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[bwn] toggle the PHY clock during chip reset.

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Tested:

* BCM4311, STA mode
* BCM4312, STA mode
* BCM4321, STA mode
* BCM4322, STA mde
This commit is contained in:
Adrian Chadd 2016-05-19 04:28:49 +00:00
parent 867d6884dd
commit fefdffc6a5
1 changed files with 6 additions and 4 deletions
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10
sys/dev/bwn/if_bwn.c
View File

@ -1359,13 +1359,15 @@ bwn_reset_core(struct bwn_mac *mac, int g_mode)
/* Take PHY out of reset */
low = (siba_read_4(sc->sc_dev, SIBA_TGSLOW) | SIBA_TGSLOW_FGC) &
~BWN_TGSLOW_PHYRESET;
~(BWN_TGSLOW_PHYRESET | BWN_TGSLOW_PHYCLOCK_ENABLE);
siba_write_4(sc->sc_dev, SIBA_TGSLOW, low);
siba_read_4(sc->sc_dev, SIBA_TGSLOW);
DELAY(1000);
siba_write_4(sc->sc_dev, SIBA_TGSLOW, low & ~SIBA_TGSLOW_FGC);
DELAY(2000);
low &= ~SIBA_TGSLOW_FGC;
low |= BWN_TGSLOW_PHYCLOCK_ENABLE;
siba_write_4(sc->sc_dev, SIBA_TGSLOW, low);
siba_read_4(sc->sc_dev, SIBA_TGSLOW);
DELAY(1000);
DELAY(2000);
if (mac->mac_phy.switch_analog != NULL)
mac->mac_phy.switch_analog(mac, 1);