# # For a description of the syntax of this configuration file, # see misc/tools/kconfig-language.txt. # if ARCH_BOARD_SAMA5D3X_EK choice prompt "CPU Frequency" default SAMA5D3xEK_396MHZ config SAMA5D3xEK_384MHZ bool "384 MHz" config SAMA5D3xEK_396MHZ bool "396 MHz" config SAMA5D3xEK_528MHZ bool "528 MHz" endchoice # CPU Frequency choice prompt "SAMA5D3x-EK DRAM Type" default SAMA5D3xEK_MT47H128M16RT depends on SAMA5_DDRCS config SAMA5D3xEK_MT47H128M16RT bool "MT47H128M16RT" ---help--- Micron 2Gbit x16 DDR2-1066 128Mb config SAMA5D3xEK_MT47H64M16HR bool "MT47H64M16HR" ---help--- Micron 1Gbit x16 DDR2-800 64Mb endchoice # SAMA5D3x-EK DRAM Type config SAMA5D3xEK_NOREDLED bool "Red LED not available" default n ---help--- By default, both the blue LED and the red LED are used by the SAMA5D3x-EK board logic. However, the PIO associated with the red LED (PE24) has other board functions. For example, PE24 is also the ISI_RST reset signal to the camera interface. So when PE24 is not available to control the red LED, this configuration variable should be set so that the LED logic will only used the blue LED. config SAMA5D3xEK_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 SAMA5D3xEK_NOR_START bool "Start NOR program" default n depends on SAMA5D3xEK_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 behavior is enabled with this option: If SAMA5D3xEK_NOR_START is defined, then it will not wait but will, instead, immediately start the program in NOR FLASH. config SAMA5D3XEK_NAND_BLOCKMOUNT bool "NAND FLASH auto-mount" default n depends on NSH_ARCHINIT && SAMA5_EBICS3_NAND ---help--- Automatically initialize the NAND FLASH driver when NSH starts. choice prompt "NAND FLASH configuration" default SAMA5D3xEK_NAND_NXFFS depends on SAMA5D3XEK_NAND_BLOCKMOUNT config SAMA5D3xEK_NAND_FTL bool "Create NAND FLASH block driver" depends on MTD && MTD_NAND ---help--- Create the MTD driver for the NAND and "wrap" the NAND as 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. NOTE: This options is not currently recommended. There is not now NuttX file system that can handle the NAND back blocks or performs wear-leveling other than NXFFS and NXFFS does not use a block driver but, rather, operates directly upon the NAND MTD device. config SAMA5D3xEK_NAND_NXFFS bool "Create NAND FLASH NXFFS file system" depends on MTD && MTD_NAND && FS_NXFFS && NXFFS_NAND ---help--- Create the MTD driver for the NAND and mount the NAND device as a wear-leveling, NuttX FLASH file system (NXFFS). The downside of NXFFS is that it can be very slow. NOTE: NXFFS is recommended because (1) it can handle the NAND back blocks and (1) performs wear-leveling. endchoice # NAND FLASH configuration config SAMA5D3xEK_AT25_BLOCKMOUNT 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 SAMA5D3xEK_AT25_FTL depends on SAMA5D3xEK_AT25_BLOCKMOUNT config SAMA5D3xEK_AT25_FTL bool "Create AT25 Serial FLASH block driver" ---help--- Create the MTD driver for the AT25 and "wrap" the AT25 as 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 SAMA5D3xEK_AT25_NXFFS bool "Create AT25 serial FLASH NXFFS file system" depends on FS_NXFFS ---help--- Create the MTD driver for the AT25 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 # AT25 serial FLASH configuration config SAMA5D3xEK_AT24_BLOCKMOUNT 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 SAMA5D3xEK_AT24_FTL depends on SAMA5D3xEK_AT24_BLOCKMOUNT config SAMA5D3xEK_AT24_FTL bool "Create AT24 block driver" ---help--- Create the MTD driver for the AT24 and "wrap" the AT24 as 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 SAMA5D3xEK_AT24_NXFFS bool "Create AT24 NXFFS file system" depends on FS_NXFFS ---help--- Create the MTD driver for the AT24 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 # AT24 serial EPPROM configuration config SAMA5D3xEK_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 SAMA5D3xEK_CHANNEL int "PWM channel number" default 0 if SAMA5_PWM_CHAN0 default 1 if SAMA5_PWM_CHAN1 default 2 if SAMA5_PWM_CHAN2 default 3 if SAMA5_PWM_CHAN3 range 0 3 depends on PWM && SAMA5_PWM ---help--- Selects the PWM channel number that will be used to perform the PWM test. See apps/examples/pwm. if AUDIO_I2SCHAR && (SAMA5_SSC0 || SAMA5_SSC1) if SAMA5_SSC0 && SAMA5_SSC1 config SAMA5D3xEK_SSC_PORT int "SSC port number" default 0 range 0 1 ---help--- Specify the I2S port to use, i.e., 0 for SSC0 or 1 for SSC1 endif # SAMA5_SSC0 && SAMA5_SSC1 if SAMA5_SSC0 && !SAMA5_SSC1 config SAMA5D3xEK_SSC_PORT int default 0 endif # SAMA5_SSC0 && !SAMA5_SSC1 if !SAMA5_SSC0 && SAMA5_SSC1 config SAMA5D3xEK_SSC_PORT int default 1 endif # SAMA5_SSC0 && !SAMA5_SSC1 config SAMA5D3xEK_I2SCHAR_MINOR int "I2S character driver minor number" default 0 ---help--- The minor device number to use when registering the I2S character device. The driver will be registered at /dev/is2charN where N is the value provided by this setting. endif # AUDIO_I2SCHAR && (SAMA5_SSC0 || SAMA5_SSC1) if VIDEO_OV2640 config SAMA5D3xEK_OV2640_DEMO bool "SAMA5 OV2640 camera demo" default n select SAMA5D3xEK_NOREDLED ---help--- Enable the SAMA5 OV2640 camera demo endif # VIDEO_OV2640 config SAMA5D3xEK_SLOWCLOCK bool default y if SCHED_TICKLESS default n if !SCHED_TICKLESS if AUDIO_WM8904 config SAMA5D3xEK_WM8904_I2CFREQUENCY int "WM8904 I2C Frequency" default 400000 range 1 400000 ---help--- This option selects the I2C frequency to use when communicating with the WM8904 device. The default, 400KHz, is the maximum supported by the WM8904. If you have problems communicating with the WM8904, then you might want to try lowering this rate. choice prompt "WM8904 MCLK source" default SAMA5D3xEK_WM8904_SRCMAIN config SAMA5D3xEK_WM8904_SRCMAIN bool "Main Clock (12MHz)" select SAMA5D3xEK_SLOWCLOCK config SAMA5D3xEK_WM8904_SRCSCK bool "Slow XTAL (32.768KHz)" endchoice # WM8904 MCLK source endif # AUDIO_WM8904 endif # ARCH_BOARD_SAMA5D3X_EK