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 <[email protected]>

Author: eren-terzioglu

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

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 */
 

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

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 */