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

80 lines
3.3 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_XIP_H
#define _HARDWARE_STRUCTS_XIP_H
/**
* \file rp2350/xip.h
*/
#include "hardware/address_mapped.h"
#include "hardware/regs/xip.h"
// Reference to datasheet: https://datasheets.raspberrypi.com/rp2350/rp2350-datasheet.pdf#tab-registerlist_xip
//
// 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/xip.h.
//
// Bit-field descriptions are of the form:
// BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION
typedef struct {
_REG_(XIP_CTRL_OFFSET) // XIP_CTRL
// Cache control register
// 0x00000800 [11] WRITABLE_M1 (0) If 1, enable writes to XIP memory window 1 (addresses...
// 0x00000400 [10] WRITABLE_M0 (0) If 1, enable writes to XIP memory window 0 (addresses...
// 0x00000200 [9] SPLIT_WAYS (0) When 1, route all cached+Secure accesses to way 0 of the...
// 0x00000100 [8] MAINT_NONSEC (0) When 0, Non-secure accesses to the cache maintenance...
// 0x00000080 [7] NO_UNTRANSLATED_NONSEC (1) When 1, Non-secure accesses to the uncached,...
// 0x00000040 [6] NO_UNTRANSLATED_SEC (0) When 1, Secure accesses to the uncached, untranslated...
// 0x00000020 [5] NO_UNCACHED_NONSEC (0) When 1, Non-secure accesses to the uncached window...
// 0x00000010 [4] NO_UNCACHED_SEC (0) When 1, Secure accesses to the uncached window...
// 0x00000008 [3] POWER_DOWN (0) When 1, the cache memories are powered down
// 0x00000002 [1] EN_NONSECURE (1) When 1, enable the cache for Non-secure accesses
// 0x00000001 [0] EN_SECURE (1) When 1, enable the cache for Secure accesses
io_rw_32 ctrl;
uint32_t _pad0;
_REG_(XIP_STAT_OFFSET) // XIP_STAT
// 0x00000004 [2] FIFO_FULL (0) When 1, indicates the XIP streaming FIFO is completely full
// 0x00000002 [1] FIFO_EMPTY (1) When 1, indicates the XIP streaming FIFO is completely empty
io_ro_32 stat;
_REG_(XIP_CTR_HIT_OFFSET) // XIP_CTR_HIT
// Cache Hit counter
// 0xffffffff [31:0] CTR_HIT (0x00000000) A 32 bit saturating counter that increments upon each...
io_rw_32 ctr_hit;
_REG_(XIP_CTR_ACC_OFFSET) // XIP_CTR_ACC
// Cache Access counter
// 0xffffffff [31:0] CTR_ACC (0x00000000) A 32 bit saturating counter that increments upon each...
io_rw_32 ctr_acc;
_REG_(XIP_STREAM_ADDR_OFFSET) // XIP_STREAM_ADDR
// FIFO stream address
// 0xfffffffc [31:2] STREAM_ADDR (0x00000000) The address of the next word to be streamed from flash...
io_rw_32 stream_addr;
_REG_(XIP_STREAM_CTR_OFFSET) // XIP_STREAM_CTR
// FIFO stream control
// 0x003fffff [21:0] STREAM_CTR (0x000000) Write a nonzero value to start a streaming read
io_rw_32 stream_ctr;
_REG_(XIP_STREAM_FIFO_OFFSET) // XIP_STREAM_FIFO
// FIFO stream data
// 0xffffffff [31:0] STREAM_FIFO (0x00000000) Streamed data is buffered here, for retrieval by the system DMA
io_ro_32 stream_fifo;
} xip_ctrl_hw_t;
#define xip_ctrl_hw ((xip_ctrl_hw_t *)XIP_CTRL_BASE)
static_assert(sizeof (xip_ctrl_hw_t) == 0x0020, "");
#endif // _HARDWARE_STRUCTS_XIP_H