diff --git a/board/renesas/koelsch/koelsch.c b/board/renesas/koelsch/koelsch.c
index 908bc60..244bc58 100644
--- a/board/renesas/koelsch/koelsch.c
+++ b/board/renesas/koelsch/koelsch.c
@@ -90,7 +90,7 @@
 int board_init(void)
 {
 	/* adress of boot parameters */
-	gd->bd->bi_boot_params = KOELSCH_SDRAM_BASE + 0x100;
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
 
 	/* Init PFC controller */
 	r8a7791_pinmux_init();
@@ -173,12 +173,6 @@
 	CONFIG_RMOBILE_BOARD_STRING
 };
 
-void dram_init_banksize(void)
-{
-	gd->bd->bi_dram[0].start = KOELSCH_SDRAM_BASE;
-	gd->bd->bi_dram[0].size = KOELSCH_SDRAM_SIZE;
-}
-
 void reset_cpu(ulong addr)
 {
 	u8 val;