686 lines
23 KiB
C
686 lines
23 KiB
C
/****************************************************************************
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* boards/arm/stm32l4/nucleo-l496zg/include/board.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 __BOARDS_ARM_STM32L4_NUCLEO_L496ZG_INCLUDE_BOARD_H
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#define __BOARDS_ARM_STM32L4_NUCLEO_L496ZG_INCLUDE_BOARD_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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#ifndef __ASSEMBLY__
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# include <stdint.h>
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#endif
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/* Do not include STM32 L4 header files here */
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Clocking *****************************************************************/
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/* The Nucleo-144 board provides the following clock sources:
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*
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* MCO: 8 MHz from MCO output of ST-LINK is used as input clock
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* X2: 32.768 KHz crystal for LSE
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* X3: HSE crystal oscillator (not provided)
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*
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* So we have these clock source available within the STM32
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*
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* HSI: 16 MHz RC factory-trimmed
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* LSI: 32 KHz RC
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* HSE: 8 MHz from MCO output of ST-LINK
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* LSE: 32.768 kHz
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*/
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#define STM32L4_HSI_FREQUENCY 16000000ul
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#define STM32L4_LSI_FREQUENCY 32000
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#define STM32L4_HSE_FREQUENCY 8000000ul /* 8 MHz from MCO output */
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#define STM32L4_LSE_FREQUENCY 32768
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#define MSI_CLOCK_CONFIG
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#if defined(HSI_CLOCK_CONFIG)
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#define STM32L4_BOARD_USEHSI
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/* Prescaler common to all PLL inputs; will be 1 */
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#define STM32L4_PLLCFG_PLLM RCC_PLLCFG_PLLM(1)
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/* 'main' PLL config; we use this to generate our system clock via the R
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* output. We set it up as 16 MHz / 1 * 10 / 2 = 80 MHz
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*
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* XXX NOTE:
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* currently the main PLL is implicitly turned on and is implicitly
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* the system clock; this should be configurable since not all
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* applications may want things done this way.
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*/
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#define STM32L4_PLLCFG_PLLN RCC_PLLCFG_PLLN(10)
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#define STM32L4_PLLCFG_PLLP 0
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#undef STM32L4_PLLCFG_PLLP_ENABLED
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#define STM32L4_PLLCFG_PLLQ RCC_PLLCFG_PLLQ_2
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#define STM32L4_PLLCFG_PLLQ_ENABLED
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#define STM32L4_PLLCFG_PLLR RCC_PLLCFG_PLLR_2
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#define STM32L4_PLLCFG_PLLR_ENABLED
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/* 'SAIPLL1' is used to generate the 48 MHz clock, since we can't
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* do that with the main PLL's N value. We set N = 13, and enable
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* the Q output (ultimately for CLK48) with /4. So,
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* 16 MHz / 1 * 12 / 4 = 48 MHz
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*
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* XXX NOTE: currently the SAIPLL /must/ be explicitly selected in the
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* menuconfig, or else all this is a moot point, and the various 48 MHz
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* peripherals will not work (RNG at present). I would suggest removing
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* that option from Kconfig altogether, and simply making it an option
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* that is selected via a #define here, like all these other params.
