diff options
author | Minkyu Kang <mk7.kang@samsung.com> | 2010-03-15 10:51:36 +0900 |
---|---|---|
committer | Minkyu Kang <mk7.kang@samsung.com> | 2010-03-15 10:51:36 +0900 |
commit | 995a4b1d83a08223c82c1e15778b02e85e5bba51 (patch) | |
tree | 0acb85278216df76d8fb7284b32d6dd95a1fc978 /drivers/net/macb.c | |
parent | a8d25fc26f681a9c4dfb062ebb4b00b9509a7966 (diff) | |
parent | 44de3e8ff7ed48bf96ec6c5e2173187d9c1c61e6 (diff) |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Conflicts:
board/davinci/da830evm/da830evm.c
board/edb93xx/sdram_cfg.c
board/esd/otc570/otc570.c
board/netstar/eeprom.c
board/netstar/eeprom_start.S
cpu/arm920t/ep93xx/timer.c
include/configs/netstar.h
include/configs/otc570.h
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'drivers/net/macb.c')
-rw-r--r-- | drivers/net/macb.c | 110 |
1 files changed, 33 insertions, 77 deletions
diff --git a/drivers/net/macb.c b/drivers/net/macb.c index c1843539f99..dcb8850239c 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -42,6 +42,7 @@ #include <net.h> #include <netdev.h> #include <malloc.h> +#include <miiphy.h> #include <linux/mii.h> #include <asm/io.h> @@ -164,6 +165,36 @@ static u16 macb_mdio_read(struct macb_device *macb, u8 reg) return MACB_BFEXT(DATA, frame); } +#if defined(CONFIG_CMD_MII) + +int macb_miiphy_read(char *devname, u8 phy_adr, u8 reg, u16 *value) +{ + struct eth_device *dev = eth_get_dev_by_name(devname); + struct macb_device *macb = to_macb(dev); + + if ( macb->phy_addr != phy_adr ) + return -1; + + *value = macb_mdio_read(macb, reg); + + return 0; +} + +int macb_miiphy_write(char *devname, u8 phy_adr, u8 reg, u16 value) +{ + struct eth_device *dev = eth_get_dev_by_name(devname); + struct macb_device *macb = to_macb(dev); + + if ( macb->phy_addr != phy_adr ) + return -1; + + macb_mdio_write(macb, reg, value); + + return 0; +} +#endif + + #if defined(CONFIG_CMD_NET) static int macb_send(struct eth_device *netdev, volatile void *packet, @@ -542,84 +573,9 @@ int macb_eth_initialize(int id, void *regs, unsigned int phy_addr) eth_register(netdev); - return 0; -} - -#endif - #if defined(CONFIG_CMD_MII) - -int miiphy_read(unsigned char addr, unsigned char reg, unsigned short *value) -{ - unsigned long netctl; - unsigned long netstat; - unsigned long frame; - int iflag; - - iflag = disable_interrupts(); - netctl = macb_readl(&macb, EMACB_NCR); - netctl |= MACB_BIT(MPE); - macb_writel(&macb, EMACB_NCR, netctl); - if (iflag) - enable_interrupts(); - - frame = (MACB_BF(SOF, 1) - | MACB_BF(RW, 2) - | MACB_BF(PHYA, addr) - | MACB_BF(REGA, reg) - | MACB_BF(CODE, 2)); - macb_writel(&macb, EMACB_MAN, frame); - - do { - netstat = macb_readl(&macb, EMACB_NSR); - } while (!(netstat & MACB_BIT(IDLE))); - - frame = macb_readl(&macb, EMACB_MAN); - *value = MACB_BFEXT(DATA, frame); - - iflag = disable_interrupts(); - netctl = macb_readl(&macb, EMACB_NCR); - netctl &= ~MACB_BIT(MPE); - macb_writel(&macb, EMACB_NCR, netctl); - if (iflag) - enable_interrupts(); - - return 0; -} - -int miiphy_write(unsigned char addr, unsigned char reg, unsigned short value) -{ - unsigned long netctl; - unsigned long netstat; - unsigned long frame; - int iflag; - - iflag = disable_interrupts(); - netctl = macb_readl(&macb, EMACB_NCR); - netctl |= MACB_BIT(MPE); - macb_writel(&macb, EMACB_NCR, netctl); - if (iflag) - enable_interrupts(); - - frame = (MACB_BF(SOF, 1) - | MACB_BF(RW, 1) - | MACB_BF(PHYA, addr) - | MACB_BF(REGA, reg) - | MACB_BF(CODE, 2) - | MACB_BF(DATA, value)); - macb_writel(&macb, EMACB_MAN, frame); - - do { - netstat = macb_readl(&macb, EMACB_NSR); - } while (!(netstat & MACB_BIT(IDLE))); - - iflag = disable_interrupts(); - netctl = macb_readl(&macb, EMACB_NCR); - netctl &= ~MACB_BIT(MPE); - macb_writel(&macb, EMACB_NCR, netctl); - if (iflag) - enable_interrupts(); - + miiphy_register(netdev->name, macb_miiphy_read, macb_miiphy_write); +#endif return 0; } |