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Diffstat (limited to 'src/soc/amd/common/block/cpu/Kconfig')
| -rw-r--r-- | src/soc/amd/common/block/cpu/Kconfig | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/soc/amd/common/block/cpu/Kconfig b/src/soc/amd/common/block/cpu/Kconfig index 86cc77194c..5941599df0 100644 --- a/src/soc/amd/common/block/cpu/Kconfig +++ b/src/soc/amd/common/block/cpu/Kconfig @@ -3,6 +3,8 @@ config SOC_AMD_COMMON_BLOCK_CAR default n help This option allows the SOC to use a standard AMD cache-as-ram (CAR) - implementation. CAR setup is built into bootblock and teardown in - romstage. If it is not used the system must implement these functions - separately. + implementation. CAR setup is built into bootblock and teardown is + in postcar. The teardown procedure does not preserve the stack so + it may not be appropriate for a romstage implementation without + additional consideration. If this option is not used, the SOC must + implement these functions separately. |