1 // THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT 2 3 /** 4 * Copyright (c) 2024 Raspberry Pi Ltd. 5 * 6 * SPDX-License-Identifier: BSD-3-Clause 7 */ 8 #ifndef _HARDWARE_STRUCTS_VREG_AND_CHIP_RESET_H 9 #define _HARDWARE_STRUCTS_VREG_AND_CHIP_RESET_H 10 11 /** 12 * \file rp2040/vreg_and_chip_reset.h 13 */ 14 15 #include "hardware/address_mapped.h" 16 #include "hardware/regs/vreg_and_chip_reset.h" 17 18 // Reference to datasheet: https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf#tab-registerlist_vreg_and_chip_reset 19 // 20 // The _REG_ macro is intended to help make the register navigable in your IDE (for example, using the "Go to Definition" feature) 21 // _REG_(x) will link to the corresponding register in hardware/regs/vreg_and_chip_reset.h. 22 // 23 // Bit-field descriptions are of the form: 24 // BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION 25 26 typedef struct { 27 _REG_(VREG_AND_CHIP_RESET_VREG_OFFSET) // VREG_AND_CHIP_RESET_VREG 28 // Voltage regulator control and status 29 // 0x00001000 [12] ROK (0) regulation status + 30 // 0x000000f0 [7:4] VSEL (0xb) output voltage select + 31 // 0x00000002 [1] HIZ (0) high impedance mode select + 32 // 0x00000001 [0] EN (1) enable + 33 io_rw_32 vreg; 34 35 _REG_(VREG_AND_CHIP_RESET_BOD_OFFSET) // VREG_AND_CHIP_RESET_BOD 36 // brown-out detection control 37 // 0x000000f0 [7:4] VSEL (0x9) threshold select + 38 // 0x00000001 [0] EN (1) enable + 39 io_rw_32 bod; 40 41 _REG_(VREG_AND_CHIP_RESET_CHIP_RESET_OFFSET) // VREG_AND_CHIP_RESET_CHIP_RESET 42 // Chip reset control and status 43 // 0x01000000 [24] PSM_RESTART_FLAG (0) This is set by psm_restart from the debugger 44 // 0x00100000 [20] HAD_PSM_RESTART (0) Last reset was from the debug port 45 // 0x00010000 [16] HAD_RUN (0) Last reset was from the RUN pin 46 // 0x00000100 [8] HAD_POR (0) Last reset was from the power-on reset or brown-out... 47 io_rw_32 chip_reset; 48 } vreg_and_chip_reset_hw_t; 49 50 #define vreg_and_chip_reset_hw ((vreg_and_chip_reset_hw_t *)VREG_AND_CHIP_RESET_BASE) 51 static_assert(sizeof (vreg_and_chip_reset_hw_t) == 0x000c, ""); 52 53 #endif // _HARDWARE_STRUCTS_VREG_AND_CHIP_RESET_H 54 55
