diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/lpc32xx_eth.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/net/lpc32xx_eth.c b/drivers/net/lpc32xx_eth.c index f883a25..f3ab0f4 100644 --- a/drivers/net/lpc32xx_eth.c +++ b/drivers/net/lpc32xx_eth.c @@ -168,6 +168,7 @@ struct lpc32xx_eth_registers { #define COMMAND_RXENABLE 0x00000001 #define COMMAND_TXENABLE 0x00000002 #define COMMAND_PASSRUNTFRAME 0x00000040 +#define COMMAND_RMII 0x00000200 #define COMMAND_FULL_DUPLEX 0x00000400 /* Helper: general reset */ #define COMMAND_RESETS 0x00000038 @@ -201,6 +202,7 @@ struct lpc32xx_eth_device { struct eth_device dev; struct lpc32xx_eth_registers *regs; struct lpc32xx_eth_buffers *bufs; + bool phy_rmii; }; #define LPC32XX_ETH_DEVICE_SIZE (sizeof(struct lpc32xx_eth_device)) @@ -359,7 +361,10 @@ int lpc32xx_eth_phy_write(struct mii_dev *bus, int phy_addr, int dev_addr, static struct lpc32xx_eth_device lpc32xx_eth = { .regs = (struct lpc32xx_eth_registers *)LPC32XX_ETH_BASE, - .bufs = (struct lpc32xx_eth_buffers *)LPC32XX_ETH_BUFS + .bufs = (struct lpc32xx_eth_buffers *)LPC32XX_ETH_BUFS, +#if defined(CONFIG_RMII) + .phy_rmii = true, +#endif }; #define TX_TIMEOUT 10000 @@ -471,7 +476,10 @@ static int lpc32xx_eth_init(struct eth_device *dev) writel(0x0012, ®s->ipgr); /* pass runt (smaller than 64 bytes) frames */ - writel(COMMAND_PASSRUNTFRAME, ®s->command); + if (lpc32xx_eth_device->phy_rmii) + writel(COMMAND_PASSRUNTFRAME | COMMAND_RMII, ®s->command); + else + writel(COMMAND_PASSRUNTFRAME, ®s->command); /* Configure Full/Half Duplex mode */ if (miiphy_duplex(dev->name, CONFIG_PHY_ADDR) == FULL) { @@ -559,6 +567,8 @@ static int lpc32xx_eth_halt(struct eth_device *dev) #if defined(CONFIG_PHYLIB) int lpc32xx_eth_phylib_init(struct eth_device *dev, int phyid) { + struct lpc32xx_eth_device *lpc32xx_eth_device = + container_of(dev, struct lpc32xx_eth_device, dev); struct mii_dev *bus; struct phy_device *phydev; int ret; @@ -579,7 +589,11 @@ int lpc32xx_eth_phylib_init(struct eth_device *dev, int phyid) return -ENOMEM; } - phydev = phy_connect(bus, phyid, dev, PHY_INTERFACE_MODE_MII); + if (lpc32xx_eth_device->phy_rmii) + phydev = phy_connect(bus, phyid, dev, PHY_INTERFACE_MODE_RMII); + else + phydev = phy_connect(bus, phyid, dev, PHY_INTERFACE_MODE_MII); + if (!phydev) { printf("phy_connect failed\n"); return -ENODEV; |