 on end
-			device pci 18.3 on end
-		end #mc0
-
-	end # pci_domain
-
-#	chip drivers/generic/debug
-#		device pnp 0.0 off end # chip name
-#		device pnp 0.1 off end # pci_regs_all
-#		device pnp 0.2 off end # mem
-#		device pnp 0.3 off end # cpuid
-#		device pnp 0.4 off end # smbus_regs_all
-#		device pnp 0.5 off end # dual core msr
-#		device pnp 0.6 off end # cache size
-#		device pnp 0.7 off end # tsc
-#		device pnp 0.8 on  end # hard_reset
-#	end
-end # root_complex
+chip northbridge/amd/amdk8/root_complex		# Root complex
+  device lapic_cluster 0 on			# (L)APIC cluster
+    chip cpu/amd/socket_940			# CPU socket
+      device lapic 0 on end			# Local APIC of the CPU
+    end
+  end
+  device pci_domain 0 on			# PCI domain
+    chip northbridge/amd/amdk8			# Northbridge / RAM controller
+      device pci 18.0 on			# Link 0 == LDT 0
+        chip southbridge/nvidia/ck804		# Southbridge
+          device pci 0.0 on end			# HT
+          device pci 1.0 on			# LPC
+            chip superio/winbond/w83627hf	# Super I/O
+              device pnp 2e.0 off		# Floppy
+                io 0x60 = 0x3f0
+                irq 0x70 = 6
+                drq 0x74 = 2
+              end
+              device pnp 2e.1 off		# Parallel port
+                io 0x60 = 0x378
+                irq 0x70 = 7
+              end
+              device pnp 2e.2 on		# Com1
+                io 0x60 = 0x3f8
+                irq 0x70 = 4
+              end
+              device pnp 2e.3 off		# Com2
+                io 0x60 = 0x2f8
+                irq 0x70 = 3
+              end
+              device pnp 2e.5 on		# PS/2 keyboard & mouse
+                io 0x60 = 0x60
+                io 0x62 = 0x64
+                irq 0x70 = 1
+                irq 0x72 = 12
+              end
+              device pnp 2e.6 off		# Consumer IR
+                io 0x60 = 0x100
+              end
+              device pnp 2e.7 off		# Game port, MIDI, GPIO1
+                io 0x60 = 0x220
+                io 0x62 = 0x300
+                irq 0x70 = 9
+              end
+              device pnp 2e.8 off end		# GPIO2
+              device pnp 2e.9 off end		# GPIO3
+              device pnp 2e.a off end		# ACPI
+              device pnp 2e.b off		# Hardware monitor
+                io 0x60 = 0x290
+                irq 0x70 = 5
+              end
+            end
+          end
+          device pci 1.1 on			# SM 0
+            # chip drivers/generic/generic	# DIMM 0-0-0
+            #   device i2c 50 on end
+            # end
+            # chip drivers/generic/generic	# DIMM 0-0-1
+            #   device i2c 51 on end
+            # end
+            # chip drivers/generic/generic	# DIMM 0-1-0
+            #   device i2c 52 on end
+            # end
+            # chip drivers/generic/generic	# DIMM 0-1-1
+            #   device i2c 53 on end
+            # end
+            # chip drivers/generic/generic	# DIMM 1-0-0
+            #   device i2c 54 on end
+            # end
+            # chip drivers/generic/generic	# DIMM 1-0-1
+            #   device i2c 55 on end
+            # end
+            # chip drivers/generic/generic	# DIMM 1-1-0
+            #   device i2c 56 on end
+            # end
+            # chip drivers/generic/generic	# DIMM 1-1-1
+            #   device i2c 57 on end
+            # end
+          end
+          # device pci 1.1 on			# SM 1
+          #   chip drivers/i2c/adm1027		# ADT7463A CPU0 temp, SYS FAN 2/3/4
+          #     device i2c 2d on end
+          #   end
+          #   chip drivers/i2c/adm1027		# ADT7463A CPU1 temp, CPU0/1 FAN , SYS FAN 1/5
+          #     device i2c 2e on end
+          #   end
+          #   chip drivers/generic/generic	# Winbond HWM 0x54 CPU0/1 VRM temp, SYSFAN 6/7, SB FAN
+          #     device i2c 2a on end
+          #   end
+          #   chip drivers/generic/generic	# Winbond HWM 0x92
+          #     device i2c 49 on end
+          #   end
+          #   chip drivers/generic/generic	# Winbond HWM 0x94
+          #     device i2c 4a on end
+          #   end
+          # end
+          device pci 2.0 on end			# USB 1.1
+          device pci 2.1 on end			# USB 2
+          device pci 4.0 off end		# ACI
+          device pci 4.1 off end		# MCI
+          device pci 6.0 on end			# IDE
+          device pci 7.0 on end			# SATA 1
+          device pci 8.0 on end			# SATA 0
+          device pci 9.0 on			# PCI
+          #  chip drivers/ati/ragexl
+            device pci 7.0 on end
+          end
+          device pci a.0 off end		# NIC
+          device pci b.0 off end		# PCI E 3
+          device pci c.0 off end		# PCI E 2
+          device pci d.0 on end			# PCI E 1
+          device pci e.0 on end			# PCI E 0
+          register "ide0_enable" = "1"
+          register "ide1_enable" = "1"
+          register "sata0_enable" = "1"
+          register "sata1_enable" = "1"
+        end
+      end
+      device pci 18.0 on end			# Link 1
+      device pci 18.0 on			# Link 2 == LDT 2
+        chip southbridge/amd/amd8131		# Southbridge
+          device pci 0.0 on end
+          device pci 0.1 on end
+          device pci 1.0 on
+            device pci 9.0 on end
+            device pci 9.1 on end
+          end
+          device pci 1.1 on end
+        end
+      end
+      device pci 18.1 on end
+      device pci 18.2 on end
+      device pci 18.3 on end
+    end
+  end
+  # chip drivers/generic/debug
+  #   device pnp 0.0 off end			# chip name
+  #   device pnp 0.1 off end			# pci_regs_all
+  #   device pnp 0.2 off end			# mem
+  #   device pnp 0.3 off end			# cpuid
+  #   device pnp 0.4 off end			# smbus_regs_all
+  #   device pnp 0.5 off end			# dual core msr
+  #   device pnp 0.6 off end			# cache size
+  #   device pnp 0.7 off end			# tsc
+  #   device pnp 0.8 on  end			# hard_reset
