259 lines
13 KiB
C
259 lines
13 KiB
C
/**************************************************************************//**
|
|
* @file
|
|
* @brief Board Control register definitions
|
|
* @author Energy Micro AS
|
|
* @version 2.0.1
|
|
******************************************************************************
|
|
* @section License
|
|
* <b>(C) Copyright 2012 Energy Micro AS, http://www.energymicro.com</b>
|
|
*******************************************************************************
|
|
*
|
|
* Permission is granted to anyone to use this software for any purpose,
|
|
* including commercial applications, and to alter it and redistribute it
|
|
* freely, subject to the following restrictions:
|
|
*
|
|
* 1. The origin of this software must not be misrepresented; you must not
|
|
* claim that you wrote the original software.
|
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
|
* misrepresented as being the original software.
|
|
* 3. This notice may not be removed or altered from any source distribution.
|
|
* 4. The source and compiled code may only be used on Energy Micro "EFM32"
|
|
* microcontrollers and "EFR4" radios.
|
|
*
|
|
* DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Energy Micro AS has no
|
|
* obligation to support this Software. Energy Micro AS is providing the
|
|
* Software "AS IS", with no express or implied warranties of any kind,
|
|
* including, but not limited to, any implied warranties of merchantability
|
|
* or fitness for any particular purpose or warranties against infringement
|
|
* of any proprietary rights of a third party.
|
|
*
|
|
* Energy Micro AS will not be liable for any consequential, incidental, or
|
|
* special damages, or any other relief, or for any claim by any third party,
|
|
* arising from your use of this Software.
|
|
*
|
|
*****************************************************************************/
|
|
#ifndef __DVK_BCREGISTERS_H
|
|
#define __DVK_BCREGISTERS_H
|
|
|
|
/***************************************************************************//**
|
|
* @addtogroup BSP
|
|
* @{
|
|
******************************************************************************/
|
|
|
|
#include <stdint.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**************************************************************************//**
|
|
* Defines FPGA register bank for Energy Micro Development Kit (DVK) board,
|
|
* i.e. board control registers
|
|
*****************************************************************************/
|
|
#define BC_REGISTER_BASE 0x80000000 /**< Board Controller registers base address */
|
|
#define BC_SSD2119_BASE 0x84000000 /**< TFT-LCD controller */
|
|
#define BC_PSRAM_BASE 0x88000000 /**< PSRAM base address */
|
|
#define BC_FLASH_BASE 0x8C000000 /**< External Flash base address */
|
|
|
|
|
|
/**************************************************************************//**
|
|
* Defines bit fields for board control registers
|
|
*****************************************************************************/
|
|
|
|
/* Define registers in a similar manner to CMSIS standards */
|
|
/** Read/Write board controller register */
|
|
#define __IO volatile
|
|
|
