NEORV32 - Software Framework Documentation
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neorv32_sysinfo.h
1// #################################################################################################
2// # << NEORV32: neorv32_sysinfo.h - System Information Memory (SYSINFO) HW Driver >> #
3// # ********************************************************************************************* #
4// # BSD 3-Clause License #
5// # #
6// # Copyright (c) 2024, Stephan Nolting. All rights reserved. #
7// # #
8// # Redistribution and use in source and binary forms, with or without modification, are #
9// # permitted provided that the following conditions are met: #
10// # #
11// # 1. Redistributions of source code must retain the above copyright notice, this list of #
12// # conditions and the following disclaimer. #
13// # #
14// # 2. Redistributions in binary form must reproduce the above copyright notice, this list of #
15// # conditions and the following disclaimer in the documentation and/or other materials #
16// # provided with the distribution. #
17// # #
18// # 3. Neither the name of the copyright holder nor the names of its contributors may be used to #
19// # endorse or promote products derived from this software without specific prior written #
20// # permission. #
21// # #
22// # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS #
23// # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF #
24// # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE #
25// # COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, #
26// # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE #
27// # GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED #
28// # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING #
29// # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED #
30// # OF THE POSSIBILITY OF SUCH DAMAGE. #
31// # ********************************************************************************************* #
32// # The NEORV32 Processor - https://github.com/stnolting/neorv32 (c) Stephan Nolting #
33// #################################################################################################
34
35
36/**********************************************************************/
41#ifndef neorv32_sysinfo_h
42#define neorv32_sysinfo_h
43
44/**********************************************************************/
49typedef volatile struct __attribute__((packed,aligned(4))) {
50 const uint32_t CLK;
51 const uint8_t MEM[4];
52 const uint32_t SOC;
53 const uint32_t CACHE;
54} neorv32_sysinfo_t;
55
57#define NEORV32_SYSINFO ((neorv32_sysinfo_t*) (NEORV32_SYSINFO_BASE))
58
60enum NEORV32_SYSINFO_MEM_enum {
61 SYSINFO_MEM_IMEM = 0,
62 SYSINFO_MEM_DMEM = 1,
64 SYSINFO_MEM_RVSG = 3
65};
66
68enum NEORV32_SYSINFO_SOC_enum {
69 SYSINFO_SOC_BOOTLOADER = 0,
70 SYSINFO_SOC_XBUS = 1,
71 SYSINFO_SOC_MEM_INT_IMEM = 2,
72 SYSINFO_SOC_MEM_INT_DMEM = 3,
73 SYSINFO_SOC_OCD = 4,
74 SYSINFO_SOC_ICACHE = 5,
75 SYSINFO_SOC_DCACHE = 6,
76 SYSINFO_SOC_CLOCK_GATING = 7,
77 SYSINFO_SOC_XBUS_CACHE = 8,
78 SYSINFO_SOC_XIP = 9,
79 SYSINFO_SOC_XIP_CACHE = 10,
81 SYSINFO_SOC_IO_DMA = 14,
82 SYSINFO_SOC_IO_GPIO = 15,
83 SYSINFO_SOC_IO_MTIME = 16,
84 SYSINFO_SOC_IO_UART0 = 17,
85 SYSINFO_SOC_IO_SPI = 18,
86 SYSINFO_SOC_IO_TWI = 19,
87 SYSINFO_SOC_IO_PWM = 20,
88 SYSINFO_SOC_IO_WDT = 21,
89 SYSINFO_SOC_IO_CFS = 22,
90 SYSINFO_SOC_IO_TRNG = 23,
91 SYSINFO_SOC_IO_SDI = 24,
92 SYSINFO_SOC_IO_UART1 = 25,
93 SYSINFO_SOC_IO_NEOLED = 26,
94 SYSINFO_SOC_IO_XIRQ = 27,
95 SYSINFO_SOC_IO_GPTMR = 28,
96 SYSINFO_SOC_IO_SLINK = 29,
97 SYSINFO_SOC_IO_ONEWIRE = 30,
98 SYSINFO_SOC_IO_CRC = 31
99};
100
102 enum NEORV32_SYSINFO_CACHE_enum {
103 SYSINFO_CACHE_INST_BLOCK_SIZE_0 = 0,
104 SYSINFO_CACHE_INST_BLOCK_SIZE_3 = 3,
105 SYSINFO_CACHE_INST_NUM_BLOCKS_0 = 4,
106 SYSINFO_CACHE_INST_NUM_BLOCKS_3 = 7,
108 SYSINFO_CACHE_DATA_BLOCK_SIZE_0 = 8,
109 SYSINFO_CACHE_DATA_BLOCK_SIZE_3 = 11,
110 SYSINFO_CACHE_DATA_NUM_BLOCKS_0 = 12,
111 SYSINFO_CACHE_DATA_NUM_BLOCKS_3 = 15,
113 SYSINFO_CACHE_XIP_BLOCK_SIZE_0 = 16,
114 SYSINFO_CACHE_XIP_BLOCK_SIZE_3 = 19,
115 SYSINFO_CACHE_XIP_NUM_BLOCKS_0 = 20,
116 SYSINFO_CACHE_XIP_NUM_BLOCKS_3 = 23,
118 SYSINFO_CACHE_XBUS_BLOCK_SIZE_0 = 24,
119 SYSINFO_CACHE_XBUS_BLOCK_SIZE_3 = 27,
120 SYSINFO_CACHE_XBUS_NUM_BLOCKS_0 = 28,
121 SYSINFO_CACHE_XBUS_NUM_BLOCKS_3 = 31
122};
126#endif // neorv32_sysinfo_h
neorv32_sysinfo_t
Definition neorv32_sysinfo.h:49
neorv32_sysinfo_t::SOC
const uint32_t SOC
Definition neorv32_sysinfo.h:52
neorv32_sysinfo_t::CACHE
const uint32_t CACHE
Definition neorv32_sysinfo.h:53
neorv32_sysinfo_t::CLK
const uint32_t CLK
Definition neorv32_sysinfo.h:50
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