+  # end
+end
diff --git a/src/mainboard/tyan/s2892/devicetree.cb b/src/mainboard/tyan/s2892/devicetree.cb
index 7d4c8a7ce1..b84c04115a 100644
--- a/src/mainboard/tyan/s2892/devicetree.cb
+++ b/src/mainboard/tyan/s2892/devicetree.cb
@@ -1,152 +1,147 @@
-chip northbridge/amd/amdk8/root_complex
-	device lapic_cluster 0 on
-		chip cpu/amd/socket_940
-			device lapic 0 on end
-		end
-	end
-	device pci_domain 0 on
-		chip northbridge/amd/amdk8 #mc0
-			device pci 18.0 on #  northbridge
-				#  devices on link 0, link 0 == LDT 0
-				chip southbridge/nvidia/ck804
-					device pci 0.0 on end   # HT
-					device pci 1.0 on # LPC
-						chip superio/winbond/w83627hf
-							device pnp 2e.0 on #  Floppy
-								io 0x60 = 0x3f0
-								irq 0x70 = 6
-								drq 0x74 = 2
-							end
-							device pnp 2e.1 on #  Parallel Port
-								io 0x60 = 0x378
-								irq 0x70 = 7
-								drq 0x74 = 3
-							end
-							device pnp 2e.2 on #  Com1
-								io 0x60 = 0x3f8
-								irq 0x70 = 4
-							end
-							device pnp 2e.3 off #  Com2
-								io 0x60 = 0x2f8
-								irq 0x70 = 3
-							end
-							device pnp 2e.5 on #  Keyboard
-								io 0x60 = 0x60
-								io 0x62 = 0x64
-								irq 0x70 = 1
-								irq 0x72 = 12
-							end
-							device pnp 2e.6 off #  CIR
-								io 0x60 = 0x100
-							end
-							device pnp 2e.7 off #  GAME_MIDI_GIPO1
-								io 0x60 = 0x220
-								io 0x62 = 0x300
-								irq 0x70 = 9
-							end
-							device pnp 2e.8 off end #  GPIO2
-							device pnp 2e.9 off end #  GPIO3
-							device pnp 2e.a off end #  ACPI
-							device pnp 2e.b on #  HW Monitor
-								io 0x60 = 0x290
-								irq 0x70 = 5
-							end
-						end
-					end
-					device pci 1.1 on # SM 0
-						chip drivers/generic/generic #dimm 0-0-0
-							device i2c 50 on end
-						end
-						chip drivers/generic/generic #dimm 0-0-1
-							device i2c 51 on end
-						end
-						chip drivers/generic/generic #dimm 0-1-0
-							device i2c 52 on end
-						end
-						chip drivers/generic/generic #dimm 0-1-1
-							device i2c 53 on end
-						end
-						chip drivers/generic/generic #dimm 1-0-0
-							device i2c 54 on end
-						end
-						chip drivers/generic/generic #dimm 1-0-1
-							device i2c 55 on end
-						end
-						chip drivers/generic/generic #dimm 1-1-0
-							device i2c 56 on end
-						end
-						chip drivers/generic/generic #dimm 1-1-1
-							device i2c 57 on end
-						end
-					end # SM
-					device pci 1.1 on # SM 1
-						chip drivers/i2c/adm1027 # ADT7463A CPU0 temp, SYS FAN 2/3/4
-							device i2c 2d on end
-						end
-						chip drivers/i2c/adm1027 # ADT7463A CPU1 temp, CPU0/1 FAN , SYS FAN 1/5
-							device i2c 2e on end
-						end
-						chip drivers/generic/generic # Winbond HWM 0x54 CPU0/1 VRM temp, SYSFAN 6/7, SB FAN
-							device i2c 2a on end
-						end
-						chip drivers/generic/generic # Winbond HWM 0x92
-							device i2c 49 on end
-						end
-						chip drivers/generic/generic # Winbond HWM 0x94
-							device i2c 4a on end
-						end
-					end #SM
-					device pci 2.0 on end # USB 1.1
-					device pci 2.1 on end # USB 2
-					device pci 4.0 off end # ACI
-					device pci 4.1 off end # MCI
-					device pci 6.0 on end # IDE
-					device pci 7.0 on end # SATA 1
-					device pci 8.0 on end # SATA 0
-					device pci 9.0 on  # PCI
-					#	chip drivers/ati/ragexl
-						device pci 6.0 on end
-					#	end
-						device pci 8.0 on end
-					end
-					device pci a.0 off end # NIC
-					device pci b.0 off end # PCI E 3
-					device pci c.0 off end # PCI E 2
-					device pci d.0 on end # PCI E 1
-					device pci e.0 on end # PCI E 0
-					register "ide0_enable" = "1"
-					register "ide1_enable" = "1"
-					register "sata0_enable" = "1"
-					register "sata1_enable" = "1"
-				end
-			end #  device pci 18.0
-			device pci 18.0 on end # Link 1
-			device pci 18.0 on
-			#  devices on link 2, link 2 == LDT 2
-				chip southbridge/amd/amd8131
-					# the on/off keyword is mandatory
-					device pci 0.0 on end
-					device pci 0.1 on end
-					device pci 1.0 on
-						device pci 9.0 on end # broadcom 5704
-						device pci 9.1 on end
-					end
-					device pci 1.1 on end
-				end
-			end # device pci 18.0
-			device pci 18.1 on end
-			device pci 18.2 on end
-			device pci 18.3 on end
-		end #mc0
-
-	end # pci_domain
-
-#	chip drivers/generic/debug
-#		device pnp 0.0 off end
-#		device pnp 0.1 off end
-#		device pnp 0.2 off end
-#		device pnp 0.3 off end
-#		device pnp 0.4 off end
-#		device pnp 0.5 on end
-#	end
-end # root_complex
+chip northbridge/amd/amdk8/root_complex		# Root complex
+  device lapic_cluster 0 on			# (L)APIC cluster
+    chip cpu/amd/socket_940			# CPU socket
+      device lapic 0 on end			# Local APIC of the CPU
+    end
+  end
+  device pci_domain 0 on			# PCI domain
+    chip northbridge/amd/amdk8			# Northbridge / RAM controller
+      device pci 18.0 on			# Link 0 == LDT 0
+        chip southbridge/nvidia/ck804		# Southbridge
+          device pci 0.0 on end			# HT
+          device pci 1.0 on			# LPC
+            chip superio/winbond/w83627hf	# Super I/O
+              device pnp 2e.0 on		# Floppy
+                io 0x60 = 0x3f0
+                irq 0x70 = 6
+                drq 0x74 = 2
+              end
+              device pnp 2e.1 on		# Parallel port
+                io 0x60 = 0x378
+                irq 0x70 = 7
+                drq 0x74 = 3
+              end
+              device pnp 2e.2 on		# Com1
+                io 0x60 = 0x3f8
+                irq 0x70 = 4
+              end
+              device pnp 2e.3 off		# Com2
+                io 0x60 = 0x2f8
+                irq 0x70 = 3
+              end
+              device pnp 2e.5 on		# PS/2 keyboard & mouse
+                io 0x60 = 0x60
+                io 0x62 = 0x64
