/************************************************************************************ * configs/fire-stm32v2/include/board.h * include/arch/board/board.h * * Copyright (C) 2012 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 __CONFIGS_FIRE_STM32V2_INCLUDE_BOARD_H #define __CONFIGS_FIRE_STM32V2_INCLUDE_BOARD_H /************************************************************************************ * Included Files ************************************************************************************/ #include #ifndef __ASSEMBLY__ # include #endif #include "stm32_rcc.h" #include "stm32_sdio.h" #include "stm32_internal.h" /************************************************************************************ * Definitions ************************************************************************************/ /* Clocking *************************************************************************/ /* On-board crystal frequency is 8MHz (HSE) */ #define STM32_BOARD_XTAL 8000000ul /* PLL source is HSE/1, PLL multipler is 9: PLL frequency is 8MHz (XTAL) x 9 = 72MHz */ #define STM32_CFGR_PLLSRC RCC_CFGR_PLLSRC #define STM32_CFGR_PLLXTPRE 0 #define STM32_CFGR_PLLMUL RCC_CFGR_PLLMUL_CLKx9 #define STM32_PLL_FREQUENCY (9*STM32_BOARD_XTAL) /* Use the PLL and set the SYSCLK source to be the PLL */ #define STM32_SYSCLK_SW RCC_CFGR_SW_PLL #define STM32_SYSCLK_SWS RCC_CFGR_SWS_PLL #define STM32_SYSCLK_FREQUENCY STM32_PLL_FREQUENCY /* AHB clock (HCLK) is SYSCLK (72MHz) */ #define STM32_RCC_CFGR_HPRE RCC_CFGR_HPRE_SYSCLK #define STM32_HCLK_FREQUENCY STM32_PLL_FREQUENCY #define STM32_BOARD_HCLK STM32_HCLK_FREQUENCY /* same as above, to satisfy compiler */ /* APB2 clock (PCLK2) is HCLK (72MHz) */ #define STM32_RCC_CFGR_PPRE2 RCC_CFGR_PPRE2_HCLK #define STM32_PCLK2_FREQUENCY STM32_HCLK_FREQUENCY #define STM32_APB2_CLKIN (STM32_PCLK2_FREQUENCY) /* Timers 2-7, 12-14 */ /* APB2 timers 1 and 8 will receive PCLK2. */ #define STM32_APB2_TIM1_CLKIN (STM32_PCLK2_FREQUENCY) #define STM32_APB2_TIM8_CLKIN (STM32_PCLK2_FREQUENCY) /* APB1 clock (PCLK1) is HCLK/2 (36MHz) */ #define STM32_RCC_CFGR_PPRE1 RCC_CFGR_PPRE1_HCLKd2 #define STM32_PCLK1_FREQUENCY (STM32_HCLK_FREQUENCY/2) /* APB1 timers 2-4 will be twice PCLK1 (I presume the remaining will receive 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 (STM32_PCLK1_FREQUENCY) #define STM32_APB1_TIM6_CLKIN (STM32_PCLK1_FREQUENCY) #define STM32_APB1_TIM7_CLKIN (STM32_PCLK1_FREQUENCY) /* USB divider -- Divide PLL clock by 1.5 */ #define STM32_CFGR_USBPRE 0 /* 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 /* 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!!! * * HCLK=72MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(178+2)=400 KHz */ #define SDIO_INIT_CLKDIV (178 << SDIO_CLKCR_CLKDIV_SHIFT) /* DMA ON: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(2+2)=18 MHz * DMA OFF: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(3+2)=14.4 MHz */ #ifdef CONFIG_SDIO_DMA # define SDIO_MMCXFR_CLKDIV (2 << SDIO_CLKCR_CLKDIV_SHIFT) #else # define SDIO_MMCXFR_CLKDIV (3 << SDIO_CLKCR_CLKDIV_SHIFT) #endif /* DMA ON: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(1+2)=24 MHz * DMA OFF: HCLK=72 MHz, SDIOCLK=72MHz, SDIO_CK=HCLK/(3+2)=14.4 MHz */ #ifdef CONFIG_SDIO_DMA # define SDIO_SDXFR_CLKDIV (1 << SDIO_CLKCR_CLKDIV_SHIFT) #else # define SDIO_SDXFR_CLKDIV (3 << SDIO_CLKCR_CLKDIV_SHIFT) #endif /* LED definitions ******************************************************************/ /* The M3 Wildfire has 3 LEDs labeled LED1, LED2 and LED3. These LEDs are not * used by the NuttX port unless CONFIG_ARCH_LEDS is defined. In that case, the * usage by the board port is defined in include/board.h and src/up_autoleds.c. * The LEDs are used to encode OS-related events as follows: */ /* LED1 LED2 LED3 */ #define LED_STARTED 0 /* OFF OFF OFF */ #define LED_HEAPALLOCATE 1 /* ON OFF OFF */ #define LED_IRQSENABLED 2 /* OFF ON OFF */ #define LED_STACKCREATED 3 /* OFF OFF OFF */ #define LED_INIRQ 4 /* NC NC ON (momentary) */ #define LED_SIGNAL 4 /* NC NC ON (momentary) */ #define LED_ASSERTION 4 /* NC NC ON (momentary) */ #define LED_PANIC 4 /* NC NC ON (2Hz flashing) */ #undef LED_IDLE /* Sleep mode indication not supported */ /* The M3 Wildfire supports several two user buttons: KEY1 and KEY2 */ #define BUTTON_KEY1 0 #define BUTTON_KEY2 1 #define NUM_BUTTONS 2 #define BUTTON_KEY1_BIT (1 << BUTTON_KEY1) #define BUTTON_KEY2_BIT (1 << BUTTON_KEY2) /* Pin Remapping ********************************************************************/ /* USB 2.0 * * --- ------ -------------- ------------------------------------------------------------------- * PIN NAME SIGNAL NOTES * --- ------ -------------- ------------------------------------------------------------------- * * 70 PA11 PA11-USBDM USB2.0 * 71 PA12 PA12-USBDP USB2.0 * 2 PE3 PE3-USB-M USB2.0 */ /* 2.4" TFT + Touchscreen * * --- ------ -------------- ------------------------------------------------------------------- * PIN NAME SIGNAL NOTES * --- ------ -------------- ------------------------------------------------------------------- * * 30 PA5 PA5-SPI1-SCK 2.4" TFT + Touchscreen, 10Mbit ENC28J60, SPI 2M FLASH * 31 PA6 PA6-SPI1-MISO 2.4" TFT + Touchscreen, 10Mbit ENC28J60, SPI 2M FLASH * 32 PA7 PA7-SPI1-MOSI 2.4" TFT + Touchscreen, 10Mbit ENC28J60, SPI 2M FLASH * 92 PB6 PB6-I2C1-SCL 2.4" TFT + Touchscreen, AT24C02 * 93 PB7 PB7-I2C1-SDA 2.4" TFT + Touchscreen, AT24C02 * 81 PD0 PD0-FSMC_D2 2.4" TFT + Touchscreen * 82 PD1 PD1-FSMC_D3 2.4" TFT + Touchscreen * 85 PD4 PD4-FSMC_NOE 2.4" TFT + Touchscreen * 86 PD5 PD5-FSMC_NWE 2.4" TFT + Touchscreen * 88 PD7 PD7-FSMC_NE1 2.4" TFT + Touchscreen * 55 PD8 PD8-FSMC_D13 2.4" TFT + Touchscreen * 56 PD9 PD9-FSMC_D14 2.4" TFT + Touchscreen * 57 PD10 PD10-FSMC_D15 2.4" TFT + Touchscreen * 58 PD11 PD11-FSMC_A16 2.4" TFT + Touchscreen * 60 PD13 PD13-LCD/LIGHT 2.4" TFT + Touchscreen * 61 PD14 PD14-FSMC_D0 2.4" TFT + Touchscreen * 62 PD15 PD15-FSMC_D1 2.4" TFT + Touchscreen * 98 PE1 PE1-FSMC_NBL1 2.4" TFT + Touchscreen, 10Mbit EN28J60 Reset * 38 PE7 PE7-FSMC_D4 2.4" TFT + Touchscreen * 39 PE8 PE8-FSMC_D5 2.4" TFT + Touchscreen * 40 PE9 PE9-FSMC_D6 2.4" TFT + Touchscreen * 41 PE10 PE10-FSMC_D7 2.4" TFT + Touchscreen * 42 PE11 PE11-FSMC_D8 2.4" TFT + Touchscreen * 43 PE12 PE12-FSMC_D9 2.4" TFT + Touchscreen * 44 PE13 PE13-FSMC_D10 2.4" TFT + Touchscreen * 45 PE14 PE14-FSMC_D11 2.4" TFT + Touchscreen * 46 PE15 PE15-FSMC_D12 2.4" TFT + Touchscreen */ #if defined(CONFIG_STM32_SPI1) && defined(CONFIG_STM32_SPI1_REMAP) # error "SPI1 requires CONFIG_STM32_SPI1_REMAP=n" #endif #if defined(CONFIG_STM32_I2C1) && defined(CONFIG_STM32_I2C1_REMAP) # error "SPI1 requires CONFIG_STM32_I2C1_REMAP=n" #endif /* AT24C02 * * --- ------ -------------- ------------------------------------------------------------------- * PIN NAME SIGNAL NOTES * --- ------ -------------- ------------------------------------------------------------------- * * 92 PB6 PB6-I2C1-SCL 2.4" TFT + Touchscreen, AT24C02 * 93 PB7 PB7-I2C1-SDA 2.4" TFT + Touchscreen, AT24C02 */ #if defined(CONFIG_STM32_I2C1) && defined(CONFIG_STM32_I2C1_REMAP) # error "SPI1 requires CONFIG_STM32_I2C1_REMAP=n" #endif /* Potentiometer/ADC * * --- ------ -------------- ------------------------------------------------------------------- * PIN NAME SIGNAL NOTES * --- ------ -------------- ------------------------------------------------------------------- * * 16 PC1 PC1/ADC123-IN11 Potentiometer (R16) * 24 PA1 PC1/ADC123-IN1 */ /* USARTs * * --- ------ -------------- ------------------------------------------------------------------- * PIN NAME SIGNAL NOTES * --- ------ -------------- ------------------------------------------------------------------- * * 68 PA9 PA9-US1-TX MAX3232, DB9 D8, Requires !CONFIG_STM32_USART1_REMAP * 69 PA10 PA10-US1-RX MAX3232, DB9 D8, Requires !CONFIG_STM32_USART1_REMAP * 25 PA2 PA2-US2-TX MAX3232, DB9 D7, Requires !CONFIG_STM32_USART2_REMAP * 26 PA3 PA3-US2-RX MAX3232, DB9 D7, Requires !CONFIG_STM32_USART2_REMAP */ #if defined(CONFIG_STM32_USART1) && defined(CONFIG_STM32_USART1_REMAP) # errror "USART1 requires CONFIG_STM32_USART1_REMAP=n" #endif #if defined(CONFIG_STM32_USART2) && defined(CONFIG_STM32_USART2_REMAP) # errror "USART2 requires CONFIG_STM32_USART2_REMAP=n" #endif /* 2MBit SPI FLASH * * --- ------ -------------- ------------------------------------------------------------------- * PIN NAME SIGNAL NOTES * --- ------ -------------- ------------------------------------------------------------------- * * 29 PA4 PA4-SPI1-NSS 10Mbit ENC28J60, SPI 2M FLASH * 30 PA5 PA5-SPI1-SCK 2.4" TFT + Touchscreen, 10Mbit ENC28J60, SPI 2M FLASH * 31 PA6 PA6-SPI1-MISO 2.4" TFT + Touchscreen, 10Mbit ENC28J60, SPI 2M FLASH * 32 PA7 PA7-SPI1-MOSI 2.4" TFT + Touchscreen, 10Mbit ENC28J60, SPI 2M FLASH */ #if defined(CONFIG_STM32_SPI1) && defined(CONFIG_STM32_SPI1_REMAP) # error "SPI1 requires CONFIG_STM32_SPI1_REMAP=n" #endif /* ENC28J60 * * --- ------ -------------- ------------------------------------------------------------------- * PIN NAME SIGNAL NOTES * --- ------ -------------- ------------------------------------------------------------------- * * 29 PA4 PA4-SPI1-NSS 10Mbit ENC28J60, SPI 2M FLASH * 30 PA5 PA5-SPI1-SCK 2.4" TFT + Touchscreen, 10Mbit ENC28J60, SPI 2M FLASH * 31 PA6 PA6-SPI1-MISO 2.4" TFT + Touchscreen, 10Mbit ENC28J60, SPI 2M FLASH * 32 PA7 PA7-SPI1-MOSI 2.4" TFT + Touchscreen, 10Mbit ENC28J60, SPI 2M FLASH * 98 PE1 PE1-FSMC_NBL1 2.4" TFT + Touchscreen, 10Mbit EN28J60 Reset * 4 PE5 (no name) 10Mbps ENC28J60 Interrupt */ #if defined(CONFIG_STM32_SPI1) && defined(CONFIG_STM32_SPI1_REMAP) # error "SPI1 requires CONFIG_STM32_SPI1_REMAP=n" #endif /* MP3 * * --- ------ -------------- ------------------------------------------------------------------- * PIN NAME SIGNAL NOTES * --- ------ -------------- ------------------------------------------------------------------- * * 48 PB11 PB11-MP3-RST MP3 * 51 PB12 PB12-SPI2-NSS MP3 * 52 PB13 PB13-SPI2-SCK MP3 * 53 PB14 PB14-SPI2-MISO MP3 * 54 PB15 PB15-SPI2-MOSI MP3 * 63 PC6 PC6-MP3-XDCS MP3 * 64 PC7 PC7-MP3-DREQ MP3 */ /* SD Card * * --- ------ -------------- ------------------------------------------------------------------- * PIN NAME SIGNAL NOTES * --- ------ -------------- ------------------------------------------------------------------- * * 