int board_eth_init(bd_t *bis)
{
int ret;
ret = cam_enc_4xx_check_network();
if (ret)
return ret;
davinci_emac_initialize();
return 0;
}
int board_eth_init(bd_t *bis)
{
davinci_emac_initialize();
/* init cs for extern lan */
enable_gpmc_cs_config(gpmc_smc911, &gpmc_cfg->cs[5],
CONFIG_SMC911X_BASE, GPMC_SIZE_16M);
if (smc911x_initialize(0, CONFIG_SMC911X_BASE) <= 0)
printf("\nError initializing SMC911x controlleri\n");
return 0;
}
/*
* Initializes on-board ethernet controllers.
*/
int board_eth_init(bd_t *bis)
{
#ifdef CONFIG_DRIVER_TI_EMAC_USE_RMII
/* Select RMII fucntion through the expander */
if (rmii_hw_init())
printf("RMII hardware init failed!!!\n");
#endif
if (!davinci_emac_initialize()) {
printf("Error: Ethernet init failed!\n");
return -1;
}
return 0;
}
int board_eth_init(bd_t *bis)
{
uint8_t enetaddr[6];
/* Configure PINMUX 3 to enable EMAC pins */
writel((readl(PINMUX3) | 0x1affff), PINMUX3);
/* Using this function for setting a random mac address */
davinci_sync_env_enetaddr(enetaddr);
davinci_emac_initialize();
return 0;
}
/*
* Initializes on-board ethernet controllers.
*/
int board_eth_init(bd_t *bis)
{
if (!davinci_emac_initialize()) {
printf("Error: Ethernet init failed!\n");
return -1;
}
/*
* This board has a RMII PHY. However, the MDC line on the SOM
* must not be disabled (there is no MII PHY on the
* baseboard) via the GPIO2[6], because this pin
* disables at the same time the SPI flash.
*/
return 0;
}
int board_eth_init(bd_t *bis)
{
uint8_t eeprom_enetaddr[6];
int i;
struct davinci_gpio *gpio1_base =
(struct davinci_gpio *)DAVINCI_GPIO_BANK01;
/* Configure PINMUX 3 to enable EMAC pins */
writel((readl(PINMUX3) | 0x1affff), PINMUX3);
/* Configure GPIO20 as output */
writel((readl(&gpio1_base->dir) & ~(1 << 20)), &gpio1_base->dir);
/* Toggle GPIO 20 */
for (i = 0; i < 20; i++) {
/* GPIO 20 low */
writel((readl(&gpio1_base->out_data) & ~(1 << 20)),
&gpio1_base->out_data);
udelay(1000);
/* GPIO 20 high */
writel((readl(&gpio1_base->out_data) | (1 << 20)),
&gpio1_base->out_data);
}
/* Configure I2C pins so that EEPROM can be read */
writel((readl(PINMUX3) | 0x01400000), PINMUX3);
/* Read Ethernet MAC address from EEPROM */
if (dvevm_read_mac_address(eeprom_enetaddr))
dv_configure_mac_address(eeprom_enetaddr);
davinci_emac_initialize();
return 0;
}
/*
* Initializes on-board ethernet controllers.
*/
int board_eth_init(bd_t *bis)
{
u_int8_t mac_addr[6];
u_int8_t switch_start_cmd[2] = { 0x01, 0x23 };
struct eth_device *dev;
/* Read Ethernet MAC address from EEPROM */
if (dvevm_read_mac_address(mac_addr))
/* set address env if not already set */
davinci_sync_env_enetaddr(mac_addr);
/* read the address back from env */
if (!eth_getenv_enetaddr("ethaddr", mac_addr))
return -1;
/* enable the Ethernet switch in the 3 port PHY */
if (i2c_write(PHY_SW_I2C_ADDR, 0, 0,
switch_start_cmd, sizeof(switch_start_cmd))) {
printf("Ethernet switch start failed!\n");
return -1;
}
/* finally, initialise the driver */
if (!davinci_emac_initialize()) {
printf("Error: Ethernet init failed!\n");
return -1;
}
dev = eth_get_dev();
/* provide the resulting addr to the driver */
memcpy(dev->enetaddr, mac_addr, 6);
dev->write_hwaddr(dev);
return 0;
}
/*
* Initializes on-chip ethernet controllers.
* to override, implement board_eth_init()
*/
int board_eth_init(bd_t *bis)
{
davinci_emac_initialize();
return 0;
}
