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Merged
acassis merged 6 commits into from
Mar 17, 2026
Merged

arch/risc-v/espressif: Add AES accelerator support #18544

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9bdea48
arch/risc-v/espressif: Add AES accelerator support
eren-terzioglu Jan 19, 2026
e047391
boards/risc-v/espressif: Add AES accelerator board support
eren-terzioglu Jan 19, 2026
d52985b
Docs/platforms/espressif: Add AES support docs
eren-terzioglu Jan 19, 2026
626d9cc
arch/xtensa/espressif: Add AES accelerator support
eren-terzioglu Jan 21, 2026
0d426fe
Docs/platforms/espressif: Add AES support docs
eren-terzioglu Jan 21, 2026
a343c45
boards/xtensa/espressif: Add AES accelerator board support
eren-terzioglu Jan 21, 2026
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2 changes: 1 addition & 1 deletion Documentation/platforms/risc-v/esp32c3/index.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -350,7 +350,7 @@ The following list indicates the state of peripherals' support in NuttX:
Peripheral Support NOTES
=========== ======= ====================
ADC Yes Oneshot
AES No
AES Yes
Bluetooth Yes
CAN/TWAI Yes
DMA No
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2 changes: 1 addition & 1 deletion Documentation/platforms/risc-v/esp32c6/index.rst
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Expand Up @@ -340,7 +340,7 @@ The following list indicates the state of peripherals' support in NuttX:
Peripheral Support NOTES
============== ======= ====================
ADC Yes Oneshot and internal temperature sensor
AES No
AES Yes
Bluetooth No
CAN/TWAI Yes
DMA Yes
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2 changes: 1 addition & 1 deletion Documentation/platforms/risc-v/esp32h2/index.rst
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Expand Up @@ -339,7 +339,7 @@ The following list indicates the state of peripherals' support in NuttX:
Peripheral Support NOTES
============== ======= ====================
ADC Yes Oneshot and internal temperature sensor
AES No
AES Yes
Bluetooth No
CAN/TWAI Yes
DMA Yes
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2 changes: 1 addition & 1 deletion Documentation/platforms/risc-v/esp32p4/index.rst
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Expand Up @@ -306,7 +306,7 @@ TRNG No
ECDSA No
TEE No
APM No
AES No
AES Yes
Digital Signature No
Secure Boot No
XTS_AES No
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2 changes: 1 addition & 1 deletion Documentation/platforms/xtensa/esp32s2/index.rst
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Expand Up @@ -376,7 +376,7 @@ The following list indicates the state of peripherals' support in NuttX:
Peripheral Support NOTES
========== ======= =====
ADC Yes Oneshot
AES No
AES Yes
CAN/TWAI Yes
DAC No
DMA Yes
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6 changes: 6 additions & 0 deletions arch/risc-v/src/common/espressif/Kconfig
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Expand Up @@ -1023,6 +1023,12 @@ config ESPRESSIF_SHA_ACCELERATOR
---help---
Enable SHA accelerator support.

config ESPRESSIF_AES_ACCELERATOR
bool "AES Accelerator"
default n
---help---
Enable AES accelerator support.

config ESPRESSIF_ADC
bool "Analog-to-digital converter (ADC)"
default n
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4 changes: 4 additions & 0 deletions arch/risc-v/src/common/espressif/Make.defs
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Expand Up @@ -171,6 +171,10 @@ ifeq ($(CONFIG_ESPRESSIF_SHA_ACCELERATOR),y)
CHIP_CSRCS += esp_sha.c
endif

ifeq ($(CONFIG_ESPRESSIF_AES_ACCELERATOR),y)
CHIP_CSRCS += esp_aes.c
endif

ifeq ($(CONFIG_CRYPTO_CRYPTODEV_HARDWARE),y)
CHIP_CSRCS += esp_crypto.c
endif
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