diff options
Diffstat (limited to 'src/drivers/mrc_cache/Kconfig')
| -rw-r--r-- | src/drivers/mrc_cache/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/drivers/mrc_cache/Kconfig b/src/drivers/mrc_cache/Kconfig index 79cc205a9d..e09c5d8859 100644 --- a/src/drivers/mrc_cache/Kconfig +++ b/src/drivers/mrc_cache/Kconfig @@ -35,4 +35,18 @@ config MRC_WRITE_NV_LATE normal, select this item. This will cause the write to occur at BS_OS_RESUME_CHECK-ENTRY. +config MRC_STASH_TO_CBMEM + bool + default y if MRC_WRITE_NV_LATE || BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES + default n + help + Instead of writing back MRC_CACHE training data back to the + MRC_CACHE right away, stash the data into cbmem. This data + will be written back later to MRC_CACHE. This is selected + for platforms which either do not support writes to SPI + flash in early stages + (BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES) or the platforms + that need to write back the MRC data in late ramstage boot + states (MRC_WRITE_NV_LATE). + endif # CACHE_MRC_SETTINGS |