diff --git a/src/audio/base_fw.c b/src/audio/base_fw.c
index e0d8800f7bb1..b0b6a448de6f 100644
--- a/src/audio/base_fw.c
+++ b/src/audio/base_fw.c
@@ -43,6 +43,7 @@ static int basefw_config(uint32_t *data_offset, char *data)
 	uint16_t version[4] = {SOF_MAJOR, SOF_MINOR, SOF_MICRO, SOF_BUILD};
 	struct sof_tlv *tuple = (struct sof_tlv *)data;
 	struct ipc4_scheduler_config sche_cfg;
+	uint32_t plat_data_offset = 0;
 	uint32_t log_bytes_size = 0;
 
 	tlv_value_set(tuple, IPC4_FW_VERSION_FW_CFG, sizeof(version), version);
@@ -58,15 +59,6 @@ static int basefw_config(uint32_t *data_offset, char *data)
 			     IPC4_SLOW_CLOCK_FREQ_HZ_FW_CFG,
 			     clock_get_freq(CPU_LOWEST_FREQ_IDX));
 
-	tuple = tlv_next(tuple);
-	tlv_value_uint32_set(tuple, IPC4_SLOW_CLOCK_FREQ_HZ_FW_CFG, IPC4_ALH_CAVS_1_8);
-
-	tuple = tlv_next(tuple);
-	tlv_value_uint32_set(tuple, IPC4_UAOL_SUPPORT, 0);
-
-	tuple = tlv_next(tuple);
-	tlv_value_uint32_set(tuple, IPC4_ALH_SUPPORT_LEVEL_FW_CFG, IPC4_ALH_CAVS_1_8);
-
 	tuple = tlv_next(tuple);
 	tlv_value_uint32_set(tuple, IPC4_DL_MAILBOX_BYTES_FW_CFG, MAILBOX_HOSTBOX_SIZE);
 
@@ -121,7 +113,11 @@ static int basefw_config(uint32_t *data_offset, char *data)
 			     IS_ENABLED(CONFIG_ADSP_IMR_CONTEXT_SAVE));
 
 	tuple = tlv_next(tuple);
-	*data_offset = (int)((char *)tuple - data);
+
+	/* add platform specific tuples */
+	platform_basefw_fw_config(&plat_data_offset, (char *)tuple);
+
+	*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 644275e171c2..fb6803f110e2 100644
--- a/src/include/sof/platform.h
+++ b/src/include/sof/platform.h
@@ -61,6 +61,15 @@ int platform_context_save(struct sof *sof);
  */
 int platform_basefw_hw_config(uint32_t *data_offset, char *data);
 
+/**
+ * \brief Platform specific routine to add data tuples to FW_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_fw_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 e3ecd8669bd6..be4595efeb73 100644
--- a/src/platform/intel/ace/platform.c
+++ b/src/platform/intel/ace/platform.c
@@ -165,3 +165,22 @@ int platform_basefw_hw_config(uint32_t *data_offset, char *data)
 
 	return 0;
 }
+
+int platform_basefw_fw_config(uint32_t *data_offset, char *data)
+{
+	struct sof_tlv *tuple = (struct sof_tlv *)data;
+	uint32_t value;
+
+	tlv_value_uint32_set(tuple, IPC4_SLOW_CLOCK_FREQ_HZ_FW_CFG, IPC4_ALH_CAVS_1_8);
+
+	tuple = tlv_next(tuple);
+	tlv_value_uint32_set(tuple, IPC4_UAOL_SUPPORT, 0);
+
+	tuple = tlv_next(tuple);
+	tlv_value_uint32_set(tuple, IPC4_ALH_SUPPORT_LEVEL_FW_CFG, IPC4_ALH_CAVS_1_8);
+
+	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 ca440061cb74..ffbb269b4807 100644
--- a/src/platform/intel/cavs/platform.c
+++ b/src/platform/intel/cavs/platform.c
@@ -264,3 +264,21 @@ int platform_basefw_hw_config(uint32_t *data_offset, char *data)
 
 	return 0;
 }
+
+int platform_basefw_fw_config(uint32_t *data_offset, char *data)
+{
+	struct sof_tlv *tuple = (struct sof_tlv *)data;
+
+	tlv_value_uint32_set(tuple, IPC4_SLOW_CLOCK_FREQ_HZ_FW_CFG, IPC4_ALH_CAVS_1_8);
+
+	tuple = tlv_next(tuple);
+	tlv_value_uint32_set(tuple, IPC4_UAOL_SUPPORT, 0);
+
+	tuple = tlv_next(tuple);
+	tlv_value_uint32_set(tuple, IPC4_ALH_SUPPORT_LEVEL_FW_CFG, IPC4_ALH_CAVS_1_8);
+
+	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 df5732786b3d..410d53a9df2f 100644
--- a/src/platform/posix/posix.c
+++ b/src/platform/posix/posix.c
@@ -95,3 +95,10 @@ int platform_basefw_hw_config(uint32_t *data_offset, char *data)
 
 	return 0;
 }
+
+int platform_basefw_fw_config(uint32_t *data_offset, char *data)
+{
+	*data_offset = 0;
+
+	return 0;
+}