/************************************************************************************ * configs/stm3220g-eval/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_STM3220G_EVAL_INCLUDE_BOARD_H #define __CONFIGS_STM3220G_EVAL_INCLUDE_BOARD_H /************************************************************************************ * Included Files ************************************************************************************/ #include #ifndef __ASSEMBLY__ # include #endif #include "stm32_rcc.h" #include "stm32_sdio.h" #include "stm32_internal.h" /************************************************************************************ * Definitions ************************************************************************************/ /* Clocking *************************************************************************/ /* Four clock sources are available on STM3220G-EVAL evaluation board for * STM32F207IGH6 and RTC embedded: * * X1, 25 MHz crystal for ethernet PHY with socket. It can be removed when clock is * provided by MCO pin of the MCU * X2, 26 MHz crystal for USB OTG HS PHY * X3, 32 kHz crystal for embedded RTC * X4, 25 MHz crystal with socket for STM32F207IGH6 microcontroller (It can be removed * from socket when internal RC clock is used.) * * This is the "standard" configuration as set up by arch/arm/src/stm32f40xx_rcc.c: * System Clock source : PLL (HSE) * SYSCLK(Hz) : 120000000 Determined by PLL configuration * HCLK(Hz) : 120000000 (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) : 25000000 (STM32_BOARD_XTAL) * PLLM : 25 (STM32_PLLCFG_PLLM) * PLLN : 240 (STM32_PLLCFG_PLLN) * PLLP : 2 (STM32_PLLCFG_PLLP) * PLLQ : 5 (STM32_PLLCFG_PPQ) * 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 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) * 240 * = 240,000,000 * SYSCLK = PLL_VCO / PLLP * = 240,000,000 / 2 = 120,000,000 * USB OTG FS, SDIO and RNG Clock * = PLL_VCO / PLLQ * = 240,000,000 / 5 = 48,000,000 * = 48,000,000 */ #define STM32_PLLCFG_PLLM RCC_PLLCFG_PLLM(25) #define STM32_PLLCFG_PLLN RCC_PLLCFG_PLLN(240) #define STM32_PLLCFG_PLLP RCC_PLLCFG_PLLP_2 #define STM32_PLLCFG_PPQ RCC_PLLCFG_PLLQ(5) #define STM32_SYSCLK_FREQUENCY 120000000ul /* AHB clock (HCLK) is SYSCLK (120MHz) */ #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 (30MHz) */ #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 (60Mhz)*/ #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 (60MHz) */ #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 (120Mhz)*/ #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 /* 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 /* Ethernet *************************************************************************/ /* We need to provide clocking to the MII PHY via MCO1 (PA8) */ #if defined(CONFIG_NET) && defined(CONFIG_STM32_ETHMAC) # if !defined(CONFIG_STM32_MII) # warning "CONFIG_STM32_MII required for Ethernet" # elif !defined(CONFIG_STM32_MII_MCO1) # warning "CONFIG_STM32_MII_MCO1 required for Ethernet MII" # else /* Output HSE clock (25MHz) on MCO1 pin (PA8) to clock the PHY */ # define BOARD_CFGR_MC01_SOURCE RCC_CFGR_MCO1_HSE # define BOARD_CFGR_MC01_DIVIDER RCC_CFGR_MCO1PRE_NONE # endif #endif /* 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_LED3 2 #define BOARD_LED4 3 #define BOARD_NLEDS 4 /* LED bits for use with stm32_setleds() */ #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) /* If CONFIG_ARCH_LEDs is defined, then NuttX will control the 4 LEDs on board the * STM3220G-EVAL. 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 STM3220G-EVAL supports three buttons: */ #define BUTTON_WAKEUP 0 #define BUTTON_TAMPER 1 #define BUTTON_USER 2 #define NUM_BUTTONS 3 #define BUTTON_WAKEUP_BIT (1 << BUTTON_WAKEUP) #define BUTTON_TAMPER_BIT (1 << BUTTON_TAMPER) #define BUTTON_USER_BIT (1 << BUTTON_USER) /* Alternate function pin selections ************************************************/ /* UART3: * * - PC11 is MicroSDCard_D3 & RS232/IrDA_RX (JP22 open) * - PC10 is MicroSDCard_D2 & RSS232/IrDA_TX */ #ifdef CONFIG_STM32_USART3 # define GPIO_USART3_RX GPIO_USART3_RX_2 # define GPIO_USART3_TX GPIO_USART3_TX_2 #endif /* Ethernet: * * - PA2 is ETH_MDIO * - PC1 is ETH_MDC * - PB5 is ETH_PPS_OUT * - PH2 is ETH_MII_CRS * - PH3 is ETH_MII_COL * - PI10 is ETH_MII_RX_ER * - PH6 is ETH_MII_RXD2 * - PH7 is ETH_MII_RXD3 * - PC3 is ETH_MII_TX_CLK * - PC2 is ETH_MII_TXD2 * - PB8 is ETH_MII_TXD3 * - 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 * - PG11 