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*/
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#define STM32L4_PLLSAI1CFG_PLLN RCC_PLLSAI1CFG_PLLN(12)
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#define STM32L4_PLLSAI1CFG_PLLP 0
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#undef STM32L4_PLLSAI1CFG_PLLP_ENABLED
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#define STM32L4_PLLSAI1CFG_PLLQ RCC_PLLSAI1CFG_PLLQ_4
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#define STM32L4_PLLSAI1CFG_PLLQ_ENABLED
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#define STM32L4_PLLSAI1CFG_PLLR 0
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#undef STM32L4_PLLSAI1CFG_PLLR_ENABLED
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/* 'SAIPLL2' is not used in this application */
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#define STM32L4_PLLSAI2CFG_PLLN RCC_PLLSAI2CFG_PLLN(8)
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#define STM32L4_PLLSAI2CFG_PLLP 0
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#undef STM32L4_PLLSAI2CFG_PLLP_ENABLED
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#define STM32L4_PLLSAI2CFG_PLLR 0
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#undef STM32L4_PLLSAI2CFG_PLLR_ENABLED
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#define STM32L4_SYSCLK_FREQUENCY 80000000ul
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/* CLK48 will come from PLLSAI1 (implicitly Q) */
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#if defined(CONFIG_STM32L4_OTGFS) || defined(STM32L4_SDMMC) || defined(CONFIG_STM32L4_RNG)
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# define STM32L4_USE_CLK48 1
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# define STM32L4_CLK48_SEL RCC_CCIPR_CLK48SEL_PLLSAI1
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# define STM32L4_HSI48_SYNCSRC SYNCSRC_NONE
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#endif
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/* Enable the LSE oscillator, used automatically trim the MSI, and for RTC */
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#define STM32L4_USE_LSE 1
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/* AHB clock (HCLK) is SYSCLK (80MHz) */
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#define STM32L4_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK /* HCLK = SYSCLK / 1 */
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#define STM32L4_HCLK_FREQUENCY STM32L4_SYSCLK_FREQUENCY
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/* APB1 clock (PCLK1) is HCLK/1 (80MHz) */
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#define STM32L4_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLK /* PCLK1 = HCLK / 1 */
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#define STM32L4_PCLK1_FREQUENCY (STM32L4_HCLK_FREQUENCY/1)
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/* Timers driven from APB1 will be twice PCLK1 */
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/* REVISIT : this can be configured */
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#define STM32L4_APB1_TIM2_CLKIN (2*STM32L4_PCLK1_FREQUENCY)
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#define STM32L4_APB1_TIM3_CLKIN (2*STM32L4_PCLK1_FREQUENCY)
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#define STM32L4_APB1_TIM4_CLKIN (2*STM32L4_PCLK1_FREQUENCY)
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#define STM32L4_APB1_TIM5_CLKIN (2*STM32L4_PCLK1_FREQUENCY)
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#define STM32L4_APB1_TIM6_CLKIN (2*STM32L4_PCLK1_FREQUENCY)
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#define STM32L4_APB1_TIM7_CLKIN (2*STM32L4_PCLK1_FREQUENCY)
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/* APB2 clock (PCLK2) is HCLK (80MHz) */
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#define STM32L4_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLK /* PCLK2 = HCLK / 1 */
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#define STM32L4_PCLK2_FREQUENCY (STM32L4_HCLK_FREQUENCY/1)
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/* Timers driven from APB2 will be twice PCLK2 */
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/* REVISIT : this can be configured */
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#define STM32L4_APB2_TIM1_CLKIN (2*STM32L4_PCLK2_FREQUENCY)
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#define STM32L4_APB2_TIM8_CLKIN (2*STM32L4_PCLK2_FREQUENCY)
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#define STM32L4_APB2_TIM15_CLKIN (2*STM32L4_PCLK2_FREQUENCY)
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#define STM32L4_APB2_TIM16_CLKIN (2*STM32L4_PCLK2_FREQUENCY)
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#define STM32L4_APB2_TIM17_CLKIN (2*STM32L4_PCLK2_FREQUENCY)
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/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx
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* otherwise frequency is 2xAPBx.
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* Note: TIM1,8,15,16,17 are on APB2, others on APB1
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*/
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/* REVISIT : this can be configured */
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#elif defined(HSE_CLOCK_CONFIG)
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#define STM32L4_BOARD_USEHSE
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/* Prescaler common to all PLL inputs; will be 1 */
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#define STM32L4_PLLCFG_PLLM RCC_PLLCFG_PLLM(1)
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/* 'main' PLL config; we use this to generate our system clock via the R
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* output. We set it up as 8 MHz / 1 * 20 / 2 = 80 MHz
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*
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* XXX NOTE:
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* currently the main PLL is implicitly turned on and is implicitly
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* the system clock; this should be configurable since not all
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* applications may want things done this way.
