diff options
| -rw-r--r-- | src/mainboard/google/kahlee/OemCustomize.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/mainboard/google/kahlee/OemCustomize.c b/src/mainboard/google/kahlee/OemCustomize.c index 8ab8e547bc..6e6992de43 100644 --- a/src/mainboard/google/kahlee/OemCustomize.c +++ b/src/mainboard/google/kahlee/OemCustomize.c @@ -39,4 +39,15 @@ void OemPostParams(AMD_POST_PARAMS *PostParams) { PostParams->MemConfig.PlatformMemoryConfiguration = (PSO_ENTRY *)DDR4PlatformMemoryConfiguration; + + /* + * Bank interleaving is enabled by default in AGESA. However, from AMD's + * explanation, bank interleaving is really chip select interleave, + * requiring 2 chip select arriving to the DIMM (rank interleaving). As + * both kahlee and grunt are hardware limited to a single chip select + * arriving at the DIMM, interleave will not work. This causes AGESA to + * throw a warning. To avoid the warning, interleaving needs to be + * disabled. + */ + PostParams->MemConfig.EnableBankIntlv = FALSE; } |