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Add driver for Atmel AT45DB161 FLASH

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2940 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2010-09-12 02:22:13 +00:00
parent 3d6729aa14
commit 1cd03460da
3 changed files with 58 additions and 39 deletions
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configs/ea3131/pgnsh/defconfig
+12 -8
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@@ -427,14 +427,17 @@ CONFIG_SIG_SIGWORK=4
# CONFIG_PAGING_M25PX - Use the m25px.c FLASH driver. If this is selected,
# then the MTD interface to the M25Px device will be used to support
# paging.
# CONFIG_PAGING_M25PX_BINOFFSET - If CONFIG_PAGING_M25PX is defined then
# CONFIG_PAGING_M25PX_BINOFFSET will be used to specify the offset
# CONFIG_PAGING_AT45DB - Use the at45db.c FLASH driver. If this is selected,
# then the MTD interface to the Atmel AT45DB device will be used to support
# paging.
# CONFIG_PAGING_BINOFFSET - If CONFIG_PAGING_M25PX or CONFIG_PAGING_AT45DB
# is defined then CONFIG_PAGING_BINOFFSET will be used to specify the offset
# in bytes into the FLASH device where the NuttX binary image is located.
# Default: 0
# CONFIG_PAGING_M25PX_SPIPORT - If CONFIG_PAGING_M25PX is defined and
# the device has multiple SPI busses (ports), then this configuration
# should be set to indicate which SPI port the M25Px device is connected.
# Default: 0
# CONFIG_PAGING_SPIPORT - If CONFIG_PAGING_M25PX or CONFIG_PAGING_AT45DB
# is defined and the device has multiple SPI busses (ports), then this
# configuration should be set to indicate which SPI port the device is
# connected. Default: 0
#
CONFIG_PAGING=y
CONFIG_PAGING_PAGESIZE=1024
@@ -457,8 +460,9 @@ CONFIG_PAGING_MOUNTPT="/mnt/pgsrc"
CONFIG_PAGING_MINOR=0
CONFIG_PAGING_SDSLOT=0
CONFIG_PAGING_M25PX=n
CONFIG_PAGING_M25PX_BINOFFSET=0
CONFIG_PAGING_M25PX_SPIPORT=0
CONFIG_PAGING_AT45DB=n
CONFIG_PAGING_BINOFFSET=0
CONFIG_PAGING_SPIPORT=0
#
# The following can be used to disable categories of