diff --git a/board/renesas/r2dplus/lowlevel_init.S b/board/renesas/r2dplus/lowlevel_init.S
index 87e30c5cf..28d2b3769 100644
--- a/board/renesas/r2dplus/lowlevel_init.S
+++ b/board/renesas/r2dplus/lowlevel_init.S
@@ -21,7 +21,7 @@ lowlevel_init:
 
 	mov.l	MMUCR_A,r1
 	mov.l	MMUCR_D,r0
-	mov.w	r0,@r1
+	mov.l	r0,@r1
 
 	mov.l	BCR1_A,r1
 	mov.l	BCR1_D,r0
diff --git a/drivers/pci/pci_sh7751.c b/drivers/pci/pci_sh7751.c
index e3a0ea004..df6d76f7f 100644
--- a/drivers/pci/pci_sh7751.c
+++ b/drivers/pci/pci_sh7751.c
@@ -187,8 +187,8 @@ int pci_sh7751_init(struct pci_controller *hose)
 
 	/* Copy BSC registers into PCI BSC */
 	p4_out(inl(SH7751_BCR1), SH7751_PCIBCR1);
-	p4_out(inl(SH7751_BCR2), SH7751_PCIBCR2);
-	p4_out(inl(SH7751_BCR3), SH7751_PCIBCR3);
+	p4_out(inw(SH7751_BCR2), SH7751_PCIBCR2);
+	p4_out(inw(SH7751_BCR3), SH7751_PCIBCR3);
 	p4_out(inl(SH7751_WCR1), SH7751_PCIWCR1);
 	p4_out(inl(SH7751_WCR2), SH7751_PCIWCR2);
 	p4_out(inl(SH7751_WCR3), SH7751_PCIWCR3);