+                irq 0x70 = 1
+                irq 0x72 = 12
+              end
+              device pnp 2e.6 off		# Consumer IR
+                io 0x60 = 0x100
+              end
+              device pnp 2e.7 off		# Game port, MIDI, GPIO1
+                io 0x60 = 0x220
+                io 0x62 = 0x300
+                irq 0x70 = 9
+              end
+              device pnp 2e.8 off end		# GPIO2
+              device pnp 2e.9 off end		# GPIO3
+              device pnp 2e.a off end		# ACPI
+              device pnp 2e.b on		# Hardware monitor
+                io 0x60 = 0x290
+                irq 0x70 = 5
+              end
+            end
+          end
+          device pci 1.1 on			# SM 0
+            chip drivers/generic/generic	# DIMM 0-0-0
+              device i2c 50 on end
+            end
+            chip drivers/generic/generic	# DIMM 0-0-1
+              device i2c 51 on end
+            end
+            chip drivers/generic/generic	# DIMM 0-1-0
+              device i2c 52 on end
+            end
+            chip drivers/generic/generic	# DIMM 0-1-1
+              device i2c 53 on end
+            end
+            chip drivers/generic/generic	# DIMM 1-0-0
+              device i2c 54 on end
+            end
+            chip drivers/generic/generic	# DIMM 1-0-1
+              device i2c 55 on end
+            end
+            chip drivers/generic/generic	# DIMM 1-1-0
+              device i2c 56 on end
+            end
+            chip drivers/generic/generic	# DIMM 1-1-1
+              device i2c 57 on end
+            end
+          end
+          device pci 1.1 on			# SM 1
+            chip drivers/i2c/adm1027		# ADT7463A CPU0 temp, SYS FAN 2/3/4
+              device i2c 2d on end
+            end
+            chip drivers/i2c/adm1027		# ADT7463A CPU1 temp, CPU0/1 FAN , SYS FAN 1/5
+              device i2c 2e on end
+            end
+            chip drivers/generic/generic	# Winbond HWM 0x54 CPU0/1 VRM temp, SYSFAN 6/7, SB FAN
+              device i2c 2a on end
+            end
+            chip drivers/generic/generic	# Winbond HWM 0x92
+              device i2c 49 on end
+            end
+            chip drivers/generic/generic	# Winbond HWM 0x94
+              device i2c 4a on end
+            end
+          end
+          device pci 2.0 on end			# USB 1.1
+          device pci 2.1 on end			# USB 2
+          device pci 4.0 off end		# ACI
+          device pci 4.1 off end		# MCI
+          device pci 6.0 on end			# IDE
+          device pci 7.0 on end			# SATA 1
+          device pci 8.0 on end			# SATA 0
+          device pci 9.0 on			# PCI
+          #  chip drivers/ati/ragexl
+            device pci 6.0 on end
+          #  end
+            device pci 8.0 on end
+          end
+          device pci a.0 off end		# NIC
+          device pci b.0 off end		# PCI E 3
+          device pci c.0 off end		# PCI E 2
+          device pci d.0 on end			# PCI E 1
+          device pci e.0 on end			# PCI E 0
+          register "ide0_enable" = "1"
+          register "ide1_enable" = "1"
+          register "sata0_enable" = "1"
+          register "sata1_enable" = "1"
+        end
+      end
+      device pci 18.0 on end			# Link 1
+      device pci 18.0 on			# Link 2 == LDT 2
+        chip southbridge/amd/amd8131		# Southbridge
+          device pci 0.0 on end
+          device pci 0.1 on end
+          device pci 1.0 on
+            device pci 9.0 on end		# Broadcom 5704
+            device pci 9.1 on end
+          end
+          device pci 1.1 on end
+        end
+      end
+      device pci 18.1 on end
+      device pci 18.2 on end
+      device pci 18.3 on end
+    end
+  end
+  # chip drivers/generic/debug
+  #   device pnp 0.0 off end
+  #   device pnp 0.1 off end
+  #   device pnp 0.2 off end
+  #   device pnp 0.3 off end
+  #   device pnp 0.4 off end
+  #   device pnp 0.5 on end
+  # end
+end
diff --git a/src/mainboard/tyan/s2895/devicetree.cb b/src/mainboard/tyan/s2895/devicetree.cb
index a7fe79e808..7841a0e43c 100644
--- a/src/mainboard/tyan/s2895/devicetree.cb
+++ b/src/mainboard/tyan/s2895/devicetree.cb
@@ -1,168 +1,162 @@
-chip northbridge/amd/amdk8/root_complex
-	device lapic_cluster 0 on
-		chip cpu/amd/socket_940
-			device lapic 0 on end
-		end
-	end
-	device pci_domain 0 on
-		chip northbridge/amd/amdk8 #mc0
-			device pci 18.0 on #  northbridge
-				#  devices on link 0, link 0 == LDT 0
-				chip southbridge/nvidia/ck804
-					device pci 0.0 on end   # HT
-					device pci 1.0 on # LPC
-						chip superio/smsc/lpc47b397
-							device pnp 2e.0 on #  Floppy
-								io 0x60 = 0x3f0
-								irq 0x70 = 6
-								drq 0x74 = 2
-							end
-							device pnp 2e.3 on #  Parallel Port
-								io 0x60 = 0x378
-								irq 0x70 = 7
-								drq 0x74 = 4
-							end
-							device pnp 2e.4 on #  Com1
-								io 0x60 = 0x3f8
-								irq 0x70 = 4
-							end
-							device pnp 2e.5 off #  Com2
-								io 0x60 = 0x2f8
-								irq 0x70 = 3
-							end
-							device pnp 2e.7 on #  Keyboard
-								io 0x60 = 0x60
-								io 0x62 = 0x64
-								irq 0x70 = 1
-								irq 0x72 = 12
-							end
-							device pnp 2e.8 on # HW Monitor
-								io 0x60 = 0x480
-								chip drivers/generic/generic # LM95221 CPU temp
-									device i2c 2b on end
-								end
-								chip drivers/generic/generic # EMCT03
-									device i2c 54 on end
-								end
-							end
-							device	pnp 2e.a on #  RT
-								io 0x60 = 0x400
-							end
-						end
-					end
-					device pci 1.1 on # SM 0
-						chip drivers/generic/generic #dimm 0-0-0
-							device i2c 50 on end
-						end
-						chip drivers/generic/generic #dimm 0-0-1
-							device i2c 51 on end
-						end
-						chip drivers/generic/generic #dimm 0-1-0
-							device i2c 52 on end
-						end
-						chip drivers/generic/generic #dimm 0-1-1
