369 lines
12 KiB
C
369 lines
12 KiB
C
|
/****************************************************************************
|
||
|
|
* boards/arm/stm32f4/nucleo-f429zi/include/board.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 __BOARDS_ARM_STM32F4_NUCLEO_F429ZI_INCLUDE_BOARD_H
|
||
|
|
#define __BOARDS_ARM_STM32F4_NUCLEO_F429ZI_INCLUDE_BOARD_H
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Included Files
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#include <nuttx/config.h>
|
||
|
|
|
||
|
|
#ifndef __ASSEMBLY__
|
||
|
|
# include <stdint.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Do not include STM32 F4 header files here */
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Pre-processor Definitions
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
/* Clocking *****************************************************************/
|
||
|
|
|
||
|
|
/* The STM32F4 Discovery board features a single 8MHz crystal. Space is
|
||
|
|
* provided for a 32kHz RTC backup crystal, but it is not stuffed.
|
||
|
|
*
|
||
|
|
* This is the canonical configuration:
|
||
|
|
* System Clock source : PLL (HSE)
|
||
|
|
* SYSCLK(Hz) : 180000000 Determined by PLL config
|
||
|
|
* HCLK(Hz) : 180000000 (STM32_RCC_CFGR_HPRE)
|
||
|
|
* AHB Prescaler : 1 (STM32_RCC_CFGR_HPRE)
|
||
|
|
* APB1 Prescaler : 4 (STM32_RCC_CFGR_PPRE1)
|
||
|
|
* APB2 Prescaler : 2 (STM32_RCC_CFGR_PPRE2)
|
||
|
|
* HSE Frequency(Hz) : 8000000 (STM32_BOARD_XTAL)
|
||
|
|
* PLLM : 8 (STM32_PLLCFG_PLLM)
|
||
|
|
* PLLN : 336 (STM32_PLLCFG_PLLN)
|
||
|
|
* PLLP : 2 (STM32_PLLCFG_PLLP)
|
||
|
|
* PLLQ : 7 (STM32_PLLCFG_PLLQ)
|
||
|
|
* Main regulator output voltage : Scale1 mode Needed for highspeed SYSCLK
|
||
|
|
* Flash Latency(WS) : 5
|
||
|
|
* Prefetch Buffer : OFF
|
||
|
|
* Instruction cache : ON
|
||
|
|
* Data cache : ON
|
||
|
|
* Require 48MHz for USB OTG FS, : Enabled
|
||
|
|
* SDIO and RNG clock
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* HSI - 16 MHz RC factory-trimmed
|
||
|
|
* LSI - 32 KHz RC
|
||
|
|
* HSE - On-board crystal frequency is 8MHz
|
||
|
|
* LSE - 32.768 kHz
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define STM32_BOARD_XTAL 8000000ul
|
||
|
|
|
||
|
|
#define STM32_HSI_FREQUENCY 16000000ul
|
||
|
|
#define STM32_LSI_FREQUENCY 32000
|
||
|
|
#define STM32_HSE_FREQUENCY STM32_BOARD_XTAL
|
||
|
|
#define STM32_LSE_FREQUENCY 32768
|
||
|
|
|
||
|
|
/* Main PLL Configuration.
