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authorStefan Herbrechtsmeier2014-09-16 17:51:07 +0200
committerTom Rini2014-10-23 11:53:01 -0400
commit113429a27bba785a974e69b063cc7b91fd20bcf0 (patch)
treeb8d7485f5ec9f693b49434b2fff7ef3552d37209 /board/overo
parentf2565a551c001f0441dbe51dc31438961fce7b53 (diff)
omap3: overo: Move ethernet setup to board_eth_init function
Move ethernet setup to the board_eth_init function and select the available network devices via expansion id. Signed-off-by: Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net>
Diffstat (limited to 'board/overo')
-rw-r--r--board/overo/overo.c76
1 files changed, 47 insertions, 29 deletions
diff --git a/board/overo/overo.c b/board/overo/overo.c
index 13220c56dd0..caffb508bd7 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)