| ## |
| ## Compute the location and size of where this firmware image |
| ## (coreboot plus bootloader) will live in the boot rom chip. |
| ## |
| if CONFIG_USE_FAILOVER_IMAGE |
| default CONFIG_ROM_SECTION_SIZE = CONFIG_FAILOVER_SIZE |
| default CONFIG_ROM_SECTION_OFFSET = ( CONFIG_ROM_SIZE - CONFIG_FAILOVER_SIZE ) |
| else |
| if CONFIG_USE_FALLBACK_IMAGE |
| default CONFIG_ROM_SECTION_SIZE = CONFIG_FALLBACK_SIZE |
| default CONFIG_ROM_SECTION_OFFSET = ( CONFIG_ROM_SIZE - CONFIG_FALLBACK_SIZE - CONFIG_FAILOVER_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 - CONFIG_FAILOVER_SIZE ) |
| else |
| default CONFIG_ROM_SECTION_SIZE = ( CONFIG_ROM_SIZE - CONFIG_FALLBACK_SIZE - CONFIG_FAILOVER_SIZE ) |
| default CONFIG_ROM_SECTION_OFFSET = 0 |
| end |
| 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 |
| ## |
| |
| if CONFIG_USE_FAILOVER_IMAGE |
| default CONFIG_XIP_ROM_BASE = ( CONFIG_ROMBASE - CONFIG_XIP_ROM_SIZE + CONFIG_ROM_IMAGE_SIZE) |
| else |
| if CONFIG_USE_FALLBACK_IMAGE |
| default CONFIG_XIP_ROM_BASE = ( CONFIG_ROMBASE - CONFIG_XIP_ROM_SIZE + CONFIG_ROM_IMAGE_SIZE + CONFIG_FAILOVER_SIZE) |
| else |
| default CONFIG_XIP_ROM_BASE = ( CONFIG_ROMBASE - CONFIG_XIP_ROM_SIZE + CONFIG_ROM_IMAGE_SIZE) |
| end |
| end |
| |