uses HAVE_MP_TABLE
uses HAVE_PIRQ_TABLE
uses USE_FALLBACK_IMAGE
uses HAVE_FALLBACK_BOOT
uses HAVE_HARD_RESET
uses HARD_RESET_BUS
uses HARD_RESET_DEVICE
uses HARD_RESET_FUNCTION
uses IRQ_SLOT_COUNT
uses HAVE_OPTION_TABLE
uses CONFIG_MAX_CPUS
uses CONFIG_IOAPIC
uses CONFIG_SMP
uses FALLBACK_SIZE
uses ROM_SIZE
uses ROM_SECTION_SIZE
uses ROM_IMAGE_SIZE
uses ROM_SECTION_SIZE
uses ROM_SECTION_OFFSET
uses CONFIG_ROM_STREAM
uses CONFIG_ROM_STREAM_START
uses PAYLOAD_SIZE
uses _ROMBASE
uses XIP_ROM_SIZE
uses XIP_ROM_BASE
uses STACK_SIZE
uses HEAP_SIZE
uses USE_OPTION_TABLE
uses LB_CKS_RANGE_START
uses LB_CKS_RANGE_END
uses LB_CKS_LOC
uses MAINBOARD_PART_NUMBER
uses MAINBOARD_VENDOR


## ROM_SIZE is the size of boot ROM that this board will use.
default ROM_SIZE=524288

###
### Build options
###

##
## Build code for the fallback boot
##
default HAVE_FALLBACK_BOOT=1

##
## Build code to reset the motherboard from linuxBIOS
##
default HAVE_HARD_RESET=1

default HARD_RESET_BUS=1
default HARD_RESET_DEVICE=4
default HARD_RESET_FUNCTION=0

##
## Build code to export a programmable irq routing table
##
default HAVE_PIRQ_TABLE=1
default IRQ_SLOT_COUNT=9

##
## Build code to export an x86 MP table
## Useful for specifying IRQ routing values
##
default HAVE_MP_TABLE=1

##
## Build code to export a CMOS option table
##
default HAVE_OPTION_TABLE=1

##
## Move the default LinuxBIOS cmos range off of AMD RTC registers
##
default LB_CKS_RANGE_START=49
default LB_CKS_RANGE_END=122
default LB_CKS_LOC=123

##
## Build code for SMP support
## Only worry about 2 micro processors
##
default CONFIG_SMP=1
default CONFIG_MAX_CPUS=2

##
## Build code to setup a generic IOAPIC
##
default CONFIG_IOAPIC=1

##
## Clean up the motherboard id strings
##
default MAINBOARD_PART_NUMBER="Khepri 2100"
default MAINBOARD_VENDOR="Newisys"

###
### LinuxBIOS layout values
###

## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
default ROM_IMAGE_SIZE = 65536

##
## Use a small 8K stack
##
default STACK_SIZE=0x2000

##
## Use a small 16K heap
##
default HEAP_SIZE=0x4000

##
## Only use the option table in a normal image
##
default USE_OPTION_TABLE = !USE_FALLBACK_IMAGE

##
## 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 )

##
## Set all of the defaults for an x86 architecture
##

arch i386 end
#cpu k8 end

##
## Build the objects we have code for in this directory.
##

driver mainboard.o
if HAVE_MP_TABLE object mptable.o end
if HAVE_PIRQ_TABLE object irq_tables.o end

dir /drivers/trident/blade3d

##
## Romcc output
##
makerule ./failover.E
	depends "$(MAINBOARD)/failover.c" 
	action "$(CPP) -I$(TOP)/src $(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/failover.c > ./failover.E"
end

makerule ./failover.inc
	depends "./failover.E ./romcc"
	action "./romcc -O -o failover.inc --label-prefix=failover ./failover.E"
end

makerule ./auto.E 
	depends	"$(MAINBOARD)/auto.c option_table.h"
	action	"$(CPP) -I$(TOP)/src -I. $(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/auto.c > ./auto.E"
end
makerule ./auto.inc 
	depends "./auto.E ./romcc"
	action	"./romcc -mcpu=k8 -O2 ./auto.E > auto.inc"
end

