diff --git a/src/northbridge/intel/haswell/early_init.c b/src/northbridge/intel/haswell/early_init.c
index 13c2dcd..e47deb5 100644
--- a/src/northbridge/intel/haswell/early_init.c
+++ b/src/northbridge/intel/haswell/early_init.c
@@ -169,14 +169,14 @@
 
 	/* Set L3HIT2PEND_DIS, lock GFXVTBAR policy config registers */
 	u32 reg32;
-	reg32 = read32((void *)(GFXVT_BASE_ADDRESS + ARCHDIS));
-	write32((void *)(GFXVT_BASE_ADDRESS + ARCHDIS), reg32 | DMAR_LCKDN | L3HIT2PEND_DIS);
+	reg32 = read32p(GFXVT_BASE_ADDRESS + ARCHDIS);
+	write32p(GFXVT_BASE_ADDRESS + ARCHDIS, reg32 | DMAR_LCKDN | L3HIT2PEND_DIS);
 
 	/* Clear SPCAPCTRL */
-	reg32 = read32((void *)(VTVC0_BASE_ADDRESS + ARCHDIS)) & ~SPCAPCTRL;
+	reg32 = read32p(VTVC0_BASE_ADDRESS + ARCHDIS) & ~SPCAPCTRL;
 
 	/* Set GLBIOTLBINV, GLBCTXTINV; lock VTVC0BAR policy config registers */
-	write32((void *)(VTVC0_BASE_ADDRESS + ARCHDIS),
+	write32p(VTVC0_BASE_ADDRESS + ARCHDIS,
 			reg32 | DMAR_LCKDN | GLBIOTLBINV | GLBCTXTINV);
 }
 
diff --git a/src/northbridge/intel/haswell/romstage.c b/src/northbridge/intel/haswell/romstage.c
index 4980f9b..ce14915 100644
--- a/src/northbridge/intel/haswell/romstage.c
+++ b/src/northbridge/intel/haswell/romstage.c
@@ -47,7 +47,7 @@
 	if (CONFIG(INTEL_TXT)) {
 		printk(BIOS_DEBUG, "Check TXT_ERROR register after MRC\n");
 
-		intel_txt_log_acm_error(read32((void *)TXT_ERROR));
+		intel_txt_log_acm_error(read32p(TXT_ERROR));
 
 		intel_txt_log_spad();