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Diffstat (limited to 'src/lib/Kconfig')
| -rw-r--r-- | src/lib/Kconfig | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/lib/Kconfig b/src/lib/Kconfig index d6e7e51d5c..ab2b9c59b9 100644 --- a/src/lib/Kconfig +++ b/src/lib/Kconfig @@ -80,3 +80,24 @@ config ESPI_DEBUG help This option enables eSPI library helper functions for displaying debug information. + +config NO_CBFS_MCACHE + bool + default y + 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). |