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commit 1512e1e3d24b3183d0c82c32605ee64041b2fa61
Author: Eren Terzioglu <eren.terzio...@espressif.com>
AuthorDate: Tue May 20 17:09:18 2025 +0200
boards/xtensa: Add board layer SHA accelerator support for esp32[-s2|-s3]
Add board layer SHA accelerator support for Xtensa based Espressif devices
Signed-off-by: Eren Terzioglu <eren.terzio...@espressif.com>
---
.../esp32s2-saola-1/configs/crypto/defconfig | 56 +++++++++++++++++++++
.../esp32s2/esp32s2-saola-1/src/esp32s2_bringup.c | 14 ++++++
.../esp32s3-devkit/configs/crypto/defconfig | 57 ++++++++++++++++++++++
.../esp32s3/esp32s3-devkit/src/esp32s3_bringup.c | 14 ++++++
4 files changed, 141 insertions(+)
diff --git a/boards/xtensa/esp32s2/esp32s2-saola-1/configs/crypto/defconfig
b/boards/xtensa/esp32s2/esp32s2-saola-1/configs/crypto/defconfig
new file mode 100644
index 00000000000..22b5a735688
--- /dev/null
+++ b/boards/xtensa/esp32s2/esp32s2-saola-1/configs/crypto/defconfig
@@ -0,0 +1,56 @@
+#
+# This file is autogenerated: PLEASE DO NOT EDIT IT.
+#
+# You can use "make menuconfig" to make any modifications to the installed
.config file.
+# You can then do "make savedefconfig" to generate a new defconfig file that
includes your
+# modifications.
+#
+# CONFIG_ARCH_LEDS is not set
+# CONFIG_NSH_ARGCAT is not set
+# CONFIG_NSH_CMDOPT_HEXDUMP is not set
+# CONFIG_TESTING_CRYPTO_3DES_CBC is not set
+# CONFIG_TESTING_CRYPTO_AES_CBC is not set
+# CONFIG_TESTING_CRYPTO_AES_CTR is not set
+# CONFIG_TESTING_CRYPTO_AES_XTS is not set
+CONFIG_ALLOW_BSD_COMPONENTS=y
+CONFIG_ARCH="xtensa"
+CONFIG_ARCH_BOARD="esp32s2-saola-1"
+CONFIG_ARCH_BOARD_COMMON=y
+CONFIG_ARCH_BOARD_ESP32S2_SAOLA_1=y
+CONFIG_ARCH_CHIP="esp32s2"
+CONFIG_ARCH_CHIP_ESP32S2=y
+CONFIG_ARCH_CHIP_ESP32S2WROVER=y
+CONFIG_ARCH_STACKDUMP=y
+CONFIG_ARCH_XTENSA=y
+CONFIG_BOARD_LOOPSPERMSEC=16717
+CONFIG_BUILTIN=y
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_CRYPTODEV=y
+CONFIG_CRYPTO_CRYPTODEV_HARDWARE=y
+CONFIG_CRYPTO_RANDOM_POOL=y
+CONFIG_ESP32S2_UART0=y
+CONFIG_ESPRESSIF_SHA_ACCELERATOR=y
+CONFIG_FS_PROCFS=y
+CONFIG_HAVE_CXX=y
+CONFIG_HAVE_CXXINITIALIZE=y
+CONFIG_IDLETHREAD_STACKSIZE=3072
+CONFIG_INIT_ENTRYPOINT="nsh_main"
+CONFIG_INIT_STACKSIZE=3072
+CONFIG_INTELHEX_BINARY=y
+CONFIG_LINE_MAX=64
+CONFIG_NSH_ARCHINIT=y
+CONFIG_NSH_BUILTIN_APPS=y
+CONFIG_NSH_FILEIOSIZE=512
+CONFIG_NSH_READLINE=y
+CONFIG_PREALLOC_TIMERS=4
+CONFIG_RAM_SIZE=114688
+CONFIG_RAM_START=0x20000000
+CONFIG_RR_INTERVAL=200
+CONFIG_SCHED_WAITPID=y
+CONFIG_START_DAY=6
+CONFIG_START_MONTH=12
+CONFIG_START_YEAR=2011
+CONFIG_SYSLOG_BUFFER=y
+CONFIG_SYSTEM_NSH=y
+CONFIG_TESTING_CRYPTO=y
+CONFIG_UART0_SERIAL_CONSOLE=y
diff --git a/boards/xtensa/esp32s2/esp32s2-saola-1/src/esp32s2_bringup.c
b/boards/xtensa/esp32s2/esp32s2-saola-1/src/esp32s2_bringup.c
index f6cd43178ac..b77255e9b05 100644
--- a/boards/xtensa/esp32s2/esp32s2-saola-1/src/esp32s2_bringup.c
+++ b/boards/xtensa/esp32s2/esp32s2-saola-1/src/esp32s2_bringup.c
@@ -117,6 +117,10 @@
# include "espressif/esp_sdm.h"
#endif
+#ifdef CONFIG_ESPRESSIF_SHA_ACCELERATOR
+# include "espressif/esp_sha.h"
+#endif
+
#ifdef CONFIG_MMCSD_SPI
# include "esp32s2_board_sdmmc.h"
#endif
@@ -174,6 +178,16 @@ int esp32s2_bringup(void)
}
#endif
+#if defined(CONFIG_ESPRESSIF_SHA_ACCELERATOR) && \
+ !defined(CONFIG_CRYPTO_CRYPTODEV_HARDWARE)
+ ret = esp_sha_init();
+ if (ret < 0)
+ {
+ syslog(LOG_ERR,
+ "ERROR: Failed to initialize SHA: %d\n", ret);
+ }
+#endif
+
#ifdef CONFIG_WATCHDOG
/* Configure watchdog timer */
diff --git a/boards/xtensa/esp32s3/esp32s3-devkit/configs/crypto/defconfig
b/boards/xtensa/esp32s3/esp32s3-devkit/configs/crypto/defconfig
new file mode 100644
index 00000000000..91d93698d1e
--- /dev/null
+++ b/boards/xtensa/esp32s3/esp32s3-devkit/configs/crypto/defconfig
@@ -0,0 +1,57 @@
+#
+# This file is autogenerated: PLEASE DO NOT EDIT IT.
