323 lines
11 KiB
C
323 lines
11 KiB
C
/************************************************************************************
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* configs/stm3210e_eval/src/stm3210e_internal.h
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* arch/arm/src/board/stm3210e_internal.n
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*
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* Copyright (C) 2009 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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#ifndef __CONFIGS_STM3210E_EVAL_SRC_STM3210E_INTERNAL_H
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#define __CONFIGS_STM3210E_EVAL_SRC_STM3210E_INTERNAL_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/compiler.h>
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#include <stdint.h>
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/************************************************************************************
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* Definitions
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************************************************************************************/
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/* How many SPI modules does this chip support? Most support 2 SPI modules (others
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* may support more -- in such case, the following must be expanded).
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*/
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#if STM32_NSPI < 1
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# undef CONFIG_STM32_SPI1
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# undef CONFIG_STM32_SPI2
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#elif STM32_NSPI < 2
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# undef CONFIG_STM32_SPI2
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#endif
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/* There is only CAN1 on the STM3210E-EVAL board */
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#if defined(CONFIG_STM32_CAN2)
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# warning "The STM3210E-EVAL only supports CAN1"
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#endif
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/* STM3210E-EVAL GPIOs **************************************************************/
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/* LEDs */
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#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
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GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN6)
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#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
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GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN7)
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#define GPIO_LED3 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
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GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN8)
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#define GPIO_LED4 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
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GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN9)
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/* BUTTONS -- NOTE that some have EXTI interrupts configured */
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#define MIN_IRQBUTTON BUTTON_KEY
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#define MAX_IRQBUTTON JOYSTICK_UP
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#define NUM_IRQBUTTONS (JOYSTICK_UP - BUTTON_KEY + 1)
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#define GPIO_BTN_WAKEUP (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\
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GPIO_PORTA|GPIO_PIN0)
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#define GPIO_BTN_TAMPER (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\
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GPIO_PORTC|GPIO_PIN13)
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#define GPIO_BTN_KEY (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\
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GPIO_EXTI|GPIO_PORTG|GPIO_PIN8)
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#define GPIO_JOY_SEL (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\
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GPIO_EXTI|GPIO_PORTG|GPIO_PIN7)
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#define GPIO_JOY_DOWN (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\
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GPIO_EXTI|GPIO_PORTD|GPIO_PIN3)
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#define GPIO_JOY_LEFT (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\
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GPIO_EXTI|GPIO_PORTG|GPIO_PIN14)
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#define GPIO_JOY_RIGHT (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\
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GPIO_EXTI|GPIO_PORTG|GPIO_PIN13)
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#define GPIO_JOY_UP (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\
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GPIO_EXTI|GPIO_PORTG|GPIO_PIN15)
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/* SPI FLASH chip select: PA.4 */
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#define GPIO_FLASH_CS (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
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GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN2)
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/* Backlight control: PA.8
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*
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* If CONFIG_LCD_TIM1 (and CONFIG_STM32_TIM1) is defined, PA.8 will be
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* configured as CH1OUT for variable backlight control. Otherwise, the
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* following definition will be used to support a discrete backlight control.
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*/
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#define GPIO_LCD_BACKLIGHT (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
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GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN8)
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/* USB Soft Connect Pullup: PB.14 */
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#define GPIO_USB_PULLUP (GPIO_OUTPUT|GPIO_CNF_OUTOD|GPIO_MODE_50MHz|\
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GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN14)
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/* LM-75 Temperature Sensor: PB.5 */
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#define GPIO_LM75_OSINT (GPIO_INPUT|GPIO_CNF_INPULLUP|GPIO_MODE_10MHz|\
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GPIO_EXTI|GPIO_PORTB|GPIO_PIN5)
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/************************************************************************************
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* Public Types
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************************************************************************************/
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/* GPIO settings that will be altered when external memory is selected */
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struct extmem_save_s
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{
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uint32_t gpiod_crl;
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uint32_t gpiod_crh;
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uint32_t gpioe_crl;
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uint32_t gpioe_crh;
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uint32_t gpiof_crl;
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uint32_t gpiof_crh;
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uint32_t gpiog_crl;
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uint32_t gpiog_crh;
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};
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/************************************************************************************
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* Public data
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************************************************************************************/
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#ifndef __ASSEMBLY__
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/* GPIO configurations common to SRAM and NOR Flash */
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#define NCOMMON_CONFIG 37
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extern const uint16_t g_commonconfig[NCOMMON_CONFIG];
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/************************************************************************************
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* Public Functions
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************************************************************************************/
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/************************************************************************************
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* Name: stm32_spiinitialize
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*
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* Description:
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* Called to configure SPI chip select GPIO pins for the STM3210E-EVAL board.
