2013-01-08 22:40:58 +08:00
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/***************************************************************************//**
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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) 2012, RT-Thread Development Team
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* @author onelife
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* @version 1.0
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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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* 2011-12-08 onelife Add giant gecko development kit support
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* 2011-12-09 onelife Add giant gecko support
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* 2011-12-09 onelife Add LEUART module support
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* 2011-12-14 onelife Add LFXO enabling routine in driver initialization
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* function
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* 2011-12-20 onelife Move SPI Auto-CS setting to "rtconfig.h"
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* 2012-05-15 onelife Modified to compatible with CMSIS v3
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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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#elif defined(EFM32GG990F1024)
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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 <em_chip.h>
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#include <em_cmu.h>
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#include <em_rmu.h>
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#include <em_emu.h>
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#include <em_dma.h>
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#include <em_ebi.h>
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#include <em_rtc.h>
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#include <em_timer.h>
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#include <em_letimer.h>
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#include <em_gpio.h>
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#include <em_acmp.h>
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#include <em_adc.h>
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#include <em_usart.h>
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#include <em_leuart.h>
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#include <em_i2c.h>
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#include <rtthread.h>
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#if (defined(EFM32_GXXX_DK) || defined(EFM32GG_DK3750))
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#include <dvk.h>
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#endif
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#include "drv_emu.h"
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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 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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#if defined(EFM32_GXXX_DK)
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#define SD_CS_PORT (gpioPortC)
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#define SD_CS_PIN (8)
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#elif defined(EFM32GG_DK3750)
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#define SD_CS_PORT (gpioPortE)
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#define SD_CS_PIN (4)
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#endif
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#endif
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/* SECTION: Ethernet */
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#if defined(EFM32_USING_ETHERNET)
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#if defined(EFM32_GXXX_DK)
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#define ETH_CS_PORT (gpioPortB)
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#define ETH_CS_PIN (6)
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#elif defined(EFM32GG_DK3750)
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#define ETH_CS_PORT (gpioPortD)
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#define ETH_CS_PIN (3)
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#endif
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#endif
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/* SECTION: LCD */
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#if defined(EFM32_USING_LCD)
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#if defined(EFM32GG_DK3750)
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#define LCD_CS_PORT (gpioPortD)
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#define LCD_CS_PIN (3)
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#endif
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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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/* SECTION: CLOCK */
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#define EFM32_USING_HFXO
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#define EFM32_USING_LFXO
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#if defined(EFM32_USING_HFXO)
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#if (defined(EFM32_G8XX_STK) || defined(EFM32_GXXX_DK))
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#define EFM32_HFXO_FREQUENCY (32000000)
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#elif defined(EFM32GG_DK3750)
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#define EFM32_HFXO_FREQUENCY (48000000)
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#else
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#define EFM32_HFXO_FREQUENCY (00000000)
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#endif
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#endif
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#if defined(EFM32_USING_LFXO)
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#if (defined(EFM32_G8XX_STK) || defined(EFM32_GXXX_DK))
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#define EFM32_LETIMER_TOP_100HZ (41)
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#elif defined(EFM32GG_DK3750)
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#define EFM32_LETIMER_TOP_100HZ (41)
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#else
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#define EFM32_LETIMER_TOP_100HZ (41)
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#endif
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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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#define LEUART_RX_BUFFER_SIZE (64)
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/* Location count (start from 0) */
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#if defined(_EFM32_GECKO_FAMILY)
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#define EFM32_USART_LOCATION_COUNT (3)
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#define EFM32_UART_LOCATION_COUNT (4)
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#define EFM32_LEUART_LOCATION_COUNT (3)
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#elif defined(_EFM32_GIANT_FAMILY)
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#define EFM32_USART_LOCATION_COUNT (6)
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#define EFM32_UART_LOCATION_COUNT (4)
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#define EFM32_LEUART_LOCATION_COUNT (5)
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#endif
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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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/* SECTION: I2C */
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#define IIC_RX_BUFFER_SIZE (32)
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#if defined(_EFM32_GECKO_FAMILY)
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#define EFM32_IIC_LOCATION_COUNT (4)
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#elif defined(_EFM32_GIANT_FAMILY)
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#define EFM32_IIC_LOCATION_COUNT (7)
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#endif
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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 == EFM_USART0)
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#define CONSOLE_DEVICE RT_USART0_NAME
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#elif (RT_CONSOLE_DEVICE == EFM_USART1)
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#define CONSOLE_DEVICE RT_USART1_NAME
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#elif (RT_CONSOLE_DEVICE == EFM_USART2)
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#define CONSOLE_DEVICE RT_USART2_NAME
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#elif (RT_CONSOLE_DEVICE == EFM_UART0)
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#define CONSOLE_DEVICE RT_UART0_NAME
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#elif (RT_CONSOLE_DEVICE == EFM_UART1)
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#define CONSOLE_DEVICE RT_UART1_NAME
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#elif (RT_CONSOLE_DEVICE == EFM_LEUART0)
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#define CONSOLE_DEVICE RT_LEUART0_NAME
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#elif (RT_CONSOLE_DEVICE == EFM_LEUART1)
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#define CONSOLE_DEVICE RT_LEUART1_NAME
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#else
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#define CONSOLE_DEVICE "NONE"
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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/UART rx buffer */
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#define RT_DEVICE_CTRL_LEUART_RBUFFER (0xF2) /*!< set LEUART rx buffer */
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#define RT_DEVICE_CTRL_IIC_SETTING (0xF3) /*!< change IIC setting */
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#define RT_DEVICE_CTRL_TIMER_PERIOD (0xF4) /*!< set Timer timeout period */
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#define RT_DEVICE_CTRL_ADC_MODE (0xF5) /*!< change ADC mode */
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#define RT_DEVICE_CTRL_ADC_RESULT (0xF6) /*!< get ADC result */
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#define RT_DEVICE_CTRL_ACMP_INIT (0xF7) /*!< Initialize ACMP */
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#define RT_DEVICE_CTRL_ACMP_OUTPUT (0xF8) /*!< 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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