Add support for Sandybridge base Samsung ChromeBox

Change-Id: Ic93ad2749834c8f7a2ca1651d343561f2a496312
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/953
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

1 files changed, 126 insertions, 0 deletions

diff --git a/src/mainboard/samsung/stumpy/devicetree.cb b/src/mainboard/samsung/stumpy/devicetree.cb
new file mode 100644
index 0000000000..f10b283626
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/devicetree.cb
@@ -0,0 +1,126 @@
+chip northbridge/intel/sandybridge
+
+	# Enable DisplayPort 1 Hotplug with 6ms pulse
+	register "gpu_dp_d_hotplug" = "0x06"
+
+	# Enable DisplayPort 0 Hotplug with 6ms pulse
+	register "gpu_dp_c_hotplug" = "0x06"
+
+	# Enable DVI Hotplug with 6ms pulse
+	register "gpu_dp_b_hotplug" = "0x06"
+
+	device lapic_cluster 0 on
+		chip cpu/intel/socket_rPGA989
+			device lapic 0 on end
+		end
+		chip cpu/intel/model_206ax
+			# Magic APIC ID to locate this chip
+			device lapic 0xACAC off end
+
+			register "c1_battery" = "3"	# ACPI(C1) = MWAIT(C3)
+			register "c2_battery" = "4"	# ACPI(C2) = MWAIT(C6)
+			register "c3_battery" = "5"	# ACPI(C3) = MWAIT(C7)
+
+			register "c1_acpower" = "3"	# ACPI(C1) = MWAIT(C3)
+			register "c2_acpower" = "4"	# ACPI(C2) = MWAIT(C6)
+			register "c3_acpower" = "5"	# ACPI(C3) = MWAIT(C7)
+		end
+	end
+
+	device pci_domain 0 on
+		device pci 00.0 on end # host bridge
+		device pci 02.0 on end # vga controller
+
+		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
+			register "pirqa_routing" = "0x8b"
+			register "pirqb_routing" = "0x8a"
+			register "pirqc_routing" = "0x8b"
+			register "pirqd_routing" = "0x8b"
+			register "pirqe_routing" = "0x80"
+			register "pirqf_routing" = "0x80"
+			register "pirqg_routing" = "0x80"
+			register "pirqh_routing" = "0x80"
+
+			# GPI routing
+			#  0 No effect (default)
+			#  1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
+			#  2 SCI (if corresponding GPIO_EN bit is also set)
+			register "gpi1_routing" = "0"
+			register "gpi14_routing" = "2"
+
+			register "ide_legacy_combined" = "0x0"
+			register "sata_ahci" = "0x1"
+			register "sata_port_map" = "0x3"
+
+			# SuperIO range is 0x700-0x73f
+			register "gen2_dec" = "0x003c0701"
+
+			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 end # High Definition Audio
+			device pci 1c.0 on end # PCIe Port #1 (WLAN)
+			device pci 1c.1 off end # PCIe Port #2
+			device pci 1c.2 on end # PCIe Port #3 (Debug)
+			device pci 1c.3 on end # PCIe Port #4 (LAN)
+			device pci 1c.4 off end # PCIe Port #5
+			device pci 1c.5 off end # PCIe Port #6
+			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
+				chip superio/ite/it8772f
+					# Enable GPIO10 as USBPWRON12#
+					# Enable GPIO12 as USBPWRON13#
+					register "gpio_set1" = "0x05"
+					# Enable GPIO22 as SIO_WAEKSCI#
+					register "gpio_set2" = "0x04"
+					# Enable GPIO32 as SIO_EXTSMI#
+					register "gpio_set3" = "0x04"
+					# Enable GPIO45 as LED_POWER#
+					register "gpio_set4" = "0x20"
+					# Enable GPIO51 as USBPWRON8#
+					# Enable GPIO52 as USBPWRON1#
+					register "gpio_set5" = "0x06"
+					# Skip keyboard init
+					register "skip_keyboard" = "1"
+					# Enable PECI on TMPIN3
+					register "peci_tmpin" = "3"
+					# Enable FAN3
+					register "fan3_enable" = "1"
+
+					device pnp 2e.0 off end # FDC
+					device pnp 2e.1 on # Serial Port 1
+						io 0x60 = 0x2f8
+						irq 0x70 = 4
+					end
+					device pnp 2e.4 on # Environment Controller
+						io 0x60 = 0x700
+						io 0x62 = 0x710
+					end
+					device pnp 2e.7 on # GPIO
+						io 0x60 = 0x720
+						io 0x62 = 0x730
+					end
+					device pnp 2e.5 on
+						io 0x60 = 0x60
+						io 0x62 = 0x64
+						irq 0x70 = 1
+					end # Keyboard
+					device pnp 2e.6 on
+						irq 0x70 = 12
+					end # Mouse
+					device pnp 2e.a off end # IR
+				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 on end # Thermal
+		end
+	end
+end