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chip northbridge/amd/lx
device domain 0 on
device pci 1.0 on end
device pci 1.1 on end
chip southbridge/amd/cs5536
# IRQ 12 and 1 unmasked, Keyboard and Mouse IRQs. OK
# SIRQ Mode = Active(Quiet) mode. Save power....
# Invert mask = IRQ 12 and 1 are active high. Keyboard and Mouse IRQs. OK
# How to get these? Boot linux and do this:
# rdmsr 0x51400025
register "lpc_serirq_enable" = "0x00001002"
# rdmsr 0x5140004e -- polairy is high 16 bits of low 32 bits
register "lpc_serirq_polarity" = "0x0000EFFD"
# mode is high 10 bits (determined from code)
register "lpc_serirq_mode" = "1"
# Don't yet know how to find this.
register "enable_gpio_int_route" = "0x0D0C0700"
register "enable_ide_nand_flash" = "0" # 0:ide mode, 1:flash
register "enable_USBP4_device" = "0" #0: host, 1:device
register "enable_USBP4_overcurrent" = "0" #0:off, xxxx:overcurrent setting CS5536 Data Book (pages 380-381)
register "com1_enable" = "1"
register "com1_address" = "0x3F8"
register "com1_irq" = "4"
register "com2_enable" = "1" # Wired on Alix.2D13 only
register "com2_address" = "0x2F8"
register "com2_irq" = "3"
register "unwanted_vpci[0]" = "0x80000900" # Disable VGA controller (not wired)
register "unwanted_vpci[1]" = "0x80007B00" # Disable AC97 controller (not wired)
register "unwanted_vpci[2]" = "0" # End of list has a zero
device pci f.0 on end # ISA Bridge
device pci f.1 on end # Flash controller
device pci f.2 on end # IDE controller
device pci f.4 on end # OHCI
device pci f.5 on end # EHCI
end
end
# APIC cluster is late CPU init.
device cpu_cluster 0 on
chip cpu/amd/geode_lx
device lapic 0 on end
end
end
end
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