|
/** Board Controller Register definiton */
|
|
typedef struct
|
|
{
|
|
__IO uint16_t RESERVERD0; /**< 0x00 - Reserved */
|
|
__IO uint16_t EM; /**< 0x02 - Energy Mode indicator */
|
|
__IO uint16_t MAGIC; /**< 0x04 - Should always read 0xEF32 */
|
|
|
|
__IO uint16_t UIF_LEDS; /**< 0x06 - On board LEDs */
|
|
__IO uint16_t UIF_PB; /**< 0x08 - Push button PB0-PB4 status */
|
|
__IO uint16_t UIF_DIP; /**< 0x0A - DIP switch status */
|
|
__IO uint16_t UIF_JOYSTICK; /**< 0x0C - Joystick presses */
|
|
__IO uint16_t UIF_AEM; /**< 0x0E - AEM button */
|
|
__IO uint16_t UIF_CTRL; /**< 0x10 - CPLD control register */
|
|
__IO uint16_t DISPLAY_CTRL; /**< 0x12 - SSD2119 TFT display control */
|
|
__IO uint16_t EBI_CTRL; /**< 0x14 - Extended Address Mode control */
|
|
__IO uint16_t ARB_CTRL; /**< 0x16 - Arbiter control, board control or EFM32GG access to display */
|
|
__IO uint16_t PERICON; /**< 0x18 - Peripheral Control, on board switches */
|
|
__IO uint16_t SPI_DEMUX; /**< 0x1A - SPI DEMUX */
|
|
__IO uint16_t RESERVERD1[0x02]; /**< 0x1C - Reserved */
|
|
|
|
__IO uint16_t ADC_WRITE; /**< 0x20 - AEM ADC SPI interface */
|
|
__IO uint16_t ADC_STATUS; /**< 0x22 - AEM ADC SPI interface */
|
|
__IO uint16_t ADC_READ; /**< 0x24 - AEM ADC SPI interface */
|
|
|
|
__IO uint16_t CLKRST; /**< 0x26 - Clock and reset control */
|
|
|
|
__IO uint16_t HW_VERSION; /**< 0x28 - Hardware version */
|
|
__IO uint16_t FW_BUILDNO; /**< 0x2A - Firmware build number */
|
|
__IO uint16_t FW_VERSION; /**< 0x2C - Firmware version */
|
|
|
|
__IO uint16_t SCRATCH_COMMON; /**< 0x2E - Shared register between board controller and EFM32 */
|
|
|
|
__IO uint16_t SCRATCH_EFM0; /**< 0x30 - EFM32 accessible registers */
|
|
__IO uint16_t SCRATCH_EFM1; /**< 0x32 */
|
|
__IO uint16_t SCRATCH_EFM2; /**< 0x34 */
|
|
__IO uint16_t SCRATCH_EFM3; /**< 0x36 */
|
|
|
|
__IO uint16_t SCRATCH_BC0; /**< 0x38 - Board Control registers */
|
|
__IO uint16_t SCRATCH_BC1; /**< 0x3A */
|
|
__IO uint16_t SCRATCH_BC2; /**< 0x3C */
|
|
__IO uint16_t SCRATCH_BC3; /**< 0x3E */
|
|
|
|
__IO uint16_t INTFLAG; /**< 0x40 - Interrupt Status flags */
|
|
__IO uint16_t INTEN; /**< 0x42 - Interrupt Enable flags */
|
|
|
|
__IO uint16_t RESERVERD3[0x1e]; /**< 0x44 - Reserved */
|
|
|
|
__IO uint16_t BC_MBOX_TXCTRL; /**< 0x80 - BC <-> EFM32 communication channel */
|
|
__IO uint16_t BC_MBOX_TXDATA; /**< 0x82 */
|
|
__IO uint16_t BC_MBOX_TXSTATUS0; /**< 0x84 */
|
|
__IO uint16_t BC_MBOX_TXSTATUS1; /**< 0x86 */
|
|
|
|
__IO uint16_t RESERVED4[0x0d]; /**< 0xa0 - Reserved */
|
|
|
|
__IO uint16_t MBOX_TXCTRL; /**< 0xa2 - BC <-> EFM32 communication channel */
|
|
__IO uint16_t MBOX_TXDATA; /**< 0xa4 */
|
|
__IO uint16_t MBOX_TXSTATUS0; /**< 0xa6 */
|
|
__IO uint16_t MBOX_TXSTATUS1; /**< 0xa8 */
|
|
|
|
__IO uint16_t RESERVED5[0x0b]; /**< 0xaa - Reserved */
|
|
|
|
__IO uint16_t BUF_CTRL; /**< 0xc0 - Buffer Controller Control */
|
|
} BC_TypeDef;
|
|
|
|
/* Cast into register structure */
|
|
#define BC_REGISTER ((BC_TypeDef *) BC_REGISTER_BASE) /**< Register block base */
|
|
|
|
/* Energy Mode indicator */
|
|
#define BC_EM_EM0 (0) /**< Indicate EM0 */
|
|
#define BC_EM_EM1 (1) /**< Indicate EM1 */
|
|
