rt-thread/bsp/efm32/board.h

178 lines
5.6 KiB
C

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