Kevin O'Connor c0014efc4a rp2040: Resynchronize with upstream Klipper code and support rp2350 chips
Synchronize with the latest Klipper code.  This pulls in the latest
lib/ files (needed to use the pico-sdk v2.0.0 version).  It updates to
latest can2040 code (needed for pico-sdk v2.0.0 support).  It
implements USB double buffering (as is now done in Klipper).  It adds
in support for additional UART pins (as is now done in Klipper).  It
adds support for rp2350 chips.

This replaces the execute in ram code previously implemented in
Katapult with the execute in ram code that is now standard in Klipper.

The CONFIG_RP2040_ADD_BOOT_SIGNATURE kconfig symbol was removed and
the build now always produces a katapult.withclear.uf2 file.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2024-12-17 19:27:43 -05:00

67 lines
2.3 KiB
C

// THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT
/**
* Copyright (c) 2024 Raspberry Pi Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef _HARDWARE_STRUCTS_XOSC_H
#define _HARDWARE_STRUCTS_XOSC_H
/**
* \file rp2040/xosc.h
*/
#include "hardware/address_mapped.h"
#include "hardware/regs/xosc.h"
// Reference to datasheet: https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf#tab-registerlist_xosc
//
// The _REG_ macro is intended to help make the register navigable in your IDE (for example, using the "Go to Definition" feature)
// _REG_(x) will link to the corresponding register in hardware/regs/xosc.h.
//
// Bit-field descriptions are of the form:
// BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION
/// \tag::xosc_hw[]
typedef struct {
_REG_(XOSC_CTRL_OFFSET) // XOSC_CTRL
// Crystal Oscillator Control
// 0x00fff000 [23:12] ENABLE (-) On power-up this field is initialised to DISABLE and the...
// 0x00000fff [11:0] FREQ_RANGE (-) Frequency range
io_rw_32 ctrl;
_REG_(XOSC_STATUS_OFFSET) // XOSC_STATUS
// Crystal Oscillator Status
// 0x80000000 [31] STABLE (0) Oscillator is running and stable
// 0x01000000 [24] BADWRITE (0) An invalid value has been written to CTRL_ENABLE or...
// 0x00001000 [12] ENABLED (-) Oscillator is enabled but not necessarily running and...
// 0x00000003 [1:0] FREQ_RANGE (-) The current frequency range setting, always reads 0
io_rw_32 status;
_REG_(XOSC_DORMANT_OFFSET) // XOSC_DORMANT
// Crystal Oscillator pause control
// 0xffffffff [31:0] DORMANT (-) This is used to save power by pausing the XOSC +
io_rw_32 dormant;
_REG_(XOSC_STARTUP_OFFSET) // XOSC_STARTUP
// Controls the startup delay
// 0x00100000 [20] X4 (-) Multiplies the startup_delay by 4
// 0x00003fff [13:0] DELAY (-) in multiples of 256*xtal_period
io_rw_32 startup;
uint32_t _pad0[3];
_REG_(XOSC_COUNT_OFFSET) // XOSC_COUNT
// A down counter running at the XOSC frequency which counts to zero and stops.
// 0x000000ff [7:0] COUNT (0x00)
io_rw_32 count;
} xosc_hw_t;
/// \end::xosc_hw[]
#define xosc_hw ((xosc_hw_t *)XOSC_BASE)
static_assert(sizeof (xosc_hw_t) == 0x0020, "");
#endif // _HARDWARE_STRUCTS_XOSC_H