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Diffstat (limited to 'src/soc/intel/skylake/Kconfig')
| -rw-r--r-- | src/soc/intel/skylake/Kconfig | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig index a56d0444de..ebdcbe3a24 100644 --- a/src/soc/intel/skylake/Kconfig +++ b/src/soc/intel/skylake/Kconfig @@ -255,6 +255,32 @@ config NHLT_MAX98927 help Include DSP firmware settings for max98927 amplifier. +choice + prompt "Cache-as-ram implementation" + default CAR_NEM_ENHANCED + help + This option allows you to select how cache-as-ram (CAR) is set up. + +config CAR_NEM_ENHANCED + bool "Enhanced Non-evict mode" + select SOC_INTEL_COMMON_BLOCK_CAR + select INTEL_CAR_NEM_ENHANCED + help + A current limitation of NEM (Non-Evict mode) is that code and data sizes + are derived from the requirement to not write out any modified cache line. + With NEM, if there is no physical memory behind the cached area, + the modified data will be lost and NEM results will be inconsistent. + ENHANCED NEM guarantees that modified data is always + kept in cache while clean data is replaced. + +config USE_SKYLAKE_FSP_CAR + bool "Use FSP CAR" + select FSP_CAR + help + Use FSP APIs to initialize & tear Down the Cache-As-Ram. + +endchoice + config SKIP_FSP_CAR bool "Skip cache as RAM setup in FSP" default y |