diff --git a/board/esd/cpci750/mpsc.c b/board/esd/cpci750/mpsc.c
index fa8d3bd..c89426d 100644
--- a/board/esd/cpci750/mpsc.c
+++ b/board/esd/cpci750/mpsc.c
@@ -427,7 +427,7 @@
 			  (MV64360_CUNIT_BASE_ADDR_WIN_0_BIT * 2)));
 
 /* Setup MPSC internal address space base address	*/
-	GT_REG_WRITE (CUNIT_INTERNAL_SPACE_BASE_ADDR_REG, CFG_GT_REGS);
+	GT_REG_WRITE (CUNIT_INTERNAL_SPACE_BASE_ADDR_REG, CONFIG_SYS_GT_REGS);
 
 /* no high address remap*/
 	GT_REG_WRITE (CUNIT_HIGH_ADDR_REMAP_REG0, 0x00);
@@ -517,9 +517,9 @@
 
 #ifdef ZUMA_NTL
 	/* from tclk */
-	clock = (CFG_TCLK / (16 * rate)) - 1;
+	clock = (CONFIG_SYS_TCLK / (16 * rate)) - 1;
 #else
-	clock = (CFG_TCLK / (16 * rate)) - 1;
+	clock = (CONFIG_SYS_TCLK / (16 * rate)) - 1;
 #endif
 
 	galbrg_set_CDV (channel, clock);	/* set timer Reg. for BRG */