arch/xtensa: Add arch layer SHA accelerator support for esp32[-s2|-s3]

Add arch layer SHA accelerator support for Xtensa based Espressif devices

Signed-off-by: Eren Terzioglu <[email protected]>

Author: eren-terzioglu

arch/xtensa/src/common/espressif/Kconfig

@@ -61,6 +61,13 @@ config ESPRESSIF_LEDC
 	select PWM
 	select ARCH_HAVE_PWM_MULTICHAN
 
+config ESPRESSIF_SHA_ACCELERATOR
+	bool "SHA Accelerator"
+	depends on !ARCH_CHIP_ESP32
+	default n
+	---help---
+		Enable SHA accelerator support.
+
 config ESPRESSIF_I2S
 	bool
 	default n

arch/xtensa/src/common/espressif/Make.defs

@@ -84,6 +84,13 @@ ifeq ($(CONFIG_ESPRESSIF_DEDICATED_GPIO),y)
 CHIP_CSRCS += esp_dedic_gpio.c
 endif
 
+ifeq ($(CONFIG_ESPRESSIF_SHA_ACCELERATOR),y)
+CHIP_CSRCS += esp_sha.c
+ifeq ($(CONFIG_CRYPTO_CRYPTODEV_HARDWARE),y)
+CHIP_CSRCS += esp_crypto.c
+endif
+endif
+
 ifeq ($(CONFIG_SYSTEM_NXDIAG_ESPRESSIF_CHIP_WO_TOOL),y)
 CHIP_CSRCS += esp_nxdiag.c
 endif