diff --git a/board/w7o/w7o.c b/board/w7o/w7o.c
index 22cdfcd..6479bee 100644
--- a/board/w7o/w7o.c
+++ b/board/w7o/w7o.c
@@ -170,17 +170,17 @@
 	int size = 0;
 
 	/* Get bank Size registers */
-	mtdcr (memcfga, mem_mb0cf);	/* get bank 0 config reg */
-	regs[0] = mfdcr (memcfgd);
+	mtdcr (SDRAM0_CFGADDR, mem_mb0cf);	/* get bank 0 config reg */
+	regs[0] = mfdcr (SDRAM0_CFGDATA);
 
-	mtdcr (memcfga, mem_mb1cf);	/* get bank 1 config reg */
-	regs[1] = mfdcr (memcfgd);
+	mtdcr (SDRAM0_CFGADDR, mem_mb1cf);	/* get bank 1 config reg */
+	regs[1] = mfdcr (SDRAM0_CFGDATA);
 
-	mtdcr (memcfga, mem_mb2cf);	/* get bank 2 config reg */
-	regs[2] = mfdcr (memcfgd);
+	mtdcr (SDRAM0_CFGADDR, mem_mb2cf);	/* get bank 2 config reg */
+	regs[2] = mfdcr (SDRAM0_CFGDATA);
 
-	mtdcr (memcfga, mem_mb3cf);	/* get bank 3 config reg */
-	regs[3] = mfdcr (memcfgd);
+	mtdcr (SDRAM0_CFGADDR, mem_mb3cf);	/* get bank 3 config reg */
+	regs[3] = mfdcr (SDRAM0_CFGDATA);
 
 	/* compute the size, add each bank if enabled */
 	for (i = 0; i < 4; i++) {