-							device i2c 53 on end
-						end
-						chip drivers/generic/generic #dimm 1-0-0
-							device i2c 54 on end
-						end
-						chip drivers/generic/generic #dimm 1-0-1
-							device i2c 55 on end
-						end
-						chip drivers/generic/generic #dimm 1-1-0
-							device i2c 56 on end
-						end
-						chip drivers/generic/generic #dimm 1-1-1
-							device i2c 57 on end
-						end
-					end # SM
-					device pci 1.1 on # SM 1
-						chip drivers/generic/generic #MAC EEPROM
-							device i2c 51 on end
-						end
-
-					end # SM
-					device pci 2.0 on end # USB 1.1
-					device pci 2.1 on end # USB 2
-					device pci 4.0 on end # ACI
-					device pci 4.1 off end # MCI
-					device pci 6.0 on end # IDE
-					device pci 7.0 on end # SATA 1
-					device pci 8.0 on end # SATA 0
-					device pci 9.0 on end # PCI
-					device pci a.0 on end # NIC
-					device pci b.0 off end # PCI E 3
-					device pci c.0 off end # PCI E 2
-					device pci d.0 off end # PCI E 1
-					device pci e.0 on end # PCI E 0
-					register "ide0_enable" = "1"
-					register "ide1_enable" = "1"
-					register "sata0_enable" = "1"
-					register "sata1_enable" = "1"
-					register "mac_eeprom_smbus" = "3" # 1: smbus under 2e.8, 2: SM0 3: SM1
-					register "mac_eeprom_addr" = "0x51"
-				end
-			end #  device pci 18.0
-			device pci 18.0 on end # Link 1
-			device pci 18.0 on
-			#  devices on link 2, link 2 == LDT 2
-				chip southbridge/amd/amd8131
-					# the on/off keyword is mandatory
-					device pci 0.0 on end
-					device pci 0.1 on end
-					device pci 1.0 on
-						device pci 6.0 on end # lsi scsi
-						device pci 6.1 on end
-					end
-					device pci 1.1 on end
-				end
-			end # device pci 18.0
-			device pci 18.1 on end
-			device pci 18.2 on end
-			device pci 18.3 on end
-		end #mc0
-
-		chip northbridge/amd/amdk8
-			device pci 19.0 on #  northbridge
-				#  devices on link 0, link 0 == LDT 0
-				chip southbridge/nvidia/ck804
-					device pci 0.0 on end   # HT
-					device pci 1.0 on end   # LPC
-					device pci 1.1 off end # SM
-					device pci 2.0 off end # USB 1.1
-					device pci 2.1 off end # USB 2
-					device pci 4.0 off end # ACI
-					device pci 4.1 off end # MCI
-					device pci 6.0 off end # IDE
-					device pci 7.0 off end # SATA 1
-					device pci 8.0 off end # SATA 0
-					device pci 9.0 off end # PCI
-					device pci a.0 on end # NIC
-					device pci b.0 off end # PCI E 3
-					device pci c.0 off end # PCI E 2
-					device pci d.0 off end # PCI E 1
-					device pci e.0 on end # PCI E 0
-					register "mac_eeprom_smbus" = "3"
-					register "mac_eeprom_addr" = "0x51"
-				end
-			end #  device pci 19.0
-
-			device pci 19.0 on end
-			device pci 19.0 on end
-			device pci 19.1 on end
-			device pci 19.2 on end
-			device pci 19.3 on end
-		end
-	end # PCI domain
-
-#	chip drivers/generic/debug
-#		device pnp 0.0 off end # chip name
-#		device pnp 0.1 off end # pci_regs_all
-#		device pnp 0.2 off end # mem
-#		device pnp 0.3 off end # cpuid
-#		device pnp 0.4 on  end # smbus_regs_all
-#		device pnp 0.5 off end # dual core msr
-#		device pnp 0.6 off end # cache size
-#		device pnp 0.7 off end # tsc
-#	end
-end # root_complex
+chip northbridge/amd/amdk8/root_complex		# Root complex
+  device lapic_cluster 0 on			# (L)APIC cluster
+    chip cpu/amd/socket_940			# CPU socket
+      device lapic 0 on end			# Local APIC of the CPU
+    end
+  end
+  device pci_domain 0 on			# PCI domain
+    chip northbridge/amd/amdk8			# Northbridge / RAM controller
+      device pci 18.0 on			# Link 0 == LDT 0
+        chip southbridge/nvidia/ck804		# Southbridge
+          device pci 0.0 on end			# HT
+          device pci 1.0 on			# LPC
+            chip superio/smsc/lpc47b397		# Super I/O
+              device pnp 2e.0 on		# Floppy
+                io 0x60 = 0x3f0
+                irq 0x70 = 6
+                drq 0x74 = 2
+              end
+              device pnp 2e.3 on		# Parallel port
+                io 0x60 = 0x378
+                irq 0x70 = 7
+                drq 0x74 = 4
+              end
+              device pnp 2e.4 on		# Com1
+                io 0x60 = 0x3f8
+                irq 0x70 = 4
+              end
+              device pnp 2e.5 off		# Com2
+                io 0x60 = 0x2f8
+                irq 0x70 = 3
+              end
+              device pnp 2e.7 on		# PS/2 keyboard & mouse
+                io 0x60 = 0x60
+                io 0x62 = 0x64
+                irq 0x70 = 1
+                irq 0x72 = 12
+              end
+              device pnp 2e.8 on		# Hardware monitor
+                io 0x60 = 0x480
+                chip drivers/generic/generic	# LM95221 CPU temp
+                  device i2c 2b on end
+                end
+                chip drivers/generic/generic	# EMCT03
+                  device i2c 54 on end
+                end
+              end
+              device pnp 2e.a on		# RT
+                io 0x60 = 0x400
+              end
+            end
+          end
+          device pci 1.1 on			# SM 0
+            chip drivers/generic/generic	# DIMM 0-0-0
+              device i2c 50 on end
+            end
+            chip drivers/generic/generic	# DIMM 0-0-1
+              device i2c 51 on end
+            end
+            chip drivers/generic/generic	# DIMM 0-1-0
+              device i2c 52 on end
+            end
+            chip drivers/generic/generic	# DIMM 0-1-1
+              device i2c 53 on end
+            end
+            chip drivers/generic/generic	# DIMM 1-0-0
+              device i2c 54 on end
+            end
+            chip drivers/generic/generic	# DIMM 1-0-1
+              device i2c 55 on end
+            end
+            chip drivers/generic/generic	# DIMM 1-1-0
+              device i2c 56 on end
+            end
