diff --git a/src/soc/mediatek/common/cpu_segment_id.c b/src/soc/mediatek/common/cpu_segment_id.c
new file mode 100644
index 0000000000..f7cdc8ad34
--- /dev/null
+++ b/src/soc/mediatek/common/cpu_segment_id.c
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
+
+#include <console/console.h>
+#include <device/mmio.h>
+#include <soc/cpu_id.h>
+#include <soc/efuse.h>
+
+u32 get_cpu_segment_id(void)
+{
+	u32 id = read32(&mtk_efuse->cpu_seg_id_reg);
+
+	printk(BIOS_INFO, "CPU Segment ID: %#x\n", id);
+
+	return id;
+}
diff --git a/src/soc/mediatek/common/include/soc/cpu_id.h b/src/soc/mediatek/common/include/soc/cpu_id.h
index 9453a15864..173518fc42 100644
--- a/src/soc/mediatek/common/include/soc/cpu_id.h
+++ b/src/soc/mediatek/common/include/soc/cpu_id.h
@@ -5,7 +5,11 @@
 
 #define MTK_CPU_ID_MT8186G	0x81861001
 #define MTK_CPU_ID_MT8186T	0x81862001
+#define MTK_CPU_ID_MT8189	0x81890000
+#define MTK_CPU_SEG_ID_MT8189G	0x20
+#define MTK_CPU_SEG_ID_MT8189H	0x21
 
 u32 get_cpu_id(void);
+u32 get_cpu_segment_id(void);
 
 #endif /* SOC_MEDIATEK_COMMON_CPU_ID_H */
diff --git a/src/soc/mediatek/mt8189/include/soc/efuse.h b/src/soc/mediatek/mt8189/include/soc/efuse.h
new file mode 100644
index 0000000000..031dd5ef78
--- /dev/null
+++ b/src/soc/mediatek/mt8189/include/soc/efuse.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
+
+#ifndef __SOC_MEDIATEK_MT8189_INCLUDE_SOC_EFUSE_H__
+#define __SOC_MEDIATEK_MT8189_INCLUDE_SOC_EFUSE_H__
+
+#include <soc/addressmap.h>
+#include <stdint.h>
+
+struct efuse_regs {
+	u32 reserved1[488];
+	u32 cpu_id_reg;
+	u32 reserved2[15];
+	u32 cpu_seg_id_reg;
+};
+check_member(efuse_regs, cpu_id_reg, 0x7A0);
+check_member(efuse_regs, cpu_seg_id_reg, 0x7E0);
+
+static struct efuse_regs *const mtk_efuse = (void *)EFUSEC_BASE;
+
+#endif /*__SOC_MEDIATEK_MT8189_INCLUDE_SOC_EFUSE_H__*/