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Merge branch 'bugfix/crypto_reset_on_exit_v5.2' into 'release/v5.2'

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fix(esp_system): reset crypto peripherals before device restart (v5.2)

See merge request espressif/esp-idf!38477
This commit is contained in:
Jiang Jiang Jian
2025-04-27 14:17:35 +08:00
parent 6aec36cf07 70b1496d9f
commit a488c9f9eb
7 changed files with 63 additions and 11 deletions
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8
components/esp_system/port/soc/esp32/system_internal.c
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2018-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2018-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -51,6 +51,12 @@ void IRAM_ATTR esp_system_reset_modules_on_exit(void)
DPORT_SPI_DMA_RST | DPORT_UART_RST | DPORT_UART1_RST | DPORT_UART2_RST |
DPORT_UART_MEM_RST | DPORT_PWM0_RST | DPORT_PWM1_RST);
DPORT_REG_WRITE(DPORT_PERIP_RST_EN_REG, 0);
// 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.
DPORT_SET_PERI_REG_MASK(DPORT_PERI_RST_EN_REG, DPORT_PERI_EN_AES | DPORT_PERI_EN_RSA |
DPORT_PERI_EN_SHA | DPORT_PERI_EN_DIGITAL_SIGNATURE);
DPORT_REG_WRITE(DPORT_PERI_RST_EN_REG, 0);
}
/* "inner" restart function for after RTOS, interrupts & anything else on this

6
components/esp_system/port/soc/esp32c2/system_internal.c
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@@ -44,8 +44,10 @@ void IRAM_ATTR esp_system_reset_modules_on_exit(void)
SET_PERI_REG_MASK(SYSTEM_PERIP_RST_EN0_REG,
SYSTEM_SPI01_RST | SYSTEM_UART_RST | SYSTEM_SYSTIMER_RST);
REG_WRITE(SYSTEM_PERIP_RST_EN0_REG, 0);
// Reset dma
SET_PERI_REG_MASK(SYSTEM_PERIP_RST_EN1_REG, SYSTEM_DMA_RST);
// Reset dma and 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(SYSTEM_PERIP_RST_EN1_REG, SYSTEM_DMA_RST | SYSTEM_CRYPTO_ECC_RST | SYSTEM_CRYPTO_SHA_RST);
REG_WRITE(SYSTEM_PERIP_RST_EN1_REG, 0);
}

9
components/esp_system/port/soc/esp32c3/system_internal.c
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2018-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2018-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -52,8 +52,11 @@ void IRAM_ATTR esp_system_reset_modules_on_exit(void)
SET_PERI_REG_MASK(SYSTEM_PERIP_RST_EN0_REG,
SYSTEM_TIMERS_RST | SYSTEM_SPI01_RST | SYSTEM_UART_RST | SYSTEM_SYSTIMER_RST);
REG_WRITE(SYSTEM_PERIP_RST_EN0_REG, 0);
// Reset dma
SET_PERI_REG_MASK(SYSTEM_PERIP_RST_EN1_REG, SYSTEM_DMA_RST);
// Reset dma and 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(SYSTEM_PERIP_RST_EN1_REG, SYSTEM_DMA_RST | SYSTEM_CRYPTO_AES_RST | SYSTEM_CRYPTO_DS_RST |
SYSTEM_CRYPTO_HMAC_RST | SYSTEM_CRYPTO_RSA_RST | SYSTEM_CRYPTO_SHA_RST);
REG_WRITE(SYSTEM_PERIP_RST_EN1_REG, 0);
}

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

19
components/esp_system/port/soc/esp32h2/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
*/
@@ -55,6 +55,23 @@ void IRAM_ATTR esp_system_reset_modules_on_exit(void)
CLEAR_PERI_REG_MASK(PCR_GDMA_CONF_REG, PCR_GDMA_RST_EN);
CLEAR_PERI_REG_MASK(PCR_MODEM_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_ECDSA_CONF_REG, PCR_ECDSA_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_ECDSA_CONF_REG, PCR_ECDSA_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

9
components/esp_system/port/soc/esp32s2/system_internal.c
View File

@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2018-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2018-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -51,6 +51,13 @@ void IRAM_ATTR esp_system_reset_modules_on_exit(void)
DPORT_TIMERS_RST | DPORT_SPI01_RST | DPORT_SPI2_RST | DPORT_SPI3_RST |
DPORT_SPI2_DMA_RST | DPORT_SPI3_DMA_RST | DPORT_UART_RST);
DPORT_REG_WRITE(DPORT_PERIP_RST_EN_REG, 0);
// 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.
DPORT_SET_PERI_REG_MASK(DPORT_PERIP_RST_EN1_REG,
DPORT_CRYPTO_DMA_RST | DPORT_CRYPTO_AES_RST | DPORT_CRYPTO_DS_RST |
DPORT_CRYPTO_HMAC_RST | DPORT_CRYPTO_RSA_RST | DPORT_CRYPTO_SHA_RST);
DPORT_REG_WRITE(DPORT_PERIP_RST_EN1_REG, 0);
}
/* "inner" restart function for after RTOS, interrupts & anything else on this

6
components/esp_system/port/soc/esp32s3/system_internal.c
View File

@@ -52,8 +52,10 @@ void IRAM_ATTR esp_system_reset_modules_on_exit(void)
SYSTEM_PWM0_RST | SYSTEM_PWM1_RST);
REG_WRITE(SYSTEM_PERIP_RST_EN0_REG, 0);
// Reset dma
SET_PERI_REG_MASK(SYSTEM_PERIP_RST_EN1_REG, SYSTEM_DMA_RST);
// Reset dma and 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(SYSTEM_PERIP_RST_EN1_REG, SYSTEM_DMA_RST | SYSTEM_CRYPTO_AES_RST | SYSTEM_CRYPTO_DS_RST |
SYSTEM_CRYPTO_HMAC_RST | SYSTEM_CRYPTO_RSA_RST | SYSTEM_CRYPTO_SHA_RST);
REG_WRITE(SYSTEM_PERIP_RST_EN1_REG, 0);
SET_PERI_REG_MASK(SYSTEM_EDMA_CTRL_REG, SYSTEM_EDMA_RESET);