+            chip drivers/generic/generic	# DIMM 1-1-1
+              device i2c 57 on end
+            end
+          end
+          device pci 1.1 on			# SM 1
+            chip drivers/generic/generic	# MAC EEPROM
+              device i2c 51 on end
+            end
+          end
+          device pci 2.0 on end			# USB 1.1
+          device pci 2.1 on end			# USB 2
+          device pci 4.0 on end			# ACI
+          device pci 4.1 off end		# MCI
+          device pci 6.0 on end			# IDE
+          device pci 7.0 on end			# SATA 1
+          device pci 8.0 on end			# SATA 0
+          device pci 9.0 on end			# PCI
+          device pci a.0 on end			# NIC
+          device pci b.0 off end		# PCI E 3
+          device pci c.0 off end		# PCI E 2
+          device pci d.0 off end		# PCI E 1
+          device pci e.0 on end			# PCI E 0
+          register "ide0_enable" = "1"
+          register "ide1_enable" = "1"
+          register "sata0_enable" = "1"
+          register "sata1_enable" = "1"
+          # 1: SMBus under 2e.8, 2: SM0 3: SM1
+          register "mac_eeprom_smbus" = "3"
+          register "mac_eeprom_addr" = "0x51"
+        end
+      end
+      device pci 18.0 on end			# Link 1
+      device pci 18.0 on			# Link 2 == LDT 2
+        chip southbridge/amd/amd8131		# Southbridge
+          device pci 0.0 on end
+          device pci 0.1 on end
+          device pci 1.0 on
+            device pci 6.0 on end		# LSI SCSI
+            device pci 6.1 on end
+          end
+          device pci 1.1 on end
+        end
+      end
+      device pci 18.1 on end
+      device pci 18.2 on end
+      device pci 18.3 on end
+    end
+    chip northbridge/amd/amdk8			# Northbridge / RAM controller
+      device pci 19.0 on			# Link 0 == LDT 0
+        chip southbridge/nvidia/ck804		# Southbridge
+          device pci 0.0 on end			# HT
+          device pci 1.0 on end			# LPC
+          device pci 1.1 off end		# SM
+          device pci 2.0 off end		# USB 1.1
+          device pci 2.1 off end		# USB 2
+          device pci 4.0 off end		# ACI
+          device pci 4.1 off end		# MCI
+          device pci 6.0 off end		# IDE
+          device pci 7.0 off end		# SATA 1
+          device pci 8.0 off end		# SATA 0
+          device pci 9.0 off end		# PCI
+          device pci a.0 on end			# NIC
+          device pci b.0 off end		# PCI E 3
+          device pci c.0 off end		# PCI E 2
+          device pci d.0 off end		# PCI E 1
+          device pci e.0 on end			# PCI E 0
+          # 1: SMBus under 2e.8, 2: SM0 3: SM1
+          register "mac_eeprom_smbus" = "3"
+          register "mac_eeprom_addr" = "0x51"
+        end
+      end
+      device pci 19.0 on end
+      device pci 19.0 on end
+      device pci 19.1 on end
+      device pci 19.2 on end
+      device pci 19.3 on end
+    end
+  end
+  # chip drivers/generic/debug
+  #   device pnp 0.0 off end			# chip name
+  #   device pnp 0.1 off end			# pci_regs_all
+  #   device pnp 0.2 off end			# mem
+  #   device pnp 0.3 off end			# cpuid
+  #   device pnp 0.4 on  end			# smbus_regs_all
+  #   device pnp 0.5 off end			# dual core msr
+  #   device pnp 0.6 off end			# cache size
+  #   device pnp 0.7 off end			# tsc
+  # end
+end
diff --git a/src/mainboard/tyan/s2912/devicetree.cb b/src/mainboard/tyan/s2912/devicetree.cb
index b154fcc299..11c6a733bb 100644
--- a/src/mainboard/tyan/s2912/devicetree.cb
+++ b/src/mainboard/tyan/s2912/devicetree.cb
@@ -1,150 +1,149 @@
-chip northbridge/amd/amdk8/root_complex
-	device lapic_cluster 0 on
-		chip cpu/amd/socket_F
-			device lapic 0 on end
-		end
-	end
-	device pci_domain 0 on
-		chip northbridge/amd/amdk8 #mc0
-			device pci 18.0 on end
-			device pci 18.0 on end
-			device pci 18.0 on
-				#  devices on link 0, link 0 == LDT 0
-				chip southbridge/nvidia/mcp55
-					device pci 0.0 on end   # HT
-					device pci 1.0 on # LPC
-						chip superio/winbond/w83627hf
-							device pnp 2e.0 off #  Floppy
-								io 0x60 = 0x3f0
-								irq 0x70 = 6
-								drq 0x74 = 2
-							end
-							device pnp 2e.1 off #  Parallel Port
-								io 0x60 = 0x378
-								irq 0x70 = 7
-							end
-							device pnp 2e.2 on #  Com1
-								io 0x60 = 0x3f8
-								irq 0x70 = 4
-							end
-							device pnp 2e.3 on #  Com2
-								io 0x60 = 0x2f8
-								irq 0x70 = 3
-							end
-							device pnp 2e.5 on #  Keyboard
-								io 0x60 = 0x60
-								io 0x62 = 0x64
-								irq 0x70 = 1
-								irq 0x72 = 12
-							end
-							device pnp 2e.6 off  # SFI
-								io 0x62 = 0x100
-							end
-							device pnp 2e.7 off #  GPIO_GAME_MIDI
-								io 0x60 = 0x220
-								io 0x62 = 0x300
-								irq 0x70 = 9
-							end
-							device pnp 2e.8 off end #  WDTO_PLED
-							device pnp 2e.9 off end #  GPIO_SUSLED
-							device pnp 2e.a off end #  ACPI
-							device pnp 2e.b on #  HW Monitor
-								io 0x60 = 0x290
-								irq 0x70 = 5
-							end
-						end
-					end
-					device pci 1.1 on # SM 0
-						chip drivers/generic/generic #dimm 0-0-0
-							device i2c 50 on end
-						end
-						chip drivers/generic/generic #dimm 0-0-1
-							device i2c 51 on end
-						end
-						chip drivers/generic/generic #dimm 0-1-0
-							device i2c 52 on end
-						end
-						chip drivers/generic/generic #dimm 0-1-1
-							device i2c 53 on end
-						end
-						chip drivers/generic/generic #dimm 1-0-0
-							device i2c 54 on end
-						end
-						chip drivers/generic/generic #dimm 1-0-1
-							device i2c 55 on end
-						end
-						chip drivers/generic/generic #dimm 1-1-0
-							device i2c 56 on end
-						end
-						chip drivers/generic/generic #dimm 1-1-1
-							device i2c 57 on end
-						end
-					end # SM
-					device pci 1.1 on # SM 1
-#PCI device smbus address will depend on addon pci device, do we need to scan_smbus_bus?
