| /**************************************************************************** |
| * boards/arm/stm32/stm3210e-eval/include/board.h |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. The |
| * ASF licenses this file to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations |
| * under the License. |
| * |
| ****************************************************************************/ |
| |
| #ifndef __BOARDS_ARM_STM32_STM3210E_EVAL_INCLUDE_BOARD_H |
| #define __BOARDS_ARM_STM32_STM3210E_EVAL_INCLUDE_BOARD_H |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| #include <nuttx/config.h> |
| #ifndef __ASSEMBLY__ |
| # include <stdint.h> |
| #endif |
| |
| /* Logic in arch/arm/src and boards/ may need to include these file prior to |
| * including board.h: stm32_rcc.h, stm32_sdio.h, stm32.h. They cannot be |
| * included here because board.h is used in other contexts where the STM32 |
| * internal header files are not available. |
| */ |
| |
| /**************************************************************************** |
| * Pre-processor Definitions |
| ****************************************************************************/ |
| |
| /* Clocking *****************************************************************/ |
| |
| /* On-board crystal frequency is 8MHz (HSE) */ |
| |
| #define STM32_BOARD_XTAL 8000000ul |
| |
| /* PLL source is HSE/1, PLL multiplier 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 |
| |
| /* 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 2-7 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) |
| |
| /* 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 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!!! |
| * |
| * 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 |
| |
| /* SRAM definitions *********************************************************/ |
| |
| /* The 8 Mbit SRAM is provided on the PT3 board using the FSMC_NE3 chip |
| * select. |
| */ |
| |
| /* This is the Bank1 SRAM3 address: */ |
| |
| #define BOARD_SRAM_BASE 0x68000000 /* Bank2 SRAM3 base address */ |
| #define BOARD_SRAM_SIZE (1*1024*1024) /* 8-Mbit = 1-Mbyte */ |
| |
| /* LED definitions **********************************************************/ |
| |
| /* The STM3210E-EVAL board has 4 LEDs that we will encode as: */ |
| |
| #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 */ |
| |
| /* The STM3210E-EVAL supports several buttons |
| * |
| * Reset -- Connected to NRST |
| * Wakeup -- Connected to PA.0 |
| * Tamper -- Connected to PC.13 |
| * Key -- Connected to PG.8 |
| * |
| * And a Joystick |
| * |
| * Joystick center -- Connected to PG.7 |
| * Joystick down -- Connected to PD.3 |
| * Joystick left -- Connected to PG.14 |
| * Joystick right -- Connected to PG.13 |
| * Joystick up -- Connected to PG.15 |
| * |
| * The Joystick is treated like the other buttons unless |
| * CONFIG_INPUT_DJOYSTICK is defined, then it is assumed that they should be |
| * used by the discrete joystick driver. |
| */ |
| |
| #define BUTTON_WAKEUP 0 |
| #define BUTTON_TAMPER 1 |
| #define BUTTON_KEY 2 |
| |
| #ifdef CONFIG_INPUT_DJOYSTICK |
| # define NUM_BUTTONS 3 |
| #else |
| # define JOYSTICK_SEL 3 |
| # define JOYSTICK_DOWN 4 |
| # define JOYSTICK_LEFT 5 |
| # define JOYSTICK_RIGHT 6 |
| # define JOYSTICK_UP 7 |
| |
| # define NUM_BUTTONS 8 |
| #endif |
| |
| #define BUTTON_WAKEUP_BIT (1 << BUTTON_WAKEUP) |
| #define BUTTON_TAMPER_BIT (1 << BUTTON_TAMPER) |
| #define BUTTON_KEY_BIT (1 << BUTTON_KEY) |
| |
| #ifndef CONFIG_INPUT_DJOYSTICK |
| # define JOYSTICK_SEL_BIT (1 << JOYSTICK_SEL) |
| # define JOYSTICK_DOWN_BIT (1 << JOYSTICK_DOWN) |
| # define JOYSTICK_LEFT_BIT (1 << JOYSTICK_LEFT) |
| # define JOYSTICK_RIGHT_BIT (1 << JOYSTICK_RIGHT) |
| # define JOYSTICK_UP_BIT (1 << JOYSTICK_UP) |
| #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: stm3210e_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 display is cleared by simply setting all GRAM |
| * memory to the specified color. |
| * |
| ****************************************************************************/ |
| |
| #ifdef CONFIG_STM32_FSMC |
| void stm3210e_lcdclear(uint16_t color); |
| #endif |
| |
| /**************************************************************************** |
| * Name: stm32_lm75initialize |
| * |
| * Description: |
| * Initialize and register the LM-75 Temperature Sensor driver. |
| * |
| * Input Parameters: |
| * devpath - The full path to the driver to register. E.g., "/dev/temp0" |
| * |
| * Returned Value: |
| * Zero (OK) on success; a negated errno value on failure. |
| * |
| ****************************************************************************/ |
| |
| #if defined(CONFIG_I2C) && defined(CONFIG_LM75_I2C) && defined(CONFIG_STM32_I2C1) |
| int stm32_lm75initialize(const char *devpath); |
| #endif |
| |
| /**************************************************************************** |
| * Name: stm32_lm75attach |
| * |
| * Description: |
| * Attach the LM-75 interrupt handler |
| * |
| * Input Parameters: |
| * irqhandler - the LM-75 interrupt handler |
| * arg - The argument that will accompany the interrupt |
| * |
| * Returned Value: |
| * Zero (OK) returned on success; a negated errno value is returned on |
| * failure. |
| * |
| ****************************************************************************/ |
| |
| #if defined(CONFIG_I2C) && defined(CONFIG_LM75_I2C) && defined(CONFIG_STM32_I2C1) |
| int stm32_lm75attach(xcpt_t irqhandler, void *arg); |
| #endif |
| |
| #undef EXTERN |
| #if defined(__cplusplus) |
| } |
| #endif |
| |
| #endif /* __ASSEMBLY__ */ |
| #endif /* __BOARDS_ARM_STM32_STM3210E_EVAL_INCLUDE_BOARD_H */ |