diff --git a/hw/misc/grlib_ahb_apb_pnp.c b/hw/misc/grlib_ahb_apb_pnp.c
index 7338461694..eaaedbfbcc 100644
--- a/hw/misc/grlib_ahb_apb_pnp.c
+++ b/hw/misc/grlib_ahb_apb_pnp.c
@@ -228,6 +228,9 @@ static uint64_t grlib_apb_pnp_read(void *opaque, hwaddr offset, unsigned size)
 {
     APBPnp *apb_pnp = GRLIB_APB_PNP(opaque);
 
+    if (size != 4)
+        return apb_pnp->regs[offset >> 2] >> ((~offset & 3) * 8);
+
     return apb_pnp->regs[offset >> 2];
 }