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*/
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#define STM32L4_PLLCFG_PLLN RCC_PLLCFG_PLLN(20)
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#define STM32L4_PLLCFG_PLLP 0
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#undef STM32L4_PLLCFG_PLLP_ENABLED
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#define STM32L4_PLLCFG_PLLQ RCC_PLLCFG_PLLQ_2
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#define STM32L4_PLLCFG_PLLQ_ENABLED
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#define STM32L4_PLLCFG_PLLR RCC_PLLCFG_PLLR_2
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#define STM32L4_PLLCFG_PLLR_ENABLED
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/* 'SAIPLL1' is used to generate the 48 MHz clock, since we can't
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* do that with the main PLL's N value. We set N = 12, and enable
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* the Q output (ultimately for CLK48) with /4. So,
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* 8 MHz / 1 * 12 / 2 = 48 MHz
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*
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* XXX NOTE: currently the SAIPLL /must/ be explicitly selected in the
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* menuconfig, or else all this is a moot point, and the various 48 MHz
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* peripherals will not work (RNG at present). I would suggest removing
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* that option from Kconfig altogether, and simply making it an option
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* that is selected via a #define here, like all these other params.
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*/
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#define STM32L4_PLLSAI1CFG_PLLN RCC_PLLSAI1CFG_PLLN(12)
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#define STM32L4_PLLSAI1CFG_PLLP 0
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#undef STM32L4_PLLSAI1CFG_PLLP_ENABLED
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#define STM32L4_PLLSAI1CFG_PLLQ RCC_PLLSAI1CFG_PLLQ_2
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#define STM32L4_PLLSAI1CFG_PLLQ_ENABLED
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#define STM32L4_PLLSAI1CFG_PLLR 0
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#undef STM32L4_PLLSAI1CFG_PLLR_ENABLED
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/* 'SAIPLL2' is not used in this application */
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#define STM32L4_PLLSAI2CFG_PLLN RCC_PLLSAI2CFG_PLLN(8)
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#define STM32L4_PLLSAI2CFG_PLLP 0
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#undef STM32L4_PLLSAI2CFG_PLLP_ENABLED
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#define STM32L4_PLLSAI2CFG_PLLR 0
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#undef STM32L4_PLLSAI2CFG_PLLR_ENABLED
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#define STM32L4_SYSCLK_FREQUENCY 80000000ul
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/* CLK48 will come from PLLSAI1 (implicitly Q) */
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#if defined(CONFIG_STM32L4_OTGFS) || defined(STM32L4_SDMMC) || defined(CONFIG_STM32L4_RNG)
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# define STM32L4_USE_CLK48 1
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# define STM32L4_CLK48_SEL RCC_CCIPR_CLK48SEL_PLLSAI1
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# define STM32L4_HSI48_SYNCSRC SYNCSRC_NONE
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#endif
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/* Enable the LSE oscillator, used automatically trim the MSI, and for RTC */
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#define STM32L4_USE_LSE 1
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/* AHB clock (HCLK) is SYSCLK (80MHz) */
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#define STM32L4_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK /* HCLK = SYSCLK / 1 */
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#define STM32L4_HCLK_FREQUENCY STM32L4_SYSCLK_FREQUENCY
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/* APB1 clock (PCLK1) is HCLK/1 (80MHz) */
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#define STM32L4_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLK /* PCLK1 = HCLK / 1 */
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#define STM32L4_PCLK1_FREQUENCY (STM32L4_HCLK_FREQUENCY/1)
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/* Timers driven from APB1 will be twice PCLK1 */
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/* REVISIT : this can be configured */
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#define STM32L4_APB1_TIM2_CLKIN (2*STM32L4_PCLK1_FREQUENCY)
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#define STM32L4_APB1_TIM3_CLKIN (2*STM32L4_PCLK1_FREQUENCY)
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#define STM32L4_APB1_TIM4_CLKIN (2*STM32L4_PCLK1_FREQUENCY)
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#define STM32L4_APB1_TIM5_CLKIN (2*STM32L4_PCLK1_FREQUENCY)
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#define STM32L4_APB1_TIM6_CLKIN (2*STM32L4_PCLK1_FREQUENCY)
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#define STM32L4_APB1_TIM7_CLKIN (2*STM32L4_PCLK1_FREQUENCY)
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/* APB2 clock (PCLK2) is HCLK (80MHz) */
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#define STM32L4_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLK /* PCLK2 = HCLK / 1 */
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#define STM32L4_PCLK2_FREQUENCY (STM32L4_HCLK_FREQUENCY/1)
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/* Timers driven from APB2 will be twice PCLK2 */
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/* REVISIT : this can be configured */
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#define STM32L4_APB2_TIM1_CLKIN (2*STM32L4_PCLK2_FREQUENCY)
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#define STM32L4_APB2_TIM8_CLKIN (2*STM32L4_PCLK2_FREQUENCY)
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#define STM32L4_APB2_TIM15_CLKIN (2*STM32L4_PCLK2_FREQUENCY)
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#define STM32L4_APB2_TIM16_CLKIN (2*STM32L4_PCLK2_FREQUENCY)
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#define STM32L4_APB2_TIM17_CLKIN (2*STM32L4_PCLK2_FREQUENCY)
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/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx
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* otherwise frequency is 2xAPBx.