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_2 #define GPIO_ETH_MII_COL GPIO_ETH_MII_COL_2 #define GPIO_ETH_MII_RX_ER GPIO_ETH_MII_RX_ER_2 #define GPIO_ETH_MII_RXD2 GPIO_ETH_MII_RXD2_2 #define GPIO_ETH_MII_RXD3 GPIO_ETH_MII_RXD3_2 #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_2 #define GPIO_ETH_RMII_TXD0 GPIO_ETH_RMII_TXD0_2 #define GPIO_ETH_RMII_TXD1 GPIO_ETH_RMII_TXD1_2 /* PWM * * The STM3220G-Eval has no real on-board PWM devices, but the board can be * configured to output a pulse train using the following: * * If FSMC is not used: * TIM4 CH2OUT: PD13 FSMC_A18 / MC_TIM4_CH2OUT * Daughterboard Extension Connector, CN3, pin 32 * Motor Control Connector CN15, pin 33 -- not available unless you bridge SB14. * * TIM1 CH1OUT: PE9 FSMC_D6 * Daughterboard Extension Connector, CN2, pin 24 * * TIM1_CH2OUT: PE11 FSMC_D8 * Daughterboard Extension Connector, CN2, pin 26 * * TIM1_CH3OUT: PE13 FSMC_D10 * Daughterboard Extension Connector, CN2, pin 28 * * TIM1_CH4OUT: PE14 FSMC_D11 * Daughterboard Extension Connector, CN2, pin 29 * * If OTG FS is not used * * TIM1_CH3OUT: PA10 OTG_FS_ID * Daughterboard Extension Connector, CN3, pin 14 * * TIM1_CH4OUT: PA11 OTG_FS_DM * Daughterboard Extension Connector, CN3, pin 11 * * If DMCI is not used * * TIM8 CH1OUT: PI5 DCMI_VSYNC & MC * Daughterboard Extension Connector, CN4, pin 4 * * TIM8_CH2OUT: PI6 DCMI_D6 & MC * Daughterboard Extension Connector, CN4, pin 3 * * TIM8_CH3OUT: PI7 DCMI_D7 & MC * Daughterboard Extension Connector, CN4, pin 2 * * If SDIO is not used * * TIM8_CH3OUT: PC8 MicroSDCard_D0 & MC * Daughterboard Extension Connector, CN3, pin 18 * * TIM8_CH4OUT: PC9 MicroSDCard_D1 & I2S_CKIN (Need JP16 open) * Daughterboard Extension Connector, CN3, pin 17 * * Others * * TIM8 CH1OUT: PC6 I2S_MCK & Smartcard_IO (JP21 open) */ #if !defined(CONFIG_STM32_FSMC) # define GPIO_TIM4_CH2OUT GPIO_TIM4_CH2OUT_2 # define GPIO_TIM1_CH1OUT GPIO_TIM1_CH1OUT_2 # define GPIO_TIM1_CH2OUT GPIO_TIM1_CH2OUT_2 # define GPIO_TIM1_CH3OUT GPIO_TIM1_CH3OUT_2 # define GPIO_TIM1_CH4OUT GPIO_TIM1_CH4OUT_2 #elif !defined(CONFIG_STM32_OTGFS) # define GPIO_TIM1_CH3OUT GPIO_TIM1_CH3OUT_1 # define GPIO_TIM1_CH4OUT GPIO_TIM1_CH4OUT_1 #endif #if !defined(CONFIG_STM32_DCMI) # define GPIO_TIM8_CH1OUT GPIO_TIM8_CH1OUT_2 # define GPIO_TIM8_CH2OUT GPIO_TIM8_CH2OUT_2 # define GPIO_TIM8_CH3OUT GPIO_TIM8_CH3OUT_2 #else # define GPIO_TIM8_CH1OUT GPIO_TIM8_CH1OUT_1 # if !defined(CONFIG_STM32_SDIO) # define GPIO_TIM8_CH3OUT GPIO_TIM8_CH3OUT_1 # endif #endif #if !defined(CONFIG_STM32_SDIO) # define GPIO_TIM8_CH4OUT GPIO_TIM8_CH4OUT_1 #endif /* CAN * * Connector 10 (CN10) is DB-9 male connector that can be used with CAN1 or CAN2. * * JP10 connects CAN1_RX or CAN2_RX to the CAN transceiver * JP3 connects CAN1_TX or CAN2_TX to the CAN transceiver * * CAN signals are then available on CN10 pins: * * CN10 Pin 7 = CANH * CN10 Pin 2 = CANL * * Mapping to STM32 GPIO pins: * * PD0 = FSMC_D2 & CAN1_RX * PD1 = FSMC_D3 & CAN1_TX * PB13 = ULPI_D6 & CAN2_TX * PB5 = ULPI_D7 & CAN2_RX */ #define GPIO_CAN1_RX GPIO_CAN1_RX_3 #define GPIO_CAN1_TX GPIO_CAN1_TX_3 #define GPIO_CAN2_RX GPIO_CAN2_RX_2 #define GPIO_CAN2_TX GPIO_CAN2_TX_1 /* I2C. Only I2C1 is available on the STM3220G-EVAL. I2C1_SCL and I2C1_SDA are * available on the following pins: * * - PB6 is I2C1_SCL * - PB9 is I2C1_SDA */ #define GPIO_I2C1_SCL GPIO_I2C1_SCL_1 #define GPIO_I2C1_SDA GPIO_I2C1_SDA_2 /* DMA Channl/Stream Selections *****************************************************/ /* Stream selections are arbitrary for now but might become important in the future * is 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 /************************************************************************************ * 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); /************************************************************************************ * 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 /************************************************************************************ * 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 * 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_* 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: stm3220g_lcdclear * * Description: * This is a non-standard LCD interface just for the STM3210E-EVAL 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 stm3220g_lcdclear(uint16_t color); #endif #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __ASSEMBLY__ */ #endif /* __CONFIGS_STM3220G_EVAL_INCLUDE_BOARD_H */