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##
## Compute the location and size of where this firmware image
## (linuxBIOS plus bootloader) will live in the boot rom chip.
##
if USE_FALLBACK_IMAGE
default ROM_SECTION_SIZE = FALLBACK_SIZE
default ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE )
else
default ROM_SECTION_SIZE = ( ROM_SIZE - FALLBACK_SIZE )
default ROM_SECTION_OFFSET = 0
end
##
## Compute the start location and size size of
## The linuxBIOS bootloader.
##
default PAYLOAD_SIZE = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE )
default CONFIG_ROM_STREAM_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
default CONFIG_ROM_STREAM = 1
##
## Compute where this copy of linuxBIOS will start in the boot rom
##
default _ROMBASE = ( CONFIG_ROM_STREAM_START + PAYLOAD_SIZE )
##
## Compute a range of ROM that can cached to speed up linuxBIOS,
## execution speed.
##
## XIP_ROM_SIZE must be a power of 2.
## XIP_ROM_BASE must be a multiple of XIP_ROM_SIZE
##
default XIP_ROM_SIZE=65536
default XIP_ROM_BASE = ( _ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE )
# sample config for arima/hdama
chip northbridge/amd/amdk8
print "HI MOM!\n"
device pnp cf8.0 on # cf8 config
print "HI MOM!\n"
device pci 18.0 on # northbridge
print "HI MOM!\n"
# devices on link 0, link 0 == LDT 0
chip southbridge/amd/amd8131
print "SOUTH\n"
# the on/off keyword is mandatory
device pci 0.0 on end
print "SOUTH2\n"
device pci 0.1 on end
print "SOUTH3\n"
device pci 1.0 on end
print "SOUTH4\n"
device pci 1.1 on end
end
chip southbridge/amd/amd8111
print "NEXT SOUTH\n"
# this "device pci 0.0" is the parent the next one
# PCI bridge
device pci 0.0 on
# this "device pci 0.0" is a child of the
# previous one
# devices behind the bridge
device pci 0.0 on end
device pci 0.1 on end
device pci 0.2 on end
# the device statement can span across multiple
# lines too
device pci 1.0
off
end
end
device pci 1.0 on
chip superio/NSC/pc87360
device pnp 2e.3 on
io 0x60 = 0x3f8
irq 0x70 = 4
end
end
end
device pci 1.1 on end
device pci 1.2 off end
device pci 1.3 off end
device pci 1.5 on end
device pci 1.6 on end
end
end # device pci 18.0
device pci 18.0 on
# some non-existence devices on link 1
end
device pci 18.0 on
# some non-existence devices on link 2
end
device pci 18.1
# empty
end
device pci 18.2
# empty
end
device pci 18.3
# empty
end
end # device pnp
end
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