diff --git a/drivers/ram/Kconfig b/drivers/ram/Kconfig
index a0e859a..a270e13 100644
--- a/drivers/ram/Kconfig
+++ b/drivers/ram/Kconfig
@@ -73,6 +73,7 @@
 	  to support external memories like sdram, psram & nand.
 	  This driver is for the sdram memory interface with the SEMC.
 
+source "drivers/ram/aspeed/Kconfig"
 source "drivers/ram/rockchip/Kconfig"
 source "drivers/ram/sifive/Kconfig"
 source "drivers/ram/stm32mp1/Kconfig"
diff --git a/drivers/ram/aspeed/Kconfig b/drivers/ram/aspeed/Kconfig
new file mode 100644
index 0000000..020c913
--- /dev/null
+++ b/drivers/ram/aspeed/Kconfig
@@ -0,0 +1,10 @@
+if RAM || SPL_RAM
+config ASPEED_DDR4_DUALX8
+	bool "Enable Dual X8 DDR4 die"
+	depends on DM && OF_CONTROL && ARCH_ASPEED
+	default n
+	help
+		Say Y if dual X8 DDR4 die is used on the board.  The aspeed ddr sdram
+		controller needs to know if the memory chip mounted on the board is dual
+		 x8 die or not.  Or it may get the wrong size of the memory space.
+endif
diff --git a/drivers/ram/aspeed/sdram_ast2500.c b/drivers/ram/aspeed/sdram_ast2500.c
index 8536a70..9f4304c 100644
--- a/drivers/ram/aspeed/sdram_ast2500.c
+++ b/drivers/ram/aspeed/sdram_ast2500.c
@@ -247,7 +247,7 @@
 	    | SDRAM_PCR_RESETN_DIS
 	    | SDRAM_PCR_RGAP_CTRL_EN | SDRAM_PCR_ODT_EN | SDRAM_PCR_ODT_EXT_EN;
 	const u32 conf = (SDRAM_CONF_CAP_1024M << SDRAM_CONF_CAP_SHIFT)
-#ifdef CONFIG_DUALX8_RAM
+#ifdef CONFIG_ASPEED_DDR4_DUALX8
 	    | SDRAM_CONF_DUALX8
 #endif
 	    | SDRAM_CONF_SCRAMBLE | SDRAM_CONF_SCRAMBLE_PAT2 | SDRAM_CONF_DDR4;