| config MISSING_BOARD_RESET |
| bool |
| help |
| Selected by boards that don't provide a do_board_reset() |
| implementation. This activates a stub that logs the missing |
| board reset and halts execution. |
| |
| config NO_EDID_FILL_FB |
| bool |
| default y if !MAINBOARD_DO_NATIVE_VGA_INIT |
| help |
| Don't include default fill_lb_framebuffer() implementation. Select |
| this if your drivers uses MAINBOARD_DO_NATIVE_VGA_INIT but provides |
| its own fill_lb_framebuffer() implementation. |
| |
| config RAMSTAGE_ADA |
| bool |
| help |
| Selected by features that use Ada code in ramstage. |
| |
| config RAMSTAGE_LIBHWBASE |
| bool |
| select RAMSTAGE_ADA |
| help |
| Selected by features that require `libhwbase` in ramstage. |
| |
| config FLATTENED_DEVICE_TREE |
| bool |
| help |
| Selected by features that require to parse and manipulate a flattened |
| devicetree in ramstage. |
| |
| config HAVE_SPD_IN_CBFS |
| bool |
| help |
| If enabled, add support for adding spd.hex files in cbfs as spd.bin |
| and locating it runtime to load SPD. |
| |
| config DIMM_MAX |
| int |
| default 4 |
| help |
| Total number of memory DIMM slots available on motherboard. |
| It is multiplication of number of channel to number of DIMMs per |
| channel |
| |
| config DIMM_SPD_SIZE |
| int |
| default 256 |
| help |
| Total SPD size that will be used for DIMM. |
| Ex: DDR3 256, DDR4 512. |
| |
| config SPD_READ_BY_WORD |
| bool |
| |
| if RAMSTAGE_LIBHWBASE |
| |
| config HWBASE_DYNAMIC_MMIO |
| def_bool y |
| |
| config HWBASE_DEFAULT_MMCONF |
| hex |
| default MMCONF_BASE_ADDRESS |
| |
| config HWBASE_DIRECT_PCIDEV |
| def_bool y |
| |
| endif |
| |
| config NO_FMAP_CACHE |
| bool |
| help |
| If your platform really doesn't want to use an FMAP cache (e.g. due to |
| space constraints), you can select this to disable warnings and save |
| a bit more code. |
| |
| config ESPI_DEBUG |
| bool |
| help |
| This option enables eSPI library helper functions for displaying debug |
| information. |
| |
| config NO_CBFS_MCACHE |
| bool |
| help |
| Disables the CBFS metadata cache. This means that your platform does |
| not need to provide a CBFS_MCACHE section in memlayout and can save |
| the associated CAR/SRAM size. In that case every single CBFS file |
| lookup must re-read the same CBFS directory entries from flash to find |
| the respective file. |
| |
| config CBFS_MCACHE_RW_PERCENTAGE |
| int |
| depends on VBOOT && !NO_CBFS_MCACHE |
| default 25 if CHROMEOS # Chrome OS stores many L10n files in RO only |
| default 50 |
| help |
| The amount of the CBFS_MCACHE area that's used for the RW CBFS, in |
| percent from 0 to 100. The remaining area will be used for the RO |
| CBFS. Default is an even 50/50 split. When VBOOT is disabled, this |
| will automatically be 0 (meaning the whole MCACHE is used for RO). |