soc: xtensa: imx8: Remove include/soc directory

Since platform.h is a SOF-specific header that's no
longer used there's no point in keeping the include/soc directory.
As such, move memory.h to include/ and modify the linker script
to reflect this location change.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>

soc/xtensa/nxp_adsp/imx8/include/soc/platform.h

@@ -1,21 +0,0 @@
-/*
- * Copyright (c) 2021 NXP
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#ifndef __PLATFORM_PLATFORM_H__
-#define __PLATFORM_PLATFORM_H__
-
-#define PLATFORM_PRIMARY_CORE_ID		0
-
-#define MAX_CORE_COUNT				1
-
-#if PLATFORM_CORE_COUNT > MAX_CORE_COUNT
-#error "Invalid core count - exceeding core limit"
-/* IPC Interrupt */
-#define PLATFORM_IPC_INTERRUPT		IRQ_NUM_MU
-#define PLATFORM_IPC_INTERRUPT_NAME	NULL
-#endif
-
-#endif /* __PLATFORM_PLATFORM_H__ */

soc/xtensa/nxp_adsp/imx8/linker.ld

@@ -15,7 +15,7 @@ OUTPUT_ARCH(xtensa)
 
 #include <zephyr/devicetree.h>
 #include <xtensa/config/core-isa.h>
-#include <soc/memory.h>
+#include <memory.h>
 #include <zephyr/linker/sections.h>
 
 #include <zephyr/linker/linker-defs.h>