xref: /openbmc/qemu/include/hw/arm/max78000_soc.h (revision 035a38fa97d07b80ff5b9fa6c3da43528770899d)
1 /*
2  * MAX78000 SOC
3  *
4  * Copyright (c) 2025 Jackson Donaldson <jcksn@duck.com>
5  *
6  * SPDX-License-Identifier: GPL-2.0-or-later
7  */
8 
9 #ifndef HW_ARM_MAX78000_SOC_H
10 #define HW_ARM_MAX78000_SOC_H
11 
12 #include "hw/or-irq.h"
13 #include "hw/arm/armv7m.h"
14 #include "hw/misc/max78000_gcr.h"
15 #include "hw/misc/max78000_icc.h"
16 #include "hw/char/max78000_uart.h"
17 #include "qom/object.h"
18 
19 #define TYPE_MAX78000_SOC "max78000-soc"
20 OBJECT_DECLARE_SIMPLE_TYPE(MAX78000State, MAX78000_SOC)
21 
22 #define FLASH_BASE_ADDRESS 0x10000000
23 #define FLASH_SIZE (512 * 1024)
24 #define SRAM_BASE_ADDRESS 0x20000000
25 #define SRAM_SIZE (128 * 1024)
26 
27 /* The MAX78k has 2 instruction caches; only icc0 matters, icc1 is for RISC */
28 #define MAX78000_NUM_ICC 2
29 #define MAX78000_NUM_UART 3
30 
31 struct MAX78000State {
32     SysBusDevice parent_obj;
33 
34     ARMv7MState armv7m;
35 
36     MemoryRegion sram;
37     MemoryRegion flash;
38 
39     Max78000GcrState gcr;
40     Max78000IccState icc[MAX78000_NUM_ICC];
41     Max78000UartState uart[MAX78000_NUM_UART];
42 
43     Clock *sysclk;
44 };
45 
46 #endif
47