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Add Gigabit Ethernet support for RT3883 and RT2880 Ralink/Mediatek SoCs

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Submitted by:	yamori813@yahoo.co.jp
Reported by:	yamori813@yahoo.co.jp
Reviewed by:	sgalabov, ray
Obtained from:	yamori813@yahoo.co.jp
Differential Revision:	https://reviews.freebsd.org/D22618
This commit is contained in:
Stanislav Galabov 2020-03-06 08:50:18 +00:00
parent dcfc676147
commit 46abd6a27e
1 changed files with 21 additions and 4 deletions
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25
sys/dev/rt/if_rt.c
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@ -101,6 +101,7 @@ __FBSDID("$FreeBSD$");
#define RT_CHIPID_RT2880 0x2880
#define RT_CHIPID_RT3050 0x3050
#define RT_CHIPID_RT3883 0x3883
#define RT_CHIPID_RT5350 0x5350
#define RT_CHIPID_MT7620 0x7620
#define RT_CHIPID_MT7621 0x7621
@ -111,7 +112,7 @@ static const struct ofw_compat_data rt_compat_data[] = {
{ "ralink,rt2880-eth", RT_CHIPID_RT2880 },
{ "ralink,rt3050-eth", RT_CHIPID_RT3050 },
{ "ralink,rt3352-eth", RT_CHIPID_RT3050 },
{ "ralink,rt3883-eth", RT_CHIPID_RT3050 },
{ "ralink,rt3883-eth", RT_CHIPID_RT3883 },
{ "ralink,rt5350-eth", RT_CHIPID_RT5350 },
{ "ralink,mt7620a-eth", RT_CHIPID_MT7620 },
{ "mediatek,mt7620-eth", RT_CHIPID_MT7620 },
@ -355,10 +356,18 @@ rt_attach(device_t dev)
struct rt_softc *sc;
struct ifnet *ifp;
int error, i;
#ifdef FDT
phandle_t node;
char fdtval[32];
#endif
sc = device_get_softc(dev);
sc->dev = dev;
#ifdef FDT
node = ofw_bus_get_node(sc->dev);
#endif
mtx_init(&sc->lock, device_get_nameunit(dev), MTX_NETWORK_LOCK,
MTX_DEF | MTX_RECURSE);
@ -480,8 +489,16 @@ rt_attach(device_t dev)
GDM_DST_PORT_CPU << GDM_OFRC_P_SHIFT /* fwd Other to CPU */
));
if (sc->rt_chipid == RT_CHIPID_RT2880)
RT_WRITE(sc, MDIO_CFG, MDIO_2880_100T_INIT);
#ifdef FDT
if (sc->rt_chipid == RT_CHIPID_RT2880 ||
sc->rt_chipid == RT_CHIPID_RT3883) {
if (OF_getprop(node, "port-mode", fdtval, sizeof(fdtval)) > 0 &&
strcmp(fdtval, "gigasw") == 0)
RT_WRITE(sc, MDIO_CFG, MDIO_2880_GIGA_INIT);
else
RT_WRITE(sc, MDIO_CFG, MDIO_2880_100T_INIT);
}
#endif
/* allocate Tx and Rx rings */
for (i = 0; i < RT_SOFTC_TX_RING_COUNT; i++) {
@ -2912,7 +2929,7 @@ rtmdio_probe(device_t dev)
if (!ofw_bus_is_compatible(dev, "ralink,rt2880-mdio"))
return (ENXIO);
device_set_desc(dev, "FV built-in ethernet interface, MDIO controller");
device_set_desc(dev, "RT built-in ethernet interface, MDIO controller");
return(0);
}