nuttx/boards/arm/stm32/olimex-stm32-p407/include/board.h

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/****************************************************************************
* boards/arm/stm32/olimex-stm32-p407/include/board.h
*
* Copyright (C) 2016-2017 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef __BOARDS_ARM_STM32_OLIMEX_STM32_P407_INCLUDE_BOARD_H
#define __BOARDS_ARM_STM32_OLIMEX_STM32_P407_INCLUDE_BOARD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#ifndef __ASSEMBLY__
# include <stdint.h>
#endif
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
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/* Clocking *****************************************************************/
/* HSI - 16 MHz RC factory-trimmed
* LSI - 32 KHz RC (30-60KHz, uncalibrated)
* HSE - On-board crystal frequency is 25MHz
* LSE - 32.768 kHz
*/
#define STM32_BOARD_XTAL 25000000ul
#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
* = (25,000,000 / 25) * 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(25)
#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 /* same as above, to satisfy compiler */
/* APB1 clock (PCLK1) is HCLK/4 (42MHz) */
#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
#define BOARD_TIM3_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM4_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM5_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM6_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM7_FREQUENCY STM32_HCLK_FREQUENCY
#define BOARD_TIM8_FREQUENCY STM32_HCLK_FREQUENCY
/* SDIO 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!!!
*
* SDIOCLK=48MHz, SDIO_CK=SDIOCLK/(118+2)=400 KHz
*/
#define SDIO_INIT_CLKDIV (118 << SDIO_CLKCR_CLKDIV_SHIFT)
/* DMA ON: SDIOCLK=48MHz, SDIO_CK=SDIOCLK/(1+2)=16 MHz
* DMA OFF: SDIOCLK=48MHz, SDIO_CK=SDIOCLK/(2+2)=12 MHz
*/
#ifdef CONFIG_SDIO_DMA
# define SDIO_MMCXFR_CLKDIV (1 << SDIO_CLKCR_CLKDIV_SHIFT)
#else
# define SDIO_MMCXFR_CLKDIV (2 << SDIO_CLKCR_CLKDIV_SHIFT)
#endif
/* DMA ON: SDIOCLK=48MHz, SDIO_CK=SDIOCLK/(1+2)=16 MHz
* DMA OFF: SDIOCLK=48MHz, SDIO_CK=SDIOCLK/(2+2)=12 MHz
*/
#ifdef CONFIG_SDIO_DMA
# define SDIO_SDXFR_CLKDIV (1 << SDIO_CLKCR_CLKDIV_SHIFT)
#else
# define SDIO_SDXFR_CLKDIV (2 << SDIO_CLKCR_CLKDIV_SHIFT)
#endif
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/* LED definitions **********************************************************/
/* 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_LED4 3
#define BOARD_NLEDS 4
#define BOARD_LED_GREEN1 BOARD_LED1
#define BOARD_LED_YELLOW BOARD_LED2
#define BOARD_LED_RED BOARD_LED3
#define BOARD_LED_GREEN2 BOARD_LED4
/* 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)
#define BOARD_LED4_BIT (1 << BOARD_LED4)
