81 lines
3.4 KiB
C
81 lines
3.4 KiB
C
/************************************************************************************
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* arch/arm/include/efm32/chip.h
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*
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* Copyright (C) 2014 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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#ifndef __ARCH_ARM_INCLUDE_EFM32_CHIP_H
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#define __ARCH_ARM_INCLUDE_EFM32_CHIP_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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/* EFM32 EnergyMicro ****************************************************************/
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/* Tiny Gecko with 32KiB FLASH and 4KiB RAM in a QFN64 package */
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#if defined(CONFIG_ARCH_CHIP_EFM32TG840F32)
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/* Gecko with 128KiB FLASH and 16KiB SRAM in LQFP100 (EFM32G880F128) or BGA112
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* (EFM32G890F128) package
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*/
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#elif defined(CONFIG_ARCH_CHIP_EFM32G880F128) || \
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defined(CONFIG_ARCH_CHIP_EFM32G890F128)
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/* Giant Gecko with 1024KiB FLASH and 128KiB RAM in a QFP64 package
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* (EFM32GG332F1024) or BGA112 (EFM32GG990F1024) package
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*/
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#elif defined(CONFIG_ARCH_CHIP_EFM32GG332F1024) || \
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defined(CONFIG_ARCH_CHIP_EFM32GG990F1024)
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#else
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# error "Unsupported EFM32 chip"
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#endif
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/* NVIC priority levels *************************************************************/
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#define NVIC_SYSH_PRIORITY_MIN 0xe0 /* Bits [7:5] set in minimum priority */
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#define NVIC_SYSH_PRIORITY_DEFAULT 0x80 /* Midpoint is the default */
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#define NVIC_SYSH_PRIORITY_MAX 0x00 /* Zero is maximum priority */
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#define NVIC_SYSH_PRIORITY_STEP 0x20 /* Three bits of interrupt priority used */
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#endif /* __ARCH_ARM_INCLUDE_EFM32_CHIP_H */
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