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

127 lines
6.9 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_MPU_H
#define _HARDWARE_STRUCTS_MPU_H
/**
* \file rp2350/mpu.h
*/
#include "hardware/address_mapped.h"
#include "hardware/regs/m33.h"
// Reference to datasheet: https://datasheets.raspberrypi.com/rp2350/rp2350-datasheet.pdf#tab-registerlist_m33
//
// 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/m33.h.
//
// Bit-field descriptions are of the form:
// BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION
#if defined(__riscv) && PICO_FORBID_ARM_HEADERS_ON_RISCV
#error "Arm header included in a RISC-V build with PICO_FORBID_ARM_HEADERS_ON_RISCV=1"
#endif
typedef struct {
_REG_(M33_MPU_TYPE_OFFSET) // M33_MPU_TYPE
// The MPU Type Register indicates how many regions the MPU `FTSSS supports
// 0x0000ff00 [15:8] DREGION (0x08) Number of regions supported by the MPU
// 0x00000001 [0] SEPARATE (0) Indicates support for separate instructions and data...
io_ro_32 type;
_REG_(M33_MPU_CTRL_OFFSET) // M33_MPU_CTRL
// Enables the MPU and, when the MPU is enabled, controls whether the default memory map is enabled...
// 0x00000004 [2] PRIVDEFENA (0) Controls whether the default memory map is enabled for...
// 0x00000002 [1] HFNMIENA (0) Controls whether handlers executing with priority less...
// 0x00000001 [0] ENABLE (0) Enables the MPU
io_rw_32 ctrl;
_REG_(M33_MPU_RNR_OFFSET) // M33_MPU_RNR
// Selects the region currently accessed by MPU_RBAR and MPU_RLAR
// 0x00000007 [2:0] REGION (0x0) Indicates the memory region accessed by MPU_RBAR and MPU_RLAR
io_rw_32 rnr;
_REG_(M33_MPU_RBAR_OFFSET) // M33_MPU_RBAR
// Provides indirect read and write access to the base address of the currently selected MPU region `FTSSS
// 0xffffffe0 [31:5] BASE (0x0000000) Contains bits [31:5] of the lower inclusive limit of the...
// 0x00000018 [4:3] SH (0x0) Defines the Shareability domain of this region for Normal memory
// 0x00000006 [2:1] AP (0x0) Defines the access permissions for this region
// 0x00000001 [0] XN (0) Defines whether code can be executed from this region
io_rw_32 rbar;
_REG_(M33_MPU_RLAR_OFFSET) // M33_MPU_RLAR
// Provides indirect read and write access to the limit address of the currently selected MPU region `FTSSS
// 0xffffffe0 [31:5] LIMIT (0x0000000) Contains bits [31:5] of the upper inclusive limit of the...
// 0x0000000e [3:1] ATTRINDX (0x0) Associates a set of attributes in the MPU_MAIR0 and...
// 0x00000001 [0] EN (0) Region enable
io_rw_32 rlar;
_REG_(M33_MPU_RBAR_A1_OFFSET) // M33_MPU_RBAR_A1
// Provides indirect read and write access to the base address of the MPU region selected by...
// 0xffffffe0 [31:5] BASE (0x0000000) Contains bits [31:5] of the lower inclusive limit of the...
// 0x00000018 [4:3] SH (0x0) Defines the Shareability domain of this region for Normal memory
// 0x00000006 [2:1] AP (0x0) Defines the access permissions for this region
// 0x00000001 [0] XN (0) Defines whether code can be executed from this region
io_rw_32 rbar_a1;
_REG_(M33_MPU_RLAR_A1_OFFSET) // M33_MPU_RLAR_A1
// Provides indirect read and write access to the limit address of the currently selected MPU...
// 0xffffffe0 [31:5] LIMIT (0x0000000) Contains bits [31:5] of the upper inclusive limit of the...
// 0x0000000e [3:1] ATTRINDX (0x0) Associates a set of attributes in the MPU_MAIR0 and...
// 0x00000001 [0] EN (0) Region enable
io_rw_32 rlar_a1;
_REG_(M33_MPU_RBAR_A2_OFFSET) // M33_MPU_RBAR_A2
// Provides indirect read and write access to the base address of the MPU region selected by...
// 0xffffffe0 [31:5] BASE (0x0000000) Contains bits [31:5] of the lower inclusive limit of the...
// 0x00000018 [4:3] SH (0x0) Defines the Shareability domain of this region for Normal memory
// 0x00000006 [2:1] AP (0x0) Defines the access permissions for this region
// 0x00000001 [0] XN (0) Defines whether code can be executed from this region
io_rw_32 rbar_a2;
_REG_(M33_MPU_RLAR_A2_OFFSET) // M33_MPU_RLAR_A2
// Provides indirect read and write access to the limit address of the currently selected MPU...
// 0xffffffe0 [31:5] LIMIT (0x0000000) Contains bits [31:5] of the upper inclusive limit of the...
// 0x0000000e [3:1] ATTRINDX (0x0) Associates a set of attributes in the MPU_MAIR0 and...
// 0x00000001 [0] EN (0) Region enable
io_rw_32 rlar_a2;
_REG_(M33_MPU_RBAR_A3_OFFSET) // M33_MPU_RBAR_A3
// Provides indirect read and write access to the base address of the MPU region selected by...
// 0xffffffe0 [31:5] BASE (0x0000000) Contains bits [31:5] of the lower inclusive limit of the...
// 0x00000018 [4:3] SH (0x0) Defines the Shareability domain of this region for Normal memory
// 0x00000006 [2:1] AP (0x0) Defines the access permissions for this region
// 0x00000001 [0] XN (0) Defines whether code can be executed from this region
io_rw_32 rbar_a3;
_REG_(M33_MPU_RLAR_A3_OFFSET) // M33_MPU_RLAR_A3
// Provides indirect read and write access to the limit address of the currently selected MPU...
// 0xffffffe0 [31:5] LIMIT (0x0000000) Contains bits [31:5] of the upper inclusive limit of the...
// 0x0000000e [3:1] ATTRINDX (0x0) Associates a set of attributes in the MPU_MAIR0 and...
// 0x00000001 [0] EN (0) Region enable
io_rw_32 rlar_a3;
uint32_t _pad0;
// (Description copied from array index 0 register M33_MPU_MAIR0 applies similarly to other array indexes)
_REG_(M33_MPU_MAIR0_OFFSET) // M33_MPU_MAIR0
// Along with MPU_MAIR1, provides the memory attribute encodings corresponding to the AttrIndex values
// 0xff000000 [31:24] ATTR3 (0x00) Memory attribute encoding for MPU regions with an AttrIndex of 3
// 0x00ff0000 [23:16] ATTR2 (0x00) Memory attribute encoding for MPU regions with an AttrIndex of 2
// 0x0000ff00 [15:8] ATTR1 (0x00) Memory attribute encoding for MPU regions with an AttrIndex of 1
// 0x000000ff [7:0] ATTR0 (0x00) Memory attribute encoding for MPU regions with an AttrIndex of 0
io_rw_32 mair[2];
} mpu_hw_t;
#define mpu_hw ((mpu_hw_t *)(PPB_BASE + M33_MPU_TYPE_OFFSET))
#define mpu_ns_hw ((mpu_hw_t *)(PPB_NONSEC_BASE + M33_MPU_TYPE_OFFSET))
static_assert(sizeof (mpu_hw_t) == 0x0038, "");
#endif // _HARDWARE_STRUCTS_MPU_H