int misc_init_r(void)
{
uint8_t tmp[20], addr[10];
if (getenv("ethaddr") == NULL) {
/* Read Ethernet MAC address from EEPROM */
if (dvevm_read_mac_address(addr)) {
/* Set Ethernet MAC address from EEPROM */
davinci_sync_env_enetaddr(addr);
} else {
get_mac_addr(addr);
}
if (is_multicast_ether_addr(addr) || is_zero_ether_addr(addr)) {
printf("Invalid MAC address read.\n");
return -EINVAL;
}
sprintf((char *)tmp, "%02x:%02x:%02x:%02x:%02x:%02x", addr[0],
addr[1], addr[2], addr[3], addr[4], addr[5]);
setenv("ethaddr", (char *)tmp);
}
#ifdef CONFIG_DRIVER_TI_EMAC_USE_RMII
/* Select RMII fucntion through the expander */
if (rmii_hw_init())
printf("RMII hardware init failed!!!\n");
#endif
dspwake();
return 0;
}
int misc_init_r(void)
{
uint8_t eeprom_enetaddr[6];
/* Read Ethernet MAC address from EEPROM if available. */
if (dvevm_read_mac_address(eeprom_enetaddr))
davinci_sync_env_enetaddr(eeprom_enetaddr);
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;
}
int misc_init_r(void)
{
uint8_t video_mode;
uint8_t eeprom_enetaddr[6];
/* Read Ethernet MAC address from EEPROM if available. */
if (dvevm_read_mac_address(eeprom_enetaddr))
davinci_sync_env_enetaddr(eeprom_enetaddr);
i2c_read(0x39, 0x00, 1, &video_mode, 1);
setenv("videostd", ((video_mode & 0x80) ? "pal" : "ntsc"));
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))
davinci_sync_env_enetaddr(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;
}
int misc_init_r(void)
{
dspwake();
#if defined(CONFIG_MAC_ADDR_IN_SPIFLASH) || defined(CONFIG_MAC_ADDR_IN_EEPROM)
uchar env_enetaddr[6];
int enetaddr_found;
enetaddr_found = eth_env_get_enetaddr("ethaddr", env_enetaddr);
#ifdef CONFIG_MAC_ADDR_IN_SPIFLASH
int spi_mac_read;
uchar buff[6];
spi_mac_read = get_mac_addr(buff);
/*
* MAC address not present in the environment
* try and read the MAC address from SPI flash
* and set it.
*/
if (!enetaddr_found) {
if (!spi_mac_read) {
if (is_valid_ethaddr(buff)) {
if (eth_env_set_enetaddr("ethaddr", buff)) {
printf("Warning: Failed to "
"set MAC address from SPI flash\n");
}
} else {
printf("Warning: Invalid "
"MAC address read from SPI flash\n");
}
}
} else {
/*
* MAC address present in environment compare it with
* the MAC address in SPI flash and warn on mismatch
*/
if (!spi_mac_read && is_valid_ethaddr(buff) &&
memcmp(env_enetaddr, buff, 6))
printf("Warning: MAC address in SPI flash don't match "
"with the MAC address in the environment\n");
printf("Default using MAC address from environment\n");
}
#endif
uint8_t enetaddr[8];
int eeprom_mac_read;
/* Read Ethernet MAC address from EEPROM */
eeprom_mac_read = dvevm_read_mac_address(enetaddr);
/*
* MAC address not present in the environment
* try and read the MAC address from EEPROM flash
* and set it.
*/
if (!enetaddr_found) {
if (eeprom_mac_read)
/* Set Ethernet MAC address from EEPROM */
davinci_sync_env_enetaddr(enetaddr);
} else {
/*
* MAC address present in environment compare it with
* the MAC address in EEPROM and warn on mismatch
*/
if (eeprom_mac_read && memcmp(enetaddr, env_enetaddr, 6))
printf("Warning: MAC address in EEPROM don't match "
"with the MAC address in the environment\n");
printf("Default using MAC address from environment\n");
}
#endif
return 0;
}
