Commit Graph

6 Commits

Author SHA1 Message Date
5988af2319 mtd: Flex-OneNAND support
Add support for Samsung Flex-OneNAND devices.

Flex-OneNAND combines SLC and MLC technologies into a single device.
SLC area provides increased reliability and speed, suitable for storing
code such as bootloader, kernel and root file system.  MLC area
provides high density and is suitable for storing user data.

SLC and MLC regions can be configured through kernel parameter.

[akpm@linux-foundation.org: export flexoand_region and onenand_addr]
Signed-off-by: Rohit Hagargundgi <h.rohit@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Vishak G <vishak.g@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-06-05 18:59:21 +01:00
c21f900cb8 [MTD] [OneNAND] Fix wrong free the static address in onenand_sim
Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
2007-10-22 09:57:28 +01:00
19e75ea72b [MTD] [OneNAND] onenand-sim: fix kernel-doc and typos
Correct kernel-doc notation and descriptions.
Correct other typos.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
2007-10-20 14:11:44 +01:00
73ff007537 [MTD] [ONENAND] onenand_sim.c: make struct info static
This patch makes the needlessly global struct info static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
2007-08-01 11:04:26 +01:00
16adce7b6f [MTD] [ONENAND] Make onenand_sim compile on non-ARM platforms.
The whole point of a sim is that it should run almost anywhere.
Gratuitously depending on '#define SZ_128K 131072' from an ARM-specific
header isn't really a good idea.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
2007-07-10 09:08:26 +01:00
8dab169b8b [MTD] OneNAND Simulator support
This simulate various OneNAND flash chips for the MTD onenand layer.
It's simple implementation, only basic operations.
It don't support the recent changes in NANDSIM such as lazy block allocation,
bitflip, and so on.

Note: This passed nand-tests.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
2007-06-30 08:25:45 +01:00