stm32f100: Add the stm32f100 SoC

This SoC is similar to stm32f205 SoC.
This will be used by the STM32VLDISCOVERY to create a machine.

Signed-off-by: Alexandre Iooss <erdnaxe@crans.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210617165647.2575955-2-erdnaxe@crans.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

include/hw/arm/stm32f100_soc.h

@@ -0,0 +1,57 @@
+/*
+ * STM32F100 SoC
+ *
+ * Copyright (c) 2021 Alexandre Iooss <erdnaxe@crans.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef HW_ARM_STM32F100_SOC_H
+#define HW_ARM_STM32F100_SOC_H
+
+#include "hw/char/stm32f2xx_usart.h"
+#include "hw/ssi/stm32f2xx_spi.h"
+#include "hw/arm/armv7m.h"
+#include "qom/object.h"
+
+#define TYPE_STM32F100_SOC "stm32f100-soc"
+OBJECT_DECLARE_SIMPLE_TYPE(STM32F100State, STM32F100_SOC)
+
+#define STM_NUM_USARTS 3
+#define STM_NUM_SPIS 2
+
+#define FLASH_BASE_ADDRESS 0x08000000
+#define FLASH_SIZE (128 * 1024)
+#define SRAM_BASE_ADDRESS 0x20000000
+#define SRAM_SIZE (8 * 1024)
+
+struct STM32F100State {
+    /*< private >*/
+    SysBusDevice parent_obj;
+
+    /*< public >*/
+    char *cpu_type;
+
+    ARMv7MState armv7m;
+
+    STM32F2XXUsartState usart[STM_NUM_USARTS];
+    STM32F2XXSPIState spi[STM_NUM_SPIS];
+};
+
+#endif