Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20211016' into staging
[qemu.git] / include / hw / misc / msf2-sysreg.h
1 /*
2 * Microsemi SmartFusion2 SYSREG
3 *
4 * Copyright (c) 2017 Subbaraya Sundeep <sundeep.lkml@gmail.com>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24
25 #ifndef HW_MSF2_SYSREG_H
26 #define HW_MSF2_SYSREG_H
27
28 #include "hw/sysbus.h"
29 #include "qom/object.h"
30
31 enum {
32 ESRAM_CR = 0x00 / 4,
33 ESRAM_MAX_LAT,
34 DDR_CR,
35 ENVM_CR,
36 ENVM_REMAP_BASE_CR,
37 ENVM_REMAP_FAB_CR,
38 CC_CR,
39 CC_REGION_CR,
40 CC_LOCK_BASE_ADDR_CR,
41 CC_FLUSH_INDX_CR,
42 DDRB_BUF_TIMER_CR,
43 DDRB_NB_ADDR_CR,
44 DDRB_NB_SIZE_CR,
45 DDRB_CR,
46
47 SOFT_RESET_CR = 0x48 / 4,
48 M3_CR,
49
50 GPIO_SYSRESET_SEL_CR = 0x58 / 4,
51
52 MDDR_CR = 0x60 / 4,
53
54 MSSDDR_PLL_STATUS_LOW_CR = 0x90 / 4,
55 MSSDDR_PLL_STATUS_HIGH_CR,
56 MSSDDR_FACC1_CR,
57 MSSDDR_FACC2_CR,
58
59 MSSDDR_PLL_STATUS = 0x150 / 4,
60 };
61
62 #define MSF2_SYSREG_MMIO_SIZE 0x300
63
64 #define TYPE_MSF2_SYSREG "msf2-sysreg"
65 OBJECT_DECLARE_SIMPLE_TYPE(MSF2SysregState, MSF2_SYSREG)
66
67 struct MSF2SysregState {
68 SysBusDevice parent_obj;
69
70 MemoryRegion iomem;
71
72 uint8_t apb0div;
73 uint8_t apb1div;
74
75 uint32_t regs[MSF2_SYSREG_MMIO_SIZE / 4];
76 };
77
78 #endif /* HW_MSF2_SYSREG_H */