arm_common_ss.add(when: 'CONFIG_NPCM7XX', if_true: files('npcm7xx.c', 'npcm7xx_boards.c'))
arm_common_ss.add(when: 'CONFIG_NPCM8XX', if_true: files('npcm8xx.c', 'npcm8xx_boards.c'))
arm_common_ss.add(when: 'CONFIG_REALVIEW', if_true: files('realview.c'))
-arm_ss.add(when: 'CONFIG_SBSA_REF', if_true: files('sbsa-ref.c'))
+arm_common_ss.add(when: 'CONFIG_SBSA_REF', if_true: files('sbsa-ref.c'))
arm_common_ss.add(when: 'CONFIG_STELLARIS', if_true: files('stellaris.c'))
arm_common_ss.add(when: 'CONFIG_STM32VLDISCOVERY', if_true: files('stm32vldiscovery.c'))
arm_common_ss.add(when: 'CONFIG_ZYNQ', if_true: files('xilinx_zynq.c'))