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Write MAC address high register before low register. Apparently the 

hardware updates the filter when the low register is written.
This commit is contained in:
jmcneill 2018-06-18 23:50:35 +00:00
parent b1b8d8175c
commit 73ce40490c
1 changed files with 5 additions and 5 deletions
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10
sys/dev/ic/dwc_gmac.c
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@ -1,4 +1,4 @@
/* $NetBSD: dwc_gmac.c,v 1.48 2018/06/18 22:57:18 jmcneill Exp $ */
/* $NetBSD: dwc_gmac.c,v 1.49 2018/06/18 23:50:35 jmcneill Exp $ */
/*-
* Copyright (c) 2013, 2014 The NetBSD Foundation, Inc.
@ -41,7 +41,7 @@
#include <sys/cdefs.h>
__KERNEL_RCSID(1, "$NetBSD: dwc_gmac.c,v 1.48 2018/06/18 22:57:18 jmcneill Exp $");
__KERNEL_RCSID(1, "$NetBSD: dwc_gmac.c,v 1.49 2018/06/18 23:50:35 jmcneill Exp $");
/* #define DWC_GMAC_DEBUG 1 */
@ -317,13 +317,13 @@ static void
dwc_gmac_write_hwaddr(struct dwc_gmac_softc *sc,
uint8_t enaddr[ETHER_ADDR_LEN])
{
uint32_t lo, hi;
uint32_t hi, lo;
hi = enaddr[4] | (enaddr[5] << 8);
lo = enaddr[0] | (enaddr[1] << 8) | (enaddr[2] << 16)
| (enaddr[3] << 24);
hi = enaddr[4] | (enaddr[5] << 8);
bus_space_write_4(sc->sc_bst, sc->sc_bsh, AWIN_GMAC_MAC_ADDR0LO, lo);
bus_space_write_4(sc->sc_bst, sc->sc_bsh, AWIN_GMAC_MAC_ADDR0HI, hi);
bus_space_write_4(sc->sc_bst, sc->sc_bsh, AWIN_GMAC_MAC_ADDR0LO, lo);
}
static int