config SOC_ROCKCHIP_RK3399 bool default n select ARCH_BOOTBLOCK_ARMV8_64 select ARCH_RAMSTAGE_ARMV8_64 select ARCH_ROMSTAGE_ARMV8_64 select ARCH_VERSTAGE_ARMV8_64 select ARM64_USE_ARM_TRUSTED_FIRMWARE select DRIVERS_UART_8250MEM_32 select GENERIC_GPIO_LIB select UART_OVERRIDE_REFCLK select HAVE_LINEAR_FRAMEBUFFER if MAINBOARD_DO_NATIVE_VGA_INIT select COMPRESS_BOOTBLOCK if SOC_ROCKCHIP_RK3399 config MEMLAYOUT_LD_FILE string default "src/soc/rockchip/rk3399/memlayout.ld" config VBOOT select VBOOT_SEPARATE_VERSTAGE select VBOOT_RETURN_FROM_VERSTAGE select VBOOT_MUST_REQUEST_DISPLAY select VBOOT_STARTS_IN_BOOTBLOCK config PMIC_BUS int default -1 config RK3399_SPREAD_SPECTRUM_DDR bool "Spread-spectrum DDR clock" default n help Select Spread Spectrum Modulator (SSMOD) is a fully-digital circuit used to modulate the frequency of the Silicon Creations' Fractional PLL in order to reduce EMI. endif