##
## Build our 16 bit and 32 bit linuxBIOS entry code
##
mainboardinit cpu/i386/entry16.inc
mainboardinit cpu/i386/entry32.inc
mainboardinit cpu/i386/bist32.inc
ldscript /cpu/i386/entry16.lds
ldscript /cpu/i386/entry32.lds

##
## Build our reset vector (This is where linuxBIOS is entered)
##
if USE_FALLBACK_IMAGE 
	mainboardinit cpu/i386/reset16.inc 
	ldscript /cpu/i386/reset16.lds 
else
	mainboardinit cpu/i386/reset32.inc 
	ldscript /cpu/i386/reset32.lds 
end

### 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

##
## Setup our mtrrs
##
mainboardinit cpu/k8/earlymtrr.inc

###
### This is the early phase of linuxBIOS startup 
### Things are delicate and we test to see if we should
### failover to another image.
###
if USE_FALLBACK_IMAGE
	ldscript /arch/i386/lib/failover.lds 
	mainboardinit ./failover.inc
end

###
### O.k. We aren't just an intermediary anymore!
###

##
## Setup RAM
##
mainboardinit cpu/k8/enable_mmx_sse.inc
mainboardinit ./auto.inc
mainboardinit cpu/k8/disable_mmx_sse.inc

##
## Include the secondary Configuration files 
##
dir /pc80
config chip.h

northbridge amd/amdk8 "mc0"
	pci 0:18.0
	pci 0:18.0
	pci 0:18.0
	pci 0:18.1
	pci 0:18.2
	pci 0:18.3
	southbridge amd/amd8131 "amd8131" link 1
		pci 0:0.0
		pci 0:0.1
		pci 0:1.0
		pci 0:1.1
	end
	southbridge amd/amd8111 "amd8111" link 1
		pci 0:0.0
		pci 0:1.0 on
		pci 0:1.1 on
		pci 0:1.2 on
		pci 0:1.3 on
		pci 0:1.5 on
		pci 0:1.6 on
		pci 1:0.0 on
		pci 1:0.1 on
		pci 1:0.2 on
		pci 1:1.0 on
		superio NSC/pc87360 link 1
			pnp 2e.0 off  # Floppy 
				 io 0x60 = 0x3f0
				irq 0x70 = 6
				drq 0x74 = 2
			pnp 2e.1 off  # Parallel Port
				 io 0x60 = 0x378
				irq 0x70 = 7
			pnp 2e.2 off # Com 2
				 io 0x60 = 0x2f8
				irq 0x70 = 3
			pnp 2e.3 on  # Com 1
				 io 0x60 = 0x3f8
				irq 0x70 = 4
			pnp 2e.4 off # SWC
			pnp 2e.5 off # Mouse
			pnp 2e.6 on  # Keyboard
				 io 0x60 = 0x60
				 io 0x62 = 0x64
				irq 0x70 = 1
			pnp 2e.7 off # GPIO
			pnp 2e.8 off # ACB
			pnp 2e.9 off # FSCM
			pnp 2e.a off # WDT  
		end
	end
end

northbridge amd/amdk8 "mc1"
	pci 0:19.0
	pci 0:19.0
	pci 0:19.0
	pci 0:19.1
	pci 0:19.2
	pci 0:19.3
end

cpu k8 "cpu0"
	register "across" = "{ .chip = &amd8131, .ht_width=16, .ht_speed=600 }"
end

cpu k8 "cpu1" 
end

##
## Include the old serial code for those few places that still need it.
##
mainboardinit pc80/serial.inc
mainboardinit arch/i386/lib/console.inc
mainboardinit cpu/i386/bist32_fail.inc