1system_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_smc.c')) 2system_ss.add(when: 'CONFIG_MSF2', if_true: files('mss-spi.c')) 3system_ss.add(when: 'CONFIG_NPCM7XX', if_true: files('npcm7xx_fiu.c', 'npcm_pspi.c')) 4system_ss.add(when: 'CONFIG_PL022', if_true: files('pl022.c')) 5system_ss.add(when: 'CONFIG_SIFIVE_SPI', if_true: files('sifive_spi.c')) 6system_ss.add(when: 'CONFIG_SSI', if_true: files('ssi.c')) 7system_ss.add(when: 'CONFIG_STM32F2XX_SPI', if_true: files('stm32f2xx_spi.c')) 8system_ss.add(when: 'CONFIG_XILINX_SPI', if_true: files('xilinx_spi.c')) 9system_ss.add(when: 'CONFIG_XILINX_SPIPS', if_true: files('xilinx_spips.c')) 10system_ss.add(when: 'CONFIG_XLNX_VERSAL', if_true: files('xlnx-versal-ospi.c')) 11system_ss.add(when: 'CONFIG_IMX', if_true: files('imx_spi.c')) 12system_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_spi.c')) 13system_ss.add(when: 'CONFIG_IBEX', if_true: files('ibex_spi_host.c')) 14system_ss.add(when: 'CONFIG_BCM2835_SPI', if_true: files('bcm2835_spi.c')) 15system_ss.add(when: 'CONFIG_PNV_SPI', if_true: files('pnv_spi.c')) 16