63 lines
1.9 KiB
Plaintext
63 lines
1.9 KiB
Plaintext
#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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if ARCH_BOARD_SAM4S_XPLAINED_PRO
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config SAM4S_XPLAINED_PRO_CDCACM_DEVMINOR
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int "CDC/ACM Device Minor"
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default 0
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depends on SAM34_UDP && USBDEV && CDCACM
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config SAM4S_XPLAINED_PRO_SCHED_TIMER_DEVPATH
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string "Scheduler Timer Device Path"
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default "/dev/rtt0"
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depends on TIMER && SYSTEMTICK_EXTCLK
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config SAM4S_XPLAINED_PRO_CPULOAD_TIMER_DEVPATH
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string "CPU Load Timer Device Path"
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default "/dev/tc0"
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depends on TIMER && SCHED_CPULOAD && SCHED_CPULOAD_EXTCLK
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config SAM34_NAND_BLOCKMOUNT
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bool "NAND FLASH auto-mount"
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default n
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depends on NSH_ARCHINIT && SAM34_EXTNAND
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---help---
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Automatically initialize the NAND FLASH driver when NSH starts.
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choice
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prompt "NAND FLASH configuration"
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default SAM34_NAND_NXFFS
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depends on SAM34_NAND_BLOCKMOUNT
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config SAM34_NAND_FTL
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bool "Create NAND FLASH block driver"
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depends on MTD && MTD_NAND
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---help---
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Create the MTD driver for the NAND and "wrap" the NAND as a standard
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block driver that could then, for example, be mounted using FAT or
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any other file system. Any file system may be used, but there will
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be no wear-leveling.
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NOTE: This options is not currently recommended. There is not now
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NuttX file system that can handle the NAND back blocks or performs
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wear-leveling other than NXFFS and NXFFS does not use a block driver
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but, rather, operates directly upon the NAND MTD device.
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config SAM34_NAND_NXFFS
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bool "Create NAND FLASH NXFFS file system"
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depends on MTD && MTD_NAND && FS_NXFFS && NXFFS_NAND
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---help---
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Create the MTD driver for the NAND and mount the NAND device as
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a wear-leveling, NuttX FLASH file system (NXFFS). The downside of
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NXFFS is that it can be very slow.
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NOTE: NXFFS is recommended because (1) it can handle the NAND back
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blocks and (1) performs wear-leveling.
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endchoice # NAND FLASH configuration
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endif
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