-#						chip drivers/generic/generic #PCIXA Slot1
-#							device i2c 50 on end
-#						end
-#						chip drivers/generic/generic #PCIXB Slot1
-#							device i2c 51 on end
-#						end
-#						chip drivers/generic/generic #PCIXB Slot2
-#							device i2c 52 on end
-#						end
-#						chip drivers/generic/generic #PCI Slot1
-#							device i2c 53 on end
-#						end
-#						chip drivers/generic/generic #Master MCP55 PCI-E
-#							device i2c 54 on end
-#						end
-#						chip drivers/generic/generic #Slave MCP55 PCI-E
-#							device i2c 55 on end
-#						end
-						chip drivers/generic/generic #MAC EEPROM
-							device i2c 51 on end
-						end
-
-					end # SM
-					device pci 2.0 on end # USB 1.1
-					device pci 2.1 on end # USB 2
-					device pci 4.0 on end # IDE
-					device pci 5.0 on end # SATA 0
-					device pci 5.1 on end # SATA 1
-					device pci 5.2 on end # SATA 2
-					device pci 6.0 on end # PCI
-					device pci 6.1 off end # AZA
-					device pci 8.0 on end # NIC
-					device pci 9.0 on end # NIC
-					device pci a.0 on end # PCI E 5
-					device pci b.0 off end # PCI E 4
-					device pci c.0 off end # PCI E 3
-					device pci d.0 on end # PCI E 2
-					device pci e.0 off end # PCI E 1
-					device pci f.0 on end # PCI E 0
-					register "ide0_enable" = "1"
-					register "sata0_enable" = "1"
-					register "sata1_enable" = "1"
-					register "mac_eeprom_smbus" = "3" # 1: smbus under 2e.8, 2: SM0 3: SM1
-					register "mac_eeprom_addr" = "0x51"
-				end
-			end #  device pci 18.0
-			device pci 18.1 on end
-			device pci 18.2 on end
-			device pci 18.3 on end
-		end # mc0
-
-	end # PCI domain
-
-#	chip drivers/generic/debug
-#		device pnp 0.0 off end # chip name
-#		device pnp 0.1 on end # pci_regs_all
-#		device pnp 0.2 on end # mem
-#		device pnp 0.3 off end # cpuid
-#		device pnp 0.4 on end # smbus_regs_all
-#		device pnp 0.5 off end # dual core msr
-#		device pnp 0.6 off end # cache size
-#		device pnp 0.7 off end # tsc
-#		device pnp 0.8 off  end # io
-#		device pnp 0.9 off end # io
-#	end
-end #root_complex
+chip northbridge/amd/amdk8/root_complex		# Root complex
+  device lapic_cluster 0 on			# (L)APIC cluster
+    chip cpu/amd/socket_F			# CPU socket
+      device lapic 0 on end			# Local APIC of the CPU
+    end
+  end
+  device pci_domain 0 on			# PCI domain
+    chip northbridge/amd/amdk8			# Northbridge / RAM controller
+      device pci 18.0 on end
+      device pci 18.0 on end
+      device pci 18.0 on
+        chip southbridge/nvidia/mcp55		# Southbridge
+          device pci 0.0 on end			# HT
+          device pci 1.0 on			# LPC
+            chip superio/winbond/w83627hf	# Super I/O
+              device pnp 2e.0 off		# Floppy
+                io 0x60 = 0x3f0
+                irq 0x70 = 6
+                drq 0x74 = 2
+              end
+              device pnp 2e.1 off		# Parallel port
+                io 0x60 = 0x378
+                irq 0x70 = 7
+              end
+              device pnp 2e.2 on		# Com1
+                io 0x60 = 0x3f8
+                irq 0x70 = 4
+              end
+              device pnp 2e.3 on		# Com2
+                io 0x60 = 0x2f8
+                irq 0x70 = 3
+              end
+              device pnp 2e.5 on		# PS/2 keyboard
+                io 0x60 = 0x60
+                io 0x62 = 0x64
+                irq 0x70 = 1
+                irq 0x72 = 12
+              end
+              device pnp 2e.6 off		# SFI
+                io 0x62 = 0x100
+              end
+              device pnp 2e.7 off		# GPIO, game port, MIDI
+                io 0x60 = 0x220
+                io 0x62 = 0x300
+                irq 0x70 = 9
+              end
+              device pnp 2e.8 off end		# WDTO PLED
+              device pnp 2e.9 off end		# GPIO SUSLED
+              device pnp 2e.a off end		# ACPI
+              device pnp 2e.b on		# Hardware monitor
+                io 0x60 = 0x290
+                irq 0x70 = 5
+              end
+            end
+          end
+          device pci 1.1 on			# SM 0
+            chip drivers/generic/generic	# DIMM 0-0-0
+              device i2c 50 on end
+            end
+            chip drivers/generic/generic	# DIMM 0-0-1
+              device i2c 51 on end
+            end
+            chip drivers/generic/generic	# DIMM 0-1-0
+              device i2c 52 on end
+            end
+            chip drivers/generic/generic	# DIMM 0-1-1
+              device i2c 53 on end
+            end
+            chip drivers/generic/generic	# DIMM 1-0-0
+              device i2c 54 on end
+            end
+            chip drivers/generic/generic	# DIMM 1-0-1
+              device i2c 55 on end
+            end
+            chip drivers/generic/generic	# DIMM 1-1-0
+              device i2c 56 on end
+            end
+            chip drivers/generic/generic	# DIMM 1-1-1
+              device i2c 57 on end
+            end
+          end
+          device pci 1.1 on			# SM 1
+            # PCI device SMBus address will
+            # depend on addon PCI device, do
+            # we need to scan_smbus_bus?