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*
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************************************************************************************/
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void weak_function stm32_spiinitialize(void);
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/************************************************************************************
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* Name: stm32_usbinitialize
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*
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* Description:
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* Called to setup USB-related GPIO pins for the STM3210E-EVAL board.
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*
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************************************************************************************/
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void weak_function stm32_usbinitialize(void);
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/************************************************************************************
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* Name: stm32_extcontextsave
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*
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* Description:
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* Save current GPIOs that will used by external memory configurations
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*
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************************************************************************************/
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#ifdef CONFIG_STM32_FSMC
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void stm32_extcontextsave(struct extmem_save_s *save);
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/************************************************************************************
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* Name: stm32_extcontextrestore
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*
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* Description:
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* Restore GPIOs that were used by external memory configurations
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*
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************************************************************************************/
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void stm32_extcontextrestore(struct extmem_save_s *restore);
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/************************************************************************************
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* Name: stm32_extmemgpios
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*
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* Description:
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* Initialize GPIOs for NOR or SRAM
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*
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************************************************************************************/
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void stm32_extmemgpios(const uint16_t *gpios, int ngpios);
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/************************************************************************************
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* Name: stm32_enablefsmc
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*
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* Description:
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* enable clocking to the FSMC module
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*
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************************************************************************************/
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void stm32_enablefsmc(void);
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/************************************************************************************
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* Name: stm32_disablefsmc
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*
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* Description:
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* enable clocking to the FSMC module
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*
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************************************************************************************/
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void stm32_disablefsmc(void);
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/************************************************************************************
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* Name: stm32_selectnor
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*
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* Description:
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* Initialize to access NOR flash
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*
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************************************************************************************/
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void stm32_selectnor(void);
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/************************************************************************************
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* Name: stm32_deselectnor
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*
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* Description:
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* Disable NOR FLASH
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*
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************************************************************************************/
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void stm32_deselectnor(void);
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/************************************************************************************
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* Name: stm32_selectsram
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*
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* Description:
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* Initialize to access external SRAM
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*
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************************************************************************************/
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void stm32_selectsram(void);
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/************************************************************************************
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* Name: stm32_deselectsram
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*
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* Description:
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* Disable external SRAM
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*
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************************************************************************************/
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void stm32_deselectsram(void);
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/************************************************************************************
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* Name: stm32_selectlcd
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*
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* Description:
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* Initialize to the LCD
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*
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************************************************************************************/
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void stm32_selectlcd(void);
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/************************************************************************************
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* Name: stm32_deselectlcd
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*
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* Description:
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* Disable the LCD
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*
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************************************************************************************/
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void stm32_deselectlcd(void);
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#endif /* CONFIG_STM32_FSMC */
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/************************************************************************************
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* Name: up_ledpminitialize
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*
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* Description:
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* Register the LEDs to receive power management event callbacks
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*
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************************************************************************************/
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#if defined(CONFIG_PM) && defined(CONFIG_ARCH_LEDS)
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void up_ledpminitialize(void);
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#endif
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/************************************************************************************
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* Name: up_pmbuttons
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*
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* Description:
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* Configure all the buttons of the STM3210e-eval board as EXTI, so any button is
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* able to wakeup the MCU from the PM_STANDBY mode
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*
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************************************************************************************/
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#if defined(CONFIG_PM) && defined(CONFIG_IDLE_CUSTOM) && defined(CONFIG_PM_BUTTONS)
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void up_pmbuttons(void);
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __CONFIGS_STM3210E_EVAL_SRC_STM3210E_INTERNAL_H */
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