Messages in this thread | | | Date | Fri, 9 Dec 2011 13:24:59 -0600 | From | Scott Wood <> | Subject | Re: [PATCH 2/2 v4] mtd/nand : workaround for Freescale FCM to support large-page Nand chip |
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On 12/09/2011 03:42 AM, shuo.liu@freescale.com wrote: > From: Liu Shuo <shuo.liu@freescale.com> > > Freescale FCM controller has a 2K size limitation of buffer RAM. In order > to support the Nand flash chip whose page size is larger than 2K bytes, > we read/write 2k data repeatedly by issuing FIR_OP_RB/FIR_OP_WB and save > them to a large buffer. > > Signed-off-by: Liu Shuo <shuo.liu@freescale.com> > Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com> > Signed-off-by: Li Yang <leoli@freescale.com> > --- > v4 : allocate (8+1)k buffer for large page chip. > > drivers/mtd/nand/fsl_elbc_nand.c | 246 ++++++++++++++++++++++++++++++++++---- > 1 files changed, 221 insertions(+), 25 deletions(-)
Again, I think we need to sort out the bad block migration first -- at least how we're going to mark the chip as having been migrated, so the driver can check for it.
-Scott
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