/** * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #pragma once #include #ifdef __cplusplus extern "C" { #endif /** Group: configure_register */ /** Type of lp_clk_conf register * Configures the root clk of LP system */ typedef union { struct { /** slow_clk_sel : R/W; bitpos: [1:0]; default: 0; * Configures the source of LP_SLOW_CLK. * 0: RC_SLOW_CLK * 1: XTAL32K_CLK * 2: RC32K_CLK * 3:OSC_SLOW_CLK */ uint32_t slow_clk_sel:2; /** fast_clk_sel : R/W; bitpos: [3:2]; default: 1; * configures the source of LP_FAST_CLK. * 0: RC_FAST_CLK * 1: XTAL_D2_CLK * 2: XTAL_CLK */ uint32_t fast_clk_sel:2; /** lp_peri_div_num : R/W; bitpos: [11:4]; default: 0; * reserved */ uint32_t lp_peri_div_num:8; uint32_t reserved_12:20; }; uint32_t val; } lp_clkrst_lp_clk_conf_reg_t; /** Type of lp_clk_po_en register * Configures the clk gate to pad */ typedef union { struct { /** aon_slow_oen : R/W; bitpos: [0]; default: 1; * Configures the clock gate to pad of the LP_DYN_SLOW_CLK. * 0: Disable the clk pass clock gate * 1: Enable the clk pass clock gate */ uint32_t aon_slow_oen:1; /** aon_fast_oen : R/W; bitpos: [1]; default: 1; * Configures the clock gate to pad of the LP_DYN_FAST_CLK. * 0: Disable the clk pass clock gate * 1: Enable the clk pass clock gate */ uint32_t aon_fast_oen:1; /** sosc_oen : R/W; bitpos: [2]; default: 1; * Configures the clock gate to pad of the OSC_SLOW_CLK. * 0: Disable the clk pass clock gate * 1: Enable the clk pass clock gate */ uint32_t sosc_oen:1; /** fosc_oen : R/W; bitpos: [3]; default: 1; * Configures the clock gate to pad of the RC_FAST_CLK. * 0: Disable the clk pass clock gate * 1: Enable the clk pass clock gate */ uint32_t fosc_oen:1; /** osc32k_oen : R/W; bitpos: [4]; default: 1; * Configures the clock gate to pad of the RC32K_CLK. * 0: Disable the clk pass clock gate * 1: Enable the clk pass clock gate */ uint32_t osc32k_oen:1; /** xtal32k_oen : R/W; bitpos: [5]; default: 1; * Configures the clock gate to pad of the XTAL32K_CLK. * 0: Disable the clk pass clock gate * 1: Enable the clk pass clock gate */ uint32_t xtal32k_oen:1; /** core_efuse_oen : R/W; bitpos: [6]; default: 1; * Configures the clock gate to pad of the EFUSE_CTRL clock. * 0: Disable the clk pass clock gate * 1: Enable the clk pass clock gate */ uint32_t core_efuse_oen:1; /** slow_oen : R/W; bitpos: [7]; default: 1; * Configures the clock gate to pad of the LP_SLOW_CLK. * 0: Disable the clk pass clock gate * 1: Enable the clk pass clock gate */ uint32_t slow_oen:1; /** fast_oen : R/W; bitpos: [8]; default: 1; * Configures the clock gate to pad of the LP_FAST_CLK. * 0: Disable the clk pass clock gate * 1: Enable the clk pass clock gate */ uint32_t fast_oen:1; /** rng_oen : R/W; bitpos: [9]; default: 1; * Configures the clock gate to pad of the RNG clk. * 0: Disable the clk pass clock gate * 1: Enable the clk pass clock gate */ uint32_t rng_oen:1; /** lpbus_oen : R/W; bitpos: [10]; default: 1; * Configures the clock gate to pad of the LP bus clk. * 0: Disable the clk pass clock gate * 1: Enable the clk pass clock gate */ uint32_t lpbus_oen:1; uint32_t reserved_11:21; }; uint32_t val; } lp_clkrst_lp_clk_po_en_reg_t; /** Type of lp_clk_en register * Configure LP root clk source gate */ typedef union { struct { uint32_t reserved_0:31; /** fast_ori_gate : R/W; bitpos: [31]; default: 0; * Configures the clock gate to LP_FAST_CLK * 0: Invalid. The clock gate controlled by hardware fsm * 1: Force the clk pass clock gate */ uint32_t fast_ori_gate:1; }; uint32_t val; } lp_clkrst_lp_clk_en_reg_t; /** Type of lp_rst_en register * Configures the peri of LP system software reset */ typedef union { struct { uint32_t reserved_0:27; /** huk_reset_en : R/W; bitpos: [27]; default: 0; * Configures whether or not to reset HUK * 0: Invalid.No effect * 1: Reset */ uint32_t huk_reset_en:1; /** aon_efuse_core_reset_en : R/W; bitpos: [28]; default: 0; * Configures whether or not to reset EFUSE_CTRL always-on part * 0: Invalid.No effect * 1: Reset */ uint32_t aon_efuse_core_reset_en:1; /** lp_timer_reset_en : R/W; bitpos: [29]; default: 0; * Configures whether or not to reset LP_TIMER * 0: Invalid.No effect * 1: Reset */ uint32_t lp_timer_reset_en:1; /** wdt_reset_en : R/W; bitpos: [30]; default: 0; * Configures whether or not to reset LP_WDT and super watch dog * 0: Invalid.No effect * 1: Reset */ uint32_t wdt_reset_en:1; /** ana_peri_reset_en : R/W; bitpos: [31]; default: 0; * Configures whether or not to reset analog peri, include brownout controller * 0: Invalid.No effect * 1: Reset */ uint32_t ana_peri_reset_en:1; }; uint32_t val; } lp_clkrst_lp_rst_en_reg_t; /** Type of reset_cause register * Represents the reset cause */ typedef union { struct { /** reset_cause : RO; bitpos: [4:0]; default: 0; * Represents the reset cause */ uint32_t reset_cause:5; /** core0_reset_flag : RO; bitpos: [5]; default: 1; * Represents the reset flag */ uint32_t core0_reset_flag:1; uint32_t reserved_6:23; /** core0_reset_cause_clr : WT; bitpos: [29]; default: 0; * 0: no operation */ uint32_t core0_reset_cause_clr:1; /** core0_reset_flag_set : WT; bitpos: [30]; default: 0; * configure set reset flag */ uint32_t core0_reset_flag_set:1; /** core0_reset_flag_clr : WT; bitpos: [31]; default: 0; * configure clear reset flag * 0: no operation * 1: clear flag to 0 */ uint32_t core0_reset_flag_clr:1; }; uint32_t val; } lp_clkrst_reset_cause_reg_t; /** Type of cpu_reset register * Configures CPU reset */ typedef union { struct { uint32_t reserved_0:21; /** hpcore0_lockup_reset_en : R/W; bitpos: [21]; default: 1; * configure the hpcore0 luckup reset enable * 0: disable * 1:enable */ uint32_t hpcore0_lockup_reset_en:1; /** rtc_wdt_cpu_reset_length : R/W; bitpos: [24:22]; default: 1; * configures the reset length of LP_WDT reset CPU * Measurement unit: LP_DYN_FAST_CLK */ uint32_t rtc_wdt_cpu_reset_length:3; /** rtc_wdt_cpu_reset_en : R/W; bitpos: [25]; default: 0; * Configures whether or not LP_WDT can reset CPU * 0: LP_WDT could not reset CPU when LP_WDT timeout * 1: LP_WDT could reset CPU when LP_WDT timeout */ uint32_t rtc_wdt_cpu_reset_en:1; /** cpu_stall_wait : R/W; bitpos: [30:26]; default: 1; * configure the time between CPU stall and reset * Measurement unit: LP_DYN_FAST_CLK */ uint32_t cpu_stall_wait:5; /** cpu_stall_en : R/W; bitpos: [31]; default: 0; * Configures whether or not CPU entry stall state before LP_WDT and software reset CPU * 0: CPU will not entry stall state before LP_WDT and software reset CPU * 1: CPU will entry stall state before LP_WDT and software reset CPU */ uint32_t cpu_stall_en:1; }; uint32_t val; } lp_clkrst_cpu_reset_reg_t; /** Type of fosc_cntl register * Configures the RC_FAST_CLK frequency */ typedef union { struct { uint32_t reserved_0:22; /** fosc_dfreq : R/W; bitpos: [31:22]; default: 172; * Configures the RC_FAST_CLK frequency,the clock frequency will increase with this * field */ uint32_t fosc_dfreq:10; }; uint32_t val; } lp_clkrst_fosc_cntl_reg_t; /** Type of rc32k_cntl register * Configures the RC32K_CLK frequency */ typedef union { struct { uint32_t reserved_0:22; /** rc32k_dfreq : R/W; bitpos: [31:22]; default: 172; * Configures the RC32K_CLK frequency, the clock frequency will increase with this * field */ uint32_t rc32k_dfreq:10; }; uint32_t val; } lp_clkrst_rc32k_cntl_reg_t; /** Type of clk_to_hp register * Configures the clk gate of LP clk to HP system */ typedef union { struct { uint32_t reserved_0:28; /** icg_hp_xtal32k : R/W; bitpos: [28]; default: 1; * Configures the clk gate of XTAL32K_CLK to HP system * 0: The clk could not pass to HP system * 1: The clk could pass to HP system */ uint32_t icg_hp_xtal32k:1; /** icg_hp_sosc : R/W; bitpos: [29]; default: 1; * Configures the clk gate of RC_SLOW_CLK to HP system * 0: The clk could not pass to HP system * 1: The clk could pass to HP system */ uint32_t icg_hp_sosc:1; /** icg_hp_osc32k : R/W; bitpos: [30]; default: 1; * Configures the clk gate of RC32K_CLK to HP system * 0: The clk could not pass to HP system * 1: The clk could pass to HP system */ uint32_t icg_hp_osc32k:1; /** icg_hp_fosc : R/W; bitpos: [31]; default: 1; * Configures the clk gate of RC_FAST_CLK to HP system * 0: The clk could not pass to HP system * 1: The clk could pass to HP system */ uint32_t icg_hp_fosc:1; }; uint32_t val; } lp_clkrst_clk_to_hp_reg_t; /** Type of lpmem_force register * Configures the LP_MEM clk gate force parameter */ typedef union { struct { uint32_t reserved_0:31; /** lpmem_clk_force_on : R/W; bitpos: [31]; default: 0; * Configures whether ot not force open the clock gate of LP MEM * 0: Invalid. The clock gate controlled by hardware FSM * 1: Force open clock gate of LP MEM */ uint32_t lpmem_clk_force_on:1; }; uint32_t val; } lp_clkrst_lpmem_force_reg_t; /** Type of lpperi register * Configures the LP peri clk */ typedef union { struct { uint32_t reserved_0:29; /** huk_clk_sel : R/W; bitpos: [29]; default: 1; * Configures the source clk of HUK * 0: 0: RC_FAST_CLK * 1: XTAL_D2_CLK */ uint32_t huk_clk_sel:1; /** lp_i2c_clk_sel : R/W; bitpos: [30]; default: 0; * Configures the source clk of LP I2C. * 0: LP_FAST_CLK * 1: XTAL_D2_CLK */ uint32_t lp_i2c_clk_sel:1; /** lp_uart_clk_sel : R/W; bitpos: [31]; default: 0; * Configures the source clk of LP UART. * 0: LP_FAST_CLK * 1: XTAL_D2_CLK */ uint32_t lp_uart_clk_sel:1; }; uint32_t val; } lp_clkrst_lpperi_reg_t; /** Type of xtal32k register * Configures the XTAL32K parameter */ typedef union { struct { uint32_t reserved_0:22; /** dres_xtal32k : R/W; bitpos: [24:22]; default: 3; * Configures DRES */ uint32_t dres_xtal32k:3; /** dgm_xtal32k : R/W; bitpos: [27:25]; default: 3; * Configures DGM */ uint32_t dgm_xtal32k:3; /** dbuf_xtal32k : R/W; bitpos: [28]; default: 0; * Configures DBUF */ uint32_t dbuf_xtal32k:1; /** dac_xtal32k : R/W; bitpos: [31:29]; default: 3; * Configures DAC */ uint32_t dac_xtal32k:3; }; uint32_t val; } lp_clkrst_xtal32k_reg_t; /** Type of date register * Version control register */ typedef union { struct { /** clkrst_date : R/W; bitpos: [30:0]; default: 36720768; * Version control register */ uint32_t clkrst_date:31; /** clk_en : R/W; bitpos: [31]; default: 0; * configure register clk bypass clk gate */ uint32_t clk_en:1; }; uint32_t val; } lp_clkrst_date_reg_t; typedef struct { volatile lp_clkrst_lp_clk_conf_reg_t lp_clk_conf; volatile lp_clkrst_lp_clk_po_en_reg_t lp_clk_po_en; volatile lp_clkrst_lp_clk_en_reg_t lp_clk_en; volatile lp_clkrst_lp_rst_en_reg_t lp_rst_en; volatile lp_clkrst_reset_cause_reg_t reset_cause; volatile lp_clkrst_cpu_reset_reg_t cpu_reset; volatile lp_clkrst_fosc_cntl_reg_t fosc_cntl; volatile lp_clkrst_rc32k_cntl_reg_t rc32k_cntl; volatile lp_clkrst_clk_to_hp_reg_t clk_to_hp; volatile lp_clkrst_lpmem_force_reg_t lpmem_force; volatile lp_clkrst_lpperi_reg_t lpperi; volatile lp_clkrst_xtal32k_reg_t xtal32k; uint32_t reserved_030[243]; volatile lp_clkrst_date_reg_t date; } lp_clkrst_dev_t; extern lp_clkrst_dev_t LP_CLKRST; #ifndef __cplusplus _Static_assert(sizeof(lp_clkrst_dev_t) == 0x400, "Invalid size of lp_clkrst_dev_t structure"); #endif #ifdef __cplusplus } #endif