diff --git a/board/amcc/bamboo/flash.c b/board/amcc/bamboo/flash.c
index 406342f..07d185f 100644
--- a/board/amcc/bamboo/flash.c
+++ b/board/amcc/bamboo/flash.c
@@ -86,7 +86,7 @@
 	unsigned long ebc_boot_size;
 	unsigned long boot_selection;
 
-	mfsdr(sdr_pstrp0, val);
+	mfsdr(SDR0_PINSTP, val);
 	index = (val & SDR0_PSTRP0_BOOTSTRAP_MASK) >> 29;
 
 	if ((index == 5) || (index == 7)) {