diff options
Diffstat (limited to 'os/common/startup/ARMCAx-TZ/devices/SAMA5D2/component/component_sfrbu.h')
| -rw-r--r-- | os/common/startup/ARMCAx-TZ/devices/SAMA5D2/component/component_sfrbu.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/os/common/startup/ARMCAx-TZ/devices/SAMA5D2/component/component_sfrbu.h b/os/common/startup/ARMCAx-TZ/devices/SAMA5D2/component/component_sfrbu.h new file mode 100644 index 000000000..d38f260be --- /dev/null +++ b/os/common/startup/ARMCAx-TZ/devices/SAMA5D2/component/component_sfrbu.h @@ -0,0 +1,59 @@ +/* ---------------------------------------------------------------------------- */ +/* 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 _SAMA5D2_SFRBU_COMPONENT_ +#define _SAMA5D2_SFRBU_COMPONENT_ + +/* ============================================================================= */ +/** SOFTWARE API DEFINITION FOR Special Function Registers */ +/* ============================================================================= */ +/** \addtogroup SAMA5D2_SFRBU Special Function Registers */ +/*@{*/ + +#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +/** \brief Sfrbu hardware registers */ +typedef struct { + __IO uint32_t SFRBU_PSWBUCTRL; /**< \brief (Sfrbu Offset: 0x00) Power Switch BU Control Register */ + __IO uint32_t SFRBU_TSRANGECFG;/**< \brief (Sfrbu Offset: 0x04) TS Range Configuration Register */ + __I uint32_t Reserved1[2]; + __IO uint32_t SFRBU_DDRBUMCR; /**< \brief (Sfrbu Offset: 0x10) DDR BU Mode Control Register */ + __IO uint32_t SFRBU_RXLPPUCR; /**< \brief (Sfrbu Offset: 0x14) RXLP Pull-Up Control Register */ +} Sfrbu; +#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* -------- SFRBU_DDRBUMCR : (Sfrbu Offset: 0x10) DDR BU Mode Control Register -------- */ +/* This bit is used to isolate the DDR Pads from the CPU domain (VCCCORE). + * It has to be set after enabling the Self-refresh mode on the DDR memory + * and before doing power-down on VCCCORE + */ +#define SFRBU_DDRBUMCR_BUMEN (0x1<<0) /**< \brief (SFRBU_DDRBUMCR) DDR BU Mode Enable */ + +/*@}*/ + +#endif /* _SAMA5D2_SFRBU_COMPONENT_ */ |