## 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