nuttx/arch/arm/include/stm32wl5/chip.h

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/****************************************************************************
* arch/arm/include/stm32wl5/chip.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __ARCH_ARM_INCLUDE_STM32WL5_CHIP_H
#define __ARCH_ARM_INCLUDE_STM32WL5_CHIP_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Prototypes
****************************************************************************/
#if defined(CONFIG_STM32WL5_STM32WL5XXX)
# define STM32WL5_SRAM1_SIZE (32*1024) /* 32kB SRAM1 on AHB bus Matrix */
# define STM32WL5_SRAM2_SIZE (32*1024) /* 32kB SRAM2 on AHB bus Matrix */
#else
# error "Unsupported STM32L5 chip"
#endif
#if defined(CONFIG_STM32WL5_STM32WL5XXX_CPU1)
# define STM32WL5_NATIM 1 /* One advanced timer TIM1 */
# define STM32WL5_NGTIM32 1 /* 32-bit general timer TIM2 with DMA */
# define STM32WL5_NGTIM16 2 /* 16-bit general timers TIM16 and 17 with DMA */
# define STM32WL5_NLPTIM 3 /* Three low-power timer, LPTIM1-3 */
# define STM32WL5_NRNG 1 /* Random number generator (RNG) */
# define STM32WL5_NUSART 2 /* USART 1-2 */
# define STM32WL5_NLPUART 1 /* LPUART 1 */
# define STM32WL5_NSPI 2 /* SPI1 and SPI2S2 (spi2 shared with i2s) */
# define STM32WL5_NI2C 3 /* I2C1-3 */
# define STM32WL5_NDMA 2 /* Two DMA channels DMA1-2 */
# define STM32WL5_NPORTS 4 /* GPIO{A,B,C,H} */
# define STM32WL5_NADC 1 /* ADC1 */
# define STM32WL5_NDAC 1 /* DAC1 */
# define STM32WL5_NCRC 1 /* CRC1 */
# define STM32WL5_NCOMP 1 /* COMP1 */
#endif /* CONFIG_STM32WL5_STM32WL5XXX */
/* NVIC priority levels *****************************************************/
/* 16 Programmable interrupt levels */
#define NVIC_SYSH_PRIORITY_MIN 0xf0 /* All bits set in minimum priority */
#define NVIC_SYSH_PRIORITY_DEFAULT 0x80 /* Midpoint is the default */
#define NVIC_SYSH_PRIORITY_MAX 0x00 /* Zero is maximum priority */
#define NVIC_SYSH_PRIORITY_STEP 0x10 /* Four bits of interrupt priority used */
#endif /* __ARCH_ARM_INCLUDE_STM32WL5_CHIP_H */