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| author | Alexey Korolev <akorolev@infradead.org> | 2008-12-16 18:24:14 +0000 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-01-05 13:58:47 +0100 |
| commit | 60f26520e7bd4479dbebf77317c45fc2255ba2e8 (patch) | |
| tree | 11eea5a993901aa3ec567a07383fa9ef0202ca5e /drivers | |
| parent | d81408304b06a71c28417445202af9cd6673168d (diff) | |
| download | op-kernel-dev-60f26520e7bd4479dbebf77317c45fc2255ba2e8.zip op-kernel-dev-60f26520e7bd4479dbebf77317c45fc2255ba2e8.tar.gz | |
[MTD] LPDDR Makefile and KConfig
We have two components to manage LPDDR flash memories in Linux.
1. It is a driver for chip probing and reading its capabilities
2. It is a device operations driver.
Signed-off-by: Alexey Korolev <akorolev@infradead.org>
Acked-by: Jared Hulbert <jaredeh@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/mtd/Makefile | 2 | ||||
| -rw-r--r-- | drivers/mtd/lpddr/Kconfig | 22 | ||||
| -rw-r--r-- | drivers/mtd/lpddr/Makefile | 6 |
4 files changed, 31 insertions, 1 deletions
diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig index a90d50c..ad20dc3 100644 --- a/drivers/mtd/Kconfig +++ b/drivers/mtd/Kconfig @@ -316,6 +316,8 @@ source "drivers/mtd/nand/Kconfig" source "drivers/mtd/onenand/Kconfig" +source "drivers/mtd/lpddr/Kconfig" + source "drivers/mtd/ubi/Kconfig" endif # MTD diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile index 4b77335..7fb3dfb 100644 --- a/drivers/mtd/Makefile +++ b/drivers/mtd/Makefile @@ -29,6 +29,6 @@ obj-$(CONFIG_MTD_OOPS) += mtdoops.o nftl-objs := nftlcore.o nftlmount.o inftl-objs := inftlcore.o inftlmount.o -obj-y += chips/ maps/ devices/ nand/ onenand/ +obj-y += chips/ lpddr/ maps/ devices/ nand/ onenand/ obj-$(CONFIG_MTD_UBI) += ubi/ diff --git a/drivers/mtd/lpddr/Kconfig b/drivers/mtd/lpddr/Kconfig new file mode 100644 index 0000000..acd4ea9 --- /dev/null +++ b/drivers/mtd/lpddr/Kconfig @@ -0,0 +1,22 @@ +# drivers/mtd/chips/Kconfig + +menu "LPDDR flash memory drivers" + depends on MTD!=n + +config MTD_LPDDR + tristate "Support for LPDDR flash chips" + select MTD_QINFO_PROBE + help + This option enables support of LPDDR (Low power double data rate) + flash chips. Synonymous with Mobile-DDR. It is a new standard for + DDR memories, intended for battery-operated systems. + +config MTD_QINFO_PROBE + tristate "Detect flash chips by QINFO probe" + help + Device Information for LPDDR chips is offered through the Overlay + Window QINFO interface, permits software to be used for entire + families of devices. This serves similar purpose of CFI on legacy + Flash products +endmenu + diff --git a/drivers/mtd/lpddr/Makefile b/drivers/mtd/lpddr/Makefile new file mode 100644 index 0000000..da48e46 --- /dev/null +++ b/drivers/mtd/lpddr/Makefile @@ -0,0 +1,6 @@ +# +# linux/drivers/mtd/lpddr/Makefile +# + +obj-$(CONFIG_MTD_QINFO_PROBE) += qinfo_probe.o +obj-$(CONFIG_MTD_LPDDR) += lpddr_cmds.o |
