diff options
Diffstat (limited to 'c/src/lib/libbsp/mips/csb350/network/network.c')
| -rw-r--r-- | c/src/lib/libbsp/mips/csb350/network/network.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/c/src/lib/libbsp/mips/csb350/network/network.c b/c/src/lib/libbsp/mips/csb350/network/network.c index 7bf2cc65d4..30e100be16 100644 --- a/c/src/lib/libbsp/mips/csb350/network/network.c +++ b/c/src/lib/libbsp/mips/csb350/network/network.c @@ -458,7 +458,8 @@ void au1x00_emac_init_hw(au1x00_emac_softc_t *sc) * boundary. */ if (mtod(m, unsigned32) & 0x1f) { - mtod(m, unsigned32) = (mtod(m, unsigned32) + 0x1f) & 0x1f; + unsigned32 *p = &mtod(m, unsigned32); + *p = (mtod(m, unsigned32) + 0x1f) & 0x1f; } sc->rx_dma[i].addr = (mtod(m, unsigned32) & ~0xe0000000); sc->rx_mbuf[i] = m; @@ -652,7 +653,9 @@ void au1x00_emac_rx_daemon (void *arg) * The receive buffer must be aligned with a cache line * boundary. */ - mtod(m, unsigned32) = (mtod(m, unsigned32) + 0x1f) & ~0x1f; + { unsigned32 *p = &mtod(m, unsigned32); + *p = (mtod(m, unsigned32) + 0x1f) & ~0x1f; + } } else { sc->rx_dropped++; @@ -824,7 +827,7 @@ au1x00_emac_ioctl (struct ifnet *ifp, int command, caddr_t data) /* interrupt handler */ rtems_isr au1x00_emac_isr (rtems_vector_number v) { - au1x00_emac_softc_t *sc; + volatile au1x00_emac_softc_t *sc; int index; int tx_flag = 0; int rx_flag = 0; |