179 lines
5.6 KiB
C
179 lines
5.6 KiB
C
/***************************************************************************//**
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* @file board.h
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* @brief Board support of RT-Thread RTOS for EFM32
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* COPYRIGHT (C) 2011, RT-Thread Development Team
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* @author onelife
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* @version 0.4 beta
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*******************************************************************************
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* @section License
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* The license and distribution terms for this file may be found in the file
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* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
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*******************************************************************************
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* @section Change Logs
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* Date Author Notes
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* 2010-12-21 onelife Initial creation for EFM32
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* 2011-05-06 onelife Add EFM32 development kit and SPI Flash support
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* 2011-07-12 onelife Add prototype for SWO output enable and interrupt
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* context check functions
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******************************************************************************/
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#ifndef __BOARD_H__
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#define __BOARD_H__
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#if defined(EFM32G890F128)
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#elif defined(EFM32G290F128)
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#elif defined(EFM32G230F128)
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#else
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#error Unknown MCU type
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include <efm32.h>
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#include <efm32_chip.h>
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#include <efm32_cmu.h>
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#include <efm32_rmu.h>
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#include <efm32_dma.h>
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#include <efm32_rtc.h>
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#include <efm32_timer.h>
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#include <efm32_gpio.h>
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#include <efm32_acmp.h>
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#include <efm32_adc.h>
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#include <efm32_usart.h>
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#include <efm32_i2c.h>
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#include <rtthread.h>
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#if defined(EFM32_G290_DK)
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#include <dvk.h>
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#endif
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/* Exported variables --------------------------------------------------------*/
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extern volatile rt_uint32_t rt_system_status;
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/* Exported macro ------------------------------------------------------------*/
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#ifdef EFM32_DEBUG
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#define DEBUG_EFM
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#define DEBUG_EFM_USER
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#define EFM32_SWO_ENABLE
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#endif
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#define EFM32_NO_DATA (0)
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#define EFM32_NO_POINTER (RT_NULL)
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#define EFM32_NO_OFFSET (-1)
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#define EFM32_NO_DMA (-1)
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/* SECTION: SPI Flash */
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#if defined(EFM32_USING_SFLASH)
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#define USART_0_AUTOCS (0)
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#define SFLASH_CS_PORT (gpioPortC)
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#define SFLASH_CS_PIN (8)
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#endif
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/* SECTION: Micro SD */
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#if defined(EFM32_USING_SPISD)
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#define USART_0_AUTOCS (1)
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#define SD_CS_PORT (gpioPortC)
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#define SD_CS_PIN (8)
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#endif
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/* SECTION: Ethernet */
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#if defined(EFM32_USING_ETHERNET)
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#define USART_2_AUTOCS (0)
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#define ETH_CS_PORT (gpioPortB)
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#define ETH_CS_PIN (6)
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#endif
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/* SECTION: SYSTEM */
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#define EFM32_SRAM_END (SRAM_BASE + SRAM_SIZE)
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#define EFM32_BASE_PRI_DEFAULT (0x0UL << 5)
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#define EFM32_IRQ_PRI_DEFAULT (0x4UL << 5)
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#if (defined(EFM32_G890_STK) || defined(EFM32_G290_DK))
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#define EFM32_HFXO_FREQUENCY (32000000)
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#else
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#define EFM32_HFXO_FREQUENCY (00000000)
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#endif
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/* SECTION: USART */
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#define USART_RX_BUFFER_SIZE (64)
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/* SUBSECTION: UART */
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#define UART_BAUDRATE (115200)
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/* SUBSECTION: SPI */
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/* Max SPI clock: HFPERCLK/2 for master, HFPERCLK/8 for slave */
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#define SPI_BAUDRATE (4000000)
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#ifndef USART_0_AUTOCS
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#define USART_0_AUTOCS (0)
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#endif
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#ifndef USART_1_AUTOCS
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#define USART_1_AUTOCS (0)
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#endif
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#ifndef USART_2_AUTOCS
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#define USART_2_AUTOCS (0)
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#endif
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/* Auto Slave Select */
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#define SPI_AUTOCS_ENABLE ((USART_2_AUTOCS << 2) | \
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(USART_1_AUTOCS << 1) | \
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(USART_0_AUTOCS << 0))
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/* SECTION: I2C */
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#define IIC_RX_BUFFER_SIZE (32)
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/* SECTION: ADC */
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#define ADC_CALI_REF adcRef2V5
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#define ADC_CALI_CH adcSingleInpCh5
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#define ADC_CONVERT_FREQUENCY (7000000)
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#if (RT_CONSOLE_DEVICE == 0x0UL)
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#define CONSOLE_DEVICE RT_USART0_NAME
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#elif (RT_CONSOLE_DEVICE == 0x1UL)
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#define CONSOLE_DEVICE RT_USART1_NAME
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#elif (RT_CONSOLE_DEVICE == 0x2UL)
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#define CONSOLE_DEVICE RT_USART2_NAME
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#else
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#define CONSOLE_DEVICE "no"
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#endif
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/* The following defines should be consistent with those in diskio.h */
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#define CTRL_SYNC 0
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#define GET_SECTOR_COUNT 1
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#define GET_SECTOR_SIZE 2
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#define GET_BLOCK_SIZE 3
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#define MMC_GET_TYPE 10
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#define MMC_GET_CSD 11
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#define MMC_GET_CID 12
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#define MMC_GET_OCR 13
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#define MMC_GET_SDSTAT 14
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/* The above defines should be consistent with those in diskio.h */
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/* I/O control options */
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#define RT_DEVICE_CTRL_SD_SYNC CTRL_SYNC
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#define RT_DEVICE_CTRL_SD_GET_SCOUNT GET_SECTOR_COUNT
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#define RT_DEVICE_CTRL_SD_GET_SSIZE GET_SECTOR_SIZE
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#define RT_DEVICE_CTRL_SD_GET_BSIZE GET_BLOCK_SIZE
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#define RT_DEVICE_CTRL_SD_GET_TYPE MMC_GET_TYPE
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#define RT_DEVICE_CTRL_SD_GET_CSD MMC_GET_CSD
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#define RT_DEVICE_CTRL_SD_GET_CID MMC_GET_CID
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#define RT_DEVICE_CTRL_SD_GET_OCR MMC_GET_OCR
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#define RT_DEVICE_CTRL_SD_GET_SDSTAT MMC_GET_SDSTAT
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/*! fixme: move the following define to Rtdef.h */
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#define RT_DEVICE_CTRL_USART_RBUFFER (0xF1) /*!< set USART rx buffer */
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#define RT_DEVICE_CTRL_IIC_SETTING (0xF2) /*!< change IIC setting */
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#define RT_DEVICE_CTRL_TIMER_PERIOD (0xF3) /*!< set Timer timeout period */
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#define RT_DEVICE_CTRL_ADC_MODE (0xF4) /*!< change ADC mode */
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#define RT_DEVICE_CTRL_ADC_RESULT (0xF5) /*!< get ADC result */
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#define RT_DEVICE_CTRL_ACMP_INIT (0xF6) /*!< Initialize ACMP */
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#define RT_DEVICE_CTRL_ACMP_OUTPUT (0xF7) /*!< get ACMP output */
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/* Exported functions ------------------------------------------------------- */
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void rt_hw_board_init(void);
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void rt_hw_driver_init(void);
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rt_uint32_t rt_hw_interrupt_check(void);
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#endif /*__BOARD_H__ */
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