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v2.1.1 (RP2040)
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mpu.h
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// THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT
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#ifndef _HARDWARE_STRUCTS_MPU_H
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#define _HARDWARE_STRUCTS_MPU_H
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#include "
hardware/address_mapped.h
"
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#include "hardware/regs/m0plus.h"
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// Reference to datasheet: https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf#tab-registerlist_m0plus
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//
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// The _REG_ macro is intended to help make the register navigable in your IDE (for example, using the "Go to Definition" feature)
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// _REG_(x) will link to the corresponding register in hardware/regs/m0plus.h.
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//
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// Bit-field descriptions are of the form:
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// BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION
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typedef
struct
{
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_REG_(M0PLUS_MPU_TYPE_OFFSET)
// M0PLUS_MPU_TYPE
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// MPU Type Register
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// 0x00ff0000 [23:16] IREGION (0x00) Instruction region
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// 0x0000ff00 [15:8] DREGION (0x08) Number of regions supported by the MPU
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// 0x00000001 [0] SEPARATE (0) Indicates support for separate instruction and data address maps
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io_ro_32 type;
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_REG_(M0PLUS_MPU_CTRL_OFFSET)
// M0PLUS_MPU_CTRL
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// MPU Control Register
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// 0x00000004 [2] PRIVDEFENA (0) Controls whether the default memory map is enabled as a...
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// 0x00000002 [1] HFNMIENA (0) Controls the use of the MPU for HardFaults and NMIs
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// 0x00000001 [0] ENABLE (0) Enables the MPU
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io_rw_32 ctrl;
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_REG_(M0PLUS_MPU_RNR_OFFSET)
// M0PLUS_MPU_RNR
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// MPU Region Number Register
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// 0x0000000f [3:0] REGION (0x0) Indicates the MPU region referenced by the MPU_RBAR and...
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io_rw_32 rnr;
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_REG_(M0PLUS_MPU_RBAR_OFFSET)
// M0PLUS_MPU_RBAR
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// MPU Region Base Address Register
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// 0xffffff00 [31:8] ADDR (0x000000) Base address of the region
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// 0x00000010 [4] VALID (0) On writes, indicates whether the write must update the...
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// 0x0000000f [3:0] REGION (0x0) On writes, specifies the number of the region whose base...
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io_rw_32 rbar;
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_REG_(M0PLUS_MPU_RASR_OFFSET)
// M0PLUS_MPU_RASR
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// MPU Region Attribute and Size Register
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// 0xffff0000 [31:16] ATTRS (0x0000) The MPU Region Attribute field
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// 0x0000ff00 [15:8] SRD (0x00) Subregion Disable
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// 0x0000003e [5:1] SIZE (0x00) Indicates the region size
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// 0x00000001 [0] ENABLE (0) Enables the region
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io_rw_32 rasr;
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}
mpu_hw_t
;
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#define mpu_hw ((mpu_hw_t *)(PPB_BASE + M0PLUS_MPU_TYPE_OFFSET))
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static_assert
(
sizeof
(
mpu_hw_t
) == 0x0014,
""
);
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#endif
// _HARDWARE_STRUCTS_MPU_H
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address_mapped.h
mpu_hw_t
Definition
mpu.h:26