# Sample config file for 
# the Tyan s2885 
# This will make a target directory of ./s2885

loadoptions

target s2885

uses ARCH
uses CONFIG_COMPRESS
uses CONFIG_IOAPIC
uses CONFIG_ROM_STREAM
uses CONFIG_ROM_STREAM_START
uses CONFIG_SMP
uses CONFIG_UDELAY_TSC
uses CPU_FIXUP
uses FALLBACK_SIZE
uses HAVE_FALLBACK_BOOT
uses HAVE_MP_TABLE
uses HAVE_PIRQ_TABLE
uses i586
uses i686
uses INTEL_PPRO_MTRR
uses HEAP_SIZE
uses IRQ_SLOT_COUNT
uses k7
uses k8
uses MAINBOARD
uses MAINBOARD_PART_NUMBER
uses MAINBOARD_VENDOR
#uses MEMORY_HOLE
uses PAYLOAD_SIZE
uses _RAMBASE
uses _ROMBASE
uses ROM_IMAGE_SIZE
uses ROM_SECTION_OFFSET
uses ROM_SECTION_SIZE
uses ROM_SIZE
uses STACK_SIZE
uses USE_FALLBACK_IMAGE
uses USE_OPTION_TABLE
uses HAVE_OPTION_TABLE
uses CONFIG_CHIP_CONFIGURE
 
uses CONFIG_CONSOLE_SERIAL8250
uses TTYS0_BAUD
uses DEFAULT_CONSOLE_LOGLEVEL
uses MAXIMUM_CONSOLE_LOGLEVEL
uses DEBUG
uses CONFIG_MAX_CPUS
uses CONFIG_LOGICAL_CPUS
uses CONFIG_MAX_PHYSICAL_CPUS
uses LINUXBIOS_EXTRA_VERSION
uses XIP_ROM_SIZE
uses XIP_ROM_BASE
uses HAVE_HARD_RESET

#uses CONFIG_VGABIOS
#uses CONFIG_REALMODE_IDT
#uses CONFIG_PCIBIOS
#uses VGABIOS_START
#uses SCSIFW_START

#
#uses CONFIG_LSI_SCSI_FW_FIXUP

option HAVE_OPTION_TABLE=1
option HAVE_MP_TABLE=1
option CPU_FIXUP=1
option CONFIG_UDELAY_TSC=0
option i686=1
option i586=1
option INTEL_PPRO_MTRR=1
option k7=1
option k8=1
option ROM_SIZE=524288

#option CONFIG_VGABIOS=1
#option CONFIG_REALMODE_IDT=1
#option CONFIG_PCIBIOS=1
#option VGABIOS_START=1
#option SCSIFW_START=0xfff80000


option HAVE_FALLBACK_BOOT=1
  
# use the new chip configure code.

option CONFIG_CHIP_CONFIGURE=1
#option CONFIG_LSI_SCSI_FW_FIXUP=1


option HAVE_HARD_RESET=1

###
### Build code to export a programmable irq routing table
###
option HAVE_PIRQ_TABLE=1
option IRQ_SLOT_COUNT=11
#
###
### Build code for SMP support
### Only worry about 2 micro processors
###
option CONFIG_SMP=1
option CONFIG_MAX_CPUS=2
option CONFIG_LOGICAL_CPUS=0
option CONFIG_MAX_PHYSICAL_CPUS=2
#
###
### Build code to setup a generic IOAPIC
###
option CONFIG_IOAPIC=1
#
###
### MEMORY_HOLE instructs earlymtrr.inc to
### enable caching from 0-640KB and to disable 
### caching from 640KB-1MB using fixed MTRRs 
###
### Enabling this option breaks SMP because secondary
### CPU identification depends on only variable MTRRs
### being enabled.
###
#option MEMORY_HOLE=0
#
###
### Clean up the motherboard id strings
###
option MAINBOARD_PART_NUMBER="S2885"
option MAINBOARD_VENDOR="Tyan"
#
###
### Compute the location and size of where this firmware image
### (linuxBIOS plus bootloader) will live in the boot rom chip.
###
#option FALLBACK_SIZE=524288
#option FALLBACK_SIZE=98304
option FALLBACK_SIZE=131072

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

###
### Compute where this copy of linuxBIOS will start in the boot rom
###
#
###

## We do use compressed image
option CONFIG_COMPRESS=1

option CONFIG_CONSOLE_SERIAL8250=1
option TTYS0_BAUD=115200

##
### Select the linuxBIOS loglevel
##
## EMERG      1   system is unusable
## ALERT      2   action must be taken immediately
## CRIT       3   critical conditions
## ERR        4   error conditions
## WARNING    5   warning conditions
## NOTICE     6   normal but significant condition
## INFO       7   informational
## DEBUG      8   debug-level messages
## SPEW       9   Way too many details

## Request this level of debugging output
option DEFAULT_CONSOLE_LOGLEVEL=8
## At a maximum only compile in this level of debugging
option MAXIMUM_CONSOLE_LOGLEVEL=8

option DEBUG=1

#

## LinuxBIOS C code runs at this location in RAM
option _RAMBASE=0x004000

##
## Use a 128K stack + 128
##
option STACK_SIZE=0x8000

##
## Use a 256K heap + 128 + 64
##
option HEAP_SIZE=0xe000

#
###
### Compute the start location and size size of
### The linuxBIOS bootloader.
###
option CONFIG_ROM_STREAM     = 1

#
# 
romimage "normal"
#	48K for SCSI FW
#        option ROM_SIZE = 475136
#	48K for SCSI FW and 48K for ATI ROM
#	option ROM_SIZE = 425984  
        option LINUXBIOS_EXTRA_VERSION="$(shell cat ../../VERSION)_Normal"
        option USE_FALLBACK_IMAGE=0
	option ROM_SECTION_SIZE  = (ROM_SIZE - FALLBACK_SIZE)
	option ROM_SECTION_OFFSET= 0

	option PAYLOAD_SIZE            = (ROM_SECTION_SIZE - ROM_IMAGE_SIZE)
	option CONFIG_ROM_STREAM_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
	option _ROMBASE      = (CONFIG_ROM_STREAM_START + PAYLOAD_SIZE)

	option XIP_ROM_SIZE = FALLBACK_SIZE
	option XIP_ROM_BASE = (_ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE)

	mainboard tyan/s2885
	payload ../../tg3--ide_disk.zelf 
end

romimage "fallback" 
	option LINUXBIOS_EXTRA_VERSION="$(shell cat ../../VERSION)_Fallback"
	option USE_FALLBACK_IMAGE=1
	option ROM_SECTION_SIZE  = FALLBACK_SIZE
	option ROM_SECTION_OFFSET= (ROM_SIZE - FALLBACK_SIZE)

	option PAYLOAD_SIZE            = (ROM_SECTION_SIZE - ROM_IMAGE_SIZE)
	option CONFIG_ROM_STREAM_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
	option _ROMBASE      = (CONFIG_ROM_STREAM_START + PAYLOAD_SIZE)

	option XIP_ROM_SIZE = FALLBACK_SIZE
	option XIP_ROM_BASE = (_ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE)

	mainboard tyan/s2885
	payload ../../tg3--ide_disk.zelf
#	payload ../../filo.elf.d
end

buildrom ./linuxbios.rom ROM_SIZE "normal" "fallback"