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| author | Gregory Nutt <gnutt@nuttx.org> | 2013-08-04 16:56:41 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2013-08-04 16:56:41 -0600 |
| commit | 47683aa2a4086083916c2ae55ed25bed3c72188a (patch) | |
| tree | 61998244e6e80a8ad721268221b1a3e7c5366e23 /nuttx/drivers/mtd | |
| parent | 5d42b3d19f97340b3830c455601e825fbe508c4d (diff) | |
| download | px4-nuttx-47683aa2a4086083916c2ae55ed25bed3c72188a.tar.gz px4-nuttx-47683aa2a4086083916c2ae55ed25bed3c72188a.tar.bz2 px4-nuttx-47683aa2a4086083916c2ae55ed25bed3c72188a.zip | |
SAMA5D3x-EK: At support for the AT25 serial FLASH
Diffstat (limited to 'nuttx/drivers/mtd')
| -rw-r--r-- | nuttx/drivers/mtd/Kconfig | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/nuttx/drivers/mtd/Kconfig b/nuttx/drivers/mtd/Kconfig index e4107949b..a68fcaaeb 100644 --- a/nuttx/drivers/mtd/Kconfig +++ b/nuttx/drivers/mtd/Kconfig @@ -86,6 +86,31 @@ config AT24XX_ADDR endif +config MTD_AT25 + bool "SPI-based AT25 FLASH" + default n + select SPI + +if MTD_AT25 + +config AT25_SPIMODE + int "AT25 SPI Mode" + default 0 + +config AT25_SPIFREQUENCY + int "AT25 SPI Frequency" + default 20000000 + +config AT25_READONLY + bool "AT25 Read-Only FLASH" + default n + +config AT25_SECTOR512 + bool "Simulate 512 byte Erase Blocks" + default n + +endif + config MTD_AT45DB bool "SPI-based AT45DB flash" default n @@ -94,15 +119,15 @@ config MTD_AT45DB if MTD_AT45DB config AT45DB_FREQUENCY - int "at45db frequency" + int "AT45DB frequency" default 1000000 config AT45DB_PREWAIT - bool "enables higher performance write logic" + bool "Enable higher performance write logic" default y config AT45DB_PWRSAVE - bool "enables power save" + bool "Enable power save" default n endif @@ -147,7 +172,7 @@ endif config MTD_SMART bool "Sector Mapped Allocation for Really Tiny (SMART) Flash support" - default y + default n ---help--- The MP25x series of Flash devices are typically very small and have a very large erase block size. This causes issues with the standard Flash Translation Layer |