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esp32s2beta: Add support esp32s2beta

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Added reading MAC address
Closes: IDF-756
This commit is contained in:
KonstantinKondrashov
2019-06-19 17:59:32 +08:00
committed by Angus Gratton
parent b5f74522a3
commit d06b2a3598
2 changed files with 12 additions and 39 deletions
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41
components/esp32s2beta/system_api.c
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@@ -25,7 +25,6 @@
#include "esp32s2beta/rom/uart.h"
#include "soc/dport_reg.h"
#include "soc/gpio_reg.h"
#include "soc/efuse_reg.h"
#include "soc/rtc_cntl_reg.h"
#include "soc/timer_group_reg.h"
#include "soc/timer_group_struct.h"
@@ -37,6 +36,8 @@
#include "freertos/xtensa_api.h"
#include "esp_heap_caps.h"
#include "soc/syscon_reg.h"
#include "esp_efuse.h"
#include "esp_efuse_table.h"
static const char* TAG = "system_api";
@@ -77,46 +78,12 @@ esp_err_t esp_base_mac_addr_get(uint8_t *mac)
esp_err_t esp_efuse_mac_get_custom(uint8_t *mac)
{
return ESP_ERR_NOT_SUPPORTED; // TODO: read from MAC block in efuse
return ESP_ERR_NOT_SUPPORTED;
}
esp_err_t esp_efuse_mac_get_default(uint8_t* mac)
{
// TODO: implememt esp_efuse_mac_get_default for esp32s2beta - IDF-756
uint32_t mac_low;
uint32_t mac_high;
// uint8_t efuse_crc;
// uint8_t calc_crc;
// mac_low = REG_READ(EFUSE_BLK0_RDATA1_REG);
// mac_high = REG_READ(EFUSE_BLK0_RDATA2_REG);
mac_low = REG_READ(EFUSE_RD_MAC_SPI_8M_0_REG);
mac_high = REG_GET_BIT(EFUSE_RD_MAC_SPI_8M_1_REG,EFUSE_MAC_1);
mac[0] = mac_high >> 8;
mac[1] = mac_high;
mac[2] = mac_low >> 24;
mac[3] = mac_low >> 16;
mac[4] = mac_low >> 8;
mac[5] = mac_low;
//efuse_crc = mac_high >> 16;
//calc_crc = esp_crc8(mac, 6);
//if (efuse_crc != calc_crc) {
// Small range of MAC addresses are accepted even if CRC is invalid.
// These addresses are reserved for Espressif internal use.
// if ((mac_high & 0xFFFF) == 0x18fe) {
// if ((mac_low >= 0x346a85c7) && (mac_low <= 0x346a85f8)) {
// return ESP_OK;
// }
// } else {
// ESP_LOGE(TAG, "Base MAC address from BLK0 of EFUSE CRC error, efuse_crc = 0x%02x; calc_crc = 0x%02x", efuse_crc, calc_crc);
// abort();
// }
//}
return ESP_OK;
return esp_efuse_read_field_blob(ESP_EFUSE_MAC_FACTORY, mac, 48);
}
esp_err_t system_efuse_read_mac(uint8_t *mac) __attribute__((alias("esp_efuse_mac_get_default")));