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ethernet: add kconfig help for GPIO0 output mode

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1. add kconfig help for GPIO0 output mode
2. fix a bug when select gpio0 output mode and initialize psram
3. make default config to official development board
4. fix wrong LAN8720 register index
This commit is contained in:
suda-morris
2019-09-17 11:45:13 +08:00
committed by bot
parent 46b12a560a
commit dc4c16f475
5 changed files with 42 additions and 28 deletions
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19
components/ethernet/emac_main.c
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@@ -825,9 +825,9 @@ static void emac_start(void *param)
emac_mac_init();
/* check if enable promiscuous mode */
if(emac_config.promiscuous_enable){
if (emac_config.promiscuous_enable) {
emac_enable_promiscuous();
}else{
} else {
emac_disable_promiscuous();
}
@@ -1116,12 +1116,15 @@ esp_err_t esp_eth_init_internal(eth_config_t *config)
if (emac_config.clock_mode != ETH_CLOCK_GPIO0_IN) {
#if CONFIG_SPIRAM_SUPPORT
if (esp_spiram_is_initialized()) {
ESP_LOGE(TAG, "GPIO16 and GPIO17 has been occupied by PSRAM, Only ETH_CLOCK_GPIO_IN is supported!");
ret = ESP_FAIL;
goto _verify_err;
} else {
ESP_LOGW(TAG, "GPIO16/17 is used for clock of EMAC, Please Make Sure you're not using PSRAM.");
// make sure Ethernet won't have conflict with PSRAM
if (emac_config.clock_mode >= ETH_CLOCK_GPIO16_OUT) {
if (esp_spiram_is_initialized()) {
ESP_LOGE(TAG, "GPIO16 and GPIO17 are occupied by PSRAM, please switch to ETH_CLOCK_GPIO_IN or ETH_CLOCK_GPIO_OUT mode");
ret = ESP_FAIL;
goto _verify_err;
} else {
ESP_LOGW(TAG, "Using GPIO16/17 to output Ethernet RMII clock, make sure you don't have PSRAM on board");
}
}
#endif
// 50 MHz = 40MHz * (6 + 4) / (2 * (2 + 2) = 400MHz / 8