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/***************************************************************************//**
* @file board.h
* @brief Board support of RT-Thread RTOS for EFM32
* COPYRIGHT (C) 2012, RT-Thread Development Team
* @author onelife
* @version 1.0
*******************************************************************************
* @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
* 2011-12-08 onelife Add giant gecko development kit support
* 2011-12-09 onelife Add giant gecko support
* 2011-12-09 onelife Add LEUART module support
* 2011-12-14 onelife Add LFXO enabling routine in driver initialization
* function
* 2011-12-20 onelife Move SPI Auto-CS setting to "rtconfig.h"
* 2012-05-15 onelife Modified to compatible with CMSIS v3
******************************************************************************/
#ifndef __BOARD_H__
#define __BOARD_H__
#if defined(EFM32G890F128)
#elif defined(EFM32G290F128)
#elif defined(EFM32G230F128)
#elif defined(EFM32GG990F1024)
#else
#error Unknown MCU type
#endif
/* Includes ------------------------------------------------------------------*/
#include <efm32.h>
#include <em_chip.h>
#include <em_cmu.h>
#include <em_rmu.h>
#include <em_emu.h>
#include <em_dma.h>
#include <em_ebi.h>
#include <em_rtc.h>
#include <em_timer.h>
#include <em_letimer.h>
#include <em_gpio.h>
#include <em_acmp.h>
#include <em_adc.h>
#include <em_usart.h>
#include <em_leuart.h>
#include <em_i2c.h>
#include <rtthread.h>
#if (defined(EFM32_GXXX_DK) || defined(EFM32GG_DK3750))
#include <dvk.h>
#endif
#include "drv_emu.h"
/* 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 SFLASH_CS_PORT (gpioPortC)
#define SFLASH_CS_PIN (8)
#endif
/* SECTION: Micro SD */
#if defined(EFM32_USING_SPISD)
#if defined(EFM32_GXXX_DK)
#define SD_CS_PORT (gpioPortC)
#define SD_CS_PIN (8)
#elif defined(EFM32GG_DK3750)
#define SD_CS_PORT (gpioPortE)
#define SD_CS_PIN (4)
#endif
#endif
/* SECTION: Ethernet */
#if defined(EFM32_USING_ETHERNET)
#if defined(EFM32_GXXX_DK)
#define ETH_CS_PORT (gpioPortB)
#define ETH_CS_PIN (6)
#elif defined(EFM32GG_DK3750)
#define ETH_CS_PORT (gpioPortD)
#define ETH_CS_PIN (3)
#endif
#endif
/* SECTION: LCD */
#if defined(EFM32_USING_LCD)
#if defined(EFM32GG_DK3750)
#define LCD_CS_PORT (gpioPortD)
#define LCD_CS_PIN (3)
#endif
#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)
/* SECTION: CLOCK */
#define EFM32_USING_HFXO
#define EFM32_USING_LFXO
#if defined(EFM32_USING_HFXO)
#if (defined(EFM32_G8XX_STK) || defined(EFM32_GXXX_DK))
#define EFM32_HFXO_FREQUENCY (32000000)
#elif defined(EFM32GG_DK3750)
#define EFM32_HFXO_FREQUENCY (48000000)
#else
#define EFM32_HFXO_FREQUENCY (00000000)
#endif
#endif
#if defined(EFM32_USING_LFXO)
#if (defined(EFM32_G8XX_STK) || defined(EFM32_GXXX_DK))
#define EFM32_LETIMER_TOP_100HZ (41)
#elif defined(EFM32GG_DK3750)
#define EFM32_LETIMER_TOP_100HZ (41)
#else
#define EFM32_LETIMER_TOP_100HZ (41)
#endif
#endif
/* SECTION: USART */
#define USART_RX_BUFFER_SIZE (64)
#define LEUART_RX_BUFFER_SIZE (64)
/* Location count (start from 0) */
#if defined(_EFM32_GECKO_FAMILY)
#define EFM32_USART_LOCATION_COUNT (3)
#define EFM32_UART_LOCATION_COUNT (4)
#define EFM32_LEUART_LOCATION_COUNT (3)
#elif defined(_EFM32_GIANT_FAMILY)
#define EFM32_USART_LOCATION_COUNT (6)
#define EFM32_UART_LOCATION_COUNT (4)
#define EFM32_LEUART_LOCATION_COUNT (5)
#endif
/* SUBSECTION: UART */
#define UART_BAUDRATE (115200)
/* SUBSECTION: SPI */
/* Max SPI clock: HFPERCLK/2 for master, HFPERCLK/8 for slave */
#define SPI_BAUDRATE (4000000)
/* SECTION: I2C */
#define IIC_RX_BUFFER_SIZE (32)
#if defined(_EFM32_GECKO_FAMILY)
#define EFM32_IIC_LOCATION_COUNT (4)
#elif defined(_EFM32_GIANT_FAMILY)
#define EFM32_IIC_LOCATION_COUNT (7)
#endif
/* SECTION: ADC */
#define ADC_CALI_REF (adcRef2V5)
#define ADC_CALI_CH (adcSingleInpCh5)
#define ADC_CONVERT_FREQUENCY (7000000)
#if (RT_CONSOLE_DEVICE == EFM_USART0)
#define CONSOLE_DEVICE RT_USART0_NAME
#elif (RT_CONSOLE_DEVICE == EFM_USART1)
#define CONSOLE_DEVICE RT_USART1_NAME
#elif (RT_CONSOLE_DEVICE == EFM_USART2)
#define CONSOLE_DEVICE RT_USART2_NAME
#elif (RT_CONSOLE_DEVICE == EFM_UART0)
#define CONSOLE_DEVICE RT_UART0_NAME
#elif (RT_CONSOLE_DEVICE == EFM_UART1)
#define CONSOLE_DEVICE RT_UART1_NAME
#elif (RT_CONSOLE_DEVICE == EFM_LEUART0)
#define CONSOLE_DEVICE RT_LEUART0_NAME
#elif (RT_CONSOLE_DEVICE == EFM_LEUART1)
#define CONSOLE_DEVICE RT_LEUART1_NAME
#else
#define CONSOLE_DEVICE "NONE"
#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/UART rx buffer */
#define RT_DEVICE_CTRL_LEUART_RBUFFER (0xF2) /*!< set LEUART rx buffer */
#define RT_DEVICE_CTRL_IIC_SETTING (0xF3) /*!< change IIC setting */
#define RT_DEVICE_CTRL_TIMER_PERIOD (0xF4) /*!< set Timer timeout period */
#define RT_DEVICE_CTRL_ADC_MODE (0xF5) /*!< change ADC mode */
#define RT_DEVICE_CTRL_ADC_RESULT (0xF6) /*!< get ADC result */
#define RT_DEVICE_CTRL_ACMP_INIT (0xF7) /*!< Initialize ACMP */
#define RT_DEVICE_CTRL_ACMP_OUTPUT (0xF8) /*!< 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__ */
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