/************************************************************************************ * configs/stm32f429i-disco/include/board.h * include/arch/board/board.h * * Copyright (C) 2012, 2015-2016 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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 __CONFIG_STM32F429I_DISCO_INCLUDE_BOARD_H #define __CONFIG_STM32F429I_DISCO_INCLUDE_BOARD_H /************************************************************************************ * Included Files ************************************************************************************/ #include #ifndef __ASSEMBLY__ # include #endif #include "stm32_rcc.h" #include "stm32_sdio.h" #include "stm32.h" /************************************************************************************ * 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 configuration * 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 high speed 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 /* 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/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 /* 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_NLEDS 2 #define BOARD_LED_GREEN BOARD_LED1 #define BOARD_LED_ORANGE BOARD_LED2 /* LED bits for use with board_userled_all() */ #define BOARD_LED1_BIT (1 << BOARD_LED1) #define BOARD_LED2_BIT (1 << BOARD_LED2) /* If CONFIG_ARCH_LEDs is defined, then NuttX will control the 4 LEDs on board the * stm32f429i-disco. 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 */ /* Button definitions ***************************************************************/ /* The STM32F4 Discovery supports one button: */ #define BUTTON_USER 0 #define NUM_BUTTONS 1 #define BUTTON_USER_BIT (1 << BUTTON_USER) /* Alternate function pin selections ************************************************/ /* UART2: * * The STM32F4 Discovery has no on-board serial devices, but the console is * brought out to PA2 (TX) and PA3 (RX) for connection to an external serial device. * (See the README.txt file for other options) */ #define GPIO_USART1_RX GPIO_USART1_RX_1 #define GPIO_USART1_TX GPIO_USART1_TX_1 /* PWM * * The STM32F4 Discovery has no real on-board PWM devices, but the board can be * configured to output a pulse train using TIM4 CH2 on PD13. */ #define GPIO_TIM4_CH2OUT GPIO_TIM4_CH2OUT_2 /* I2C - There is a STMPE811 TouchPanel on I2C3 using these pins: */ #define GPIO_I2C3_SCL GPIO_I2C3_SCL_1 #define GPIO_I2C3_SDA GPIO_I2C3_SDA_1 /* SPI - There is a MEMS device on SPI5 using these pins: */ #define GPIO_SPI5_MISO GPIO_SPI5_MISO_1 #define GPIO_SPI5_MOSI GPIO_SPI5_MOSI_1 #define GPIO_SPI5_SCK GPIO_SPI5_SCK_1 /* SPI - External SPI flash may be connected on SPI4: */ #define GPIO_SPI4_MISO GPIO_SPI4_MISO_1 #define GPIO_SPI4_MOSI GPIO_SPI4_MOSI_1 #define GPIO_SPI4_SCK GPIO_SPI4_SCK_1 /* FSMC - SDRAM */ #define GPIO_FSMC_SDCKE1 GPIO_FSMC_SDCKE1_1 #define GPIO_FSMC_SDNE1 GPIO_FSMC_SDNE1_1 #define GPIO_FSMC_SDNWE GPIO_FSMC_SDNWE_1 /* Timer Inputs/Outputs (see the README.txt file for options) */ #define GPIO_TIM2_CH1IN GPIO_TIM2_CH1IN_2 #define GPIO_TIM2_CH2IN GPIO_TIM2_CH2IN_1 #define GPIO_TIM8_CH1IN GPIO_TIM8_CH1IN_1 #define GPIO_TIM8_CH2IN GPIO_TIM8_CH2IN_1 #ifdef CONFIG_STM32_LTDC # ifdef CONFIG_STM32F429I_DISCO_ILI9341_FBIFACE /* LCD * * The STM32F429I-DISCO board contains an onboard TFT LCD connected to the * LTDC interface of the uC. The LCD is 240x320 pixels. Define the parameters * of the LCD and the interface here. */ /* Panel configuration * * LCD Panel is Saef Technology Limited (SF-TC240T-9229A2-T) with integrated * Ilitek ILI9341 LCD Single Chip Driver (240RGBx320) * * PLLSAI settings * PLLSAIN : 192 * PLLSAIR : 4 * PLLSAIQ : 7 * PLLSAIDIVR : 8 * * Timings * Horicontal Front Porch : 10 (STM32_LTDC_HFP) * Horicontal Back Porch : 20 (STM32_LTDC_HBP) * Vertical Front Porch : 4 (STM32_LTDC_VFP) * Vertical Back Porch : 2 (STM32_LTDC_VBP) * * Horicontal Sync : 10 (STM32_LTDC_HSYNC) * Vertical Sync : 4 (STM32_LTDC_VSYNC) * * Active Width : 240 (STM32_LTDC_ACTIVEW) * Active Height : 320 (STM32_LTDC_ACTIVEH) */ /* LTDC PLL configuration * * PLLSAI_VCO = STM32_HSE_FREQUENCY / PLLM * = 8000000ul / 8 * = 1,000,000 * * PLL LCD clock output * = PLLSAI_VCO * PLLSAIN / PLLSAIR / PLLSAIDIVR * = 1,000,000 * 192 / 4 /8 * = 6,000,000 */ /* Defined panel settings */ #if defined(CONFIG_STM32F429I_DISCO_ILI9341_FBIFACE_LANDSCAPE) || \ defined(CONFIG_STM32F429I_DISCO_ILI9341_FBIFACE_RLANDSCAPE) # define BOARD_LTDC_WIDTH 320 # define BOARD_LTDC_HEIGHT 240 #else # define BOARD_LTDC_WIDTH 240 # define BOARD_LTDC_HEIGHT 320 #endif #define BOARD_LTDC_OUTPUT_BPP 16 #define BOARD_LTDC_HFP 10 #define BOARD_LTDC_HBP 20 #define BOARD_LTDC_VFP 4 #define BOARD_LTDC_VBP 2 #define BOARD_LTDC_HSYNC 10 #define BOARD_LTDC_VSYNC 2 #define BOARD_LTDC_PLLSAIN 192 #define BOARD_LTDC_PLLSAIR 4 #define BOARD_LTDC_PLLSAIQ 7 /* Division factor for LCD clock */ #define STM32_RCC_DCKCFGR_PLLSAIDIVR RCC_DCKCFGR_PLLSAIDIVR_DIV8 /* Pixel Clock Polarity */ #define BOARD_LTDC_GCR_PCPOL 0 /* !LTDC_GCR_PCPOL */ /* Data Enable Polarity */ #define BOARD_LTDC_GCR_DEPOL 0 /* !LTDC_GCR_DEPOL */ /* Vertical Sync Polarity */ #define BOARD_LTDC_GCR_VSPOL 0 /* !LTDC_GCR_VSPOL */ /* Horicontal Sync Polarity */ #define BOARD_LTDC_GCR_HSPOL 0 /* !LTDC_GCR_HSPOL */ /* GPIO pinset */ #define GPIO_LTDC_PINS 18 /* 18-bit display */ #define GPIO_LTDC_R2 GPIO_LTDC_R2_1 #define GPIO_LTDC_R3 GPIO_LTDC_R3_1 #define GPIO_LTDC_R4 GPIO_LTDC_R4_1 #define GPIO_LTDC_R5 GPIO_LTDC_R5_1 #define GPIO_LTDC_R6 GPIO_LTDC_R6_1 #define GPIO_LTDC_R7 GPIO_LTDC_R7_1 #define GPIO_LTDC_G2 GPIO_LTDC_G2_1 #define GPIO_LTDC_G3 GPIO_LTDC_G3_1 #define GPIO_LTDC_G4 GPIO_LTDC_G4_1 #define GPIO_LTDC_G5 GPIO_LTDC_G5_1 #define GPIO_LTDC_G6 GPIO_LTDC_G6_1 #define GPIO_LTDC_G7 GPIO_LTDC_G7_1 #define GPIO_LTDC_B2 GPIO_LTDC_B2_1 #define GPIO_LTDC_B3 GPIO_LTDC_B3_1 #define GPIO_LTDC_B4 GPIO_LTDC_B4_1 #define GPIO_LTDC_B5 