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ethernet: fix infinite loop when init phy or reset mac

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1. fix infinite loop problem when init phy device
2. fix infinite loop problem when reset mac
3. fix little bugs in ethernetif_init
4. fix incompatible return value between lwip and esp-idf

Closes https://github.com/espressif/esp-idf/issues/2331
Closes https://github.com/espressif/esp-idf/issues/2141
This commit is contained in:
morris
2018-09-19 10:45:53 +08:00
parent 930ddf2b2c
commit 20b7f0ec87
10 changed files with 100 additions and 48 deletions
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17
components/ethernet/emac_dev.c
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@@ -14,7 +14,8 @@
#include <stdio.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "rom/ets_sys.h"
#include "rom/gpio.h"
@@ -32,8 +33,6 @@
#include "emac_common.h"
static const char *TAG = "emac";
void emac_enable_flowctrl(void)
{
REG_SET_BIT(EMAC_GMACFC_REG, EMAC_TFCE);
@@ -72,18 +71,6 @@ void emac_disable_dma_rx(void)
REG_CLR_BIT(EMAC_DMAOPERATION_MODE_REG, EMAC_START_STOP_RX);
}
void emac_reset(void)
{
REG_SET_BIT(EMAC_DMABUSMODE_REG, EMAC_SW_RST);
while (REG_GET_BIT(EMAC_DMABUSMODE_REG, EMAC_SW_RST) == 1) {
//nothing to do ,if stop here,maybe emac have not clk input.
ESP_LOGI(TAG, "emac resetting ....");
}
ESP_LOGI(TAG, "emac reset done");
}
void emac_enable_clk(bool enable)
{
if (enable == true) {