Atmosic ATM33 Platform

f8c606ae20452ba6df087224da81ee226eea78b1

Change-Id: Ib140fe5bdd1444c0813a1c4b853fcc05a56d860f

ATM33xx-5/CMakeLists.txt

@@ -0,0 +1,22 @@
+# Copyright (c) 2022-2024 Atmosic
+#
+# SPDX-License-Identifier: Apache-2.0
+
+zephyr_include_directories(
+    include
+    include/arm
+    include/armgcc
+    include/reg
+)
+
+if (CONFIG_ATM_ENABLE_NSC_EXAMPLE)
+    zephyr_include_directories(
+	examples/spe/src/cust_sec_func
+    )
+endif()
+
+add_subdirectory(lib)
+add_subdirectory(drivers)
+
+zephyr_linker_sources(NOINIT noinit.ld)
+zephyr_linker_sources(RAMFUNC_SECTION ramfunc-section.ld)

ATM33xx-5/config/atm33-mbedtls-config.h

@@ -0,0 +1,45 @@
+/**
+ *******************************************************************************
+ *
+ * @file atm33-mbedtls-config.h
+ *
+ * @brief mbedtls glue for Atmosic HW engines
+ *
+ * Copyright (C) Atmosic 2023
+ *
+ *******************************************************************************
+ */
+
+#pragma once
+
+#ifdef CONFIG_ATM_AES_HW
+
+#define MBEDTLS_AES_SETKEY_ENC_ALT
+#define MBEDTLS_AES_SETKEY_DEC_ALT
+#define MBEDTLS_AES_ENCRYPT_ALT
+#define MBEDTLS_AES_DECRYPT_ALT
+
+#endif
+
+#ifdef CONFIG_ATM_SHA2_HW
+
+#define MBEDTLS_SHA256_ALT
+
+#endif
+
+#ifdef CONFIG_ATM_UECC
+
+#define MBEDTLS_ECDSA_GENKEY_ALT
+#define MBEDTLS_ECDSA_SIGN_ALT
+#define MBEDTLS_ECDSA_VERIFY_ALT
+#undef MBEDTLS_ECP_DP_SECP384R1_ENABLED
+#undef MBEDTLS_ECP_DP_SECP521R1_ENABLED
+#undef MBEDTLS_ECP_DP_SECP192K1_ENABLED
+#undef MBEDTLS_ECP_DP_SECP224K1_ENABLED
+#undef MBEDTLS_ECP_DP_BP256R1_ENABLED
+#undef MBEDTLS_ECP_DP_BP384R1_ENABLED
+#undef MBEDTLS_ECP_DP_BP512R1_ENABLED
+#undef MBEDTLS_ECP_DP_CURVE25519_ENABLED
+#undef MBEDTLS_ECP_DP_CURVE448_ENABLED
+
+#endif

