debug ("Logo: width %d  height %d  colors %d  cmap %d\n",
                BMP_LOGO_WIDTH, BMP_LOGO_HEIGHT, BMP_LOGO_COLORS,
-               sizeof(bmp_logo_palette)/(sizeof(ushort)));
+               (int)(sizeof(bmp_logo_palette)/(sizeof(ushort))));
 
        bmap = &bmp_logo_bitmap[0];
        fb   = (uchar *)(lcd_base + y * lcd_line_length + x);
 
 
                puts ("[VIDEO ENCODER] Configuring the encoder...\n");
 
-               printf ("Sending %d bytes (@ %08lX) to I2C 0x%X:\n   ",
+               printf ("Sending %zu bytes (@ %08lX) to I2C 0x%lX:\n   ",
                        sizeof(video_encoder_data),
                        (ulong)video_encoder_data,
-                       VIDEO_I2C_ADDR);
+                       (ulong)VIDEO_I2C_ADDR);
                for (i=0; i<sizeof(video_encoder_data); ++i) {
                        printf(" %02X", video_encoder_data[i]);
                }
 
        }
        snlen = strlen(sn);
        if (snlen > sizeof(serial_number) - 1) {
-               printf ("Warning: serial number %s is too long (%d > %d)\n",
-                       sn, snlen, sizeof(serial_number) - 1);
+               printf ("Warning: serial number %s is too long (%d > %lu)\n",
+                       sn, snlen, (ulong)(sizeof(serial_number) - 1));
                snlen = sizeof(serial_number) - 1;
        }
        memcpy (serial_number, sn, snlen);
 
                        } else if (node->nodetype == JFFS2_NODETYPE_CLEANMARKER) {
                                if (node->totlen != sizeof(struct jffs2_unknown_node))
                                        printf("OOPS Cleanmarker has bad size "
-                                               "%d != %u\n", node->totlen,
+                                               "%d != %zu\n",
+                                               node->totlen,
                                                sizeof(struct jffs2_unknown_node));
                        } else if (node->nodetype == JFFS2_NODETYPE_PADDING) {
                                if (node->totlen < sizeof(struct jffs2_unknown_node))
                                        printf("OOPS Padding has bad size "
-                                               "%d < %u\n", node->totlen,
+                                               "%d < %zu\n",
+                                               node->totlen,
                                                sizeof(struct jffs2_unknown_node));
                        } else {
-                               printf("Unknown node type: %x len %d "
-                                       "offset 0x%x\n", node->nodetype,
+                               printf("Unknown node type: %x len %d offset 0x%x\n",
+                                       node->nodetype,
                                        node->totlen, offset);
                        }
                        offset += ((node->totlen + 3) & ~3);
 
                        } else if (node->nodetype == JFFS2_NODETYPE_CLEANMARKER) {
                                if (node->totlen != sizeof(struct jffs2_unknown_node))
                                        printf("OOPS Cleanmarker has bad size "
-                                               "%d != %d\n", node->totlen,
+                                               "%d != %zu\n",
+                                               node->totlen,
                                                sizeof(struct jffs2_unknown_node));
                        } else if (node->nodetype == JFFS2_NODETYPE_PADDING) {
                                if (node->totlen < sizeof(struct jffs2_unknown_node))
                                        printf("OOPS Padding has bad size "
-                                               "%d < %d\n", node->totlen,
+                                               "%d < %zu\n",
+                                               node->totlen,
                                                sizeof(struct jffs2_unknown_node));
                        } else {
-                               printf("Unknown node type: %x len %d "
-                                       "offset 0x%x\n", node->nodetype,
+                               printf("Unknown node type: %x len %d offset 0x%x\n",
+                                       node->nodetype,
                                        node->totlen, offset);
                        }
                        offset += ((node->totlen + 3) & ~3);
 
        addr_sp -= sizeof (bd_t);
        bd = (bd_t *) addr_sp;
        gd->bd = bd;
-       debug ("Reserving %d Bytes for Board Info at: %08lx\n",
+       debug ("Reserving %zu Bytes for Board Info at: %08lx\n",
                        sizeof (bd_t), addr_sp);
        addr_sp -= sizeof (gd_t);
        id = (gd_t *) addr_sp;
-       debug ("Reserving %d Bytes for Global Data at: %08lx\n",
+       debug ("Reserving %zu Bytes for Global Data at: %08lx\n",
                        sizeof (gd_t), addr_sp);
 
        /* Reserve memory for boot params. */
 
        addr_sp -= sizeof(bd_t);
        bd = (bd_t *)addr_sp;
        gd->bd = bd;
-       debug ("Reserving %d Bytes for Board Info at: %08lx\n",
+       debug ("Reserving %zu Bytes for Board Info at: %08lx\n",
                        sizeof(bd_t), addr_sp);
 
        addr_sp -= sizeof(gd_t);
        id = (gd_t *)addr_sp;
-       debug ("Reserving %d Bytes for Global Data at: %08lx\n",
+       debug ("Reserving %zu Bytes for Global Data at: %08lx\n",
                        sizeof (gd_t), addr_sp);
 
        /* Reserve memory for boot params.
 
        addr_sp -= sizeof (bd_t);
        bd = (bd_t *) addr_sp;
        gd->bd = bd;
-       debug ("Reserving %d Bytes for Board Info at: %08lx\n",
+       debug ("Reserving %zu Bytes for Board Info at: %08lx\n",
                        sizeof (bd_t), addr_sp);
        addr_sp -= sizeof (gd_t);
        id = (gd_t *) addr_sp;
-       debug ("Reserving %d Bytes for Global Data at: %08lx\n",
+       debug ("Reserving %zu Bytes for Global Data at: %08lx\n",
                        sizeof (gd_t), addr_sp);
 
        /*
 
        Bootp_t *bp;
        char    *s;
 
-       debug ("got BOOTP packet (src=%d, dst=%d, len=%d want_len=%d)\n",
+       debug ("got BOOTP packet (src=%d, dst=%d, len=%d want_len=%zu)\n",
                src, dest, len, sizeof (Bootp_t));
 
        bp = (Bootp_t *)pkt;