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/* If CONFIG_ARCH_LEDs is defined, then NuttX will control the 4 LEDs on
* board the Olimex STM32-P407. The following definitions describe how
* NuttX controls the LEDs:
*/
#define LED_STARTED 0 /* LED1 */
#define LED_HEAPALLOCATE 1 /* LED2 */
#define LED_IRQSENABLED 2 /* LED1 + LED2 */
#define LED_STACKCREATED 3 /* LED3 */
#define LED_INIRQ 4 /* LED1 + LED3 */
#define LED_SIGNAL 5 /* LED2 + LED3 */
#define LED_ASSERTION 6 /* LED1 + LED2 + LED3 */
#define LED_PANIC 7 /* N/C + N/C + N/C + LED4 */
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/* Button definitions *******************************************************/
/* The Olimex STM32-P407 supports seven buttons: */
#define BUTTON_TAMPER 0
#define BUTTON_WKUP 1
#ifdef CONFIG_DJOYSTICK
# define NUM_BUTTONS 2
#else
# define JOYSTICK_RIGHT 2
# define JOYSTICK_UP 3
# define JOYSTICK_LEFT 4
# define JOYSTICK_DOWN 5
# define JOYSTICK_CENTER 6
# define NUM_BUTTONS 7
#endif
#define BUTTON_TAMPER_BIT (1 << BUTTON_TAMPER)
#define BUTTON_WKUP_BIT (1 << BUTTON_WKUP)
#ifndef CONFIG_DJOYSTICK
# define JOYSTICK_RIGHT_BIT (1 << JOYSTICK_RIGHT)
# define JOYSTICK_UP_BIT (1 << JOYSTICK_UP)
# define JOYSTICK_LEFT_BIT (1 << JOYSTICK_LEFT)
# define JOYSTICK_DOWN_BIT (1 << JOYSTICK_DOWN)
# define JOYSTICK_CENTER_BIT (1 << JOYSTICK_CENTER)
#endif
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/* Alternate function pin selections ****************************************/
/* USART3: */
#define GPIO_USART3_RX GPIO_USART3_RX_3 /* PD9 */
#define GPIO_USART3_TX GPIO_USART3_TX_3 /* PD8 */
#define GPIO_USART3_CTS GPIO_USART3_CTS_2 /* PD11 */
#define GPIO_USART3_RTS GPIO_USART3_RTS_2 /* PD12 */
/* USART6: */
#define GPIO_USART6_RX GPIO_USART6_RX_2 /* PG9 */
#define GPIO_USART6_TX GPIO_USART6_TX_1 /* PC6 */
/* CAN: */
#define GPIO_CAN1_RX GPIO_CAN1_RX_2 /* PB8 */
#define GPIO_CAN1_TX GPIO_CAN1_TX_2 /* PB9 */
/* microSD Connector:
*
* ----------------- ----------------- ------------------------
* SD/MMC CONNECTOR BOARD GPIO CONFIGURATION(s
* PIN SIGNAL SIGNAL (no remapping)
* --- ------------- ----------------- -------------------------
* 1 DAT2/RES SD_D2/USART3_TX/ PC10 GPIO_SDIO_D2
* SPI3_SCK
* 2 CD/DAT3/CS SD_D3/USART3_RX/ PC11 GPIO_SDIO_D3
* SPI3_MISO
* 3 CMD/DI SD_CMD PD2 GPIO_SDIO_CMD
* 4 VDD N/A N/A
* 5 CLK/SCLK SD_CLK/SPI3_MOSI PC12 GPIO_SDIO_CK
* 6 VSS N/A N/A
* 7 DAT0/D0 SD_D0/DCMI_D2 PC8 GPIO_SDIO_D0
* 8 DAT1/RES SD_D1/DCMI_D3 PC9 GPIO_SDIO_D1
* --- ------------- ----------------- -------------------------
*
* NOTES:
* 1. DAT4, DAT4, DAT6, and DAT7 not connected.
* 2. There are no alternative pin selections.
* 3. There is no card detect (CD) GPIO input so we will not
* sense if there is a card in the SD slot or not. This will
* make usage very awkward.
