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Merge branch 'bugfix/crypto_reset_on_exit_v5.3' into 'release/v5.3'

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fix(esp_system): reset crypto peripherals before device restart (v5.3)

See merge request espressif/esp-idf!38476
This commit is contained in:
Jiang Jiang Jian
2025-04-27 14:26:47 +08:00
parent 13091e4a14 5b2e8f2b38
commit d950dde7c1
10 changed files with 120 additions and 13 deletions
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17
components/esp_system/port/soc/esp32c6/system_internal.c
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -59,6 +59,21 @@ void IRAM_ATTR esp_system_reset_modules_on_exit(void)
CLEAR_PERI_REG_MASK(PCR_SDIO_SLAVE_CONF_REG, PCR_SDIO_SLAVE_RST_EN);
CLEAR_PERI_REG_MASK(PCR_MODEM_APB_CONF_REG, PCR_MODEM_RST_EN);
CLEAR_PERI_REG_MASK(PCR_PWM_CONF_REG, PCR_PWM_RST_EN);
// Reset crypto peripherals. This ensures a clean state for the crypto peripherals after a CPU restart
// and hence avoiding any possibility with crypto failure in ROM security workflows.
SET_PERI_REG_MASK(PCR_AES_CONF_REG, PCR_AES_RST_EN);
SET_PERI_REG_MASK(PCR_DS_CONF_REG, PCR_DS_RST_EN);
SET_PERI_REG_MASK(PCR_ECC_CONF_REG, PCR_ECC_RST_EN);
SET_PERI_REG_MASK(PCR_HMAC_CONF_REG, PCR_HMAC_RST_EN);
SET_PERI_REG_MASK(PCR_RSA_CONF_REG, PCR_RSA_RST_EN);
SET_PERI_REG_MASK(PCR_SHA_CONF_REG, PCR_SHA_RST_EN);
CLEAR_PERI_REG_MASK(PCR_AES_CONF_REG, PCR_AES_RST_EN);
CLEAR_PERI_REG_MASK(PCR_DS_CONF_REG, PCR_DS_RST_EN);
CLEAR_PERI_REG_MASK(PCR_ECC_CONF_REG, PCR_ECC_RST_EN);
CLEAR_PERI_REG_MASK(PCR_HMAC_CONF_REG, PCR_HMAC_RST_EN);
CLEAR_PERI_REG_MASK(PCR_RSA_CONF_REG, PCR_RSA_RST_EN);
CLEAR_PERI_REG_MASK(PCR_SHA_CONF_REG, PCR_SHA_RST_EN);
}
/* "inner" restart function for after RTOS, interrupts & anything else on this