122 lines
7.7 KiB
C
122 lines
7.7 KiB
C
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/*!
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\file gd32f4xx_dbg.h
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\brief definitions for the DBG
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*/
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/*
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Copyright (C) 2016 GigaDevice
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2016-08-15, V1.0.0, firmware for GD32F4xx
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*/
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#ifndef GD32F4XX_DBG_H
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#define GD32F4XX_DBG_H
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#include "gd32f4xx.h"
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/* DBG definitions */
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#define DBG DBG_BASE
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/* registers definitions */
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#define DBG_ID REG32(DBG + 0x00U) /*!< DBG_ID code register */
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#define DBG_CTL0 REG32(DBG + 0x04U) /*!< DBG control register 0 */
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#define DBG_CTL1 REG32(DBG + 0x08U) /*!< DBG control register 1 */
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#define DBG_CTL2 REG32(DBG + 0x0CU) /*!< DBG control register 2 */
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/* bits definitions */
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/* DBG_ID */
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#define DBG_ID_ID_CODE BITS(0,31) /*!< DBG ID code values */
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/* DBG_CTL0 */
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#define DBG_CTL0_SLP_HOLD BIT(0) /*!< keep debugger connection during sleep mode */
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#define DBG_CTL0_DSLP_HOLD BIT(1) /*!< keep debugger connection during deepsleep mode */
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#define DBG_CTL0_STB_HOLD BIT(2) /*!< keep debugger connection during standby mode */
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#define DBG_CTL0_TRACE_IOEN BIT(5) /*!< enable trace pin assignment */
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#define DBG_CTL0_TRACE_MODE BITS(6,7) /*!< trace pin mode selection */
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/* DBG_CTL1 */
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#define DBG_CTL1_TIMER1_HOLD BIT(0) /*!< hold TIMER1 counter when core is halted */
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#define DBG_CTL1_TIMER2_HOLD BIT(1) /*!< hold TIMER2 counter when core is halted */
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#define DBG_CTL1_TIMER3_HOLD BIT(2) /*!< hold TIMER3 counter when core is halted */
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#define DBG_CTL1_TIMER4_HOLD BIT(3) /*!< hold TIMER4 counter when core is halted */
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#define DBG_CTL1_TIMER5_HOLD BIT(4) /*!< hold TIMER5 counter when core is halted */
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#define DBG_CTL1_TIMER6_HOLD BIT(5) /*!< hold TIMER6 counter when core is halted */
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#define DBG_CTL1_TIMER11_HOLD BIT(6) /*!< hold TIMER11 counter when core is halted */
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#define DBG_CTL1_TIMER12_HOLD BIT(7) /*!< hold TIMER12 counter when core is halted */
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#define DBG_CTL1_TIMER13_HOLD BIT(8) /*!< hold TIMER13 counter when core is halted */
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#define DBG_CTL1_RTC_HOLD BIT(10) /*!< hold RTC calendar and wakeup counter when core is halted */
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#define DBG_CTL1_WWDGT_HOLD BIT(11) /*!< debug WWDGT kept when core is halted */
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#define DBG_CTL1_FWDGT_HOLD BIT(12) /*!< debug FWDGT kept when core is halted */
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#define DBG_CTL1_I2C0_HOLD BIT(21) /*!< hold I2C0 smbus when core is halted */
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#define DBG_CTL1_I2C1_HOLD BIT(22) /*!< hold I2C1 smbus when core is halted */
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#define DBG_CTL1_I2C2_HOLD BIT(23) /*!< hold I2C2 smbus when core is halted */
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#define DBG_CTL1_CAN0_HOLD BIT(25) /*!< debug CAN0 kept when core is halted */
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#define DBG_CTL1_CAN1_HOLD BIT(26) /*!< debug CAN1 kept when core is halted */
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/* DBG_CTL2 */
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#define DBG_CTL2_TIMER0_HOLD BIT(0) /*!< hold TIMER0 counter when core is halted */
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#define DBG_CTL2_TIMER7_HOLD BIT(1) /*!< hold TIMER7 counter when core is halted */
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#define DBG_CTL2_TIMER8_HOLD BIT(16) /*!< hold TIMER8 counter when core is halted */
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#define DBG_CTL2_TIMER9_HOLD BIT(17) /*!< hold TIMER9 counter when core is halted */
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#define DBG_CTL2_TIMER10_HOLD BIT(18) /*!< hold TIMER10 counter when core is halted */
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/* constants definitions */
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#define DBG_LOW_POWER_SLEEP DBG_CTL0_SLP_HOLD /*!< keep debugger connection during sleep mode */
