# # For a description of the syntax of this configuration file, # see misc/tools/kconfig-language.txt. # if ARCH_BOARD_SAMA5D3X_EK choice prompt "SAMA5D3x-EK DRAM Type" default SAMA5_MT47H128M16RT depends on SAMA5_DDRCS config SAMA5_MT47H128M16RT bool "MT47H128M16RT" ---help--- Micron 2Gbit x16 DDR2-1066 128Mb config SAMA5_MT47H64M16HR bool "MT47H64M16HR" ---help--- Micron 1Gbit x16 DDR2-800 64Mb endchoice config SAMA5_NOR_MAIN bool "Build nor_main" default n depends on SAMA5_BOOT_ISRAM ---help--- nor_main is a tiny program that runs in ISRAM. nor_main will enable NOR flash then either (1) jump to the program in NOR flash or (2) wait for you to break in with GDB to debug the NOR program. config SAMA5_NOR_START bool "Start NOR program" default n depends on SAMA5_NOR_MAIN ---help--- The default behavior of the NOR boot program is to initialize the NOR FLASH at CS0, then patiently wait for you to break into the program with GDB. An alternative behvior is enabled with this option: If SAMA5_NOR_START is defined, then it will not wait but will, instead, immediately start the program in NOR FLASH. config SAMA5_TSD_DEVMINOR int "Touchscreen device minor" default 0 depends on SAMA5_TSD ---help--- This touchscreen will be register as /dev/inputN where the value of N is provided by this configuration setting. config SAMA5_AT25_AUTOMOUNT bool "AT25 serial FLASH auto-mount" default n depends on NSH_ARCHINIT && SAMA5_SPI0 && MTD_AT25 ---help--- Automatically initialize the AT25 SPI FLASH driver when NSH starts. choice prompt "AT25 serial FLASH configuration" default SAMA5_AT25_FTL depends on SAMA5_AT25_AUTOMOUNT config SAMA5_AT25_FTL bool "Create AT25 Serial FLASH block driver" ---help--- Create the MTD driver for the AT25 and "wrap" the AT25 is a standard block driver that could then, for example, be mounted using FAT or any other file system. Any file system may be used, but there will be no wear-leveling. config SAMA5_AT25_NXFFS bool "Create AT25 serial FLASH NXFFS file system" depends on FS_NXFFS ---help--- Create the MTD driver for the AT25 and and mount the AT25 device as a wear-leveling, NuttX FLASH file system (NXFFS). The downside of NXFFS is that it can be very slow. endchoice config SAMA5_AT24_AUTOMOUNT bool "AT24 Serial EEPROM auto-mount" default n depends on NSH_ARCHINIT && SAMA5_TWI0 && MTD_AT24XX ---help--- Automatically initialize the AT24 SPI EEPROM driver when NSH starts. The Serial EEPROM was mounted on an external adaptor board and connected to the SAMA5D3x-EK thusly: - VCC -- VCC - GND -- GND - TWCK0(PA31) -- SCL - TWD0(PA30) -- SDA By default, PA30 and PA31 are SWJ-DP pins, it can be used as a pin for TWI peripheral in the end application. choice prompt "AT24 serial EPPROM configuration" default SAMA5_AT24_FTL depends on SAMA5_AT24_AUTOMOUNT config SAMA5_AT24_FTL bool "Create AT24 block driver" ---help--- Create the MTD driver for the AT24 and "wrap" the AT24 is a standard block driver that could then, for example, be mounted using FAT or any other file system. Any file system may be used, but there will be no wear-leveling. config SAMA5_AT24_NXFFS bool "Create AT24 NXFFS file system" depends on FS_NXFFS ---help--- Create the MTD driver for the AT24 and and mount the AT24 device as a wear-leveling, NuttX FLASH file system (NXFFS). The downside of NXFFS is that it can be very slow. endchoice endif