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efuse: Add CUSTOM_MAC address for ESP32-C3/-S2/-S3/-H2

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This commit is contained in:
KonstantinKondrashov
2021-07-19 15:16:42 +05:00
parent a0c548ccd4
commit 40c360a096
19 changed files with 140 additions and 30 deletions
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40
components/esp_hw_support/mac_addr.c
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@@ -55,9 +55,10 @@ esp_err_t esp_base_mac_addr_set(const uint8_t *mac)
esp_err_t esp_base_mac_addr_get(uint8_t *mac)
{
uint8_t null_mac[ESP_MAC_ADDRESS_LEN] = {0};
if (memcmp(base_mac_addr, null_mac, ESP_MAC_ADDRESS_LEN) == 0) {
if (mac == NULL) {
return ESP_ERR_INVALID_ARG;
}
if (base_mac_addr[0] == 0 && memcmp(base_mac_addr, &base_mac_addr[1], ESP_MAC_ADDRESS_LEN - 1) == 0) {
ESP_LOGI(TAG, "Base MAC address is not set");
return ESP_ERR_INVALID_MAC;
}
@@ -70,7 +71,24 @@ esp_err_t esp_base_mac_addr_get(uint8_t *mac)
esp_err_t esp_efuse_mac_get_custom(uint8_t *mac)
{
#if !CONFIG_IDF_TARGET_ESP32
return ESP_ERR_NOT_SUPPORTED; // TODO IDF-1326
size_t size_bits = esp_efuse_get_field_size(ESP_EFUSE_USER_DATA_MAC_CUSTOM);
assert((size_bits % 8) == 0);
esp_err_t err = esp_efuse_read_field_blob(ESP_EFUSE_USER_DATA_MAC_CUSTOM, mac, size_bits);
if (err != ESP_OK) {
return err;
}
size_t size = size_bits / 8;
if (mac[0] == 0 && memcmp(mac, &mac[1], size - 1) == 0) {
ESP_LOGE(TAG, "eFuse MAC_CUSTOM is empty");
return ESP_ERR_INVALID_MAC;
}
#if (ESP_MAC_ADDRESS_LEN == 8)
err = esp_efuse_read_field_blob(ESP_EFUSE_MAC_EXT, &mac[6], ESP_MAC_ADDRESS_LEN - size);
if (err != ESP_OK) {
return err;
}
#endif
return ESP_OK;
#else
uint8_t version;
esp_efuse_read_field_blob(ESP_EFUSE_MAC_CUSTOM_VER, &version, 8);
@@ -94,14 +112,18 @@ esp_err_t esp_efuse_mac_get_custom(uint8_t *mac)
esp_err_t esp_efuse_mac_get_default(uint8_t *mac)
{
if ( esp_efuse_get_field_size(ESP_EFUSE_MAC_FACTORY) != ESP_MAC_ADDRESS_LEN * 8) {
ESP_LOGE(TAG, "mac address length is incorrect, please check the mac address length which your type of the chip is supported");
abort();
}
esp_err_t err = esp_efuse_read_field_blob(ESP_EFUSE_MAC_FACTORY, mac, ESP_MAC_ADDRESS_LEN * 8);
size_t size_bits = esp_efuse_get_field_size(ESP_EFUSE_MAC_FACTORY);
assert((size_bits % 8) == 0);
esp_err_t err = esp_efuse_read_field_blob(ESP_EFUSE_MAC_FACTORY, mac, size_bits);
if (err != ESP_OK) {
return err;
}
#if (ESP_MAC_ADDRESS_LEN == 8)
err = esp_efuse_read_field_blob(ESP_EFUSE_MAC_EXT, &mac[6], ESP_MAC_ADDRESS_LEN - size_bits / 8);
if (err != ESP_OK) {
return err;
}
#endif
#ifdef CONFIG_IDF_TARGET_ESP32
// Only ESP32 has MAC CRC in efuse
uint8_t efuse_crc;