diff options
Diffstat (limited to 'board/overo/overo.c')
| -rw-r--r-- | board/overo/overo.c | 76 |
1 files changed, 47 insertions, 29 deletions
diff --git a/board/overo/overo.c b/board/overo/overo.c index 13220c5..caffb50 100644 --- a/board/overo/overo.c +++ b/board/overo/overo.c @@ -58,21 +58,6 @@ static struct { char env_setting[64]; } expansion_config; -#if defined(CONFIG_CMD_NET) -static void setup_net_chip(void); -#endif - -/* GPMC definitions for LAN9221 chips on Tobi expansion boards */ -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, - /*CONFIG7- computed as params */ -}; - /* * Routine: board_init * Description: Early hardware init. @@ -241,10 +226,6 @@ int misc_init_r(void) twl4030_power_init(); twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); -#if defined(CONFIG_CMD_NET) - setup_net_chip(); -#endif - printf("Board revision: %d\n", get_board_revision()); switch (get_sdio2_config()) { @@ -280,9 +261,6 @@ int misc_init_r(void) printf("Recognized Tobi Duo expansion board (rev %d %s)\n", expansion_config.revision, expansion_config.fab_revision); - /* second lan chip */ - enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[4], - 0x2B000000, GPMC_SIZE_16M); break; case GUMSTIX_PALO35: printf("Recognized Palo35 expansion board (rev %d %s)\n", @@ -388,7 +366,18 @@ void set_muxconf_regs(void) MUX_OVERO(); } -#if defined(CONFIG_CMD_NET) +#if defined(CONFIG_CMD_NET) && !defined(CONFIG_SPL_BUILD) +/* GPMC definitions for LAN9221 chips on Tobi expansion boards */ +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, + /*CONFIG7- computed as params */ +}; + /* * Routine: setup_net_chip * Description: Setting up the configuration GPMC registers specific to the @@ -398,10 +387,6 @@ static void setup_net_chip(void) { struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE; - /* first lan chip */ - enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5], 0x2C000000, - 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 */ @@ -409,7 +394,14 @@ static void setup_net_chip(void) /* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */ writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00, &ctrl_base->gpmc_nadv_ale); +} +/* + * Routine: reset_net_chip + * Description: Reset the Ethernet hardware. + */ +static void reset_net_chip(void) +{ /* Make GPIO 64 as output pin and send a magic pulse through it */ if (!gpio_request(64, "")) { gpio_direction_output(64, 0); @@ -420,16 +412,42 @@ static void setup_net_chip(void) gpio_set_value(64, 1); } } -#endif int board_eth_init(bd_t *bis) { + unsigned int expansion_id; int rc = 0; + #ifdef CONFIG_SMC911X - rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); + 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; } +#endif #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD) int board_mmc_init(bd_t *bis) |