| ## SPDX-License-Identifier: GPL-2.0-only | |
| 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 ROMSTAGE_ADA | |
| bool | |
| help | |
| Selected by features that use Ada code in romstage. | |
| 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 ROMSTAGE_LIBHWBASE | |
| bool | |
| select ROMSTAGE_ADA | |
| help | |
| Selected by features that require `libhwbase` in romstage. | |
| 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 MAX_SOCKET | |
| int | |
| default 1 | |
| 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 | |
| config SPD_CACHE_IN_FMAP | |
| bool | |
| default n | |
| help | |
| Enables capability to cache DIMM SPDs in a dedicated FMAP region | |
| to speed loading of SPD data. Currently requires board-level | |
| romstage implementation to read/write/utilize cached SPD data. | |
| When the default FMAP is used, will create a region named RW_SPD_CACHE | |
| to store the cached SPD data. | |
| config SPD_CACHE_FMAP_NAME | |
| string | |
| depends on SPD_CACHE_IN_FMAP | |
| default "RW_SPD_CACHE" | |
| help | |
| Name of the FMAP region created in the default FMAP to cache SPD data. | |
| if RAMSTAGE_LIBHWBASE && !ROMSTAGE_LIBHWBASE | |
| config HWBASE_DYNAMIC_MMIO | |
| def_bool y | |
| endif | |
| if ROMSTAGE_LIBHWBASE | |
| config HWBASE_STATIC_MMIO | |
| def_bool y | |
| endif | |
| if RAMSTAGE_LIBHWBASE || ROMSTAGE_LIBHWBASE | |
| config HWBASE_DEFAULT_MMCONF | |
| hex | |
| default ECAM_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_CACHE_ALIGN | |
| int | |
| default 8 | |
| help | |
| Sets the alignment of the buffers returned by the cbfs_cache. | |
| config CBFS_PRELOAD | |
| bool | |
| depends on COOP_MULTITASKING | |
| help | |
| When enabled it will be possible to preload CBFS files into the | |
| cbfs_cache. This helps reduce boot time by loading the files | |
| in the background before they are actually required. This feature | |
| depends on the read-only boot_device having a DMA controller to | |
| perform the background transfer. | |
| config DECOMPRESS_OFAST | |
| bool | |
| depends on COMPILER_GCC | |
| default y | |
| help | |
| Compile the decompressing function in -Ofast instead of standard -Os | |
| config PROBE_RAM | |
| def_bool y if VENDOR_EMULATION | |
| help | |
| When enabled it will be possible to detect usable RAM using probe_ram | |
| function. | |
| config HAVE_CUSTOM_BMP_LOGO | |
| def_bool n | |
| depends on BMP_LOGO |