|
||
|
|
*
|
||
|
|
* PLL source is HSE
|
||
|
|
* PLL_VCO = (STM32_HSE_FREQUENCY / PLLM) * PLLN
|
||
|
|
* = (8,000,000 / 8) * 336
|
||
|
|
* = 336,000,000
|
||
|
|
* SYSCLK = PLL_VCO / PLLP
|
||
|
|
* = 336,000,000 / 2 = 168,000,000
|
||
|
|
* USB OTG FS, SDIO and RNG Clock
|
||
|
|
* = PLL_VCO / PLLQ
|
||
|
|
* = 48,000,000
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define STM32_PLLCFG_PLLM RCC_PLLCFG_PLLM(8)
|
||
|
|
#define STM32_PLLCFG_PLLN RCC_PLLCFG_PLLN(336)
|
||
|
|
#define STM32_PLLCFG_PLLP RCC_PLLCFG_PLLP_2
|
||
|
|
#define STM32_PLLCFG_PLLQ RCC_PLLCFG_PLLQ(7)
|
||
|
|
|
||
|
|
#define STM32_SYSCLK_FREQUENCY 168000000ul
|
||
|
|
|
||
|
|
/* AHB clock (HCLK) is SYSCLK (168MHz) */
|
||
|
|
|
||
|
|
#define STM32_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK /* HCLK = SYSCLK / 1 */
|
||
|
|
#define STM32_HCLK_FREQUENCY STM32_SYSCLK_FREQUENCY
|
||
|
|
#define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY
|
||
|
|
|
||
|
|
#define STM32_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLKd4 /* PCLK1 = HCLK / 4 */
|
||
|
|
#define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/4)
|
||
|
|
|
||
|
|
/* Timers driven from APB1 will be twice PCLK1 */
|
||
|
|
|
||
|
|
#define STM32_APB1_TIM2_CLKIN (2*STM32_PCLK1_FREQUENCY)
|
||
|
|
#define STM32_APB1_TIM3_CLKIN (2*STM32_PCLK1_FREQUENCY)
|
||
|
|
#define STM32_APB1_TIM4_CLKIN (2*STM32_PCLK1_FREQUENCY)
|
||
|
|
#define STM32_APB1_TIM5_CLKIN (2*STM32_PCLK1_FREQUENCY)
|
||
|
|
#define STM32_APB1_TIM6_CLKIN (2*STM32_PCLK1_FREQUENCY)
|
||
|
|
#define STM32_APB1_TIM7_CLKIN (2*STM32_PCLK1_FREQUENCY)
|
||
|
|
#define STM32_APB1_TIM12_CLKIN (2*STM32_PCLK1_FREQUENCY)
|
||
|
|
#define STM32_APB1_TIM13_CLKIN (2*STM32_PCLK1_FREQUENCY)
|
||
|
|
#define STM32_APB1_TIM14_CLKIN (2*STM32_PCLK1_FREQUENCY)
|
||
|
|
|
||
|
|
/* APB2 clock (PCLK2) is HCLK/2 (84MHz) */
|
||
|
|
|
||
|
|
#define STM32_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLKd2 /* PCLK2 = HCLK / 2 */
|
||
|
|
#define STM32_PCLK2_FREQUENCY (STM32_HCLK_FREQUENCY/2)
|
||
|
|
|
||
|
|
/* Timers driven from APB2 will be twice PCLK2 */
|
||
|
|
|
||
|
|
#define STM32_APB2_TIM1_CLKIN (2*STM32_PCLK2_FREQUENCY)
|
||
|
|
#define STM32_APB2_TIM8_CLKIN (2*STM32_PCLK2_FREQUENCY)
|
||
|
|
#define STM32_APB2_TIM9_CLKIN (2*STM32_PCLK2_FREQUENCY)
|
||
|
|
#define STM32_APB2_TIM10_CLKIN (2*STM32_PCLK2_FREQUENCY)
|
||
|
|
#define STM32_APB2_TIM11_CLKIN (2*STM32_PCLK2_FREQUENCY)
|
||
|
|
|
||
|
|
/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx
|
||
|
|
* otherwise frequency is 2xAPBx.
|
||
|
|
* Note: TIM1,8 are on APB2, others on APB1
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define BOARD_TIM1_FREQUENCY STM32_HCLK_FREQUENCY
|
||
|
|
#define BOARD_TIM2_FREQUENCY (STM32_HCLK_FREQUENCY/2)
|
||
|
|
#define BOARD_TIM3_FREQUENCY (STM32_HCLK_FREQUENCY/2)
|
||
|
|
#define BOARD_TIM4_FREQUENCY (STM32_HCLK_FREQUENCY/2)
|
||
|
|
#define BOARD_TIM5_FREQUENCY (STM32_HCLK_FREQUENCY/2)
|
||
|
|
#define BOARD_TIM6_FREQUENCY (STM32_HCLK_FREQUENCY/2)
|
||
|
|
#define BOARD_TIM7_FREQUENCY (STM32_HCLK_FREQUENCY/2)
|
||
|
|
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
|
||
|
|
|
||
|
|
/* 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_SDMMC1_1 = Channel 4, Stream 3
|
||
|
|
* DMAMAP_SDMMC1_2 = Channel 4, Stream 6
|
||
|
|
*
|
||
|
|
* SDMMC2 DMA
|
||
|
|
* DMAMAP_SDMMC2_1 = Channel 11, Stream 0
|
||
|
|
* DMAMAP_SDMMC3_2 = Channel 11, Stream 5
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define DMAMAP_SDMMC1 DMAMAP_SDMMC1_1
|
||
|
|
#define DMAMAP_SDMMC2 DMAMAP_SDMMC2_1
|
||
|
|
|
||
|
|
/* 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_leds.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 STM32F4 Discovery supports one button: Pushbutton B1, labeled "User",
|
||
|
|
* is connected to GPIO PI11.