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* Note: TIM1,8,15,16,17 are on APB2, others on APB1
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*/
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/* REVISIT : this can be configured */
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#elif defined(MSI_CLOCK_CONFIG)
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#define STM32L4_BOARD_USEMSI
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#define STM32L4_BOARD_MSIRANGE RCC_CR_MSIRANGE_4M
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/* Prescaler common to all PLL inputs; will be 1 */
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#define STM32L4_PLLCFG_PLLM RCC_PLLCFG_PLLM(1)
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/* 'main' PLL config; we use this to generate our system clock via the R
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* output. We set it up as 4 MHz / 1 * 40 / 2 = 80 MHz
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*
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* XXX NOTE:
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* currently the main PLL is implicitly turned on and is implicitly
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* the system clock; this should be configurable since not all
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* applications may want things done this way.
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*/
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#define STM32L4_PLLCFG_PLLN RCC_PLLCFG_PLLN(40)
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#define STM32L4_PLLCFG_PLLP 0
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#undef STM32L4_PLLCFG_PLLP_ENABLED
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#define STM32L4_PLLCFG_PLLQ RCC_PLLCFG_PLLQ_2
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#define STM32L4_PLLCFG_PLLQ_ENABLED
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#define STM32L4_PLLCFG_PLLR RCC_PLLCFG_PLLR_2
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#define STM32L4_PLLCFG_PLLR_ENABLED
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/* 'SAIPLL1' is used to generate the 48 MHz clock, since we can't
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* do that with the main PLL's N value. We set N = 12, and enable
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* the Q output (ultimately for CLK48) with /4. So,
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* 4 MHz / 1 * 24 / 2 = 48 MHz
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*
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* XXX NOTE: currently the SAIPLL /must/ be explicitly selected in the
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* menuconfig, or else all this is a moot point, and the various 48 MHz
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* peripherals will not work (RNG at present). I would suggest removing
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* that option from Kconfig altogether, and simply making it an option
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* that is selected via a #define here, like all these other params.
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*/
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#define STM32L4_PLLSAI1CFG_PLLN RCC_PLLSAI1CFG_PLLN(24)
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#define STM32L4_PLLSAI1CFG_PLLP 0
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#undef STM32L4_PLLSAI1CFG_PLLP_ENABLED
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#define STM32L4_PLLSAI1CFG_PLLQ RCC_PLLSAI1CFG_PLLQ_2
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#define STM32L4_PLLSAI1CFG_PLLQ_ENABLED
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#define STM32L4_PLLSAI1CFG_PLLR 0
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#undef STM32L4_PLLSAI1CFG_PLLR_ENABLED
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/* 'SAIPLL2' is not used in this application */
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#define STM32L4_PLLSAI2CFG_PLLN RCC_PLLSAI2CFG_PLLN(8)
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#define STM32L4_PLLSAI2CFG_PLLP 0
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#undef STM32L4_PLLSAI2CFG_PLLP_ENABLED
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#define STM32L4_PLLSAI2CFG_PLLR 0
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#undef STM32L4_PLLSAI2CFG_PLLR_ENABLED
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#define STM32L4_SYSCLK_FREQUENCY 80000000ul
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/* CLK48 will come from PLLSAI1 (implicitly Q) */