*/
/* Ethernet:
*
* - PA2 is ETH_MDIO
* - PC1 is ETH_MDC
* - PB5 is ETH_PPS_OUT - NC (not connected)
* - PA0 is ETH_MII_CRS - NC
* - PA3 is ETH_MII_COL - NC
* - PB10 is ETH_MII_RX_ER - NC
* - PB0 is ETH_MII_RXD2 - NC
* - PH7 is ETH_MII_RXD3 - NC
* - PC3 is ETH_MII_TX_CLK - NC
* - PC2 is ETH_MII_TXD2 - NC
* - PB8 is ETH_MII_TXD3 - NC
* - PA1 is ETH_MII_RX_CLK/ETH_RMII_REF_CLK
* - PA7 is ETH_MII_RX_DV/ETH_RMII_CRS_DV
* - PC4 is ETH_MII_RXD0/ETH_RMII_RXD0
* - PC5 is ETH_MII_RXD1/ETH_RMII_RXD1
* - PB11 is ETH_MII_TX_EN/ETH_RMII_TX_EN
* - PG13 is ETH_MII_TXD0/ETH_RMII_TXD0
* - PG14 is ETH_MII_TXD1/ETH_RMII_TXD1
*/
#define GPIO_ETH_PPS_OUT GPIO_ETH_PPS_OUT_1
#define GPIO_ETH_MII_CRS GPIO_ETH_MII_CRS_1
#define GPIO_ETH_MII_COL GPIO_ETH_MII_COL_1
#define GPIO_ETH_MII_RX_ER GPIO_ETH_MII_RX_ER_1
#define GPIO_ETH_MII_RXD2 GPIO_ETH_MII_RXD2_1
#define GPIO_ETH_MII_RXD3 GPIO_ETH_MII_RXD3_1
#define GPIO_ETH_MII_TXD3 GPIO_ETH_MII_TXD3_1
#define GPIO_ETH_MII_TX_EN GPIO_ETH_MII_TX_EN_2
#define GPIO_ETH_MII_TXD0 GPIO_ETH_MII_TXD0_2
#define GPIO_ETH_MII_TXD1 GPIO_ETH_MII_TXD1_2
#define GPIO_ETH_RMII_TX_EN GPIO_ETH_RMII_TX_EN_1
#define GPIO_ETH_RMII_TXD0 GPIO_ETH_RMII_TXD0_2
#define GPIO_ETH_RMII_TXD1 GPIO_ETH_RMII_TXD1_2
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/* 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.
*
* SDIO DMA
* DMAMAP_SDIO_1 = Channel 4, Stream 3
* DMAMAP_SDIO_2 = Channel 4, Stream 6
*/
#define DMAMAP_SDIO DMAMAP_SDIO_1
/* USART6
*
* DMAMAP_USART6_RX_1 = Channel 5, Stream1
* DMAMAP_USART6_RX_2 = Channel 5, Stream2
* DMAMAP_USART6_TX_1 = Channel 5, Stream6
* DMAMAP_USART6_TX_2 = Channel 5, Stream7
*/
#define DMAMAP_USART6_RX DMAMAP_USART6_RX_1
#define DMAMAP_USART6_TX DMAMAP_USART6_TX_1
/* DHTxx pin configuration */
#define GPIO_DHTXX_PIN (GPIO_PORTG|GPIO_PIN9)
#define GPIO_DHTXX_PIN_OUTPUT (GPIO_OUTPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_DHTXX_PIN)
#define GPIO_DHTXX_PIN_INPUT (GPIO_INPUT|GPIO_FLOAT|GPIO_DHTXX_PIN)
#define BOARD_DHTXX_GPIO_INPUT GPIO_DHTXX_PIN_INPUT
#define BOARD_DHTXX_GPIO_OUTPUT GPIO_DHTXX_PIN_OUTPUT
#define BOARD_DHTXX_FRTIMER 1 /* Free-run timer 1 */
/* SPI3 - As present in the UEXT header */
#define GPIO_SPI3_MISO GPIO_SPI3_MISO_2
#define GPIO_SPI3_MOSI GPIO_SPI3_MOSI_2
#define GPIO_SPI3_SCK GPIO_SPI3_SCK_2
#define DMACHAN_SPI3_RX DMAMAP_SPI3_RX_1
#define DMACHAN_SPI3_TX DMAMAP_SPI3_TX_1
/* I2S3 - CS4344 configuration uses I2S3 */
#define GPIO_I2S3_SD GPIO_I2S3_SD_1
#define GPIO_I2S3_CK GPIO_I2S3_CK_1
#define GPIO_I2S3_WS GPIO_I2S3_WS_2
#define DMACHAN_I2S3_RX DMAMAP_SPI3_RX_2
#define DMACHAN_I2S3_TX DMAMAP_SPI3_TX_2
#endif /* __BOARDS_ARM_STM32_OLIMEX_STM32_P407_INCLUDE_BOARD_H */