diff --git a/board/snmc/qs850/flash.c b/board/snmc/qs850/flash.c
index 9e276a1..a26a679 100644
--- a/board/snmc/qs850/flash.c
+++ b/board/snmc/qs850/flash.c
@@ -104,21 +104,21 @@
 
 	/* Re-do sizing to get full correct info */
 	if (size_b1) {
-		mtdcr(ebccfga, pb0cr);
-		pbcr = mfdcr(ebccfgd);
-		mtdcr(ebccfga, pb0cr);
+		mtdcr(EBC0_CFGADDR, PB0CR);
+		pbcr = mfdcr(EBC0_CFGDATA);
+		mtdcr(EBC0_CFGADDR, PB0CR);
 		base_b1 = -size_b1;
 		pbcr = (pbcr & 0x0001ffff) | base_b1 | (((size_b1/1024/1024)-1)<<17);
-		mtdcr(ebccfgd, pbcr);
+		mtdcr(EBC0_CFGDATA, pbcr);
 	}
 
 	if (size_b0) {
-		mtdcr(ebccfga, pb1cr);
-		pbcr = mfdcr(ebccfgd);
-		mtdcr(ebccfga, pb1cr);
+		mtdcr(EBC0_CFGADDR, PB1CR);
+		pbcr = mfdcr(EBC0_CFGDATA);
+		mtdcr(EBC0_CFGADDR, PB1CR);
 		base_b0 = base_b1 - size_b0;
 		pbcr = (pbcr & 0x0001ffff) | base_b0 | (((size_b0/1024/1024)-1)<<17);
-		mtdcr(ebccfgd, pbcr);
+		mtdcr(EBC0_CFGDATA, pbcr);
 	}
 
 	size_b0 = flash_get_size((volatile FLASH_WORD_SIZE *)base_b0, &flash_info[0]);