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## we don't use CONFIG_USE_DCACHE_RAM by default
default CONFIG_USE_DCACHE_RAM=0
##
## Compute the location and size of where this firmware image
## (coreboot plus bootloader) will live in the boot rom chip.
##
default CONFIG_ROM_SIZE = 256 * 1024
default CONFIG_ROM_SECTION_SIZE = CONFIG_ROM_IMAGE_SIZE
default CONFIG_ROM_SECTION_OFFSET = CONFIG_ROM_SIZE - CONFIG_ROM_SECTION_SIZE
##
## Compute where this copy of coreboot will start in the boot rom
##
default CONFIG_ROMBASE = (0xffffffff - CONFIG_ROM_SIZE + CONFIG_ROM_SECTION_OFFSET + 1)
##
## Compute a range of ROM that can cached to speed up coreboot,
## execution speed.
##
## CONFIG_XIP_ROM_SIZE must be a power of 2.
## CONFIG_XIP_ROM_BASE must be a multiple of CONFIG_XIP_ROM_SIZE
##
default CONFIG_XIP_ROM_SIZE=32*1024
default CONFIG_XIP_ROM_BASE = ( CONFIG_ROMBASE + CONFIG_ROM_IMAGE_SIZE - CONFIG_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 CONFIG_GENERATE_PIRQ_TABLE object irq_tables.o end
#object reset.o
## ALL dependencies for CONFIG_USE_DCACHE_RAM go here.
## That way, later, we can simply yank them if we wish.
## We include the old-fashioned entry code in the ! CONFIG_USE_DCACHE_RAM case.
## we do not use failover yet in this case. This is a work in progress.
if CONFIG_USE_DCACHE_RAM
##
##
mainboardinit arch/i386/init/entry.S
mainboardinit arch/i386/init/car.S
ldscript /arch/i386/init/ldscript.ld
## The main code for the rom section is called rom.c
initobject rom.o
else
##
## Romcc output
##
makerule ./failover.E
depends "$(CONFIG_MAINBOARD)/failover.c ../romcc"
action "../romcc -E -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(CONFIG_MAINBOARD)/failover.c -o $@"
end
makerule ./failover.inc
depends "$(CONFIG_MAINBOARD)/failover.c ../romcc"
action "../romcc -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(CONFIG_MAINBOARD)/failover.c -o $@"
end
makerule ./auto.E
depends "$(CONFIG_MAINBOARD)/auto.c option_table.h ../romcc"
action "../romcc -E -mcpu=i386 -O -I$(TOP)/src -I. $(CPPFLAGS) $(CONFIG_MAINBOARD)/auto.c -o $@"
end
makerule ./auto.inc
depends "$(CONFIG_MAINBOARD)/auto.c option_table.h ../romcc"
action "../romcc -mcpu=i386 -O -I$(TOP)/src -I. $(CPPFLAGS) $(CONFIG_MAINBOARD)/auto.c -o $@"
end
##
## Build our 16 bit and 32 bit coreboot 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 coreboot 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
##
## Setup RAM
##
mainboardinit cpu/x86/fpu_enable.inc
mainboardinit ./auto.inc
## the id string will be in cbfs. We will expect flashrom to parse cbfs for the idstring in future.
##
## Include an id string (For safe flashing)
##
mainboardinit arch/i386/lib/id.inc
ldscript /arch/i386/lib/id.lds
##
## end of CONFIG_USE_DCACHE_RAM bits.
##
end
##
## Include the secondary Configuration files
##
dir /pc80
config chip.h
chip cpu/emulation/qemu-x86
device pci_domain 0 on
device pci 0.0 on end
chip southbridge/intel/i82371eb # southbridge
device pci 01.0 on end
device pci 01.1 on end
register "ide0_enable" = "1"
register "ide1_enable" = "1"
end
# register "com1" = "{1}"
# register "com1" = "{1, 0, 0x3f8, 4}"
end
end
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