xref: /openbmc/qemu/include/hw/misc/imx7_ccm.h (revision c122bca9) 
1 /*
2  * Copyright (c) 2017, Impinj, Inc.
3  *
4  * i.MX7 CCM, PMU and ANALOG IP blocks emulation code
5  *
6  * Author: Andrey Smirnov <andrew.smirnov@gmail.com>
7  *
8  * This work is licensed under the terms of the GNU GPL, version 2 or later.
9  * See the COPYING file in the top-level directory.
10  */
11 
12 #ifndef IMX7_CCM_H
13 #define IMX7_CCM_H
14 
15 #include "hw/misc/imx_ccm.h"
16 #include "qemu/bitops.h"
17 #include "qom/object.h"
18 
19 enum IMX7AnalogRegisters {
20     ANALOG_PLL_ARM,
21     ANALOG_PLL_ARM_SET,
22     ANALOG_PLL_ARM_CLR,
23     ANALOG_PLL_ARM_TOG,
24     ANALOG_PLL_DDR,
25     ANALOG_PLL_DDR_SET,
26     ANALOG_PLL_DDR_CLR,
27     ANALOG_PLL_DDR_TOG,
28     ANALOG_PLL_DDR_SS,
29     ANALOG_PLL_DDR_SS_SET,
30     ANALOG_PLL_DDR_SS_CLR,
31     ANALOG_PLL_DDR_SS_TOG,
32     ANALOG_PLL_DDR_NUM,
33     ANALOG_PLL_DDR_NUM_SET,
34     ANALOG_PLL_DDR_NUM_CLR,
35     ANALOG_PLL_DDR_NUM_TOG,
36     ANALOG_PLL_DDR_DENOM,
37     ANALOG_PLL_DDR_DENOM_SET,
38     ANALOG_PLL_DDR_DENOM_CLR,
39     ANALOG_PLL_DDR_DENOM_TOG,
40     ANALOG_PLL_480,
41     ANALOG_PLL_480_SET,
42     ANALOG_PLL_480_CLR,
43     ANALOG_PLL_480_TOG,
44     ANALOG_PLL_480A,
45     ANALOG_PLL_480A_SET,
46     ANALOG_PLL_480A_CLR,
47     ANALOG_PLL_480A_TOG,
48     ANALOG_PLL_480B,
49     ANALOG_PLL_480B_SET,
50     ANALOG_PLL_480B_CLR,
51     ANALOG_PLL_480B_TOG,
52     ANALOG_PLL_ENET,
53     ANALOG_PLL_ENET_SET,
54     ANALOG_PLL_ENET_CLR,
55     ANALOG_PLL_ENET_TOG,
56     ANALOG_PLL_AUDIO,
57     ANALOG_PLL_AUDIO_SET,
58     ANALOG_PLL_AUDIO_CLR,
59     ANALOG_PLL_AUDIO_TOG,
60     ANALOG_PLL_AUDIO_SS,
61     ANALOG_PLL_AUDIO_SS_SET,
62     ANALOG_PLL_AUDIO_SS_CLR,
63     ANALOG_PLL_AUDIO_SS_TOG,
64     ANALOG_PLL_AUDIO_NUM,
65     ANALOG_PLL_AUDIO_NUM_SET,
66     ANALOG_PLL_AUDIO_NUM_CLR,
67     ANALOG_PLL_AUDIO_NUM_TOG,
68     ANALOG_PLL_AUDIO_DENOM,
69     ANALOG_PLL_AUDIO_DENOM_SET,
70     ANALOG_PLL_AUDIO_DENOM_CLR,
71     ANALOG_PLL_AUDIO_DENOM_TOG,
72     ANALOG_PLL_VIDEO,
73     ANALOG_PLL_VIDEO_SET,
74     ANALOG_PLL_VIDEO_CLR,
75     ANALOG_PLL_VIDEO_TOG,
76     ANALOG_PLL_VIDEO_SS,
77     ANALOG_PLL_VIDEO_SS_SET,
78     ANALOG_PLL_VIDEO_SS_CLR,
79     ANALOG_PLL_VIDEO_SS_TOG,
80     ANALOG_PLL_VIDEO_NUM,
81     ANALOG_PLL_VIDEO_NUM_SET,
82     ANALOG_PLL_VIDEO_NUM_CLR,
83     ANALOG_PLL_VIDEO_NUM_TOG,
84     ANALOG_PLL_VIDEO_DENOM,
85     ANALOG_PLL_VIDEO_DENOM_SET,
86     ANALOG_PLL_VIDEO_DENOM_CLR,
87     ANALOG_PLL_VIDEO_DENOM_TOG,
88     ANALOG_PLL_MISC0,
89     ANALOG_PLL_MISC0_SET,
90     ANALOG_PLL_MISC0_CLR,
91     ANALOG_PLL_MISC0_TOG,
92 
93     ANALOG_DIGPROG = 0x800 / sizeof(uint32_t),
94     ANALOG_MAX,
95 
96     ANALOG_PLL_LOCK = BIT(31)
97 };
98 
99 enum IMX7CCMRegisters {
100     CCM_MAX = 0xBE00 / sizeof(uint32_t) + 1,
101 };
102 
103 enum IMX7PMURegisters {
104     PMU_MAX = 0x140 / sizeof(uint32_t),
105 };
106 
107 #define TYPE_IMX7_CCM "imx7.ccm"
108 OBJECT_DECLARE_SIMPLE_TYPE(IMX7CCMState, IMX7_CCM)
109 
110 struct IMX7CCMState {
111     /* <private> */
112     IMXCCMState parent_obj;
113 
114     /* <public> */
115     MemoryRegion iomem;
116 
117     uint32_t ccm[CCM_MAX];
118 };
119 
120 
121 #define TYPE_IMX7_ANALOG "imx7.analog"
122 OBJECT_DECLARE_SIMPLE_TYPE(IMX7AnalogState, IMX7_ANALOG)
123 
124 struct IMX7AnalogState {
125     /* <private> */
126     IMXCCMState parent_obj;
127 
128     /* <public> */
129     struct {
130         MemoryRegion container;
131         MemoryRegion analog;
132         MemoryRegion digprog;
133         MemoryRegion pmu;
134     } mmio;
135 
136     uint32_t analog[ANALOG_MAX];
137     uint32_t pmu[PMU_MAX];
138 };
139 
140 #endif /* IMX7_CCM_H */
141