diff --git a/soc/xtensa/intel_adsp/ace/include/intel_ace15_mtpm/adsp_imr_layout.h b/soc/xtensa/intel_adsp/ace/include/adsp_imr_layout.h
similarity index 100%
rename from soc/xtensa/intel_adsp/ace/include/intel_ace15_mtpm/adsp_imr_layout.h
rename to soc/xtensa/intel_adsp/ace/include/adsp_imr_layout.h
diff --git a/soc/xtensa/intel_adsp/ace/include/intel_ace20_lnl/adsp_imr_layout.h b/soc/xtensa/intel_adsp/ace/include/intel_ace20_lnl/adsp_imr_layout.h
deleted file mode 100644
index 6e953991a81..00000000000
--- a/soc/xtensa/intel_adsp/ace/include/intel_ace20_lnl/adsp_imr_layout.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Copyright (c) 2022 Intel Corporation
- * SPDX-License-Identifier: Apache-2.0
- */
-#ifndef ZEPHYR_SOC_INTEL_ADSP_ACE_IMR_LAYOUT_H_
-#define ZEPHYR_SOC_INTEL_ADSP_ACE_IMR_LAYOUT_H_
-
-/* These structs and macros are from from the ROM code header
- * on cAVS platforms, please keep them immutable
- */
-
-/*
- * A magic that tells ROM to jump to imr_restore_vector instead of normal boot
- */
-#define ADSP_IMR_MAGIC_VALUE		0x02468ACE
-#define IMR_LAYOUT_OFFSET               0x20000
-#define IMR_LAYOUT_ADDRESS              (L3_MEM_BASE_ADDR + IMR_LAYOUT_OFFSET)
-
-struct imr_header {
-	uint32_t adsp_imr_magic;
-	uint32_t structure_version;
-	uint32_t structure_size;
-	uint32_t imr_state;
-	uint32_t imr_size;
-	void *imr_restore_vector;
-	void *imr_auth_api_vector;
-	uint8_t *imr_ram_storage;
-};
-
-struct imr_state {
-	struct imr_header header;
-	uint8_t reserved[0x1000 - sizeof(struct imr_header)];
-};
-
-struct imr_layout {
-	struct imr_state    imr_state;
-};
-
-#endif /* ZEPHYR_SOC_INTEL_ADSP_ACE_IMR_LAYOUT_H_ */