xref: /openbmc/qemu/include/hw/arm/msf2-soc.h (revision ffe98631)
1 /*
2  * Microsemi Smartfusion2 SoC
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_ARM_MSF2_SOC_H
26 #define HW_ARM_MSF2_SOC_H
27 
28 #include "hw/arm/armv7m.h"
29 #include "hw/timer/mss-timer.h"
30 #include "hw/misc/msf2-sysreg.h"
31 #include "hw/ssi/mss-spi.h"
32 #include "hw/net/msf2-emac.h"
33 #include "hw/clock.h"
34 #include "qom/object.h"
35 
36 #define TYPE_MSF2_SOC     "msf2-soc"
37 OBJECT_DECLARE_SIMPLE_TYPE(MSF2State, MSF2_SOC)
38 
39 #define MSF2_NUM_SPIS         2
40 #define MSF2_NUM_UARTS        2
41 
42 /*
43  * System timer consists of two programmable 32-bit
44  * decrementing counters that generate individual interrupts to
45  * the Cortex-M3 processor
46  */
47 #define MSF2_NUM_TIMERS       2
48 
49 struct MSF2State {
50     /*< private >*/
51     SysBusDevice parent_obj;
52     /*< public >*/
53 
54     ARMv7MState armv7m;
55 
56     char *cpu_type;
57     char *part_name;
58     uint64_t envm_size;
59     uint64_t esram_size;
60 
61     Clock *m3clk;
62     Clock *refclk;
63     uint8_t apb0div;
64     uint8_t apb1div;
65 
66     MSF2SysregState sysreg;
67     MSSTimerState timer;
68     MSSSpiState spi[MSF2_NUM_SPIS];
69     MSF2EmacState emac;
70 
71     MemoryRegion nvm;
72     MemoryRegion nvm_alias;
73     MemoryRegion sram;
74 };
75 
76 #endif
77