xref: /openbmc/qemu/include/hw/tricore/tc27x_soc.h (revision 6c187695)
1 /*
2  * Infineon tc27x SoC System emulation.
3  *
4  * Copyright (c) 2020 Andreas Konopik <andreas.konopik@efs-auto.de>
5  * Copyright (c) 2020 David Brenken <david.brenken@efs-auto.de>
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #ifndef TC27X_SOC_H
22 #define TC27X_SOC_H
23 
24 #include "hw/sysbus.h"
25 #include "target/tricore/cpu.h"
26 #include "qom/object.h"
27 
28 #define TYPE_TC27X_SOC ("tc27x-soc")
29 OBJECT_DECLARE_TYPE(TC27XSoCState, TC27XSoCClass, TC27X_SOC)
30 
31 typedef struct TC27XSoCCPUMemState {
32 
33     MemoryRegion dspr;
34     MemoryRegion pspr;
35 
36     MemoryRegion dcache;
37     MemoryRegion dtag;
38     MemoryRegion pcache;
39     MemoryRegion ptag;
40 
41 } TC27XSoCCPUMemState;
42 
43 typedef struct TC27XSoCFlashMemState {
44 
45     MemoryRegion pflash0_c;
46     MemoryRegion pflash1_c;
47     MemoryRegion pflash0_u;
48     MemoryRegion pflash1_u;
49     MemoryRegion dflash0;
50     MemoryRegion dflash1;
51     MemoryRegion olda_c;
52     MemoryRegion olda_u;
53     MemoryRegion brom_c;
54     MemoryRegion brom_u;
55     MemoryRegion lmuram_c;
56     MemoryRegion lmuram_u;
57     MemoryRegion emem_c;
58     MemoryRegion emem_u;
59 
60 } TC27XSoCFlashMemState;
61 
62 typedef struct TC27XSoCState {
63     /*< private >*/
64     SysBusDevice parent_obj;
65 
66     /*< public >*/
67     TriCoreCPU cpu;
68 
69     MemoryRegion dsprX;
70     MemoryRegion psprX;
71 
72     TC27XSoCCPUMemState cpu0mem;
73     TC27XSoCCPUMemState cpu1mem;
74     TC27XSoCCPUMemState cpu2mem;
75 
76     TC27XSoCFlashMemState flashmem;
77 
78 } TC27XSoCState;
79 
80 typedef struct MemmapEntry {
81     hwaddr base;
82     hwaddr size;
83 } MemmapEntry;
84 
85 typedef struct TC27XSoCClass {
86     DeviceClass parent_class;
87 
88     const char *name;
89     const char *cpu_type;
90     const MemmapEntry *memmap;
91     uint32_t num_cpus;
92 } TC27XSoCClass;
93 
94 enum {
95     TC27XD_DSPR2,
96     TC27XD_DCACHE2,
97     TC27XD_DTAG2,
98     TC27XD_PSPR2,
99     TC27XD_PCACHE2,
100     TC27XD_PTAG2,
101     TC27XD_DSPR1,
102     TC27XD_DCACHE1,
103     TC27XD_DTAG1,
104     TC27XD_PSPR1,
105     TC27XD_PCACHE1,
106     TC27XD_PTAG1,
107     TC27XD_DSPR0,
108     TC27XD_PSPR0,
109     TC27XD_PCACHE0,
110     TC27XD_PTAG0,
111     TC27XD_PFLASH0_C,
112     TC27XD_PFLASH1_C,
113     TC27XD_OLDA_C,
114     TC27XD_BROM_C,
115     TC27XD_LMURAM_C,
116     TC27XD_EMEM_C,
117     TC27XD_PFLASH0_U,
118     TC27XD_PFLASH1_U,
119     TC27XD_DFLASH0,
120     TC27XD_DFLASH1,
121     TC27XD_OLDA_U,
122     TC27XD_BROM_U,
123     TC27XD_LMURAM_U,
124     TC27XD_EMEM_U,
125     TC27XD_PSPRX,
126     TC27XD_DSPRX,
127 };
128 
129 #endif
130