GPIO_LTDC_B5_1 #define GPIO_LTDC_B6 GPIO_LTDC_B6_1 #define GPIO_LTDC_B7 GPIO_LTDC_B7_1 #define GPIO_LTDC_VSYNC GPIO_LTDC_VSYNC_1 #define GPIO_LTDC_HSYNC GPIO_LTDC_HSYNC_1 #define GPIO_LTDC_DE GPIO_LTDC_DE_1 #define GPIO_LTDC_CLK GPIO_LTDC_CLK_1 #else /* Custom LCD display configuration */ # define BOARD_LTDC_WIDTH ??? # define BOARD_LTDC_HEIGHT ??? #define BOARD_LTDC_HFP ??? #define BOARD_LTDC_HBP ??? #define BOARD_LTDC_VFP ??? #define BOARD_LTDC_VBP ??? #define BOARD_LTDC_HSYNC ??? #define BOARD_LTDC_VSYNC ??? #define BOARD_LTDC_PLLSAIN ??? #define BOARD_LTDC_PLLSAIR ??? #define BOARD_LTDC_PLLSAIQ ??? /* Division factor for LCD clock */ #define STM32_RCC_DCKCFGR_PLLSAIDIVR ??? /* Pixel Clock Polarity */ #define BOARD_LTDC_GCR_PCPOL ??? /* Data Enable Polarity */ #define BOARD_LTDC_GCR_DEPOL ??? /* Vertical Sync Polarity */ #define BOARD_LTDC_GCR_VSPOL ??? /* Horicontal Sync Polarity */ #define BOARD_LTDC_GCR_HSPOL ??? /* GPIO pinset */ #define GPIO_LTDC_PINS ??? #define GPIO_LTDC_R2 ??? #define GPIO_LTDC_R3 ??? #define GPIO_LTDC_R4 ??? #define GPIO_LTDC_R5 ??? #define GPIO_LTDC_R6 ??? #define GPIO_LTDC_R7 ??? #define GPIO_LTDC_G2 ??? #define GPIO_LTDC_G3 ??? #define GPIO_LTDC_G4 ??? #define GPIO_LTDC_G5 ??? #define GPIO_LTDC_G6 ??? #define GPIO_LTDC_G7 ??? #define GPIO_LTDC_B2 ??? #define GPIO_LTDC_B3 ??? #define GPIO_LTDC_B4 ??? #define GPIO_LTDC_B5 ??? #define GPIO_LTDC_B6 ??? #define GPIO_LTDC_B7 ??? #define GPIO_LTDC_VSYNC ??? #define GPIO_LTDC_HSYNC ??? #define GPIO_LTDC_DE ??? #define GPIO_LTDC_CLK ??? #endif /* Custom LCD display */ /* Configure PLLSAI */ #define STM32_RCC_PLLSAICFGR_PLLSAIN RCC_PLLSAICFGR_PLLSAIN(BOARD_LTDC_PLLSAIN) #define STM32_RCC_PLLSAICFGR_PLLSAIR RCC_PLLSAICFGR_PLLSAIR(BOARD_LTDC_PLLSAIR) #define STM32_RCC_PLLSAICFGR_PLLSAIQ RCC_PLLSAICFGR_PLLSAIQ(BOARD_LTDC_PLLSAIQ) #endif /* CONFIG_STM32_LTDC */ /************************************************************************************ * Public Data ************************************************************************************/ #ifndef __ASSEMBLY__ #undef EXTERN #if defined(__cplusplus) #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /************************************************************************************ * Public Function Prototypes ************************************************************************************/ /************************************************************************************ * Name: stm32_boardinitialize * * Description: * All STM32 architectures must provide the following entry point. This entry point * is called early in the intitialization -- after all memory has been configured * and mapped but before any devices have been initialized. * ************************************************************************************/ void stm32_boardinitialize(void); #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __ASSEMBLY__ */ #endif /* __CONFIG_STM32F429I_DISCO_INCLUDE_BOARD_H */