blob: 82132f4acb362f1494608e66e0441ee801b81a09 [file] [log] [blame]
##
## Compute the location and size of where this firmware image
## (coreboot plus bootloader) will live in the boot rom chip.
##
if CONFIG_USE_FALLBACK_IMAGE
default CONFIG_ROM_SECTION_SIZE = CONFIG_FALLBACK_SIZE
default CONFIG_ROM_SECTION_OFFSET = ( CONFIG_ROM_SIZE - CONFIG_FALLBACK_SIZE )
else
if CONFIG_CBFS
default CONFIG_ROM_SECTION_SIZE = CONFIG_FALLBACK_SIZE
default CONFIG_ROM_SECTION_OFFSET = ( CONFIG_ROM_SIZE - CONFIG_FALLBACK_SIZE - CONFIG_FALLBACK_SIZE )
else
default CONFIG_ROM_SECTION_SIZE = ( CONFIG_ROM_SIZE - CONFIG_FALLBACK_SIZE )
default CONFIG_ROM_SECTION_OFFSET = 0
end
end
##
## Compute the start location and size size of
## The coreboot bootloader.
##
default CONFIG_PAYLOAD_SIZE = ( CONFIG_ROM_SECTION_SIZE - CONFIG_ROM_IMAGE_SIZE )
default CONFIG_ROM_PAYLOAD_START = (0xffffffff - CONFIG_ROM_SIZE + CONFIG_ROM_SECTION_OFFSET + 1)
##
## Compute where this copy of coreboot will start in the boot rom
##
default CONFIG_ROMBASE = ( CONFIG_ROM_PAYLOAD_START + CONFIG_PAYLOAD_SIZE )
##
## Compute a range of ROM that can cached to speed up coreboot,
## execution speed.
##
## CONFIG_XIP_ROM_SIZE must be a power of 2 and is set in mainboard Config.lb
## CONFIG_XIP_ROM_BASE must be a multiple of CONFIG_XIP_ROM_SIZE
##
default CONFIG_XIP_ROM_BASE = ( CONFIG_ROMBASE - CONFIG_XIP_ROM_SIZE + CONFIG_ROM_IMAGE_SIZE )