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##
## Compute the location and size of where this firmware image
## (linuxBIOS plus bootloader) will live in the boot rom chip.
##
default ROM_SIZE = 256 * 1024
default ROM_SECTION_SIZE = ROM_SIZE
default ROM_SECTION_OFFSET = 0
##
## Compute the start location and size size of
## The linuxBIOS bootloader.
##
default PAYLOAD_SIZE = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE )
default CONFIG_ROM_PAYLOAD_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
##
## Compute where this copy of linuxBIOS will start in the boot rom
##
default _ROMBASE = ( CONFIG_ROM_PAYLOAD_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 )
##
## Set all of the defaults for an x86 architecture
##
arch i386 end
##
## Build the objects we have code for in this directory.
##
driver mainboard.o
if HAVE_PIRQ_TABLE object irq_tables.o end
#object reset.o
##
## Romcc output
##
makerule ./failover.E
depends "$(MAINBOARD)/failover.c ./romcc"
action "./romcc -E -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
end
makerule ./failover.inc
depends "$(MAINBOARD)/failover.c ./romcc"
action "./romcc -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
end
makerule ./auto.E
depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
action "./romcc -E -mcpu=i386 -O -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
end
makerule ./auto.inc
depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
action "./romcc -mcpu=i386 -O -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
end
##
## Build our 16 bit and 32 bit linuxBIOS entry code
##
mainboardinit cpu/x86/16bit/entry16.inc
mainboardinit cpu/x86/32bit/entry32.inc
ldscript /cpu/x86/16bit/entry16.lds
ldscript /cpu/x86/32bit/entry32.lds
##
## Build our reset vector (This is where linuxBIOS is entered)
##
mainboardinit cpu/x86/16bit/reset16.inc
ldscript /cpu/x86/16bit/reset16.lds
### Should this be in the northbridge code?
mainboardinit arch/i386/lib/cpu_reset.inc
##
## Include an id string (For safe flashing)
##
mainboardinit arch/i386/lib/id.inc
ldscript /arch/i386/lib/id.lds
###
### O.k. We aren't just an intermediary anymore!
###
##
## Setup RAM
##
mainboardinit cpu/x86/fpu/enable_fpu.inc
mainboardinit cpu/amd/model_gx1/cpu_setup.inc
mainboardinit cpu/amd/model_gx1/gx_setup.inc
mainboardinit ./auto.inc
##
## Include the secondary Configuration files
##
#dir /pc80
#config chip.h
chip northbridge/amd/gx1
device pci_domain 0 on
device pci 0.0 on end
chip southbridge/amd/cs5530
device pci 12.0 on
chip superio/winbond/w83977f
device pnp 3f0.0 on # FDC
irq 0x70 = 6
end
device pnp 3f0.1 on # Parallel port
io 0x60 = 0x378
irq 0x70 = 7
end
device pnp 3f0.2 on # COM1
io 0x60 = 0x3f8
irq 0x70 = 4
end
register "com1" = "{115200}"
device pnp 3f0.3 on # COM2
io 0x60 = 0x2f8
irq 0x70 = 3
end
register "com2" = "{115200}"
device pnp 3f0.4 on # RTC
io 0x60 = 0x070
irq 0x70 = 8
end
device pnp 3f0.5 on # Keyboard
io 0x60 = 0x60
io 0x62 = 0x64
irq 0x70 = 1 # Int 1 for PS/2 keyboard
irq 0x72 = 12 # Int 12 for PS/2 mouse
end
device pnp 3f0.6 off # IR
end
device pnp 3f0.7 off # GPIO1
end
device pnp 3f0.8 off # GPIO
end
end
device pci 12.1 on end # SMI
device pci 12.2 on end # IDE
device pci 12.3 on end # Audio
device pci 12.4 on end # VGA onboard
end
device pci 0e.0 on end # ETH0
device pci 13.0 on end # USB
end
end
chip cpu/amd/model_gx1
end
end
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