ATM33xx-5/drivers/CMakeLists.txt

@@ -0,0 +1,120 @@
+# Copyright (c) 2023-2024 Atmosic
+#
+# SPDX-License-Identifier: Apache-2.0
+
+zephyr_include_directories(
+    atm_bp_clock
+    dma
+    flash
+    rep_vec
+    sec_cache
+    sec_jrnl
+    sec_reset
+    spi
+    timer
+    trng
+)
+
+if (CONFIG_ATM_PLF_DEBUG)
+    zephyr_compile_definitions(
+	CFG_PLF_DEBUG
+    )
+    zephyr_sources(
+	user_debug.c
+    )
+endif ()
+
+if (CONFIG_ADC OR CONFIG_BT OR CONFIG_ENTROPY_ATM_TRNG OR CONFIG_PM)
+    zephyr_include_directories(
+	reset
+	workarounds
+    )
+    zephyr_sources(
+	reset/reset.c
+	workarounds/workarounds.c
+    )
+endif ()
+
+if ((CONFIG_BT OR CONFIG_ENTROPY_ATM_TRNG) AND CONFIG_USE_ATMWSTK)
+    zephyr_include_directories(
+	atmwstk
+    )
+    zephyr_sources(
+	atmwstk/atmwstk.c
+    )
+endif ()
+
+if (CONFIG_TRUSTED_EXECUTION_SECURE OR CONFIG_SOC_FLASH_ATM_RRAM)
+    zephyr_include_directories(
+	rram_rom_prot
+    )
+    zephyr_sources(
+	rram_rom_prot/rram_rom_prot.c
+    )
+endif ()
+
+if (CONFIG_TRUSTED_EXECUTION_SECURE)
+    zephyr_sources(
+	sec_cache/sec_cache.c
+	sec_jrnl/sec_jrnl.c
+    )
+
+    if (NOT CONFIG_MCUBOOT)
+	zephyr_include_directories(
+	    at_tz_mpc
+	    sec_dev_lockout
+	)
+	zephyr_sources(
+	    at_tz_mpc/at_tz_mpc.c
+	    sec_dev_lockout/sec_dev_lockout.c
+	    sec_reset/sec_reset.c
+	)
+    endif ()
+endif ()
+
+if ((CONFIG_TRUSTED_EXECUTION_NONSECURE AND (CONFIG_SOC_FLASH_ATM OR CONFIG_BT OR CONFIG_ENTROPY_ATM_TRNG OR CONFIG_PM OR CONFIG_ADC)) OR (CONFIG_TRUSTED_EXECUTION_SECURE AND NOT CONFIG_BOOTLOADER_MCUBOOT))
+    zephyr_sources(
+	atm_bp_clock/atm_bp_clock.c
+	spi/spi.c
+    )
+endif ()
+
+if (CONFIG_ATM_AES_HW OR CONFIG_ATM_SHA2_HW OR CONFIG_ATM_UECC)
+    zephyr_include_directories(
+	../config
+    )
+    zephyr_link_libraries(mbedTLS)
+endif ()
+
+if (CONFIG_ATM_AES_HW)
+    zephyr_include_directories(
+	atm_aes
+    )
+    zephyr_sources(
+	atm_aes/atm_aes.c
+	atm_aes/aes_alt.c
+    )
+endif ()
+
+if (CONFIG_ATM_SHA2_HW OR CONFIG_ATM_SHA2_HW_BOOTUTIL)
+    zephyr_include_directories(
+	atm_sha2
+    )
+    zephyr_sources(
+	atm_sha2/atm_sha2.c
+    )
+endif ()
+if (CONFIG_ATM_SHA2_HW)
+    zephyr_sources(
+	atm_sha2/sha256_alt.c
+    )
+endif ()
+
+if (CONFIG_ATM_UECC)
+    zephyr_include_directories(
+	micro-ecc
+    )
+    zephyr_sources(
+	micro-ecc/ecdsa_alt.c
+    )
+endif ()

ATM33xx-5/drivers/Kconfig

@@ -0,0 +1,28 @@
+# Copyright (c) 2023-2024 Atmosic
+#
+# SPDX-License-Identifier: Apache-2.0
+
+
+config ATM_AES_HW
+	bool "Hardware accelerator for AES"
+	default y
+	depends on MBEDTLS_CIPHER_AES_ENABLED && !USERSPACE
+	select MBEDTLS_USER_CONFIG_ENABLE
+
+config ATM_SHA2_HW
+	bool "Hardware accelerator for SHA256 hash"
+	default n
+	depends on MBEDTLS_HASH_SHA256_ENABLED && !USERSPACE
+	select MBEDTLS_USER_CONFIG_ENABLE
+
+config ATM_SHA2_HW_BOOTUTIL
+	bool "Hardware accelerator for SHA256 hash supporting bootutil API (only used by MCUBOOT)"
+	default n
+
+config ATM_UECC
+	bool "Optimized ECC library"
+	default n
+	depends on MBEDTLS_ECDSA_C
+
+config MBEDTLS_USER_CONFIG_FILE
+	default "atm33-mbedtls-config.h" if ATM_AES_HW || ATM_SHA2_HW || ATM_UECC