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| author | Marek Vasut <marek.vasut@gmail.com> | 2011-09-11 18:05:34 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-09-30 22:01:01 +0200 |
| commit | d133b881b9ed24c416cd1f2d7c147eb42e7956cd (patch) | |
| tree | b17beaffb674cc124e8afb6375d7cf0f8968475b /drivers | |
| parent | 392b850233b7743af9711d576c22564fe5a1d0c3 (diff) | |
| download | blackbird-obmc-uboot-d133b881b9ed24c416cd1f2d7c147eb42e7956cd.tar.gz blackbird-obmc-uboot-d133b881b9ed24c416cd1f2d7c147eb42e7956cd.zip | |
FEC: Abstract access to fec->eth in MII operations
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Ben Warren <biggerbadderben@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Detlev Zundel <dzu@denx.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/fec_mxc.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index 61b80b2baa..d448496e6b 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -71,6 +71,7 @@ static int fec_miiphy_read(const char *dev, uint8_t phyAddr, uint8_t regAddr, { struct eth_device *edev = eth_get_dev_by_name(dev); struct fec_priv *fec = (struct fec_priv *)edev->priv; + struct ethernet_regs *eth = fec->eth; uint32_t reg; /* convenient holder for the PHY register */ uint32_t phy; /* convenient holder for the PHY */ @@ -80,18 +81,18 @@ static int fec_miiphy_read(const char *dev, uint8_t phyAddr, uint8_t regAddr, * reading from any PHY's register is done by properly * programming the FEC's MII data register. */ - writel(FEC_IEVENT_MII, &fec->eth->ievent); + writel(FEC_IEVENT_MII, ð->ievent); reg = regAddr << FEC_MII_DATA_RA_SHIFT; phy = phyAddr << FEC_MII_DATA_PA_SHIFT; writel(FEC_MII_DATA_ST | FEC_MII_DATA_OP_RD | FEC_MII_DATA_TA | - phy | reg, &fec->eth->mii_data); + phy | reg, ð->mii_data); /* * wait for the related interrupt */ start = get_timer(0); - while (!(readl(&fec->eth->ievent) & FEC_IEVENT_MII)) { + while (!(readl(ð->ievent) & FEC_IEVENT_MII)) { if (get_timer(start) > (CONFIG_SYS_HZ / 1000)) { printf("Read MDIO failed...\n"); return -1; @@ -101,12 +102,12 @@ static int fec_miiphy_read(const char *dev, uint8_t phyAddr, uint8_t regAddr, /* * clear mii interrupt bit */ - writel(FEC_IEVENT_MII, &fec->eth->ievent); + writel(FEC_IEVENT_MII, ð->ievent); /* * it's now safe to read the PHY's register */ - *retVal = readl(&fec->eth->mii_data); + *retVal = readl(ð->mii_data); debug("fec_miiphy_read: phy: %02x reg:%02x val:%#x\n", phyAddr, regAddr, *retVal); return 0; @@ -128,6 +129,7 @@ static int fec_miiphy_write(const char *dev, uint8_t phyAddr, uint8_t regAddr, { struct eth_device *edev = eth_get_dev_by_name(dev); struct fec_priv *fec = (struct fec_priv *)edev->priv; + struct ethernet_regs *eth = fec->eth; uint32_t reg; /* convenient holder for the PHY register */ uint32_t phy; /* convenient holder for the PHY */ @@ -137,13 +139,13 @@ static int fec_miiphy_write(const char *dev, uint8_t phyAddr, uint8_t regAddr, phy = phyAddr << FEC_MII_DATA_PA_SHIFT; writel(FEC_MII_DATA_ST | FEC_MII_DATA_OP_WR | - FEC_MII_DATA_TA | phy | reg | data, &fec->eth->mii_data); + FEC_MII_DATA_TA | phy | reg | data, ð->mii_data); /* * wait for the MII interrupt */ start = get_timer(0); - while (!(readl(&fec->eth->ievent) & FEC_IEVENT_MII)) { + while (!(readl(ð->ievent) & FEC_IEVENT_MII)) { if (get_timer(start) > (CONFIG_SYS_HZ / 1000)) { printf("Write MDIO failed...\n"); return -1; @@ -153,7 +155,7 @@ static int fec_miiphy_write(const char *dev, uint8_t phyAddr, uint8_t regAddr, /* * clear MII interrupt bit */ - writel(FEC_IEVENT_MII, &fec->eth->ievent); + writel(FEC_IEVENT_MII, ð->ievent); debug("fec_miiphy_write: phy: %02x reg:%02x val:%#x\n", phyAddr, regAddr, data); |
