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ar8216: disable EEE by default on AR8327 to fix stability issues (#14597)

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 41577
This commit is contained in:
Felix Fietkau 2014-07-10 21:11:02 +00:00
parent 9c51ab13d3
commit a17a58e310
2 changed files with 12 additions and 0 deletions
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9
target/linux/generic/files/drivers/net/phy/ar8216.c
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@ -1626,6 +1626,15 @@ ar8327_init_globals(struct ar8xxx_priv *priv)
/* Enable MIB counters */
ar8xxx_reg_set(priv, AR8327_REG_MODULE_EN,
AR8327_MODULE_EN_MIB);
/* Disable EEE on all ports due to stability issues */
t = priv->read(priv, AR8327_REG_EEE_CTRL);
t |= AR8327_EEE_CTRL_DISABLE_PHY(0) |
AR8327_EEE_CTRL_DISABLE_PHY(1) |
AR8327_EEE_CTRL_DISABLE_PHY(2) |
AR8327_EEE_CTRL_DISABLE_PHY(3) |
AR8327_EEE_CTRL_DISABLE_PHY(4);
priv->write(priv, AR8327_REG_EEE_CTRL, t);
}
static void

3
target/linux/generic/files/drivers/net/phy/ar8216.h
View file

@ -366,6 +366,9 @@
#define AR8327_SGMII_CTRL_EN_RX BIT(2)
#define AR8327_SGMII_CTRL_EN_TX BIT(3)
#define AR8327_REG_EEE_CTRL 0x100
#define AR8327_EEE_CTRL_DISABLE_PHY(_i) BIT(4 + (_i) * 2)
#define AR8327_REG_PORT_VLAN0(_i) (0x420 + (_i) * 0x8)
#define AR8327_PORT_VLAN0_DEF_SVID BITS(0, 12)
#define AR8327_PORT_VLAN0_DEF_SVID_S 0