nuttx/boards/arm/sam34/sam4s-xplained-pro/Kconfig

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#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#
if ARCH_BOARD_SAM4S_XPLAINED_PRO
config SAM4S_XPLAINED_PRO_CDCACM_DEVMINOR
int "CDC/ACM Device Minor"
default 0
depends on SAM34_UDP && USBDEV && CDCACM
config SAM4S_XPLAINED_PRO_SCHED_TIMER_DEVPATH
string "Scheduler Timer Device Path"
default "/dev/rtt0"
depends on TIMER && SYSTEMTICK_EXTCLK
config SAM4S_XPLAINED_PRO_CPULOAD_TIMER_DEVPATH
string "CPU Load Timer Device Path"
default "/dev/tc0"
depends on TIMER && SCHED_CPULOAD_EXTCLK
config SAM34_NAND_BLOCKMOUNT
bool "NAND FLASH auto-mount"
default n
depends on NSH_ARCHINIT && SAM34_EXTNAND
---help---
Automatically initialize the NAND FLASH driver when NSH starts.
choice
prompt "NAND FLASH configuration"
default SAM34_NAND_NXFFS
depends on SAM34_NAND_BLOCKMOUNT
config SAM34_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 SAM34_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
endif