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#if defined(CONFIG_STM32L4_OTGFS) || defined(STM32L4_SDMMC) || defined(CONFIG_STM32L4_RNG)
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# define STM32L4_USE_CLK48 1
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# define STM32L4_CLK48_SEL RCC_CCIPR_CLK48SEL_PLLSAI1
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# define STM32L4_HSI48_SYNCSRC SYNCSRC_NONE
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#endif
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/* Enable the LSE oscillator, used automatically trim the MSI, and for RTC */
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#define STM32L4_USE_LSE 1
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/* AHB clock (HCLK) is SYSCLK (80MHz) */
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#define STM32L4_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK /* HCLK = SYSCLK / 1 */
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#define STM32L4_HCLK_FREQUENCY STM32L4_SYSCLK_FREQUENCY
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/* APB1 clock (PCLK1) is HCLK/1 (80MHz) */
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#define STM32L4_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLK /* PCLK1 = HCLK / 1 */
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#define STM32L4_PCLK1_FREQUENCY (STM32L4_HCLK_FREQUENCY/1)
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/* Timers driven from APB1 will be twice PCLK1 */
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/* REVISIT : this can be configured */
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#define STM32L4_APB1_TIM2_CLKIN (2*STM32L4_PCLK1_FREQUENCY)
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#define STM32L4_APB1_TIM3_CLKIN (2*STM32L4_PCLK1_FREQUENCY)
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#define STM32L4_APB1_TIM4_CLKIN (2*STM32L4_PCLK1_FREQUENCY)
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#define STM32L4_APB1_TIM5_CLKIN (2*STM32L4_PCLK1_FREQUENCY)
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#define STM32L4_APB1_TIM6_CLKIN (2*STM32L4_PCLK1_FREQUENCY)
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#define STM32L4_APB1_TIM7_CLKIN (2*STM32L4_PCLK1_FREQUENCY)
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/* APB2 clock (PCLK2) is HCLK (80MHz) */
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#define STM32L4_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLK /* PCLK2 = HCLK / 1 */
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#define STM32L4_PCLK2_FREQUENCY (STM32L4_HCLK_FREQUENCY/1)
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/* Timers driven from APB2 will be twice PCLK2 */
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/* REVISIT : this can be configured */
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#define STM32L4_APB2_TIM1_CLKIN (2*STM32L4_PCLK2_FREQUENCY)
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#define STM32L4_APB2_TIM8_CLKIN (2*STM32L4_PCLK2_FREQUENCY)
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#define STM32L4_APB2_TIM15_CLKIN (2*STM32L4_PCLK2_FREQUENCY)
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#define STM32L4_APB2_TIM16_CLKIN (2*STM32L4_PCLK2_FREQUENCY)
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#define STM32L4_APB2_TIM17_CLKIN (2*STM32L4_PCLK2_FREQUENCY)
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/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx
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* otherwise frequency is 2xAPBx.
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* Note: TIM1,8,15,16,17 are on APB2, others on APB1
|
|
*/
|
|
|
|
/* REVISIT : this can be configured */
|
|
|
|
#endif
|
|
|
|
/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx
|
|
* otherwise frequency is 2xAPBx.
|
|
* Note: TIM1,8,15,16,17 are on APB2, others on APB1
|
|
*/
|
|
|
|
#define BOARD_TIM1_FREQUENCY STM32L4_HCLK_FREQUENCY
|
|
#define BOARD_TIM2_FREQUENCY (STM32L4_HCLK_FREQUENCY / 2)
|
|
#define BOARD_TIM3_FREQUENCY (STM32L4_HCLK_FREQUENCY / 2)
|
|
#define BOARD_TIM4_FREQUENCY (STM32L4_HCLK_FREQUENCY / 2)
|
|
#define BOARD_TIM5_FREQUENCY (STM32L4_HCLK_FREQUENCY / 2)
|
|
#define BOARD_TIM6_FREQUENCY (STM32L4_HCLK_FREQUENCY / 2)
|
|
#define BOARD_TIM7_FREQUENCY (STM32L4_HCLK_FREQUENCY / 2)
|
|
#define BOARD_TIM8_FREQUENCY STM32L4_HCLK_FREQUENCY
|
|
#define BOARD_TIM15_FREQUENCY STM32L4_HCLK_FREQUENCY
|
|
#define BOARD_TIM16_FREQUENCY STM32L4_HCLK_FREQUENCY
|
|
#define BOARD_TIM17_FREQUENCY STM32L4_HCLK_FREQUENCY
|
|
#define BOARD_LPTIM1_FREQUENCY (STM32L4_HCLK_FREQUENCY / 2)
|
|
#define BOARD_LPTIM2_FREQUENCY (STM32L4_HCLK_FREQUENCY / 2)
|
|
|
|
/* SDMMC dividers.
