diff --git a/src/audio/base_fw.c b/src/audio/base_fw.c
index 3940672396bb..e0d8800f7bb1 100644
--- a/src/audio/base_fw.c
+++ b/src/audio/base_fw.c
@@ -129,6 +129,7 @@ static int basefw_config(uint32_t *data_offset, char *data)
 static int basefw_hw_config(uint32_t *data_offset, char *data)
 {
 	struct sof_tlv *tuple = (struct sof_tlv *)data;
+	uint32_t plat_data_offset = 0;
 	uint32_t value;
 
 	tlv_value_uint32_set(tuple, IPC4_CAVS_VER_HW_CFG, HW_CFG_VERSION);
@@ -147,19 +148,11 @@ static int basefw_hw_config(uint32_t *data_offset, char *data)
 	tlv_value_uint32_set(tuple, IPC4_TOTAL_PHYS_MEM_PAGES_HW_CFG, value);
 
 	tuple = tlv_next(tuple);
-	tlv_value_uint32_set(tuple, IPC4_HP_EBB_COUNT_HW_CFG, PLATFORM_HPSRAM_EBB_COUNT);
 
-	tuple = tlv_next(tuple);
-	/* 2 DMIC dais */
-	value =  DAI_NUM_SSP_BASE + DAI_NUM_HDA_IN + DAI_NUM_HDA_OUT +
-			DAI_NUM_ALH_BI_DIR_LINKS + 2;
-	tlv_value_uint32_set(tuple, IPC4_GATEWAY_COUNT_HW_CFG, value);
-
-	tuple = tlv_next(tuple);
-	tlv_value_uint32_set(tuple, IPC4_LP_EBB_COUNT_HW_CFG, PLATFORM_LPSRAM_EBB_COUNT);
+	/* add platform specific tuples */
+	platform_basefw_hw_config(&plat_data_offset, (char *)tuple);
 
-	tuple = tlv_next(tuple);
-	*data_offset = (int)((char *)tuple - data);
+	*data_offset = (int)((char *)tuple - data) + plat_data_offset;
 
 	return 0;
 }
diff --git a/src/include/sof/platform.h b/src/include/sof/platform.h
index 80fdff077500..644275e171c2 100644
--- a/src/include/sof/platform.h
+++ b/src/include/sof/platform.h
@@ -52,6 +52,15 @@ int platform_init(struct sof *sof);
  */
 int platform_context_save(struct sof *sof);
 
+/**
+ * \brief Platform specific routine to add data tuples to HW_CONFIG
+ * structure sent to host via IPC.
+ * \param[out] data_offset data offset after tuples added
+ * \parma[in] data pointer where to add new entries
+ * \return 0 if successful, error code otherwise.
+ */
+int platform_basefw_hw_config(uint32_t *data_offset, char *data);
+
 /** @}*/
 
 #endif
diff --git a/src/platform/intel/ace/platform.c b/src/platform/intel/ace/platform.c
index 765bc7580236..e3ecd8669bd6 100644
--- a/src/platform/intel/ace/platform.c
+++ b/src/platform/intel/ace/platform.c
@@ -19,6 +19,7 @@
 #include <sof/schedule/dp_schedule.h>
 #include <sof/schedule/ll_schedule.h>
 #include <sof/schedule/ll_schedule_domain.h>
+#include <sof/tlv.h>
 #include <sof/trace/trace.h>
 #include <ipc/header.h>
 #include <ipc/info.h>
@@ -26,6 +27,8 @@
 #include <rtos/clk.h>
 #include <sof/lib/cpu.h>
 
+#include <ipc4/base_fw.h>
+
 #include <sof_versions.h>
 #include <stdint.h>
 
@@ -140,3 +143,25 @@ int platform_context_save(struct sof *sof)
 {
 	return 0;
 }
+
+int platform_basefw_hw_config(uint32_t *data_offset, char *data)
+{
+	struct sof_tlv *tuple = (struct sof_tlv *)data;
+	uint32_t value;
+
+	tlv_value_uint32_set(tuple, IPC4_HP_EBB_COUNT_HW_CFG, PLATFORM_HPSRAM_EBB_COUNT);
+
+	tuple = tlv_next(tuple);
+	/* 2 DMIC dais */
+	value =  DAI_NUM_SSP_BASE + DAI_NUM_HDA_IN + DAI_NUM_HDA_OUT +
+			DAI_NUM_ALH_BI_DIR_LINKS + 2;
+	tlv_value_uint32_set(tuple, IPC4_GATEWAY_COUNT_HW_CFG, value);
+
+	tuple = tlv_next(tuple);
+	tlv_value_uint32_set(tuple, IPC4_LP_EBB_COUNT_HW_CFG, PLATFORM_LPSRAM_EBB_COUNT);
+
+	tuple = tlv_next(tuple);
+	*data_offset = (int)((char *)tuple - data);
+
+	return 0;
+}
diff --git a/src/platform/intel/cavs/platform.c b/src/platform/intel/cavs/platform.c
index 2f4602b4c222..ca440061cb74 100644
--- a/src/platform/intel/cavs/platform.c
+++ b/src/platform/intel/cavs/platform.c
@@ -33,11 +33,14 @@
 #include <sof/schedule/ll_schedule.h>
 #include <sof/schedule/ll_schedule_domain.h>
 #include <sof/trace/trace.h>
+#include <sof/tlv.h>
 #include <ipc/header.h>
 #include <ipc/info.h>
 #include <kernel/abi.h>
 #include <kernel/ext_manifest.h>
 
+#include <ipc4/base_fw.h>
+
 #include <sof_versions.h>
 #include <errno.h>
 #include <stdint.h>
@@ -239,3 +242,25 @@ int platform_context_save(struct sof *sof)
 #endif
 	return 0;
 }
+
+int platform_basefw_hw_config(uint32_t *data_offset, char *data)
+{
+	struct sof_tlv *tuple = (struct sof_tlv *)data;
+	uint32_t value;
+
+	tlv_value_uint32_set(tuple, IPC4_HP_EBB_COUNT_HW_CFG, PLATFORM_HPSRAM_EBB_COUNT);
+
+	tuple = tlv_next(tuple);
+	/* 2 DMIC dais */
+	value =  DAI_NUM_SSP_BASE + DAI_NUM_HDA_IN + DAI_NUM_HDA_OUT +
+			DAI_NUM_ALH_BI_DIR_LINKS + 2;
+	tlv_value_uint32_set(tuple, IPC4_GATEWAY_COUNT_HW_CFG, value);
+
+	tuple = tlv_next(tuple);
+	tlv_value_uint32_set(tuple, IPC4_LP_EBB_COUNT_HW_CFG, PLATFORM_LPSRAM_EBB_COUNT);
+
+	tuple = tlv_next(tuple);
+	*data_offset = (int)((char *)tuple - data);
+
+	return 0;
+}
diff --git a/src/platform/posix/posix.c b/src/platform/posix/posix.c
index f8024cb0dcca..df5732786b3d 100644
--- a/src/platform/posix/posix.c
+++ b/src/platform/posix/posix.c
@@ -88,3 +88,10 @@ int platform_boot_complete(uint32_t boot_message)
 {
 	return 0;
 }
+
+int platform_basefw_hw_config(uint32_t *data_offset, char *data)
+{
+	*data_offset = 0;
+
+	return 0;
+}