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nuttx/configs/stm32f429i-disco/include/board.h

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/************************************************************************************
* configs/stm32f429i-disco/include/board.h
* include/arch/board/board.h
*
* Copyright (C) 2012 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 __CONFIG_STM32F429I_DISCO_INCLUDE_BOARD_H
#define __CONFIG_STM32F429I_DISCO_INCLUDE_BOARD_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#ifndef __ASSEMBLY__
# include <stdint.h>
#endif
#include "stm32_rcc.h"
#include "stm32_sdio.h"
#include "stm32.h"
/************************************************************************************
* 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 STM32_TIM18_FREQUENCY STM32_HCLK_FREQUENCY
#define STM32_TIM27_FREQUENCY (STM32_HCLK_FREQUENCY/2)
/* 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 stm32_setled() */
#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 stm32_setleds() */
#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
/* 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
/* 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_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
#define BOARD_LTDC_PLLSAIDIVR RCC_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 ???
#define BOARD_LTDC_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)
/* Configure division factor for LCD clock */
#define STM32_RCC_DCKCFGR_PLLSAIDIVR \
RCC_DCKCFGR_PLLSAIDIVR(BOARD_LTDC_PLLSAIDIVR)
#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);
/************************************************************************************
* Name: stm32_ledinit, stm32_setled, and stm32_setleds
*
* Description:
* If CONFIG_ARCH_LEDS is defined, then NuttX will control the on-board LEDs. If
* CONFIG_ARCH_LEDS is not defined, then the following interfaces are available to
* control the LEDs from user applications.
*
************************************************************************************/
#ifndef CONFIG_ARCH_LEDS
void stm32_ledinit(void);
void stm32_setled(int led, bool ledon);
void stm32_setleds(uint8_t ledset);
#endif
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __CONFIG_STM32F429I_DISCO_INCLUDE_BOARD_H */
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