+            # chip drivers/generic/generic	# PCIXA slot 1
+            #   device i2c 50 on end
+            # end
+            # chip drivers/generic/generic	# PCIXB slot 1
+            #   device i2c 51 on end
+            # end
+            # chip drivers/generic/generic	# PCIXB slot 2
+            #   device i2c 52 on end
+            # end
+            # chip drivers/generic/generic	# PCI slot 1
+            #   device i2c 53 on end
+            # end
+            # chip drivers/generic/generic	# Master MCP55 PCI-E
+            #   device i2c 54 on end
+            # end
+            # chip drivers/generic/generic	# Slave MCP55 PCI-E
+            #   device i2c 55 on end
+            # end
+            chip drivers/generic/generic	# MAC EEPROM
+              device i2c 51 on end
+            end
+          end
+          device pci 2.0 on end			# USB 1.1
+          device pci 2.1 on end			# USB 2
+          device pci 4.0 on end			# IDE
+          device pci 5.0 on end			# SATA 0
+          device pci 5.1 on end			# SATA 1
+          device pci 5.2 on end			# SATA 2
+          device pci 6.0 on end			# PCI
+          device pci 6.1 off end		# AZA
+          device pci 8.0 on end			# NIC
+          device pci 9.0 on end			# NIC
+          device pci a.0 on end			# PCI E 5
+          device pci b.0 off end		# PCI E 4
+          device pci c.0 off end		# PCI E 3
+          device pci d.0 on end			# PCI E 2
+          device pci e.0 off end		# PCI E 1
+          device pci f.0 on end			# PCI E 0
+          register "ide0_enable" = "1"
+          register "sata0_enable" = "1"
+          register "sata1_enable" = "1"
+          # 1: SMBus under 2e.8, 2: SM0 3: SM1
+          register "mac_eeprom_smbus" = "3"
+          register "mac_eeprom_addr" = "0x51"
+        end
+      end
+      device pci 18.1 on end
+      device pci 18.2 on end
+      device pci 18.3 on end
+    end
+  end
+  # chip drivers/generic/debug
+  #   device pnp 0.0 off end			# chip name
+  #   device pnp 0.1 on end			# pci_regs_all
+  #   device pnp 0.2 on end			# mem
+  #   device pnp 0.3 off end			# cpuid
+  #   device pnp 0.4 on end			# smbus_regs_all
+  #   device pnp 0.5 off end			# dual core msr
+  #   device pnp 0.6 off end			# cache size
+  #   device pnp 0.7 off end			# tsc
+  #   device pnp 0.8 off end			# io
+  #   device pnp 0.9 off end			# io
+  # end
+end
diff --git a/src/mainboard/tyan/s2912_fam10/devicetree.cb b/src/mainboard/tyan/s2912_fam10/devicetree.cb
index 60a2aa123f..8373ffc344 100644
--- a/src/mainboard/tyan/s2912_fam10/devicetree.cb
+++ b/src/mainboard/tyan/s2912_fam10/devicetree.cb
@@ -1,153 +1,152 @@
-chip northbridge/amd/amdfam10/root_complex
-	device lapic_cluster 0 on
-		chip cpu/amd/socket_F_1207
-			device lapic 0 on end
-		end
-	end
-	device pci_domain 0 on
-		chip northbridge/amd/amdfam10 #mc0
-			device pci 18.0 on end
-			device pci 18.0 on end
-			device pci 18.0 on
-				#  SB on link 2.0.
-				chip southbridge/nvidia/mcp55
-					device pci 0.0 on end   # HT
-					device pci 1.0 on # LPC
-						chip superio/winbond/w83627hf
-							device pnp 2e.0 off #  Floppy
-								io 0x60 = 0x3f0
-								irq 0x70 = 6
-								drq 0x74 = 2
-							end
-							device pnp 2e.1 off #  Parallel Port
-								io 0x60 = 0x378
-								irq 0x70 = 7
-							end
-							device pnp 2e.2 on #  Com1
-								io 0x60 = 0x3f8
-								irq 0x70 = 4
-							end
-							device pnp 2e.3 on #  Com2
-								io 0x60 = 0x2f8
-								irq 0x70 = 3
-							end
-							device pnp 2e.5 on #  Keyboard
-								io 0x60 = 0x60
-								io 0x62 = 0x64
-								irq 0x70 = 1
-								irq 0x72 = 12
-							end
-							device pnp 2e.6 off  # SFI
-								io 0x62 = 0x100
-							end
-							device pnp 2e.7 off #  GPIO_GAME_MIDI
-								io 0x60 = 0x220
-								io 0x62 = 0x300
-								irq 0x70 = 9
-							end
-							device pnp 2e.8 off end #  WDTO_PLED
-							device pnp 2e.9 off end #  GPIO_SUSLED
-							device pnp 2e.a off end #  ACPI
-							device pnp 2e.b on #  HW Monitor
-								io 0x60 = 0x290
-								irq 0x70 = 5
-							end
-						end
-					end
-					device pci 1.1 on # SM 0
-						chip drivers/generic/generic #dimm 0-0-0
-							device i2c 50 on end
-						end
-						chip drivers/generic/generic #dimm 0-0-1
-							device i2c 51 on end
-						end
-						chip drivers/generic/generic #dimm 0-1-0
-							device i2c 52 on end
-						end
-						chip drivers/generic/generic #dimm 0-1-1
-							device i2c 53 on end
-						end
-						chip drivers/generic/generic #dimm 1-0-0
-							device i2c 54 on end
-						end
-						chip drivers/generic/generic #dimm 1-0-1
-							device i2c 55 on end
-						end
-						chip drivers/generic/generic #dimm 1-1-0
-							device i2c 56 on end
-						end
-						chip drivers/generic/generic #dimm 1-1-1
-							device i2c 57 on end
-						end
-					end # SM
-					device pci 1.1 on # SM 1
-#PCI device smbus address will depend on addon pci device, do we need to scan_smbus_bus?
