diff --git a/arch/arm/mach-mediatek/mt7623/init.c b/arch/arm/mach-mediatek/mt7623/init.c
index 5d837e0..988b057 100644
--- a/arch/arm/mach-mediatek/mt7623/init.c
+++ b/arch/arm/mach-mediatek/mt7623/init.c
@@ -25,7 +25,7 @@
 {
 	u32 i;
 
-	if (((size_t)preloader_param >= CONFIG_SYS_SDRAM_BASE) &&
+	if (((size_t)preloader_param >= CFG_SYS_SDRAM_BASE) &&
 	    ((size_t)preloader_param % sizeof(size_t) == 0) &&
 	    preloader_param->magic == BOOT_ARGUMENT_MAGIC &&
 	    preloader_param->dram_rank_num <=
@@ -35,7 +35,7 @@
 		for (i = 0; i < preloader_param->dram_rank_num; i++)
 			gd->ram_size += preloader_param->dram_rank_size[i];
 	} else {
-		gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
+		gd->ram_size = get_ram_size((long *)CFG_SYS_SDRAM_BASE,
 					    SZ_2G);
 	}
 
diff --git a/arch/arm/mach-mediatek/mt7981/init.c b/arch/arm/mach-mediatek/mt7981/init.c
index a895506..d8b10f0 100644
--- a/arch/arm/mach-mediatek/mt7981/init.c
+++ b/arch/arm/mach-mediatek/mt7981/init.c
@@ -14,7 +14,7 @@
 
 int dram_init(void)
 {
-	gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, SZ_2G);
+	gd->ram_size = get_ram_size((void *)CFG_SYS_SDRAM_BASE, SZ_2G);
 
 	return 0;
 }
diff --git a/arch/arm/mach-mediatek/mt7986/init.c b/arch/arm/mach-mediatek/mt7986/init.c
index cf89e63..fb74b2f 100644
--- a/arch/arm/mach-mediatek/mt7986/init.c
+++ b/arch/arm/mach-mediatek/mt7986/init.c
@@ -14,7 +14,7 @@
 
 int dram_init(void)
 {
-	gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, SZ_2G);
+	gd->ram_size = get_ram_size((void *)CFG_SYS_SDRAM_BASE, SZ_2G);
 
 	return 0;
 }