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Diffstat (limited to 'nuttx/configs/stm3210e-eval/src/stm3210e-internal.h')
| -rw-r--r-- | nuttx/configs/stm3210e-eval/src/stm3210e-internal.h | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/nuttx/configs/stm3210e-eval/src/stm3210e-internal.h b/nuttx/configs/stm3210e-eval/src/stm3210e-internal.h new file mode 100644 index 000000000..25b1da320 --- /dev/null +++ b/nuttx/configs/stm3210e-eval/src/stm3210e-internal.h @@ -0,0 +1,291 @@ +/************************************************************************************ + * configs/stm3210e_eval/src/stm3210e_internal.h + * arch/arm/src/board/stm3210e_internal.n + * + * Copyright (C) 2009 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 __CONFIGS_STM3210E_EVAL_SRC_STM3210E_INTERNAL_H +#define __CONFIGS_STM3210E_EVAL_SRC_STM3210E_INTERNAL_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/compiler.h> +#include <stdint.h> + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* How many SPI modules does this chip support? Most support 2 SPI modules (others + * may support more -- in such case, the following must be expanded). + */ + +#if STM32_NSPI < 1 +# undef CONFIG_STM32_SPI1 +# undef CONFIG_STM32_SPI2 +#elif STM32_NSPI < 2 +# undef CONFIG_STM32_SPI2 +#endif + +/* STM3210E-EVAL GPIOs **************************************************************/ +/* LEDs */ + +#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN6) +#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN7) +#define GPIO_LED3 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN8) +#define GPIO_LED4 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN9) + +/* BUTTONS -- NOTE that some have EXTI interrupts configured */ + +#define MIN_IRQBUTTON BUTTON_KEY +#define MAX_IRQBUTTON JOYSTICK_UP +#define NUM_IRQBUTTONS (JOYSTICK_UP - BUTTON_KEY + 1) + +#define GPIO_BTN_WAKEUP (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ + GPIO_PORTA|GPIO_PIN0) +#define GPIO_BTN_TAMPER (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ + GPIO_PORTC|GPIO_PIN13) +#define GPIO_BTN_KEY (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ + GPIO_EXTI|GPIO_PORTG|GPIO_PIN8) +#define GPIO_JOY_SEL (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ + GPIO_EXTI|GPIO_PORTG|GPIO_PIN7) +#define GPIO_JOY_DOWN (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ + GPIO_EXTI|GPIO_PORTD|GPIO_PIN3) +#define GPIO_JOY_LEFT (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ + GPIO_EXTI|GPIO_PORTG|GPIO_PIN14) +#define GPIO_JOY_RIGHT (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ + GPIO_EXTI|GPIO_PORTG|GPIO_PIN13) +#define GPIO_JOY_UP (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ + GPIO_EXTI|GPIO_PORTG|GPIO_PIN15) + +/* SPI FLASH chip select: PA.4 */ + +#define GPIO_FLASH_CS (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\ + GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN2) + +/* Backlight control: PA.8 + * + * If CONFIG_LCD_TIM1 (and CONFIG_STM32_TIM1) is defined, PA.8 will be + * configured as CH1OUT for variable backlight control. Otherwise, the + * following definition will be used to support a discrete backlight control. + */ + +#define GPIO_LCD_BACKLIGHT (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN8) + +/* USB Soft Connect Pullup: PB.14 */ + +#define GPIO_USB_PULLUP (GPIO_OUTPUT|GPIO_CNF_OUTOD|GPIO_MODE_50MHz|\ + GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN14) + +/* LM-75 Temperature Sensor: PB.5 */ + +#define GPIO_LM75_OSINT (GPIO_INPUT|GPIO_CNF_INPULLUP|GPIO_MODE_10MHz|\ + GPIO_EXTI|GPIO_PORTB|GPIO_PIN5) + +/************************************************************************************ + * Public Types + ************************************************************************************/ + +/* GPIO settings that will be altered when external memory is selected */ + +struct extmem_save_s +{ + uint32_t gpiod_crl; + uint32_t gpiod_crh; + uint32_t gpioe_crl; + uint32_t gpioe_crh; + uint32_t gpiof_crl; + uint32_t gpiof_crh; + uint32_t gpiog_crl; + uint32_t gpiog_crh; +}; + +/************************************************************************************ + * Public data + ************************************************************************************/ + +#ifndef __ASSEMBLY__ + +/* GPIO configurations common to SRAM and NOR Flash */ + +#define NCOMMON_CONFIG 37 +extern const uint16_t g_commonconfig[NCOMMON_CONFIG]; + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: stm32_spiinitialize + * + * Description: + * Called to configure SPI chip select GPIO pins for the STM3210E-EVAL board. + * + ************************************************************************************/ + +extern void weak_function stm32_spiinitialize(void); + +/************************************************************************************ + * Name: stm32_usbinitialize + * + * Description: + * Called to setup USB-related GPIO pins for the STM3210E-EVAL board. + * + ************************************************************************************/ + +extern void weak_function stm32_usbinitialize(void); + +/************************************************************************************ + * Name: stm32_extcontextsave + * + * Description: + * Save current GPIOs that will used by external memory configurations + * + ************************************************************************************/ + +#ifdef CONFIG_STM32_FSMC +extern void stm32_extcontextsave(struct extmem_save_s *save); + +/************************************************************************************ + * Name: stm32_extcontextrestore + * + * Description: + * Restore GPIOs that were used by external memory configurations + * + ************************************************************************************/ + +extern void stm32_extcontextrestore(struct extmem_save_s *restore); + +/************************************************************************************ + * Name: stm32_extmemgpios + * + * Description: + * Initialize GPIOs for NOR or SRAM + * + ************************************************************************************/ + +extern void stm32_extmemgpios(const uint16_t *gpios, int ngpios); + +/************************************************************************************ + * Name: stm32_enablefsmc + * + * Description: + * enable clocking to the FSMC module + * + ************************************************************************************/ + +extern void stm32_enablefsmc(void); + +/************************************************************************************ + * Name: stm32_disablefsmc + * + * Description: + * enable clocking to the FSMC module + * + ************************************************************************************/ + +extern void stm32_disablefsmc(void); + +/************************************************************************************ + * Name: stm32_selectnor + * + * Description: + * Initialize to access NOR flash + * + ************************************************************************************/ + +extern void stm32_selectnor(void); + +/************************************************************************************ + * Name: stm32_deselectnor + * + * Description: + * Disable NOR FLASH + * + ************************************************************************************/ + +extern void stm32_deselectnor(void); + +/************************************************************************************ + * Name: stm32_selectsram + * + * Description: + * Initialize to access external SRAM + * + ************************************************************************************/ + +extern void stm32_selectsram(void); + +/************************************************************************************ + * Name: stm32_deselectsram + * + * Description: + * Disable external SRAM + * + ************************************************************************************/ + +extern void stm32_deselectsram(void); + +/************************************************************************************ + * Name: stm32_selectlcd + * + * Description: + * Initialize to the LCD + * + ************************************************************************************/ + +extern void stm32_selectlcd(void); + +/************************************************************************************ + * Name: stm32_deselectlcd + * + * Description: + * Disable the LCD + * + ************************************************************************************/ + +extern void stm32_deselectlcd(void); + +#endif /* CONFIG_STM32_FSMC */ + +#endif /* __ASSEMBLY__ */ +#endif /* __CONFIGS_STM3210E_EVAL_SRC_STM3210E_INTERNAL_H */ + |