#define BC_EM_EM2 (2) /**< Indicate EM2 */
|
|
#define BC_EM_EM3 (3) /**< Indicate EM3 */
|
|
#define BC_EM_EM4 (4) /**< Indicate EM4 */
|
|
|
|
/* Magic value */
|
|
#define BC_MAGIC_VALUE (0xef32) /**< Magic */
|
|
|
|
/* Push buttons, PB1-PB4 */
|
|
#define BC_UIF_PB_MASK (0x000f) /**< Push button mask */
|
|
#define BC_UIF_PB1 (1 << 0) /**< Push button PB1 */
|
|
#define BC_UIF_PB2 (1 << 1) /**< Push button PB2 */
|
|
#define BC_UIF_PB3 (1 << 2) /**< Push button PB3 */
|
|
#define BC_UIF_PB4 (1 << 3) /**< Push button PB4 */
|
|
|
|
/* Dip switch */
|
|
#define BC_DIPSWITCH_MASK (0x000f) /**< Dip switch mask */
|
|
|
|
/* Joystick directions */
|
|
#define BC_UIF_JOYSTICK_MASK (0x001f) /**< Joystick mask */
|
|
#define BC_UIF_JOYSTICK_DOWN (1 << 0) /**< Joystick down */
|
|
#define BC_UIF_JOYSTICK_RIGHT (1 << 1) /**< Joystick right */
|
|
#define BC_UIF_JOYSTICK_UP (1 << 2) /**< Joystick up */
|
|
#define BC_UIF_JOYSTICK_LEFT (1 << 3) /**< Joystick left */
|
|
#define BC_UIF_JOYSTICK_CENTER (1 << 4) /**< Joystick center button */
|
|
|
|
/* AEM state */
|
|
#define BC_UIF_AEM_BC (0) /**< AEM button state, BC controls buttons */
|
|
#define BC_UIF_AEM_EFM (1) /**< AEM button state, EFM32 controls buttons */
|
|
|
|
/* Display control */
|
|
#define BC_DISPLAY_CTRL_RESET (1 << 1) /**< Reset */
|
|
#define BC_DISPLAY_CTRL_POWER_ENABLE (1 << 0) /**< Display Control Power and Backlight Enable */
|
|
#define BC_DISPLAY_CTRL_MODE_SHIFT 2 /**< Bit offset value for Display_Mode setting */
|
|
#define BC_DISPLAY_CTRL_MODE_8080 (0 << BC_DISPLAY_CTRL_MODE_SHIFT) /**< Address mapped mode */
|
|
#define BC_DISPLAY_CTRL_MODE_GENERIC (1 << BC_DISPLAY_CTRL_MODE_SHIFT) /**< Direct Drive + SPI mode */
|
|
|
|
/* EBI control - extended address range enable bit */
|
|
#define BC_EBI_CTRL_EXTADDR_MASK (0x0001) /**< Enable extended addressing support */
|
|
|
|
/* Arbiter control - directs access to display controller */
|
|
#define BC_ARB_CTRL_SHIFT 0 /**< Bit offset value for ARB_CTRL setting */
|
|
#define BC_ARB_CTRL_BC (0 << BC_ARB_CTRL_SHIFT) /**< BC drives display */
|
|
#define BC_ARB_CTRL_EBI (1 << BC_ARB_CTRL_SHIFT) /**< EFM32GG EBI drives display, memory mapped or direct drive */
|
|
#define BC_ARB_CTRL_SPI (2 << BC_ARB_CTRL_SHIFT) /**< EFM32GG SPI drives display */
|
|
|
|
/* Interrupt flag registers, INTEN and INTFLAG */
|
|
#define BC_INTEN_MASK (0x000f) /**< Interrupt enable mask */
|
|
#define BC_INTEN_PB (1 << 0) /**< Push Button Interrupt enable */
|
|
#define BC_INTEN_DIP (1 << 1) /**< DIP Switch Interrupt enable */
|
|
#define BC_INTEN_JOYSTICK (1 << 2) /**< Joystick Interrupt enable */
|
|
#define BC_INTEN_AEM (1 << 3) /**< AEM Interrupt enable */
|
|
#define BC_INTEN_ETH (1 << 4) /**< Ethernet Interrupt enable */
|
|
|
|
#define BC_INTFLAG_MASK (0x000f) /**< Interrupt flag mask */
|
|
#define BC_INTFLAG_PB (1 << 0) /**< Push Button interrupt triggered */
|
|
#define BC_INTFLAG_DIP (1 << 1) /**< DIP interrupt triggered */
|
|
#define BC_INTFLAG_JOYSTICK (1 << 2) /**< Joystick interrupt triggered */
|
|
#define BC_INTFLAG_AEM (1 << 3) /**< AEM Interrupt triggered */
|
|
#define BC_INTFLAG_ETH (1 << 4) /**< Ethernet Interrupt triggered */