-#						chip drivers/generic/generic #PCIXA Slot1
-#							device i2c 50 on end
-#						end
-#						chip drivers/generic/generic #PCIXB Slot1
-#							device i2c 51 on end
-#						end
-#						chip drivers/generic/generic #PCIXB Slot2
-#							device i2c 52 on end
-#						end
-#						chip drivers/generic/generic #PCI Slot1
-#							device i2c 53 on end
-#						end
-#						chip drivers/generic/generic #Master MCP55 PCI-E
-#							device i2c 54 on end
-#						end
-#						chip drivers/generic/generic #Slave MCP55 PCI-E
-#							device i2c 55 on end
-#						end
-						chip drivers/generic/generic #MAC EEPROM
-							device i2c 51 on end
-						end
-
-					end # SM
-					device pci 2.0 on end # USB 1.1
-					device pci 2.1 on end # USB 2
-					device pci 4.0 on end # IDE
-					device pci 5.0 on end # SATA 0
-					device pci 5.1 on end # SATA 1
-					device pci 5.2 on end # SATA 2
-					device pci 6.0 on
-						device pci 4.0 on end
-					end # PCI
-					device pci 6.1 off end # AZA
-					device pci 8.0 on end # NIC
-					device pci 9.0 on end # NIC
-					device pci a.0 on end # PCI E 5
-					device pci b.0 off end # PCI E 4
-					device pci c.0 off end # PCI E 3
-					device pci d.0 on end # PCI E 2
-					device pci e.0 off end # PCI E 1
-					device pci f.0 on end # PCI E 0
-					register "ide0_enable" = "1"
-					register "sata0_enable" = "1"
-					register "sata1_enable" = "1"
-					register "mac_eeprom_smbus" = "3" # 1: smbus under 2e.8, 2: SM0 3: SM1
-					register "mac_eeprom_addr" = "0x51"
-				end
-			end #  device pci 18.0
-			device pci 18.1 on end
-			device pci 18.2 on end
-			device pci 18.3 on end
-			device pci 18.4 on end
-		end # mc0
-
-	end # PCI domain
-
-#	chip drivers/generic/debug
-#		device pnp 0.0 off end # chip name
-#		device pnp 0.1 on end # pci_regs_all
-#		device pnp 0.2 on end # mem
-#		device pnp 0.3 off end # cpuid
-#		device pnp 0.4 on end # smbus_regs_all
-#		device pnp 0.5 off end # dual core msr
-#		device pnp 0.6 off end # cache size
-#		device pnp 0.7 off end # tsc
-#		device pnp 0.8 off  end # io
-#		device pnp 0.9 off end # io
-#	end
-end #root_complex
+chip northbridge/amd/amdfam10/root_complex	# Root complex
+  device lapic_cluster 0 on			# (L)APIC cluster
+    chip cpu/amd/socket_F_1207			# CPU socket
+      device lapic 0 on end			# Local APIC of the CPU
+    end
+  end
+  device pci_domain 0 on			# PCI domain
+    chip northbridge/amd/amdfam10		# Northbridge / RAM controller
+      device pci 18.0 on end
+      device pci 18.0 on end
+      device pci 18.0 on			# SB on link 2
+        chip southbridge/nvidia/mcp55		# Southbridge
+          device pci 0.0 on end			# HT
+          device pci 1.0 on			# LPC
+            chip superio/winbond/w83627hf	# Super I/O
+              device pnp 2e.0 off		# Floppy
+                io 0x60 = 0x3f0
+                irq 0x70 = 6
+                drq 0x74 = 2
+              end
+              device pnp 2e.1 off		# Parallel port
+                io 0x60 = 0x378
+                irq 0x70 = 7
+              end
+              device pnp 2e.2 on		# Com1
+                io 0x60 = 0x3f8
+                irq 0x70 = 4
+              end
+              device pnp 2e.3 on		# Com2
+                io 0x60 = 0x2f8
+                irq 0x70 = 3
+              end
+              device pnp 2e.5 on		# PS/2 keyboard
+                io 0x60 = 0x60
+                io 0x62 = 0x64
+                irq 0x70 = 1
+                irq 0x72 = 12
+              end
+              device pnp 2e.6 off		# SFI
+                io 0x62 = 0x100
+              end
+              device pnp 2e.7 off		# GPIO, game port, MIDI
+                io 0x60 = 0x220
+                io 0x62 = 0x300
+                irq 0x70 = 9
+              end
+              device pnp 2e.8 off end		# WDTO PLED
+              device pnp 2e.9 off end		# GPIO SUSLED
+              device pnp 2e.a off end		# ACPI
+              device pnp 2e.b on		# Hardware monitor
+                io 0x60 = 0x290
+                irq 0x70 = 5
+              end
+            end
+          end
+          device pci 1.1 on			# SM 0
+            chip drivers/generic/generic	# DIMM 0-0-0
+              device i2c 50 on end
+            end
+            chip drivers/generic/generic	# DIMM 0-0-1
+              device i2c 51 on end
+            end
+            chip drivers/generic/generic	# DIMM 0-1-0
+              device i2c 52 on end
+            end
+            chip drivers/generic/generic	# DIMM 0-1-1
+              device i2c 53 on end
+            end
+            chip drivers/generic/generic	# DIMM 1-0-0
+              device i2c 54 on end
+            end
+            chip drivers/generic/generic	# DIMM 1-0-1
+              device i2c 55 on end
+            end
+            chip drivers/generic/generic	# DIMM 1-1-0
+              device i2c 56 on end
+            end
+            chip drivers/generic/generic	# DIMM 1-1-1
+              device i2c 57 on end
+            end
+          end
+          device pci 1.1 on			# SM 1
+            # PCI device SMBus address will
+            # depend on addon PCI device, do
+            # we need to scan_smbus_bus?
+            # chip drivers/generic/generic	# PCIXA slot 1
+            #   device i2c 50 on end
+            # end
+            # chip drivers/generic/generic	# PCIXB slot 1
+            #   device i2c 51 on end
+            # end
+            # chip drivers/generic/generic	# PCIXB slot 2
+            #   device i2c 52 on end
+            # end
+            # chip drivers/generic/generic	# PCI slot 1
+            #   device i2c 53 on end
+            # end
+            # chip drivers/generic/generic	# Master MCP55 PCI-E
+            #   device i2c 54 on end
+            # end
+            # chip drivers/generic/generic	# Slave MCP55 PCI-E
+            #   device i2c 55 on end
+            # end
+            chip drivers/generic/generic	# MAC EEPROM
+              device i2c 51 on end
+            end
+          end
+          device pci 2.0 on end			# USB 1.1
+          device pci 2.1 on end			# USB 2
+          device pci 4.0 on end			# IDE
+          device pci 5.0 on end			# SATA 0
+          device pci 5.1 on end			# SATA 1
+          device pci 5.2 on end			# SATA 2
+          device pci 6.0 on			# PCI
+            device pci 4.0 on end
+          end
+          device pci 6.1 off end		# AZA
+          device pci 8.0 on end			# NIC
+          device pci 9.0 on end			# NIC
+          device pci a.0 on end			# PCI E 5
+          device pci b.0 off end		# PCI E 4
+          device pci c.0 off end		# PCI E 3
+          device pci d.0 on end			# PCI E 2
+          device pci e.0 off end		# PCI E 1
+          device pci f.0 on end			# PCI E 0
+          register "ide0_enable" = "1"
+          register "sata0_enable" = "1"
+          register "sata1_enable" = "1"
+          # 1: SMBus under 2e.8, 2: SM0 3: SM1
+          register "mac_eeprom_smbus" = "3"
+          register "mac_eeprom_addr" = "0x51"
+        end
+      end
+      device pci 18.1 on end
+      device pci 18.2 on end
+      device pci 18.3 on end
+      device pci 18.4 on end
+    end
+  end
+  # chip drivers/generic/debug
+  #   device pnp 0.0 off end			# chip name
+  #   device pnp 0.1 on end			# pci_regs_all
+  #   device pnp 0.2 on end			# mem
+  #   device pnp 0.3 off end			# cpuid
+  #   device pnp 0.4 on end			# smbus_regs_all
+  #   device pnp 0.5 off end			# dual core msr
+  #   device pnp 0.6 off end			# cache size
+  #   device pnp 0.7 off end			# tsc
+  #   device pnp 0.8 off end			# io
+  #   device pnp 0.9 off end			# io
+  # end
+end