diff --git a/src/target/arm.h b/src/target/arm.h
index 486666b5c..999dc9ae7 100644
--- a/src/target/arm.h
+++ b/src/target/arm.h
@@ -62,6 +62,7 @@ enum arm_arch {
 enum arm_implementor {
 	ARM_IMPLEMENTOR_ARM = 0x41,
 	ARM_IMPLEMENTOR_INFINEON = 0x49,
+	ARM_IMPLEMENTOR_ARM_CHINA = 0x63,
 	ARM_IMPLEMENTOR_REALTEK = 0x72,
 };
 
diff --git a/src/target/cortex_m.h b/src/target/cortex_m.h
index eb646e472..847bb9518 100644
--- a/src/target/cortex_m.h
+++ b/src/target/cortex_m.h
@@ -45,7 +45,7 @@
  */
 enum cortex_m_impl_part {
 	CORTEX_M_PARTNO_INVALID,
-	STAR_MC1_PARTNO      = ARM_MAKE_CPUID(ARM_IMPLEMENTOR_ARM, 0x132), /* FIXME - confirm implementor! */
+	STAR_MC1_PARTNO      = ARM_MAKE_CPUID(ARM_IMPLEMENTOR_ARM_CHINA, 0x132),
 	CORTEX_M0_PARTNO     = ARM_MAKE_CPUID(ARM_IMPLEMENTOR_ARM, 0xC20),
 	CORTEX_M1_PARTNO     = ARM_MAKE_CPUID(ARM_IMPLEMENTOR_ARM, 0xC21),
 	CORTEX_M3_PARTNO     = ARM_MAKE_CPUID(ARM_IMPLEMENTOR_ARM, 0xC23),