| ## SPDX-License-Identifier: GPL-2.0-only |
| |
| chip northbridge/intel/sandybridge |
| # IGD Displays |
| register "gfx.ndid" = "3" |
| register "gfx.did" = "{ 0x80000400, 0x80000300, 0x80000100, }" |
| |
| # Enable Panel as eDP and configure power delays |
| register "gpu_panel_port_select" = "PANEL_PORT_DP_A" |
| register "gpu_panel_power_cycle_delay" = "6" # 500ms |
| register "gpu_panel_power_up_delay" = "2000" # 200ms |
| register "gpu_panel_power_down_delay" = "500" # 50ms |
| register "gpu_panel_power_backlight_on_delay" = "1" # 100us as recommended by PRM |
| register "gpu_panel_power_backlight_off_delay" = "2000" # 200ms |
| |
| # Set backlight PWM values for eDP |
| register "gpu_cpu_backlight" = "0x0000001a" |
| register "gpu_pch_backlight" = "0x002e0000" |
| |
| device cpu_cluster 0 on |
| chip cpu/intel/model_206ax |
| # Magic APIC ID to locate this chip |
| device lapic 0 on end |
| device lapic 0xacac off end |
| |
| register "acpi_c2" = "CPU_ACPI_C6" |
| register "acpi_c3" = "CPU_ACPI_DISABLED" |
| end |
| end |
| |
| device 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 |
| # Enable both SATA ports 0, 1 |
| register "sata_port_map" = "0x03" |
| # Set max SATA speed to 6.0 Gb/s (should be the default, anyway) |
| register "sata_interface_speed_support" = "0x3" |
| |
| # Route GPI7 (EC SCI) as SCI |
| register "gpi7_routing" = "2" |
| |
| # Enable GPE17 (GPI7) and TCO SCI |
| register "gpe0_en" = "0x00800040" |
| |
| # Disable root port coalescing |
| register "pcie_port_coalesce" = "false" |
| register "pcie_hotplug_map" = "{ 0, 0, 0, 1, 0, 0, 0, 0 }" |
| |
| |
| register "xhci_overcurrent_mapping" = "0x00080401" |
| register "xhci_switchable_ports" = "0x0f" |
| register "superspeed_capable_ports" = "0x0f" |
| |
| register "spi_uvscc" = "0x2005" |
| register "spi_lvscc" = "0x2005" |
| |
| device pci 14.0 on end # USB 3.0 Controller |
| 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 on end # Intel Gigabit Ethernet |
| device pci 1a.0 on end # USB2 EHCI #2 |
| device pci 1b.0 on # High Definition Audio |
| subsystemid 0x1a86 0x4352 |
| end |
| |
| # Disabling 1c.0 might break IRQ settings as it enables port coalescing |
| device pci 1c.0 on end # PCIe Port #1 |
| device pci 1c.1 on end # PCIe Port #2 |
| device pci 1c.2 off end # PCIe Port #3 |
| device pci 1c.3 on end # PCIe Port #4 |
| device pci 1c.4 on end # PCIe Port #5 |
| device pci 1c.5 off end # PCIe Port #6 |
| device pci 1c.6 on end # PCIe Port #7 |
| device pci 1c.7 on 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 ec/roda/it8518 |
| # 60h/64h KBC |
| device pnp ff.0 on # dummy address |
| end |
| end |
| end # LPC bridge |
| 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 |