|
||
|
|
* 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 ****************************************/
|
||
|
|
|
||
|
|
/* TIM */
|
||
|
|
|
||
|
|
#define GPIO_TIM1_CH1OUT GPIO_TIM1_CH1OUT_1
|
||
|
|
#define GPIO_TIM2_CH1OUT GPIO_TIM2_CH1OUT_1
|
||
|
|
#define GPIO_TIM3_CH1OUT GPIO_TIM3_CH1OUT_1
|
||
|
|
#define GPIO_TIM4_CH1OUT GPIO_TIM4_CH1OUT_1
|
||
|
|
|
||
|
|
#if defined(CONFIG_NUCLEO_F429ZI_CONSOLE_ARDUINO)
|
||
|
|
|
||
|
|
/* USART6:
|
||
|
|
*
|
||
|
|
* These configurations assume that you are using a standard Arduio RS-232
|
||
|
|
* shield with the serial interface with RX on pin D0 and TX on pin D1:
|
||
|
|
*
|
||
|
|
* -------- ---------------
|
||
|
|
* STM32F4
|
||
|
|
* ARDUIONO 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
|
||
|
|
*/
|
||
|
|
|
||
|
|
#if defined(CONFIG_NUCLEO_F429ZI_CONSOLE_VIRTUAL)
|
||
|
|
# define GPIO_USART3_RX GPIO_USART3_RX_3
|
||
|
|
# define GPIO_USART3_TX GPIO_USART3_TX_3
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* DMA channels *************************************************************/
|
||
|
|
|
||
|
|
/* ADC */
|
||
|
|
|
||
|
|
#define ADC1_DMA_CHAN DMAMAP_ADC1_1
|
||
|
|
#define ADC2_DMA_CHAN DMAMAP_ADC2_1
|
||
|
|
#define ADC3_DMA_CHAN DMAMAP_ADC3_1
|
||
|
|
|
||
|
|
/* 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
|
||
|
|
|
||
|
|
/* The STM32 F4 connects to a SMSC LAN8742A PHY using these pins:
|
||
|
|
*
|
||
|
|
* STM32 F4 BOARD LAN8742A
|
||
|
|
* GPIO SIGNAL PIN NAME
|
||
|
|
* -------- ------------ -------------
|
||
|
|
* PG11 RMII_TX_EN TXEN
|
||
|
|
* PG13 RMII_TXD0 TXD0
|
||
|
|
* PB13 RMII_TXD1 TXD1
|
||
|
|
* PC4 RMII_RXD0 RXD0/MODE0
|
||
|
|
* PC5 RMII_RXD1 RXD1/MODE1
|
||
|
|
* PG2 RMII_RXER RXER/PHYAD0 -- Not used
|
||
|
|
* PA7 RMII_CRS_DV CRS_DV/MODE2
|
||
|
|
* PC1 RMII_MDC MDC
|
||
|
|
* PA2 RMII_MDIO MDIO
|
||
|
|
* N/A NRST nRST
|
||
|
|
* PA1 RMII_REF_CLK nINT/REFCLK0
|
||
|
|
* N/A OSC_25M XTAL1/CLKIN
|
||
|
|
*
|
||
|
|
* The PHY address is either 0 or 1, depending on the state of PG2 on reset.
|
||
|
|
* PG2 is not controlled but appears to result in a PHY address of 0.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define GPIO_ETH_RMII_TX_EN GPIO_ETH_RMII_TX_EN_2
|
||
|
|
#define GPIO_ETH_RMII_TXD0 GPIO_ETH_RMII_TXD0_2
|
||
|
|
#define GPIO_ETH_RMII_TXD1 GPIO_ETH_RMII_TXD1_1
|
||
|
|
|
||
|
|
#endif /* __BOARDS_ARM_STM32F4_NUCLEO_F429ZI_INCLUDE_BOARD_H */
|