Commit Graph

327 Commits

Author SHA1 Message Date
Kyungmin Park 3cecf69ecd OneNAND: Handle erase correctly in Double Density Package (DDP)
There's erase bug in DDP.
We need to add DDP select in erase

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2006-05-12 15:35:48 +01:00
Kyungmin Park 34c1060959 OneNAND: Write oob area with aligned size, mtd->oobsize
There's some problem with write oob in serveral platform.
So we write oob with oobsize aligned (16bytes) instead of 3 bytes (from {2,
3})

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2006-05-12 15:35:47 +01:00
Kyungmin Park 8e6ec69059 OneNAND: Add write_oob verify function
Signed-off-by: Jarkko Lavinen <jarkko.lavinen@nokia.com>
2006-05-12 15:35:47 +01:00
Jarkko Lavinen d9777f1c42 OneNand: Fix free byte positions.
Some free byte positions at onenand_oob_64 were wrong. This was also
reported by Christian Lehne. 3 byte slots are at 2+16*i and 2 byte
slots at 14+16*i.

Signed-off-by: Jarkko Lavinen <jarkko.lavinen@nokia.com>
2006-05-12 15:35:46 +01:00
Kyungmin Park 9c01f87db1 OneNAND: handle byte access on BufferRAM
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2006-05-12 15:35:45 +01:00
Kyungmin Park 628bee6593 OneNAND: Add touch_softlock_watchdog()
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2006-05-12 15:35:45 +01:00
Tim Schmielau de25968cc8 [PATCH] fix more missing includes
Include fixes for 2.6.14-git11.  Should allow to remove sched.h from
module.h on i386, x86_64, arm, ia64, ppc, ppc64, and s390.  Probably more
to come since I haven't yet checked the other archs.

Signed-off-by: Tim Schmielau <tim@physik3.uni-rostock.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-01-08 20:13:45 -08:00
Kyungmin Park 27f4e08347 [PATCH] mtd onenand driver: use platform_device.h instead device.h
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-12-18 16:29:11 -08:00
Kyungmin Park 532a37cf8d [PATCH] mtd onenand driver: reduce stack usage
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-12-18 16:28:24 -08:00
Kyungmin Park 20ba89a361 [PATCH] mtd onenand driver: fix unlock problem in DDP 2005-12-18 16:28:23 -08:00
Kyungmin Park 37b1cc3910 [PATCH] mtd onenand driver: check correct manufacturer
This (and the three subsequent patches) is working well on OMAP H4 with
2.6.15-rc4 kernel and passes the LTP fs test.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-12-18 16:28:23 -08:00
Andrew Morton 015953d706 [PATCH] mtd: onenand_base needs sched.h
drivers/mtd/onenand/onenand_base.c: In function `onenand_wait':
drivers/mtd/onenand/onenand_base.c:293: error: `jiffies' undeclared (first use in this function)
drivers/mtd/onenand/onenand_base.c:293: error: (Each undeclared identifier is reported only once
drivers/mtd/onenand/onenand_base.c:293: error: for each function it appears in.)
drivers/mtd/onenand/onenand_base.c:293: error: implicit declaration of function `msecs_to_jiffies'
drivers/mtd/onenand/onenand_base.c:294: error: implicit declaration of function `time_before'
drivers/mtd/onenand/onenand_base.c:301: error: implicit declaration of function `cond_resched'
drivers/mtd/onenand/onenand_base.c: In function `onenand_get_device':
drivers/mtd/onenand/onenand_base.c:522: error: implicit declaration of function `set_current_state'
drivers/mtd/onenand/onenand_base.c:522: error: `TASK_UNINTERRUPTIBLE' undeclared (first use in this function)
drivers/mtd/onenand/onenand_base.c:525: error: implicit declaration of function `schedule'
drivers/mtd/onenand/onenand_base.c: In function `onenand_release_device':
drivers/mtd/onenand/onenand_base.c:545: error: `TASK_UNINTERRUPTIBLE' undeclared (first use in this function)
drivers/mtd/onenand/onenand_base.c:545: error: `TASK_INTERRUPTIBLE' undeclared (first use in this function)

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-09 07:55:50 -08:00
Thomas Gleixner d5c5e78af5 [MTD] OneNAND: Clean up trailing white spaces
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-11-07 15:11:28 +01:00
Thomas Gleixner 46d0d0fb61 [MTD] OneNAND/Kconfig: Fix dependencies
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-11-07 01:14:05 +01:00
Thomas Gleixner f0250fd7c3 Revert "[PATCH] OneNAND: Add simulator"
This reverts 405c829f98 commit.
2005-11-07 01:11:04 +01:00
Kyungmin Park 83a368380e [MTD] OneNAND: Enhanced support for DDP (Dual Densitiy Packages)
Add density mask for better support of DDP chips.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-11-06 22:59:48 +01:00
Kyungmin Park a41371eb6d [MTD] OneNAND: Power Management (PM) support
Add suspend/resume

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-11-06 22:42:28 +01:00
Kyungmin Park 87590e26ff [MTD] OneNAND: Add missing files
Simple bad block table source and header files

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-11-06 22:39:23 +01:00
Kyungmin Park 1b01d9798d OneNAND: Remove OMAP platform driver
Now we can use the generic platform driver

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-11-06 21:35:12 +01:00
Kyungmin Park 68ee4b1c50 [MTD] OneNAND: Add generic platform driver
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-11-06 21:33:11 +01:00
Kyungmin Park 1501787675 [MTD] OneNAND: Remove experimental Kconfig dependency
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-11-06 21:25:42 +01:00
Kyungmin Park d36d63d404 [PATCH] OneNAND: Fix bug in write verify
- Remove unused block, page parameters
- Add constant instead of runtime value

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-11-06 21:24:51 +01:00
Kyungmin Park 405c829f98 [PATCH] OneNAND: Add simulator
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-11-06 21:23:10 +01:00
Kyungmin Park fcc31470c4 [PATCH] OneNAND: Update OMAP OneNAND mapping using device driver model
- Update OMAP OneNAND mapping file using device driver model
- Remove board specific macro and values.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-11-06 21:22:01 +01:00
Kyungmin Park cdc001305d [PATCH] OneNAND: Simple Bad Block handling support
Based on NAND memory bad block table code

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-11-06 21:20:53 +01:00
Kyungmin Park 52b0eea73d [PATCH] OneNAND: Sync. Burst Read support
Add OneNAND Sync. Burst Read support
Tested with OMAP platform

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-11-06 21:19:37 +01:00
Kyungmin Park cd5f6346bc [MTD] Add initial support for OneNAND flash chips
OneNAND is a new flash technology from Samsung with integrated SRAM
buffers and logic interface.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-11-06 21:17:24 +01:00