Example #1
0
/*
 * Routine: setup_net_chip
 * Description: Setting up the configuration GPMC registers specific to the
 *		Ethernet hardware.
 */
static void setup_net_chip(void)
{
	struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
	static const u32 gpmc_lan_config[] = {
		NET_LAN9221_GPMC_CONFIG1,
		NET_LAN9221_GPMC_CONFIG2,
		NET_LAN9221_GPMC_CONFIG3,
		NET_LAN9221_GPMC_CONFIG4,
		NET_LAN9221_GPMC_CONFIG5,
		NET_LAN9221_GPMC_CONFIG6,
	};

	enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5],
			CONFIG_SMC911X_BASE, GPMC_SIZE_16M);

	/* Enable off mode for NWE in PADCONF_GPMC_NWE register */
	writew(readw(&ctrl_base->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe);
	/* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */
	writew(readw(&ctrl_base->gpmc_noe) | 0x0E00, &ctrl_base->gpmc_noe);
	/* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */
	writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00,
		&ctrl_base->gpmc_nadv_ale);

	reset_net_chip(64);
}
int board_eth_init(bd_t *bis)
{
	unsigned int expansion_id;
	int rc = 0;

#ifdef CONFIG_SMC911X
	expansion_id = get_expansion_id();
	switch (expansion_id) {
	case GUMSTIX_TOBI_DUO:
		/* second lan chip */
		enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[4],
				      0x2B000000, GPMC_SIZE_16M);
		/* no break */
	case GUMSTIX_TOBI:
	case GUMSTIX_CHESTNUT43:
	case GUMSTIX_STAGECOACH:
	case GUMSTIX_NO_EEPROM:
	case GUMSTIX_EMPTY_EEPROM:
		/* first lan chip */
		enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5],
				      0x2C000000, GPMC_SIZE_16M);

		setup_net_chip();
		reset_net_chip();

		rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
		break;
	default:
		break;
	}
#endif

	return rc;
}
Example #3
0
/*
 * Routine: misc_init_r
 * Description: Init ethernet (done here so udelay works)
 */
int misc_init_r(void)
{

#ifdef CONFIG_DRIVER_OMAP34XX_I2C
    i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
#endif

#if defined(CONFIG_CMD_NET)
    setup_net_chip();
#endif
    omap3_evm_get_revision();

#if defined(CONFIG_CMD_NET)
    reset_net_chip();
#endif
    dieid_num_r();

    return 0;
}
Example #4
0
/*
 * Routine: misc_init_r
 * Description: Init ethernet (done here so udelay works)
 */
int misc_init_r(void)
{

#ifdef CONFIG_SYS_I2C_OMAP34XX
	i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
#endif

#if defined(CONFIG_CMD_NET)
	setup_net_chip();
#endif
	omap3_evm_get_revision();

#if defined(CONFIG_CMD_NET)
	reset_net_chip();
#endif
	omap_die_id_display();

	return 0;
}
Example #5
0
/*
 * Routine: board_eth_init
 * Description: initialize module and base-board Ethernet chips
 */
int board_eth_init(bd_t *bis)
{
	int rc = 0, rc1 = 0;

	setup_net_chip_gmpc();
	reset_net_chip();

	rc1 = handle_mac_address();
	if (rc1)
		printf("No MAC address found! ");

	rc1 = smc911x_initialize(0, CM_T3X_SMC911X_BASE);
	if (rc1 > 0)
		rc++;

	rc1 = smc911x_initialize(1, SB_T35_SMC911X_BASE);
	if (rc1 > 0)
		rc++;

	return rc;
}
Example #6
0
/*
 * Routine: board_eth_init
 * Description: initialize module and base-board Ethernet chips
 */
int board_eth_init(bd_t *bis)
{
	int rc = 0, rc1 = 0;

#ifdef CONFIG_SMC911X
	setup_net_chip_gmpc();
	reset_net_chip();

	rc1 = handle_mac_address();
	if (rc1)
		printf("CM-T3x: No MAC address found\n");

	rc1 = smc911x_initialize(0, CM_T3X_SMC911X_BASE);
	if (rc1 > 0)
		rc++;

	rc1 = smc911x_initialize(1, SB_T35_SMC911X_BASE);
	if (rc1 > 0)
		rc++;
#endif

	return rc;
}