kopia lustrzana https://github.com/espressif/esp-idf
Merge branch 'bugfix/update_disabling_hmac_jtag_method' into 'master'
fix(esp_hw_support): update hmac toggle method due to discrepency in ROM code See merge request espressif/esp-idf!29131pull/13338/head
commit
acb733845f
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@ -1,5 +1,5 @@
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/*
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* SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
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* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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@ -187,7 +187,9 @@ esp_err_t esp_hmac_jtag_enable(hmac_key_id_t key_id, const uint8_t *token)
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ESP_LOGD(TAG, "HMAC computation in downstream mode is completed.");
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ets_hmac_disable();
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HMAC_RCC_ATOMIC() {
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hmac_ll_enable_bus_clock(false);
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}
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esp_crypto_hmac_lock_release();
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@ -197,9 +199,17 @@ esp_err_t esp_hmac_jtag_enable(hmac_key_id_t key_id, const uint8_t *token)
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esp_err_t esp_hmac_jtag_disable()
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{
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esp_crypto_hmac_lock_acquire();
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ets_hmac_enable();
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HMAC_RCC_ATOMIC() {
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hmac_ll_enable_bus_clock(true);
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}
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REG_WRITE(HMAC_SET_INVALIDATE_JTAG_REG, 1);
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ets_hmac_disable();
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HMAC_RCC_ATOMIC() {
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hmac_ll_enable_bus_clock(false);
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}
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esp_crypto_hmac_lock_release();
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ESP_LOGD(TAG, "Invalidate JTAG result register. JTAG disabled.");
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@ -234,7 +244,6 @@ esp_err_t esp_hmac_calculate(hmac_key_id_t key_id,
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} else {
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return ESP_OK;
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}
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}
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esp_err_t esp_hmac_jtag_enable(hmac_key_id_t key_id, const uint8_t *token)
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