arm: soc: move arm SoCs to top-dir

Move the SoC outside of the architecture tree and put them at the same
level as boards and architectures allowing both SoCs and boards to be
maintained outside the tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

soc/arm/st_stm32/stm32l0/soc.h

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2018 Endre Karlson <endre.karlson@gmail.com>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
+ * @file SoC configuration macros for the STM32L0 family processors.
+ *
+ * Based on reference manual:
+ *   STM32L0X advanced ARM ® -based 32-bit MCUs
+ *
+ * Chapter 2.2: Memory organization
+ */
+
+
+#ifndef _STM32L0_SOC_H_
+#define _STM32L0_SOC_H_
+
+#define GPIO_REG_SIZE         0x400
+/* base address for where GPIO registers start */
+#define GPIO_PORTS_BASE       (GPIOA_BASE)
+
+#ifndef _ASMLANGUAGE
+
+#include <stm32l0xx.h>
+
+/* ARM CMSIS definitions must be included before kernel_includes.h.
+ * Therefore, it is essential to include kernel_includes.h after including
+ * core SOC-specific headers.
+ */
+#include <kernel_includes.h>
+
+#include <stm32l0xx_ll_system.h>
+
+#ifdef CONFIG_SERIAL_HAS_DRIVER
+#include <stm32l0xx_ll_usart.h>
+#include <stm32l0xx_ll_lpuart.h>
+#endif
+
+#ifdef CONFIG_CLOCK_CONTROL_STM32_CUBE
+#include <stm32l0xx_ll_utils.h>
+#include <stm32l0xx_ll_bus.h>
+#include <stm32l0xx_ll_rcc.h>
+#endif /* CONFIG_CLOCK_CONTROL_STM32_CUBE */
+
+#ifdef CONFIG_I2C_STM32_V2
+#include <stm32l0xx_ll_i2c.h>
+#endif
+
+#ifdef CONFIG_SPI_STM32
+#include <stm32l0xx_ll_spi.h>
+#endif
+
+#endif /* !_ASMLANGUAGE */
+
+#endif /* _STM32L0_SOC_H_ */