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Diffstat (limited to 'bsps/arm/atsam/include/libchip/include/same70/component/component_trng.h')
| -rw-r--r-- | bsps/arm/atsam/include/libchip/include/same70/component/component_trng.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/bsps/arm/atsam/include/libchip/include/same70/component/component_trng.h b/bsps/arm/atsam/include/libchip/include/same70/component/component_trng.h new file mode 100644 index 0000000000..f1a18b7634 --- /dev/null +++ b/bsps/arm/atsam/include/libchip/include/same70/component/component_trng.h @@ -0,0 +1,73 @@ +/* ---------------------------------------------------------------------------- */ +/* Atmel Microcontroller Software Support */ +/* SAM Software Package License */ +/* ---------------------------------------------------------------------------- */ +/* Copyright (c) 2015, Atmel Corporation */ +/* */ +/* All rights reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or without */ +/* modification, are permitted provided that the following condition is met: */ +/* */ +/* - Redistributions of source code must retain the above copyright notice, */ +/* this list of conditions and the disclaimer below. */ +/* */ +/* Atmel's name may not be used to endorse or promote products derived from */ +/* this software without specific prior written permission. */ +/* */ +/* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ +/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ +/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */ +/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ +/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */ +/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */ +/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */ +/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */ +/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +/* ---------------------------------------------------------------------------- */ + +#ifndef _SAME70_TRNG_COMPONENT_ +#define _SAME70_TRNG_COMPONENT_ + +/* ============================================================================= */ +/** SOFTWARE API DEFINITION FOR True Random Number Generator */ +/* ============================================================================= */ +/** \addtogroup SAME70_TRNG True Random Number Generator */ +/*@{*/ + +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +/** \brief Trng hardware registers */ +typedef struct { + __O uint32_t TRNG_CR; /**< \brief (Trng Offset: 0x00) Control Register */ + __I uint32_t Reserved1[3]; + __O uint32_t TRNG_IER; /**< \brief (Trng Offset: 0x10) Interrupt Enable Register */ + __O uint32_t TRNG_IDR; /**< \brief (Trng Offset: 0x14) Interrupt Disable Register */ + __I uint32_t TRNG_IMR; /**< \brief (Trng Offset: 0x18) Interrupt Mask Register */ + __I uint32_t TRNG_ISR; /**< \brief (Trng Offset: 0x1C) Interrupt Status Register */ + __I uint32_t Reserved2[12]; + __I uint32_t TRNG_ODATA; /**< \brief (Trng Offset: 0x50) Output Data Register */ +} Trng; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ +/* -------- TRNG_CR : (TRNG Offset: 0x00) Control Register -------- */ +#define TRNG_CR_ENABLE (0x1u << 0) /**< \brief (TRNG_CR) Enables the TRNG to Provide Random Values */ +#define TRNG_CR_KEY_Pos 8 +#define TRNG_CR_KEY_Msk (0xffffffu << TRNG_CR_KEY_Pos) /**< \brief (TRNG_CR) Security Key */ +#define TRNG_CR_KEY(value) ((TRNG_CR_KEY_Msk & ((value) << TRNG_CR_KEY_Pos))) +#define TRNG_CR_KEY_PASSWD (0x524E47u << 8) /**< \brief (TRNG_CR) Writing any other value in this field aborts the write operation. */ +/* -------- TRNG_IER : (TRNG Offset: 0x10) Interrupt Enable Register -------- */ +#define TRNG_IER_DATRDY (0x1u << 0) /**< \brief (TRNG_IER) Data Ready Interrupt Enable */ +/* -------- TRNG_IDR : (TRNG Offset: 0x14) Interrupt Disable Register -------- */ +#define TRNG_IDR_DATRDY (0x1u << 0) /**< \brief (TRNG_IDR) Data Ready Interrupt Disable */ +/* -------- TRNG_IMR : (TRNG Offset: 0x18) Interrupt Mask Register -------- */ +#define TRNG_IMR_DATRDY (0x1u << 0) /**< \brief (TRNG_IMR) Data Ready Interrupt Mask */ +/* -------- TRNG_ISR : (TRNG Offset: 0x1C) Interrupt Status Register -------- */ +#define TRNG_ISR_DATRDY (0x1u << 0) /**< \brief (TRNG_ISR) Data Ready */ +/* -------- TRNG_ODATA : (TRNG Offset: 0x50) Output Data Register -------- */ +#define TRNG_ODATA_ODATA_Pos 0 +#define TRNG_ODATA_ODATA_Msk (0xffffffffu << TRNG_ODATA_ODATA_Pos) /**< \brief (TRNG_ODATA) Output Data */ + +/*@}*/ + + +#endif /* _SAME70_TRNG_COMPONENT_ */ |