## SPDX-License-Identifier: GPL-2.0-only chip northbridge/intel/sandybridge # All MRC-capable boards in family (P8Z77-M[ PRO]) lists supported # DIMMs down to 1.25v register "ddr3lv_support" = "1" # FIXME: Nothing can run native at 800MHz on p8z77-m, others may have same problem register "max_mem_clock_mhz" = "CONFIG(USE_NATIVE_RAMINIT) ? 666 : 800" register "spd_addresses" = "{0x50, 0x51, 0x52, 0x53}" register "usb_port_config" = "{ {1, 0, 0x0080}, {1, 0, 0x0080}, {1, 1, 0x0080}, {1, 1, 0x0080}, {1, 2, 0x0080}, {1, 2, 0x0080}, {1, 3, 0x0080}, {1, 3, 0x0080}, {1, 4, 0x0080}, {1, 4, 0x0080}, {1, 6, 0x0080}, {1, 5, 0x0080}, {1, 5, 0x0080}, {1, 6, 0x0080} }" # 4 bit switch mask. 0=not switchable, 1=switchable # Means once it's loaded the OS, it can swap ports # from/to EHCI/xHCI. Z77 has four USB3 ports, so 0xf register "usb3.hs_port_switch_mask" = "0xf" # (The other 3 usb3.* settings can be set from nvram options, and so are set # from runtime code) device domain 0 on device ref host_bridge on end # Host bridge device ref peg10 on end # PCIEX16_1 device ref igd on end # iGPU chip southbridge/intel/bd82x6x register "sata_interface_speed_support" = "0x3" register "sata_port_map" = "0x3f" register "spi_lvscc" = "0x2005" register "spi_uvscc" = "0x2005" register "superspeed_capable_ports" = "0x0000000f" register "xhci_overcurrent_mapping" = "0x00000c03" register "xhci_switchable_ports" = "0x0000000f" device ref xhci on end # xHCI device ref mei1 on end # MEI #1 device ref mei2 off end # MEI #2 device ref me_ide_r off end # ME IDE-R device ref me_kt off end # ME KT device ref gbe off end # Intel GbE device ref ehci2 on end # EHCI #2 device ref hda on end # HD Audio device ref pcie_rp1 off end # RP #1 device ref pcie_rp2 off end # RP #2 device ref pcie_rp3 off end # RP #3 device ref pcie_rp4 off end # RP #4 device ref pcie_rp5 off end # RP #5 device ref pcie_rp6 off end # RP #6 device ref pcie_rp7 off end # RP #7 device ref pcie_rp8 off end # RP #8 device ref ehci1 on end # EHCI #1 device ref pci_bridge off end # PCI bridge device ref lpc on # LPC bridge end device ref sata1 on end # SATA (AHCI) device ref smbus on end # SMBus device ref sata2 off end # SATA (Legacy) device ref thermal off end # Thermal end end end