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#define DBG_LOW_POWER_DEEPSLEEP DBG_CTL0_DSLP_HOLD /*!< keep debugger connection during deepsleep mode */
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#define DBG_LOW_POWER_STANDBY DBG_CTL0_STB_HOLD /*!< keep debugger connection during standby mode */
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typedef enum
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{
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DBG_TIMER1_HOLD = BIT(0), /*!< hold TIMER1 counter when core is halted */
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DBG_TIMER2_HOLD = BIT(1), /*!< hold TIMER2 counter when core is halted */
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DBG_TIMER3_HOLD = BIT(2), /*!< hold TIMER3 counter when core is halted */
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DBG_TIMER4_HOLD = BIT(3), /*!< hold TIMER4 counter when core is halted */
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DBG_TIMER5_HOLD = BIT(4), /*!< hold TIMER5 counter when core is halted */
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DBG_TIMER6_HOLD = BIT(5), /*!< hold TIMER6 counter when core is halted */
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DBG_TIMER11_HOLD = BIT(6), /*!< hold TIMER11 counter when core is halted */
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DBG_TIMER12_HOLD = BIT(7), /*!< hold TIMER12 counter when core is halted */
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DBG_TIMER13_HOLD = BIT(8), /*!< hold TIMER13 counter when core is halted */
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DBG_RTC_HOLD = BIT(10), /*!< hold RTC calendar and wakeup counter when core is halted */
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DBG_WWDGT_HOLD = BIT(11), /*!< debug WWDGT kept when core is halted */
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DBG_FWDGT_HOLD = BIT(12), /*!< debug FWDGT kept when core is halted */
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DBG_I2C0_HOLD = BIT(21), /*!< hold I2C0 smbus when core is halted */
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DBG_I2C1_HOLD = BIT(22), /*!< hold I2C1 smbus when core is halted */
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DBG_I2C2_HOLD = BIT(23), /*!< hold I2C2 smbus when core is halted */
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DBG_CAN0_HOLD = BIT(25), /*!< debug CAN0 kept when core is halted */
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DBG_CAN1_HOLD = BIT(26), /*!< debug CAN1 kept when core is halted */
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DBG_TIMER0_HOLD = (BIT(0) | BIT(30)), /*!< hold TIMER0 counter when core is halted */
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DBG_TIMER7_HOLD = (BIT(1) | BIT(30)), /*!< hold TIMER7 counter when core is halted */
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DBG_TIMER8_HOLD = (BIT(16) | BIT(30)), /*!< hold TIMER8 counter when core is halted */
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DBG_TIMER9_HOLD = (BIT(17) | BIT(30)), /*!< hold TIMER9 counter when core is halted */
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DBG_TIMER10_HOLD = (BIT(18) | BIT(30)), /*!< hold TIMER10 counter when core is halted */
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}dbg_periph_enum;
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#define CTL0_TRACE_MODE(regval) (BITS(6,7)&((uint32_t)(regval)<<6))
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#define TRACE_MODE_ASYNC CTL0_TRACE_MODE(0) /*!< trace pin used for async mode */
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#define TRACE_MODE_SYNC_DATASIZE_1 CTL0_TRACE_MODE(1) /*!< trace pin used for sync mode and data size is 1 */
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#define TRACE_MODE_SYNC_DATASIZE_2 CTL0_TRACE_MODE(2) /*!< trace pin used for sync mode and data size is 2 */
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#define TRACE_MODE_SYNC_DATASIZE_4 CTL0_TRACE_MODE(3) /*!< trace pin used for sync mode and data size is 4 */
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/* function declarations */
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/* read DBG_ID code register */
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uint32_t dbg_id_get(void);
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/* enable low power behavior when the MCU is in debug mode */
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void dbg_low_power_enable(uint32_t dbg_low_power);
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/* disable low power behavior when the MCU is in debug mode */
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void dbg_low_power_disable(uint32_t dbg_low_power);
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/* enable peripheral behavior when the MCU is in debug mode */
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void dbg_periph_enable(dbg_periph_enum dbg_periph);
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/* disable peripheral behavior when the MCU is in debug mode */
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void dbg_periph_disable(dbg_periph_enum dbg_periph);
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/* enable trace pin assignment */
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void dbg_trace_pin_enable(void);
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/* disable trace pin assignment */
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void dbg_trace_pin_disable(void);
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/* set trace pin mode */
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void dbg_trace_pin_mode_set(uint32_t trace_mode);
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#endif /* GD32F4XX_DBG_H */
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