diff --git a/src/soc/mediatek/common/Kconfig b/src/soc/mediatek/common/Kconfig
index 2fdeda9abc..1ca0b9867c 100644
--- a/src/soc/mediatek/common/Kconfig
+++ b/src/soc/mediatek/common/Kconfig
@@ -30,6 +30,13 @@ config MEDIATEK_DRAM_BLOB_FAST_INIT
 	  This option allows performing fast calibration through different
 	  open-source policy.
 
+config MEDIATEK_DRAM_SCRAMBLE
+	bool
+	default y
+	help
+	  This option enables DRAM data scramble, which can prevent DRAM data from
+	  being hacked.
+
 config MEMORY_TEST
 	bool
 	default y
diff --git a/src/soc/mediatek/common/include/soc/dramc_param_common.h b/src/soc/mediatek/common/include/soc/dramc_param_common.h
index 09b89cbe62..429f3c64a9 100644
--- a/src/soc/mediatek/common/include/soc/dramc_param_common.h
+++ b/src/soc/mediatek/common/include/soc/dramc_param_common.h
@@ -31,6 +31,8 @@ enum DRAMC_PARAM_CONFIG {
 	DRAMC_CONFIG_EMCP		= 0x0001,
 	DRAMC_CONFIG_DVFS		= 0x0002,
 	DRAMC_CONFIG_FAST_K		= 0x0004,
+	/* Security configs */
+	DRAMC_CONFIG_SCRAMBLE		= 0x0100,
 };
 
 struct dramc_param_header {
diff --git a/src/soc/mediatek/common/memory.c b/src/soc/mediatek/common/memory.c
index fc559e2c17..b6f7dde02b 100644
--- a/src/soc/mediatek/common/memory.c
+++ b/src/soc/mediatek/common/memory.c
@@ -244,6 +244,8 @@ static void mem_init_set_default_config(struct dramc_param *dparam,
 
 	if (CONFIG(MEDIATEK_DRAM_DVFS))
 		dparam->dramc_datas.ddr_info.config_dvfs = DRAMC_ENABLE_DVFS;
+	if (CONFIG(MEDIATEK_DRAM_SCRAMBLE))
+		dparam->header.config |= DRAMC_CONFIG_SCRAMBLE;
 
 	dparam->dramc_datas.ddr_info.sdram.ddr_geometry = geometry;