2020-02-07 14:57:44 +01:00

117 lines
6.1 KiB
C

/*!
\file gd32f1x0_dbg.h
\brief definitions for the DBG
*/
/*
Copyright (C) 2017 GigaDevice
2014-12-26, V1.0.0, platform GD32F1x0(x=3,5)
2016-01-15, V2.0.0, platform GD32F1x0(x=3,5,7,9)
2016-04-30, V3.0.0, firmware update for GD32F1x0(x=3,5,7,9)
2017-06-19, V3.1.0, firmware update for GD32F1x0(x=3,5,7,9)
*/
#ifndef GD32F1X0_DBG_H
#define GD32F1X0_DBG_H
#include "gd32f1x0.h"
/* DBG definitions */
#define DBG DBG_BASE
/* registers definitions */
#define DBG_ID REG32(DBG + 0x00U) /*!< DBG_ID code register */
#define DBG_CTL0 REG32(DBG + 0x04U) /*!< DBG control register 0 */
#define DBG_CTL1 REG32(DBG + 0x08U) /*!< DBG control register 1 */
/* bits definitions */
/* DBG_ID */
#define DBG_ID_ID_CODE BITS(0,31) /*!< DBG ID code values */
/* DBG_CTL0 */
#define DBG_CTL0_SLP_HOLD BIT(0) /*!< keep debugger connection during sleep mode */
#define DBG_CTL0_DSLP_HOLD BIT(1) /*!< keep debugger connection during deepsleep mode */
#define DBG_CTL0_STB_HOLD BIT(2) /*!< keep debugger connection during standby mode */
#define DBG_CTL0_FWDGT_HOLD BIT(8) /*!< debug FWDGT kept when core is halted */
#define DBG_CTL0_WWDGT_HOLD BIT(9) /*!< debug WWDGT kept when core is halted */
#define DBG_CTL0_TIMER0_HOLD BIT(10) /*!< TIMER0 counter kept when core is halted */
#define DBG_CTL0_TIMER1_HOLD BIT(11) /*!< TIMER1 counter kept when core is halted */
#define DBG_CTL0_TIMER2_HOLD BIT(12) /*!< TIMER2 counter kept when core is halted */
#define DBG_CTL0_I2C0_HOLD BIT(15) /*!< hold I2C0 smbus when core is halted */
#define DBG_CTL0_I2C1_HOLD BIT(16) /*!< hold I2C1 smbus when core is halted */
#define DBG_CTL0_I2C2_HOLD BIT(17) /*!< hold I2C2 smbus when core is halted */
#ifdef GD32F170_190
#define DBG_CTL0_CAN0_HOLD BIT(18) /*!< CAN0 counter kept when core is halted */
#endif /* GD32F170_190 */
#define DBG_CTL0_TIMER5_HOLD BIT(19) /*!< hold TIMER5 counter when core is halted */
#ifdef GD32F170_190
#define DBG_CTL0_CAN1_HOLD BIT(21) /*!< hold CAN1 counter when core is halted */
#endif /* GD32F170_190 */
#define DBG_CTL0_TIMER13_HOLD BIT(27) /*!< hold TIMER13 counter when core is halted */
/* DBG_CTL1 */
#define DBG_CTL1_RTC_HOLD BIT(10) /*!< hold RTC calendar and wakeup counter when core is halted */
#define DBG_CTL1_TIMER14_HOLD BIT(16) /*!< hold TIMER14 counter when core is halted */
#define DBG_CTL1_TIMER15_HOLD BIT(17) /*!< hold TIMER15 counter when core is halted */
#define DBG_CTL1_TIMER16_HOLD BIT(18) /*!< hold TIMER16 counter when core is halted */
/* constants definitions */
#define DBG_LOW_POWER_SLEEP DBG_CTL0_SLP_HOLD /*!< keep debugger connection during sleep mode */