|
|
* Note that slower clocking is required when DMA is disabled
|
|
* in order to avoid RX overrun/TX underrun errors due to delayed responses
|
|
* to service FIFOs in interrupt driven mode. These values have not been
|
|
* tuned!!!
|
|
*
|
|
* SDMMCCLK=48MHz, SDMMC_CK=SDMMCCLK/(118+2)=400 KHz
|
|
*/
|
|
|
|
#define STM32_SDMMC_INIT_CLKDIV (118 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
|
|
|
|
/* DMA ON: SDMMCCLK=48MHz, SDMMC_CK=SDMMCCLK/(1+2)=16 MHz
|
|
* DMA OFF: SDMMCCLK=48MHz, SDMMC_CK=SDMMCCLK/(2+2)=12 MHz
|
|
*/
|
|
|
|
#ifdef CONFIG_SDIO_DMA
|
|
# define STM32_SDMMC_MMCXFR_CLKDIV (1 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
|
|
#else
|
|
# define STM32_SDMMC_MMCXFR_CLKDIV (2 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
|
|
#endif
|
|
|
|
/* DMA ON: SDMMCCLK=48MHz, SDMMC_CK=SDMMCCLK/(1+2)=16 MHz
|
|
* DMA OFF: SDMMCCLK=48MHz, SDMMC_CK=SDMMCCLK/(2+2)=12 MHz
|
|
*/
|
|
|
|
#ifdef CONFIG_SDIO_DMA
|
|
# define STM32_SDMMC_SDXFR_CLKDIV (1 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
|
|
#else
|
|
# define STM32_SDMMC_SDXFR_CLKDIV (2 << STM32_SDMMC_CLKCR_CLKDIV_SHIFT)
|
|
#endif
|
|
|
|
#if defined(CONFIG_STM32L4_SDMMC2)
|
|
# define GPIO_SDMMC2_D0 GPIO_SDMMC2_D0_1
|
|
# define GPIO_SDMMC2_D1 GPIO_SDMMC2_D1_1
|
|
# define GPIO_SDMMC2_D2 GPIO_SDMMC2_D2_1
|
|
# define GPIO_SDMMC2_D3 GPIO_SDMMC2_D3_1
|
|
#endif
|
|
|
|
/* DMA Channel/Stream Selections ********************************************/
|
|
|
|
/* Stream selections are arbitrary for now but might become important in the
|
|
* future if we set aside more DMA channels/streams.
|
|
*
|
|
* SDMMC DMA is on DMA2
|
|
*
|
|
* SDMMC1 DMA
|
|
* DMAMAP_SDMMC_1 = Channel 4, Stream 7
|
|
* DMAMAP_SDMMC_2 = Channel 5, Stream 7
|
|
*
|
|
* SDMMC2 DMA
|
|
* DMAMAP_SDMMC2_1 = Channel 11, Stream 0
|
|
* DMAMAP_SDMMC3_2 = Channel 11, Stream 5
|
|
*/
|
|
|
|
#define DMAMAP_SDMMC1 DMACHAN_SDMMC_1
|
|
#define DMAMAP_SDMMC2 DMACHAN_SDMMC_2
|
|
|
|
/* FLASH wait states
|
|
*
|
|
* --------- ---------- -----------
|
|
* VDD MAX SYSCLK WAIT STATES
|
|
* --------- ---------- -----------
|
|
* 1.7-2.1 V 180 MHz 8
|
|
* 2.1-2.4 V 216 MHz 9
|
|
* 2.4-2.7 V 216 MHz 8
|
|
* 2.7-3.6 V 216 MHz 7
|
|
* --------- ---------- -----------
|
|
*/
|
|
|
|
#define BOARD_FLASH_WAITSTATES 7
|
|
|
|
/* LED definitions **********************************************************/
|
|
|
|
/* The Nucleo-144 board has numerous LEDs but only three, LD1 a Green LED,
|
|
* LD2 a Blue LED and LD3 a Red LED, that can be controlled by software.
|
|
* The following definitions assume the default Solder Bridges are installed.
|
|
*
|
|
* If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs
|
|
* in any way.
|
|
* The following definitions are used to access individual LEDs.