65 PC8 PC8-SDIO-D0 SD card, pulled high * 66 PC9 PC9-SDIO-D1 SD card, pulled high * 78 PC10 PC10-SDIO-D2 SD card, pulled high * 79 PC11 PC10-SDIO-D3 SD card, pulled high * 80 PC12 PC12-SDIO-CLK SD card * 83 PD2 PD2-SDIO-CMD SD card, pulled high */ /* CAN * * --- ------ -------------- ------------------------------------------------------------------- * PIN NAME SIGNAL NOTES * --- ------ -------------- ------------------------------------------------------------------- * * 95 PB8 PB8-CAN-RX CAN tranceiver, Header 2H * 96 PB9 PB9-CAN-TX CAN tranceiver, Header 2H */ #if defined(CONFIG_STM32_CAN1) && !defined(CONFIG_STM32_CAN1_REMAP1) # error "SPI1 requires CONFIG_STM32_CAN1_REMAP1=y" #endif /************************************************************************************ * 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. * ************************************************************************************/ EXTERN void stm32_boardinitialize(void); /************************************************************************************ * Button support. * * Description: * up_buttoninit() must be called to initialize button resources. After * that, up_buttons() may be called to collect the current state of all * buttons or up_irqbutton() may be called to register button interrupt * handlers. * * After up_buttoninit() has been called, up_buttons() may be called to * collect the state of all buttons. up_buttons() returns an 8-bit bit set * with each bit associated with a button. See the BUTTON_*_BIT and JOYSTICK_*_BIT * definitions in board.h for the meaning of each bit. * * up_irqbutton() may be called to register an interrupt handler that will * be called when a button is depressed or released. The ID value is a * button enumeration value that uniquely identifies a button resource. See the * BUTTON_* and JOYSTICK_* definitions in board.h for the meaning of enumeration * value. The previous interrupt handler address is returned (so that it may * restored, if so desired). * ************************************************************************************/ #ifdef CONFIG_ARCH_BUTTONS EXTERN void up_buttoninit(void); EXTERN uint8_t up_buttons(void); #ifdef CONFIG_ARCH_IRQBUTTONS EXTERN xcpt_t up_irqbutton(int id, xcpt_t irqhandler); #endif #endif /************************************************************************************ * 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 interfacesare available to * control the LEDs from user applications. * ************************************************************************************/ #ifndef CONFIG_ARCH_LEDS EXTERN void stm32_ledinit(void); EXTERN void stm32_setled(int led, bool ledon); EXTERN void stm32_setleds(uint8_t ledset); #endif /************************************************************************************ * Name: fire_lcdclear * * Description: * This is a non-standard LCD interface just for the M3 Wildfire board. Because * of the various rotations, clearing the display in the normal way by writing a * sequences of runs that covers the entire display can be very slow. Here the * dispaly is cleared by simply setting all GRAM memory to the specified color. * ************************************************************************************/ #ifdef CONFIG_STM32_FSMC EXTERN void fire_lcdclear(uint16_t color); #endif #endif /* __ASSEMBLY__ */ #endif /* __CONFIGS_FIRE_STM32V2_INCLUDE_BOARD_H */