diff options
Diffstat (limited to 'drivers/net/fm/memac_phy.c')
| -rw-r--r-- | drivers/net/fm/memac_phy.c | 62 |
1 files changed, 41 insertions, 21 deletions
diff --git a/drivers/net/fm/memac_phy.c b/drivers/net/fm/memac_phy.c index a155d8930b..4ab78e6c25 100644 --- a/drivers/net/fm/memac_phy.c +++ b/drivers/net/fm/memac_phy.c @@ -10,9 +10,28 @@ #include <miiphy.h> #include <phy.h> #include <asm/io.h> -#include <asm/fsl_memac.h> +#include <fsl_memac.h> #include <fm_eth.h> +#ifdef CONFIG_SYS_MEMAC_LITTLE_ENDIAN +#define memac_out_32(a, v) out_le32(a, v) +#define memac_clrbits_32(a, v) clrbits_le32(a, v) +#define memac_setbits_32(a, v) setbits_le32(a, v) +#else +#define memac_out_32(a, v) out_be32(a, v) +#define memac_clrbits_32(a, v) clrbits_be32(a, v) +#define memac_setbits_32(a, v) setbits_be32(a, v) +#endif + +static u32 memac_in_32(u32 *reg) +{ +#ifdef CONFIG_SYS_MEMAC_LITTLE_ENDIAN + return in_le32(reg); +#else + return in_be32(reg); +#endif +} + /* * Write value to the PHY for this device to the register at regnum, waiting * until the write is done before it returns. All PHY configuration has to be @@ -28,31 +47,31 @@ int memac_mdio_write(struct mii_dev *bus, int port_addr, int dev_addr, if (dev_addr == MDIO_DEVAD_NONE) { c45 = 0; /* clause 22 */ dev_addr = regnum & 0x1f; - clrbits_be32(®s->mdio_stat, MDIO_STAT_ENC); + memac_clrbits_32(®s->mdio_stat, MDIO_STAT_ENC); } else - setbits_be32(®s->mdio_stat, MDIO_STAT_ENC); + memac_setbits_32(®s->mdio_stat, MDIO_STAT_ENC); /* Wait till the bus is free */ - while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY) + while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ; /* Set the port and dev addr */ mdio_ctl = MDIO_CTL_PORT_ADDR(port_addr) | MDIO_CTL_DEV_ADDR(dev_addr); - out_be32(®s->mdio_ctl, mdio_ctl); + memac_out_32(®s->mdio_ctl, mdio_ctl); /* Set the register address */ if (c45) - out_be32(®s->mdio_addr, regnum & 0xffff); + memac_out_32(®s->mdio_addr, regnum & 0xffff); /* Wait till the bus is free */ - while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY) + while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ; /* Write the value to the register */ - out_be32(®s->mdio_data, MDIO_DATA(value)); + memac_out_32(®s->mdio_data, MDIO_DATA(value)); /* Wait till the MDIO write is complete */ - while ((in_be32(®s->mdio_data)) & MDIO_DATA_BSY) + while ((memac_in_32(®s->mdio_data)) & MDIO_DATA_BSY) ; return 0; @@ -75,39 +94,39 @@ int memac_mdio_read(struct mii_dev *bus, int port_addr, int dev_addr, return 0xffff; c45 = 0; /* clause 22 */ dev_addr = regnum & 0x1f; - clrbits_be32(®s->mdio_stat, MDIO_STAT_ENC); + memac_clrbits_32(®s->mdio_stat, MDIO_STAT_ENC); } else - setbits_be32(®s->mdio_stat, MDIO_STAT_ENC); + memac_setbits_32(®s->mdio_stat, MDIO_STAT_ENC); /* Wait till the bus is free */ - while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY) + while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ; /* Set the Port and Device Addrs */ mdio_ctl = MDIO_CTL_PORT_ADDR(port_addr) | MDIO_CTL_DEV_ADDR(dev_addr); - out_be32(®s->mdio_ctl, mdio_ctl); + memac_out_32(®s->mdio_ctl, mdio_ctl); /* Set the register address */ if (c45) - out_be32(®s->mdio_addr, regnum & 0xffff); + memac_out_32(®s->mdio_addr, regnum & 0xffff); /* Wait till the bus is free */ - while ((in_be32(®s->mdio_stat)) & MDIO_STAT_BSY) + while ((memac_in_32(®s->mdio_stat)) & MDIO_STAT_BSY) ; /* Initiate the read */ mdio_ctl |= MDIO_CTL_READ; - out_be32(®s->mdio_ctl, mdio_ctl); + memac_out_32(®s->mdio_ctl, mdio_ctl); /* Wait till the MDIO write is complete */ - while ((in_be32(®s->mdio_data)) & MDIO_DATA_BSY) + while ((memac_in_32(®s->mdio_data)) & MDIO_DATA_BSY) ; /* Return all Fs if nothing was there */ - if (in_be32(®s->mdio_stat) & MDIO_STAT_RD_ER) + if (memac_in_32(®s->mdio_stat) & MDIO_STAT_RD_ER) return 0xffff; - return in_be32(®s->mdio_data) & 0xffff; + return memac_in_32(®s->mdio_data) & 0xffff; } int memac_mdio_reset(struct mii_dev *bus) @@ -143,8 +162,9 @@ int fm_memac_mdio_init(bd_t *bis, struct memac_mdio_info *info) * like T2080QDS, this bit default is '0', which leads to MDIO failure * on XAUI PHY, so set this bit definitely. */ - setbits_be32(&((struct memac_mdio_controller *)info->regs)->mdio_stat, - MDIO_STAT_CLKDIV(258) | MDIO_STAT_NEG); + memac_setbits_32( + &((struct memac_mdio_controller *)info->regs)->mdio_stat, + MDIO_STAT_CLKDIV(258) | MDIO_STAT_NEG); return mdio_register(bus); } |