|
|
*/
|
|
|
|
/* LED index values for use with board_userled() */
|
|
|
|
#define BOARD_LED1 0
|
|
#define BOARD_LED2 1
|
|
#define BOARD_LED3 2
|
|
#define BOARD_NLEDS 3
|
|
|
|
#define BOARD_LED_GREEN BOARD_LED1
|
|
#define BOARD_LED_BLUE BOARD_LED2
|
|
#define BOARD_LED_RED BOARD_LED3
|
|
|
|
/* LED bits for use with board_userled_all() */
|
|
|
|
#define BOARD_LED1_BIT (1 << BOARD_LED1)
|
|
#define BOARD_LED2_BIT (1 << BOARD_LED2)
|
|
#define BOARD_LED3_BIT (1 << BOARD_LED3)
|
|
|
|
/* If CONFIG_ARCH_LEDS is defined, the usage by the board port is defined in
|
|
* include/board.h and src/stm32_autoleds.c. The LEDs are used to encode
|
|
* OS-related events as follows:
|
|
*
|
|
*
|
|
* SYMBOL Meaning LED state
|
|
* Red Green Blue
|
|
* ---------------------- -------------------------- ------ ------ ----
|
|
*/
|
|
|
|
#define LED_STARTED 0 /* NuttX has been started OFF OFF OFF */
|
|
#define LED_HEAPALLOCATE 1 /* Heap has been allocated OFF OFF ON */
|
|
#define LED_IRQSENABLED 2 /* Interrupts enabled OFF ON OFF */
|
|
#define LED_STACKCREATED 3 /* Idle stack created OFF ON ON */
|
|
#define LED_INIRQ 4 /* In an interrupt N/C N/C GLOW */
|
|
#define LED_SIGNAL 5 /* In a signal handler N/C GLOW N/C */
|
|
#define LED_ASSERTION 6 /* An assertion failed GLOW N/C GLOW */
|
|
#define LED_PANIC 7 /* The system has crashed Blink OFF N/C */
|
|
#define LED_IDLE 8 /* MCU is is sleep mode ON OFF OFF */
|
|
|
|
/* Thus if the Green LED is statically on, NuttX has successfully booted and
|
|
* is, apparently, running normally. If the Red LED is flashing at
|
|
* approximately 2Hz, then a fatal error has been detected and the system
|
|
* has halted.
|
|
*/
|
|
|
|
/* Button definitions *******************************************************/
|
|
|
|
/* The Nucleo-L496ZG supports one button: Pushbutton B1, labeled "User", is
|
|
* connected to GPIO PC13.
|
|
* A high value will be sensed when the button is depressed.
|
|
*/
|
|
|
|
#define BUTTON_USER 0
|
|
#define NUM_BUTTONS 1
|
|
#define BUTTON_USER_BIT (1 << BUTTON_USER)
|
|
|
|
/* Alternate function pin selections ****************************************/
|
|
|
|
#define GPIO_USART2_TX GPIO_USART2_TX_2
|
|
#define GPIO_USART2_RX GPIO_USART2_RX_2
|
|
#define GPIO_USART3_TX GPIO_USART3_TX_2
|
|
#define GPIO_USART3_RX GPIO_USART3_RX_2
|
|
|
|
#if defined(CONFIG_NUCLEO_CONSOLE_ARDUINO)
|
|
/* USART6:
|
|
*
|
|
* These configurations assume that you are using a standard Arduino RS-232
|
|
* shield with the serial interface with RX on pin D0 and TX on pin D1:
|
|
*
|
|
* -------- ---------------
|
|
* STM32L4
|
|
* ARDUINO FUNCTION GPIO
|
|
* -- ----- --------- -----
|
|
* DO RX USART6_RX PG9
|
|
* D1 TX USART6_TX PG14
|
|
* -- ----- --------- -----
|
|
*/
|
|
|
|
# define GPIO_USART6_RX GPIO_USART6_RX_2
|
|
# define GPIO_USART6_TX GPIO_USART6_TX_2
|
