diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig
index 5e3209a..e4a513b 100644
--- a/src/soc/intel/alderlake/Kconfig
+++ b/src/soc/intel/alderlake/Kconfig
@@ -383,6 +383,10 @@
 	hex
 	default 0x2000
 
+config CONSOLE_CBMEM_BUFFER_SIZE
+	hex
+	default 0x40000
+
 config FSP_TYPE_IOT
 	bool
 	default n