diff options
| author | Joe Hershberger <joe.hershberger@ni.com> | 2016-12-09 11:54:39 -0600 |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2017-02-07 10:54:35 -0600 |
| commit | 93cc2959cf93dd561409222d50e566f4e190d70d (patch) | |
| tree | 8d6abffaec475158289702f53f7129d73af6bf79 /drivers/net/phy | |
| parent | 5ad9204fa9b2eb592f8c9868b23904638987bbd0 (diff) | |
| download | u-boot-93cc2959cf93dd561409222d50e566f4e190d70d.tar.gz | |
net: phy: Improve the Marvell 151x constants
Use some constants for the phy configuration instead of so many magic
numbers.
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/marvell.c | 47 |
1 files changed, 36 insertions, 11 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 11aea9a348..ab0c44354c 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -82,6 +82,21 @@ #define MIIM_88E1310_PHY_RGMII_CTRL 21 #define MIIM_88E1310_PHY_PAGE 22 +/* 88E151x PHY defines */ +/* Page 3 registers */ +#define MIIM_88E151x_LED_FUNC_CTRL 16 +#define MIIM_88E151x_LED_FLD_SZ 4 +#define MIIM_88E151x_LED0_OFFS (0 * MIIM_88E151x_LED_FLD_SZ) +#define MIIM_88E151x_LED1_OFFS (1 * MIIM_88E151x_LED_FLD_SZ) +#define MIIM_88E151x_LED0_ACT 3 +#define MIIM_88E151x_LED1_100_1000_LINK 6 +#define MIIM_88E151x_LED_TIMER_CTRL 18 +#define MIIM_88E151x_INT_EN_OFFS 7 +/* Page 18 registers */ +#define MIIM_88E151x_GENERAL_CTRL 20 +#define MIIM_88E151x_MODE_SGMII 1 +#define MIIM_88E151x_RESET_OFFS 15 + /* Marvell 88E1011S */ static int m88e1011s_config(struct phy_device *phydev) { @@ -286,7 +301,7 @@ static int m88e1518_config(struct phy_device *phydev) */ /* EEE initialization */ - phy_write(phydev, MDIO_DEVAD_NONE, 22, 0x00ff); + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x00ff); phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x214B); phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2144); phy_write(phydev, MDIO_DEVAD_NONE, 17, 0x0C28); @@ -295,21 +310,23 @@ static int m88e1518_config(struct phy_device *phydev) phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x214D); phy_write(phydev, MDIO_DEVAD_NONE, 17, 0xCC0C); phy_write(phydev, MDIO_DEVAD_NONE, 16, 0x2159); - phy_write(phydev, MDIO_DEVAD_NONE, 22, 0x0000); + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0x0000); /* SGMII-to-Copper mode initialization */ if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { /* Select page 18 */ - phy_write(phydev, MDIO_DEVAD_NONE, 22, 18); + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 18); /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */ - m88e1518_phy_writebits(phydev, 20, 0, 3, 1); + m88e1518_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL, + 0, 3, MIIM_88E151x_MODE_SGMII); /* PHY reset is necessary after changing MODE[2:0] */ - m88e1518_phy_writebits(phydev, 20, 15, 1, 1); + m88e1518_phy_writebits(phydev, MIIM_88E151x_GENERAL_CTRL, + MIIM_88E151x_RESET_OFFS, 1, 1); /* Reset page selection */ - phy_write(phydev, MDIO_DEVAD_NONE, 22, 0); + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0); udelay(100); } @@ -321,17 +338,25 @@ static int m88e1518_config(struct phy_device *phydev) static int m88e1510_config(struct phy_device *phydev) { /* Select page 3 */ - phy_write(phydev, MDIO_DEVAD_NONE, 22, 3); + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, + MIIM_88E1118_PHY_LED_PAGE); /* Enable INTn output on LED[2] */ - m88e1518_phy_writebits(phydev, 18, 7, 1, 1); + m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_TIMER_CTRL, + MIIM_88E151x_INT_EN_OFFS, 1, 1); /* Configure LEDs */ - m88e1518_phy_writebits(phydev, 16, 0, 4, 3); /* LED[0]:0011 (ACT) */ - m88e1518_phy_writebits(phydev, 16, 4, 4, 6); /* LED[1]:0110 (LINK) */ + /* LED[0]:0011 (ACT) */ + m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_FUNC_CTRL, + MIIM_88E151x_LED0_OFFS, MIIM_88E151x_LED_FLD_SZ, + MIIM_88E151x_LED0_ACT); + /* LED[1]:0110 (LINK 100/1000 Mbps) */ + m88e1518_phy_writebits(phydev, MIIM_88E151x_LED_FUNC_CTRL, + MIIM_88E151x_LED1_OFFS, MIIM_88E151x_LED_FLD_SZ, + MIIM_88E151x_LED1_100_1000_LINK); /* Reset page selection */ - phy_write(phydev, MDIO_DEVAD_NONE, 22, 0); + phy_write(phydev, MDIO_DEVAD_NONE, MIIM_88E1118_PHY_PAGE, 0); return m88e1518_config(phydev); } |