|
|
|
|
/* Peripheral control registers */
|
|
#define BC_PERICON_RS232_SHUTDOWN_SHIFT 13 /**< RS232 enable MUX bit */
|
|
#define BC_PERICON_RS232_UART_SHIFT 12 /**< UART enable */
|
|
#define BC_PERICON_RS232_LEUART_SHIFT 11 /**< LEUART enable */
|
|
#define BC_PERICON_I2C_SHIFT 10 /**< I2C enable */
|
|
#define BC_PERICON_I2S_ETH_SEL_SHIFT 9 /**< I2S/ETH/TFT SPI enable */
|
|
#define BC_PERICON_I2S_ETH_SHIFT 8 /**< I2S/ETH mux select */
|
|
#define BC_PERICON_TRACE_SHIFT 7 /**< ETM Trace enable */
|
|
#define BC_PERICON_TOUCH_SHIFT 6 /**< Touch enable */
|
|
#define BC_PERICON_AUDIO_IN_SHIFT 5 /**< Audio In enable */
|
|
#define BC_PERICON_AUDIO_OUT_SEL_SHIFT 4 /**< Audio Out I2S/DAC select */
|
|
#define BC_PERICON_AUDIO_OUT_SHIFT 3 /**< Audio Out enable */
|
|
#define BC_PERICON_ANALOG_DIFF_SHIFT 2 /**< Analog Diff enable */
|
|
#define BC_PERICON_ANALOG_SE_SHIFT 1 /**< Anallog SE enable */
|
|
#define BC_PERICON_SPI_SHIFT 0 /**< Micro-SD SPI enable */
|
|
|
|
/* SPI DEMUX control */
|
|
#define BC_SPI_DEMUX_SLAVE_MASK (0x0003) /**< Mask for SPI MUX bits */
|
|
#define BC_SPI_DEMUX_SLAVE_AUDIO (0) /**< SPI interface to I2S Audio */
|
|
#define BC_SPI_DEMUX_SLAVE_ETHERNET (1) /**< SPI interface to Ethernet controller */
|
|
#define BC_SPI_DEMUX_SLAVE_DISPLAY (2) /**< SPI interface to TFT-LCD-SSD2119 controller */
|
|
|
|
/* ADC */
|
|
#define BC_ADC_STATUS_DONE (0) /**< ADC Status Done */
|
|
#define BC_ADC_STATUS_BUSY (1) /**< ADC Status Busy */
|
|
|
|
/* Clock and Reset Control */
|
|
#define BC_CLKRST_FLASH_SHIFT (1 << 1) /**< Flash Reset Control */
|
|
#define BC_CLKRST_ETH_SHIFT (1 << 2) /**< Ethernet Reset Control */
|
|
|
|
/* Hardware version information */
|
|
#define BC_HW_VERSION_PCB_MASK (0x07f0) /**< PCB Version mask */
|
|
#define BC_HW_VERSION_PCB_SHIFT (4) /**< PCB Version shift */
|
|
#define BC_HW_VERSION_BOARD_MASK (0x000f) /**< Board version mask */
|
|
#define BC_HW_VERSION_BOARD_SHIFT (0) /**< Board version shift */
|
|
|
|
/* Firmware version information */
|
|
#define BC_FW_VERSION_MAJOR_MASK (0xf000) /**< FW Version major mask */
|
|
#define BC_FW_VERSION_MAJOR_SHIFT (12) /**< FW version major shift */
|
|
#define BC_FW_VERSION_MINOR_MASK (0x0f00) /**< FW version minor mask */
|
|
#define BC_FW_VERSION_MINOR_SHIFT (8) /**< FW version minor shift */
|
|
#define BC_FW_VERSION_PATCHLEVEL_MASK (0x00ff) /**< FW Patchlevel mask */
|
|
#define BC_FW_VERSION_PATCHLEVEL_SHIFT (0) /**< FW Patchlevel shift */
|
|
|
|
/* MBOX - BC <-> EFM32 communication */
|
|
#define BC_MBOX_TXSTATUS0_FIFOEMPTY (1 << 0) /**< BC/EFM32 communication register */
|
|
#define BC_MBOX_TXSTATUS0_FIFOFULL (1 << 1) /**< BC/EFM32 communication register */
|
|
#define BC_MBOX_TXSTATUS0_FIFOUNDERFLOW (1 << 4) /**< BC/EFM32 communication register */
|
|
#define BC_MBOX_TXSTATUS0_FIFOOVERFLOW (1 << 5) /**< BC/EFM32 communication register */
|
|
|
|
#define BC_MBOX_TXSTATUS1_WORDCOUNT_MASK (0x07FF) /**< BC/EFM32 communication register */
|
|
|
|
/* Buffer Controller */
|
|
#define BC_BUF_CTRL_CS_ENABLE (1 << 0) /**< BC/EFM32 communication register */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
/** @} (end group BSP) */
|
|
|
|
#endif
|