66 lines
2.6 KiB
C
66 lines
2.6 KiB
C
/************************************************************************************
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* arch/arm/include/efm32/chip.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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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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