config MTD_NAND_JZ4740 tristate "Support for JZ4740 SoC NAND controller" depends on MACH_JZ4740 || COMPILE_TEST depends on HAS_IOMEM help Enables support for NAND Flash on JZ4740 SoC based boards. config MTD_NAND_JZ4780 tristate "Support for NAND on JZ4780 SoC" depends on JZ4780_NEMC help Enables support for NAND Flash connected to the NEMC on JZ4780 SoC based boards, using the BCH controller for hardware error correction.