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##
## This file is part of the coreboot project.
##
##
## SPDX-License-Identifier: GPL-2.0-only
chip northbridge/intel/i945
device cpu_cluster 0 on
chip cpu/intel/socket_441
device lapic 0 on end
end
end
register "pci_mmio_size" = "768"
device domain 0 on
subsystemid 0x8086 0x464c inherit
device pci 00.0 on end # host bridge
device pci 01.0 off end # i945 PCIe root port
device pci 02.0 on end # vga controller
device pci 02.1 on end # display controller
chip southbridge/intel/i82801gx
register "pirqa_routing" = "0x05"
register "pirqb_routing" = "0x07"
register "pirqc_routing" = "0x05"
register "pirqd_routing" = "0x07"
register "pirqe_routing" = "0x80"
register "pirqf_routing" = "0x80"
register "pirqg_routing" = "0x80"
register "pirqh_routing" = "0x06"
# 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 "gpi13_routing" = "1"
register "gpe0_en" = "0x20000601"
register "ide_enable_primary" = "0x1"
register "ide_enable_secondary" = "0x0"
register "c3_latency" = "85"
register "p_cnt_throttling_supported" = "0"
register "gen1_dec" = "0x0007c0681" # SuperIO Power Management
device pci 1b.0 on end # High Definition Audio
device pci 1c.0 on end # PCIe port 1
device pci 1c.1 off end # PCIe port 2
device pci 1c.2 on end # PCIe port 3
device pci 1c.3 on end # PCIe port 4
device pci 1d.0 on end # USB UHCI
device pci 1d.1 on end # USB UHCI
device pci 1d.2 on end # USB UHCI
device pci 1d.3 off end # USB UHCI
device pci 1d.7 on end # USB2 EHCI
device pci 1e.0 on end # PCI bridge
device pci 1e.2 off end # AC'97 Audio
device pci 1e.3 off end # AC'97 Modem
device pci 1f.0 on # LPC bridge
chip superio/smsc/lpc47m15x
device pnp 2e.0 off end # Floppy
device pnp 2e.3 off end # Parport
device pnp 2e.4 on
io 0x60 = 0x3f8
irq 0x70 = 4
end
device pnp 2e.5 on
io 0x60 = 0x2f8
irq 0x70 = 3
irq 0xf1 = 4 # set IRMODE 0 # XXX not an irq
end
device pnp 2e.7 on # Keyboard+Mouse
io 0x60 = 0x60
io 0x62 = 0x64
irq 0x70 = 1
irq 0x72 = 12
irq 0xf0 = 0x82 # HW accel A20.
end
device pnp 2e.8 on # GAME
# all default
end
device pnp 2e.a on end # PME
device pnp 2e.b on end # MPU
end
end
device pci 1f.1 off end # IDE
device pci 1f.2 on end # SATA
device pci 1f.3 on end # SMBus
end
end
end
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