#define DBG_LOW_POWER_DEEPSLEEP DBG_CTL0_DSLP_HOLD /*!< keep debugger connection during deepsleep mode */
#define DBG_LOW_POWER_STANDBY DBG_CTL0_STB_HOLD /*!< keep debugger connection during standby mode */
/* define the peripheral debug hold bit position and its register index offset */
#define DBG_REGIDX_BIT(regidx, bitpos) (((regidx) << 6) | (bitpos))
#define DBG_REG_VAL(periph) (REG32(DBG + ((uint32_t)(periph) >> 6)))
#define DBG_BIT_POS(val) ((uint32_t)(val) & 0x1FU)
/* register index */
enum dbg_reg_idx
{
DBG_IDX_CTL0 = 0x04U,
DBG_IDX_CTL1 = 0x08U,
};
/* peripherals hold bit */
typedef enum
{
DBG_FWDGT_HOLD = DBG_REGIDX_BIT(DBG_IDX_CTL0, 8U), /*!< FWDGT hold bit */
DBG_WWDGT_HOLD = DBG_REGIDX_BIT(DBG_IDX_CTL0, 9U), /*!< WWDGT hold bit */
DBG_TIMER0_HOLD = DBG_REGIDX_BIT(DBG_IDX_CTL0, 10U), /*!< TIMER0 hold bit */
DBG_TIMER1_HOLD = DBG_REGIDX_BIT(DBG_IDX_CTL0, 11U), /*!< TIMER1 hold bit */
DBG_TIMER2_HOLD = DBG_REGIDX_BIT(DBG_IDX_CTL0, 12U), /*!< TIMER2 hold bit */
#ifdef GD32F170_190
DBG_CAN0_HOLD = DBG_REGIDX_BIT(DBG_IDX_CTL0, 14U), /*!< CAN0 hold bit */
#endif /* GD32F170_190 */
DBG_I2C0_HOLD = DBG_REGIDX_BIT(DBG_IDX_CTL0, 15U), /*!< I2C0 hold bit */
DBG_I2C1_HOLD = DBG_REGIDX_BIT(DBG_IDX_CTL0, 16U), /*!< I2C1 hold bit */
DBG_I2C2_HOLD = DBG_REGIDX_BIT(DBG_IDX_CTL0, 17U), /*!< I2C2 hold bit */
DBG_TIMER5_HOLD = DBG_REGIDX_BIT(DBG_IDX_CTL0, 19U), /*!< TIMER5 hold bit */
#ifdef GD32F170_190
DBG_CAN1_HOLD = DBG_REGIDX_BIT(DBG_IDX_CTL0, 21U), /*!< CAN1 hold bit */
#endif /* GD32F170_190 */
DBG_TIMER13_HOLD = DBG_REGIDX_BIT(DBG_IDX_CTL0, 27U), /*!< TIMER13 hold bit */
DBG_RTC_HOLD = DBG_REGIDX_BIT(DBG_IDX_CTL1, 10U), /*!< RTC hold bit */
DBG_TIMER14_HOLD = DBG_REGIDX_BIT(DBG_IDX_CTL1, 16U), /*!< TIMER14 hold bit */
DBG_TIMER15_HOLD = DBG_REGIDX_BIT(DBG_IDX_CTL1, 17U), /*!< TIMER15 hold bit */
DBG_TIMER16_HOLD = DBG_REGIDX_BIT(DBG_IDX_CTL1, 18U), /*!< TIMER16 hold bit */
}dbg_periph_enum;
/* function declarations */
/* deinitialize the DBG */
void dbg_deinit(void);
/* read DBG_ID code register */
uint32_t dbg_id_get(void);
/* enable low power behavior when the MCU is in debug mode */
void dbg_low_power_enable(uint32_t dbg_low_power);
/* disable low power behavior when the MCU is in debug mode */
void dbg_low_power_disable(uint32_t dbg_low_power);
/* enable peripheral behavior when the MCU is in debug mode */
void dbg_periph_enable(dbg_periph_enum dbg_periph);
/* disable peripheral behavior when the MCU is in debug mode */
void dbg_periph_disable(dbg_periph_enum dbg_periph);
#endif /* GD32F1X0_DBG_H */