xref: /openbmc/qemu/include/hw/arm/stm32f100_soc.h (revision f0984d40)
1 /*
2  * STM32F100 SoC
3  *
4  * Copyright (c) 2021 Alexandre Iooss <erdnaxe@crans.org>
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_STM32F100_SOC_H
26 #define HW_ARM_STM32F100_SOC_H
27 
28 #include "hw/char/stm32f2xx_usart.h"
29 #include "hw/ssi/stm32f2xx_spi.h"
30 #include "hw/arm/armv7m.h"
31 #include "qom/object.h"
32 #include "hw/clock.h"
33 
34 #define TYPE_STM32F100_SOC "stm32f100-soc"
35 OBJECT_DECLARE_SIMPLE_TYPE(STM32F100State, STM32F100_SOC)
36 
37 #define STM_NUM_USARTS 3
38 #define STM_NUM_SPIS 2
39 
40 #define FLASH_BASE_ADDRESS 0x08000000
41 #define FLASH_SIZE (128 * 1024)
42 #define SRAM_BASE_ADDRESS 0x20000000
43 #define SRAM_SIZE (8 * 1024)
44 
45 struct STM32F100State {
46     /*< private >*/
47     SysBusDevice parent_obj;
48 
49     /*< public >*/
50     char *cpu_type;
51 
52     ARMv7MState armv7m;
53 
54     STM32F2XXUsartState usart[STM_NUM_USARTS];
55     STM32F2XXSPIState spi[STM_NUM_SPIS];
56 
57     MemoryRegion sram;
58     MemoryRegion flash;
59     MemoryRegion flash_alias;
60 
61     Clock *sysclk;
62     Clock *refclk;
63 };
64 
65 #endif
66