summaryrefslogtreecommitdiff
path: root/src/config/nofailovercalculation.lb
blob: 82132f4acb362f1494608e66e0441ee801b81a09 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
##
## 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 )