+#
+# You can use "make menuconfig" to make any modifications to the installed
.config file.
+# You can then do "make savedefconfig" to generate a new defconfig file that
includes your
+# modifications.
+#
+# CONFIG_ARCH_LEDS is not set
+# CONFIG_NSH_ARGCAT is not set
+# CONFIG_NSH_CMDOPT_HEXDUMP is not set
+# CONFIG_TESTING_CRYPTO_3DES_CBC is not set
+# CONFIG_TESTING_CRYPTO_AES_CBC is not set
+# CONFIG_TESTING_CRYPTO_AES_CTR is not set
+# CONFIG_TESTING_CRYPTO_AES_XTS is not set
+CONFIG_ALLOW_BSD_COMPONENTS=y
+CONFIG_ARCH="xtensa"
+CONFIG_ARCH_BOARD="esp32s3-devkit"
+CONFIG_ARCH_BOARD_COMMON=y
+CONFIG_ARCH_BOARD_ESP32S3_DEVKIT=y
+CONFIG_ARCH_CHIP="esp32s3"
+CONFIG_ARCH_CHIP_ESP32S3=y
+CONFIG_ARCH_CHIP_ESP32S3WROOM1N4=y
+CONFIG_ARCH_INTERRUPTSTACK=2048
+CONFIG_ARCH_STACKDUMP=y
+CONFIG_ARCH_XTENSA=y
+CONFIG_BOARD_LOOPSPERMSEC=16717
+CONFIG_BUILTIN=y
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_CRYPTODEV=y
+CONFIG_CRYPTO_CRYPTODEV_HARDWARE=y
+CONFIG_CRYPTO_RANDOM_POOL=y
+CONFIG_ESP32S3_UART0=y
+CONFIG_ESPRESSIF_SHA_ACCELERATOR=y
+CONFIG_FS_PROCFS=y
+CONFIG_HAVE_CXX=y
+CONFIG_HAVE_CXXINITIALIZE=y
+CONFIG_IDLETHREAD_STACKSIZE=3072
+CONFIG_INIT_ENTRYPOINT="nsh_main"
+CONFIG_INIT_STACKSIZE=3072
+CONFIG_INTELHEX_BINARY=y
+CONFIG_LINE_MAX=64
+CONFIG_NSH_ARCHINIT=y
+CONFIG_NSH_BUILTIN_APPS=y
+CONFIG_NSH_FILEIOSIZE=512
+CONFIG_NSH_READLINE=y
+CONFIG_PREALLOC_TIMERS=4
+CONFIG_RAM_SIZE=114688
+CONFIG_RAM_START=0x20000000
+CONFIG_RR_INTERVAL=200
+CONFIG_SCHED_WAITPID=y
+CONFIG_START_DAY=6
+CONFIG_START_MONTH=12
+CONFIG_START_YEAR=2011
+CONFIG_SYSLOG_BUFFER=y
+CONFIG_SYSTEM_NSH=y
+CONFIG_TESTING_CRYPTO=y
+CONFIG_UART0_SERIAL_CONSOLE=y
diff --git a/boards/xtensa/esp32s3/esp32s3-devkit/src/esp32s3_bringup.c
b/boards/xtensa/esp32s3/esp32s3-devkit/src/esp32s3_bringup.c
index 2e5021f39c3..56d12896519 100644
--- a/boards/xtensa/esp32s3/esp32s3-devkit/src/esp32s3_bringup.c
+++ b/boards/xtensa/esp32s3/esp32s3-devkit/src/esp32s3_bringup.c
@@ -145,6 +145,10 @@
# include "espressif/esp_sdm.h"
#endif
+#ifdef CONFIG_ESPRESSIF_SHA_ACCELERATOR
+# include "espressif/esp_sha.h"
+#endif
+
#include "esp32s3-devkit.h"
/****************************************************************************
@@ -217,6 +221,16 @@ int esp32s3_bringup(void)
}
#endif
+#if defined(CONFIG_ESPRESSIF_SHA_ACCELERATOR) && \
+ !defined(CONFIG_CRYPTO_CRYPTODEV_HARDWARE)
+ ret = esp_sha_init();
+ if (ret < 0)
+ {
+ syslog(LOG_ERR,
+ "ERROR: Failed to initialize SHA: %d\n", ret);
+ }
+#endif
+
#ifdef CONFIG_FS_PROCFS
/* Mount the procfs file system */
