Пример #1
0
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;
}
Пример #2
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);
}
Пример #3
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;
}
Пример #4
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);
}
Пример #5
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;
}
Пример #6
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;
}
Пример #7
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;
}