diff --git a/board/atmel/atngw100/atngw100.c b/board/atmel/atngw100/atngw100.c
index 3ff6f0f..c649855 100644
--- a/board/atmel/atngw100/atngw100.c
+++ b/board/atmel/atngw100/atngw100.c
@@ -29,8 +29,8 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static const struct sdram_info sdram = {
-	.phys_addr	= CFG_SDRAM_BASE,
+static const struct sdram_config sdram_config = {
+	.data_bits	= SDRAM_DATA_16BIT,
 	.row_bits	= 13,
 	.col_bits	= 9,
 	.bank_bits	= 2,
@@ -66,7 +66,22 @@
 
 long int initdram(int board_type)
 {
-	return sdram_init(&sdram);
+	unsigned long expected_size;
+	unsigned long actual_size;
+	void *sdram_base;
+
+	sdram_base = map_physmem(EBI_SDRAM_BASE, EBI_SDRAM_SIZE, MAP_NOCACHE);
+
+	expected_size = sdram_init(sdram_base, &sdram_config);
+	actual_size = get_ram_size(sdram_base, expected_size);
+
+	unmap_physmem(sdram_base, EBI_SDRAM_SIZE);
+
+	if (expected_size != actual_size)
+		printf("Warning: Only %u of %u MiB SDRAM is working\n",
+				actual_size >> 20, expected_size >> 20);
+
+	return actual_size;
 }
 
 void board_init_info(void)