|
#endif
|
|
|
|
/* USART3:
|
|
* Use USART3 and the USB virtual COM port
|
|
*/
|
|
|
|
/* LPUART1 is connector to Virtual COM port PG6 and PG7. */
|
|
|
|
#define GPIO_LPUART1_TX GPIO_LPUART1_TX_3
|
|
#define GPIO_LPUART1_RX GPIO_LPUART1_RX_3
|
|
|
|
/* DMA channels *************************************************************/
|
|
|
|
/* ADC */
|
|
|
|
#define ADC1_DMA_CHAN DMACHAN_ADC1_1
|
|
#define ADC2_DMA_CHAN DMACHAN_ADC2_2
|
|
#define ADC3_DMA_CHAN DMACHAN_ADC3_2
|
|
|
|
/* SPI
|
|
*
|
|
*
|
|
* PA6 SPI1_MISO CN12-13
|
|
* PA7 SPI1_MOSI CN12-15
|
|
* PA5 SPI1_SCK CN12-11
|
|
*
|
|
* PB14 SPI2_MISO CN12-28
|
|
* PB15 SPI2_MOSI CN12-26
|
|
* PB13 SPI2_SCK CN12-30
|
|
*
|
|
* PB4 SPI3_MISO CN12-27
|
|
* PB5 SPI3_MOSI CN12-29
|
|
* PB3 SPI3_SCK CN12-31
|
|
*/
|
|
|
|
#define GPIO_SPI1_MISO GPIO_SPI1_MISO_1
|
|
#define GPIO_SPI1_MOSI GPIO_SPI1_MOSI_1
|
|
#define GPIO_SPI1_SCK GPIO_SPI1_SCK_1
|
|
|
|
#define GPIO_SPI2_MISO GPIO_SPI2_MISO_1
|
|
#define GPIO_SPI2_MOSI GPIO_SPI2_MOSI_1
|
|
#define GPIO_SPI2_SCK GPIO_SPI2_SCK_3
|
|
|
|
#define GPIO_SPI3_MISO GPIO_SPI3_MISO_1
|
|
#define GPIO_SPI3_MOSI GPIO_SPI3_MOSI_2
|
|
#define GPIO_SPI3_SCK GPIO_SPI3_SCK_1
|
|
|
|
/* I2C
|
|
*
|
|
*
|
|
* PB8 I2C1_SCL CN12-3
|
|
* PB9 I2C1_SDA CN12-5
|
|
|
|
* PB10 I2C2_SCL CN11-51
|
|
* PB11 I2C2_SDA CN12-18
|
|
*
|
|
* PA8 I2C3_SCL CN12-23
|
|
* PC9 I2C3_SDA CN12-1
|
|
*
|
|
*/
|
|
|
|
#define GPIO_I2C1_SCL GPIO_I2C1_SCL_2
|
|
#define GPIO_I2C1_SDA GPIO_I2C1_SDA_2
|
|
|
|
#define GPIO_I2C2_SCL GPIO_I2C2_SCL_1
|
|
#define GPIO_I2C2_SDA GPIO_I2C2_SDA_1
|
|
|
|
#define GPIO_I2C3_SCL GPIO_I2C3_SCL_1
|
|
#define GPIO_I2C3_SDA GPIO_I2C3_SDA_1
|
|
|
|
#define GPIO_I2C4_SCL GPIO_I2C4_SCL_1
|
|
#define GPIO_I2C4_SDA GPIO_I2C4_SDA_1
|
|
|
|
/****************************************************************************
|
|
* Public Data
|
|
****************************************************************************/
|
|
#ifndef __ASSEMBLY__
|
|
|
|
#undef EXTERN
|
|
#if defined(__cplusplus)
|
|
#define EXTERN extern "C"
|
|
extern "C"
|
|
{
|
|
#else
|
|
#define EXTERN extern
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Public Function Prototypes
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: stm32l4_board_initialize
|
|
*
|
|
* Description:
|
|
* All STM32 architectures must provide the following entry point. This
|
|
* entry point is called early in the initialization -- after all memory
|
|
* has been configured and mapped but before any devices have been
|
|
* initialized.
|
|
*
|
|
****************************************************************************/
|
|
|
|
void stm32l4_board_initialize(void);
|
|
|
|
#undef EXTERN
|
|
#if defined(__cplusplus)
|
|
}
|
|
#endif
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
#endif /* __BOARDS_ARM_STM32L4_NUCLEO_L496ZG_INCLUDE_BOARD_H */
|