diff options
Diffstat (limited to 'drivers/net/mscc_eswitch/ocelot_switch.c')
-rw-r--r-- | drivers/net/mscc_eswitch/ocelot_switch.c | 71 |
1 files changed, 1 insertions, 70 deletions
diff --git a/drivers/net/mscc_eswitch/ocelot_switch.c b/drivers/net/mscc_eswitch/ocelot_switch.c index 9fed26cd94..a4361e8155 100644 --- a/drivers/net/mscc_eswitch/ocelot_switch.c +++ b/drivers/net/mscc_eswitch/ocelot_switch.c @@ -15,19 +15,7 @@ #include <net.h> #include <wait_bit.h> -#define MIIM_STATUS 0x0 -#define MIIM_STAT_BUSY BIT(3) -#define MIIM_CMD 0x8 -#define MIIM_CMD_SCAN BIT(0) -#define MIIM_CMD_OPR_WRITE BIT(1) -#define MIIM_CMD_OPR_READ BIT(2) -#define MIIM_CMD_SINGLE_SCAN BIT(3) -#define MIIM_CMD_WRDATA(x) ((x) << 4) -#define MIIM_CMD_REGAD(x) ((x) << 20) -#define MIIM_CMD_PHYAD(x) ((x) << 25) -#define MIIM_CMD_VLD BIT(31) -#define MIIM_DATA 0xC -#define MIIM_DATA_ERROR (0x2 << 16) +#include "mscc_miim.h" #define PHY_CFG 0x0 #define PHY_CFG_ENA 0xF @@ -193,19 +181,8 @@ struct ocelot_private { void *tx_adj_buf; }; -struct mscc_miim_dev { - void __iomem *regs; - void __iomem *phy_regs; -}; - struct mscc_miim_dev miim[NUM_PHY]; -static int mscc_miim_wait_ready(struct mscc_miim_dev *miim) -{ - return wait_for_bit_le32(miim->regs + MIIM_STATUS, MIIM_STAT_BUSY, - false, 250, false); -} - static int mscc_miim_reset(struct mii_dev *bus) { struct mscc_miim_dev *miim = (struct mscc_miim_dev *)bus->priv; @@ -220,52 +197,6 @@ static int mscc_miim_reset(struct mii_dev *bus) return 0; } -static int mscc_miim_read(struct mii_dev *bus, int addr, int devad, int reg) -{ - struct mscc_miim_dev *miim = (struct mscc_miim_dev *)bus->priv; - u32 val; - int ret; - - ret = mscc_miim_wait_ready(miim); - if (ret) - goto out; - - writel(MIIM_CMD_VLD | MIIM_CMD_PHYAD(addr) | - MIIM_CMD_REGAD(reg) | MIIM_CMD_OPR_READ, - miim->regs + MIIM_CMD); - - ret = mscc_miim_wait_ready(miim); - if (ret) - goto out; - - val = readl(miim->regs + MIIM_DATA); - if (val & MIIM_DATA_ERROR) { - ret = -EIO; - goto out; - } - - ret = val & 0xFFFF; - out: - return ret; -} - -static int mscc_miim_write(struct mii_dev *bus, int addr, int devad, int reg, - u16 val) -{ - struct mscc_miim_dev *miim = (struct mscc_miim_dev *)bus->priv; - int ret; - - ret = mscc_miim_wait_ready(miim); - if (ret < 0) - goto out; - - writel(MIIM_CMD_VLD | MIIM_CMD_PHYAD(addr) | - MIIM_CMD_REGAD(reg) | MIIM_CMD_WRDATA(val) | - MIIM_CMD_OPR_WRITE, miim->regs + MIIM_CMD); - out: - return ret; -} - /* For now only setup the internal mdio bus */ static struct mii_dev *ocelot_mdiobus_init(struct udevice *dev) { |