Add support for Asus M4A785-M.

Signed-off-by: Juhana Helovuo <juhe@iki.fi>
Acked-by: Myles Watson <mylesgw@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5809 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 105 insertions, 0 deletions

diff --git a/src/mainboard/asus/m4a785-m/devicetree.cb b/src/mainboard/asus/m4a785-m/devicetree.cb
new file mode 100644
index 0000000000..0736b72c08
--- /dev/null
+++ b/src/mainboard/asus/m4a785-m/devicetree.cb
@@ -0,0 +1,105 @@
+chip northbridge/amd/amdfam10/root_complex
+	device lapic_cluster 0 on
+		chip cpu/amd/socket_AM3  #L1 and DDR2
+			 device lapic 0 on end
+		end
+	end
+	device pci_domain 0 on
+		chip northbridge/amd/amdfam10
+			device pci 18.0 on #  northbridge
+				chip southbridge/amd/rs780
+					device pci 0.0 on end # HT  	0x9600
+					device pci 1.0 on end # Internal Graphics P2P bridge 0x9602
+					device pci 2.0 off end # PCIE P2P bridge (external graphics) 0x9603
+					device pci 3.0 off end # PCIE P2P bridge	0x960b
+					device pci 4.0 off end # PCIE P2P bridge 0x9604
+					device pci 5.0 off end # PCIE P2P bridge 0x9605
+					device pci 6.0 off end # PCIE P2P bridge 0x9606
+					device pci 7.0 off end # PCIE P2P bridge 0x9607
+					device pci 8.0 off end # NB/SB Link P2P bridge
+					device pci 9.0 off end #
+					device pci a.0 on end # bridge to RTL8111/8168B PCI Express Gigabit Ethernet
+					register "gppsb_configuration" = "1"   # Configuration B
+					register "gpp_configuration" = "3"   # Configuration D default
+					register "port_enable" = "0x6fc"
+					register "gfx_dev2_dev3" = "1"
+					register "gfx_dual_slot" = "2"
+
+					register "gfx_lane_reversal" = "0"
+					register "gfx_tmds" = "0"
+					register "gfx_compliance" = "0"
+					register "gfx_reconfiguration" = "1"
+					register "gfx_link_width" = "0"
+				end
+				chip southbridge/amd/sb700 # it is under NB/SB Link, but on the same pri bus
+					device pci 11.0 on end # SATA
+					device pci 12.0 on end # USB
+					device pci 12.1 on end # USB
+					device pci 12.2 on end # USB
+					device pci 13.0 on end # USB
+					device pci 13.1 on end # USB
+					device pci 13.2 on end # USB
+	 				device pci 14.0 on # SM
+						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
+					end # SM
+					device pci 14.1 on end # IDE    0x439c
+					device pci 14.2 on end # HDA    0x4383
+					device pci 14.3 on # LPC	0x439d
+						chip superio/ite/it8712f
+							device pnp 2e.0 off end #  Floppy
+							device pnp 2e.1 on #  Com1
+								io 0x60 = 0x3f8
+								irq 0x70 = 4
+							end
+							device pnp 2e.2 off #  Com2
+								io 0x60 = 0x2f8
+								irq 0x70 = 3
+							end
+							device pnp 2e.3 off #  Parallel Port
+								io 0x60 = 0x378
+								irq 0x70 = 7
+							end
+							device pnp 2e.4 off end #  Environment Controller
+							device pnp 2e.5 on #  Keyboard
+								io 0x60 = 0x60
+								io 0x62 = 0x64
+								irq 0x70 = 1
+							end
+							device pnp 2e.6 on #  Mouse
+								irq 0x70 = 12
+							end
+							device pnp 2e.7 off #  GPIO, must be closed for unresolved reason.
+							end
+							device pnp 2e.8 off #  MIDI
+							end
+							device pnp 2e.9 off #  GAME
+							end
+							device pnp 2e.a off end #  CIR
+						end	#superio
+					end		#LPC
+					device pci 14.4 on end # PCI to PCI Bridge [1002:4384]
+					device pci 14.5 on end # USB 2
+					register "boot_switch_sata_ide" = "0"	# 0: boot from SATA. 1: IDE
+				end	#southbridge/amd/sb700
+			end #  device pci 18.0
+
+			device pci 18.0 on end
+			device pci 18.0 on 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 # chip northbridge
+	end #pci_domain
+end # northbridge/amd/amdfam10/root_complex