summaryrefslogtreecommitdiff
path: root/drivers/mtd/onenand/samsung.c
AgeCommit message (Collapse)Author
2011-05-25mtd: samsung onenand: convert to mtd_device_register()Jamie Iles
Convert to mtd_device_register() and remove the CONFIG_MTD_PARTITIONS preprocessor conditionals as partitioning is always available. Cc: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Jamie Iles <jamie@jamieiles.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2010-12-03mtd: OneNAND: Fix page offset handling at 2KiB pagesizeKyungmin Park
When use the 2KiB pagesize, it should be set the correct page offset. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2010-10-25mtd: OneNAND: S5PC110: Fix double call suspend & resume functionKyungmin Park
The suspend & resume called from mtd core. So no need to call at driver. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2010-10-25mtd: OneNAND: S5PC110: Implement DMA interrupt methodKyungmin Park
Implement DMA interrupt method. previous time it polls the DMA status. It can reduce the CPU power but decrease the performance a little. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2010-10-25mtd: OneNAND: S5PC110: Fix wrong DMA handling when HIGHMEMKyungmin Park
When use HIGHMEM, dma_map_single doesn't get the proper DMA address. So use the dma_map_page in this case. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2010-10-25mtd: OneNAND: S5PC100: Only S5PC110 use the command map methodKyungmin Park
After S5PC110 use the generic method for OneNAND. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2010-10-25mtd: OneNAND: S5PC110: Add timeout to prevent the endless loopKyungmin Park
There's no case timeout but add it for some H/W problem or wrong codes implementation Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2010-10-24mtd: OneNAND: Remove unused cmd_map at s5pc110Kyungmin Park
S5PC110 OneNAND controller use the generic functions provided from onenand_base. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2010-09-13mtd: OneNAND: Fix loop hang when DMA error at Samsung SoCsKyungmin Park
When DMA error occurs. it's loop hang since it can't exit the loop. and it's the right DMA handling code as Spec. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2010-09-13mtd: OneNAND: Fix 2KiB pagesize handling at Samsung SoCsKyungmin Park
Wrong assumption bufferram can be switched between BufferRAM0 and BufferRAM1 Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2010-08-04mtd: OneNAND: Samsung SoCs use own chip_probe functionKyungmin Park
Samsung SoCs use own chip_probe function. Don't touch the memory configuration at probe time. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2010-05-14mtd: add Samsung SoC OneNAND driverKyungmin Park
This patch adds a driver for OneNAND controller on Samsung SoCs. Following SoCs are supported: S3C6400, S3C6410, S5PC100 and S5PC110. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>