v2.0.0
sha256.h
1// THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT
2
8#ifndef _HARDWARE_STRUCTS_SHA256_H
9#define _HARDWARE_STRUCTS_SHA256_H
10
15#include "hardware/address_mapped.h"
16#include "hardware/regs/sha256.h"
17
18// Reference to datasheet: https://datasheets.raspberrypi.com/rp2350/rp2350-datasheet.pdf#tab-registerlist_sha256
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/sha256.h.
22//
23// Bit-field descriptions are of the form:
24// BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION
25
26 typedef struct {
27 _REG_(SHA256_CSR_OFFSET) // SHA256_CSR
28 // Control and status register
29 // 0x00001000 [12] BSWAP (1) Enable byte swapping of 32-bit values at the point they...
30 // 0x00000300 [9:8] DMA_SIZE (0x2) Configure DREQ logic for the correct DMA data size
31 // 0x00000010 [4] ERR_WDATA_NOT_RDY (0) Set when a write occurs whilst the SHA-256 core is not...
32 // 0x00000004 [2] SUM_VLD (1) If 1, the SHA-256 checksum presented in registers SUM0...
33 // 0x00000002 [1] WDATA_RDY (1) If 1, the SHA-256 core is ready to accept more data...
34 // 0x00000001 [0] START (0) Write 1 to prepare the SHA-256 core for a new checksum
35 io_rw_32 csr;
36
37 _REG_(SHA256_WDATA_OFFSET) // SHA256_WDATA
38 // Write data register
39 // 0xffffffff [31:0] WDATA (0x00000000) After pulsing START and writing 16 words of data to this...
40 io_wo_32 wdata;
41
42 // (Description copied from array index 0 register SHA256_SUM0 applies similarly to other array indexes)
43 _REG_(SHA256_SUM0_OFFSET) // SHA256_SUM0
44 // 256-bit checksum result
45 // 0xffffffff [31:0] SUM0 (0x00000000)
46 io_ro_32 sum[8];
47} sha256_hw_t;
48
49#define sha256_hw ((sha256_hw_t *)SHA256_BASE)
50static_assert(sizeof (sha256_hw_t) == 0x0028, "");
51
52#endif // _HARDWARE_STRUCTS_SHA256_H
53
address_mapped.h
sha256_hw_t
Definition: sha256.h:26