d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Allow the MII mode to be overridden via 'hint.arge.X.miimode'.

Browse Source 
It takes a number at the moment, rather than a string.

Some of the Linux board configurations specify the MII mode explicitly.
This commit is contained in:
Adrian Chadd 2012-05-02 06:18:12 +00:00
parent 8b73bee2d3
commit f014aaebdf
2 changed files with 25 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
sys/mips/atheros/if_arge.c
View File

@ -103,6 +103,14 @@ typedef enum {
ARGE_DBG_RESET = 0x00000020,
} arge_debug_flags;
static const char * arge_miicfg_str[] = {
"NONE",
"GMII",
"MII",
"RGMII",
"RMII"
};
#ifdef ARGE_DEBUG
#define ARGEDEBUG(_sc, _m, ...) \
do { \
@ -333,6 +341,7 @@ arge_attach(device_t dev)
int is_base_mac_empty, i;
uint32_t hint;
long eeprom_mac_addr = 0;
int miicfg = 0;
sc = device_get_softc(dev);
sc->arge_dev = dev;
@ -362,6 +371,17 @@ arge_attach(device_t dev)
KASSERT(((sc->arge_mac_unit == 0) || (sc->arge_mac_unit == 1)),
("if_arge: Only MAC0 and MAC1 supported"));
/*
* Get the MII configuration, if applicable.
*/
if (resource_int_value(device_get_name(dev), device_get_unit(dev),
"miimode", &miicfg) == 0) {
/* XXX bounds check? */
device_printf(dev, "%s: overriding MII mode to '%s'\n",
__func__, arge_miicfg_str[miicfg]);
sc->arge_miicfg = miicfg;
}
/*
* Get which PHY of 5 available we should use for this unit
*/
@ -497,6 +517,10 @@ arge_attach(device_t dev)
arge_reset_miibus(sc);
#endif
/* Configure MII mode, just for convienence */
if (sc->arge_miicfg != 0)
ar71xx_device_set_mii_if(sc->arge_mac_unit, sc->arge_miicfg);
/*
* Set all Ethernet address registers to the same initial values
* set all four addresses to 66-88-aa-cc-dd-ee

1
sys/mips/atheros/if_argevar.h
View File

@ -135,6 +135,7 @@ struct arge_softc {
void *arge_intrhand;
device_t arge_miibus;
device_t arge_miiproxy;
ar71xx_mii_mode arge_miicfg;
bus_dma_tag_t arge_parent_tag;
bus_dma_tag_t arge_tag;
struct mtx arge_mtx;