diff --git a/src/mainboard/amd/rumba/Kconfig b/src/mainboard/amd/rumba/Kconfig
index 5d35dcf32b..beda2bd5b2 100644
--- a/src/mainboard/amd/rumba/Kconfig
+++ b/src/mainboard/amd/rumba/Kconfig
@@ -25,7 +25,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select NORTHBRIDGE_AMD_GX2
 	select SOUTHBRIDGE_AMD_CS5536
 	select UDELAY_TSC
-	select CACHE_AS_RAM
 	select HAVE_PIRQ_TABLE
 	select BOARD_ROMSIZE_KB_256
 
diff --git a/src/mainboard/lippert/frontrunner/Kconfig b/src/mainboard/lippert/frontrunner/Kconfig
index 90857a7228..6cfc9a69d9 100644
--- a/src/mainboard/lippert/frontrunner/Kconfig
+++ b/src/mainboard/lippert/frontrunner/Kconfig
@@ -7,7 +7,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select NORTHBRIDGE_AMD_GX2
 	select SOUTHBRIDGE_AMD_CS5535
 	select UDELAY_TSC
-	select CACHE_AS_RAM
 	select HAVE_PIRQ_TABLE
 	select BOARD_ROMSIZE_KB_256