RE: [PATCH 3/4] ARM: OMAP2: gpmc: Add support for BCH ECC scheme

2012-10-23 Thread Philip, Avinash
On Tue, Oct 16, 2012 at 00:18:30, Peter Korsgaard wrote: > > Philip, Avinash writes: > > > Add support for BCH ECC scheme to gpmc driver and also enabling multi > > sector read/write. This helps in doing single shot NAND page read and > > write. > > > ECC engine configurations > > BCH 4

Re: [PATCH 3/4] ARM: OMAP2: gpmc: Add support for BCH ECC scheme

2012-10-15 Thread Peter Korsgaard
> Philip, Avinash writes: > Add support for BCH ECC scheme to gpmc driver and also enabling multi > sector read/write. This helps in doing single shot NAND page read and > write. > ECC engine configurations > BCH 4 bit support > 1. write => ECC engine configured in wrap mode 6 and with

Re: [PATCH 3/4] ARM: OMAP2: gpmc: Add support for BCH ECC scheme

2012-10-04 Thread Ivan Djelic
On Thu, Oct 04, 2012 at 09:03:42AM +0100, Philip, Avinash wrote: (...) > > > +int gpmc_calculate_ecc_bch(int cs, const u_char *dat, u_char *ecc) > > > +{ > > > + int i, eccbchtsel; > > > + u32 nsectors, reg, bch_val1, bch_val2, bch_val3, bch_val4; > > > + > > > + if (gpmc_ecc_used != cs) > > > +

RE: [PATCH 3/4] ARM: OMAP2: gpmc: Add support for BCH ECC scheme

2012-10-04 Thread Philip, Avinash
On Thu, Oct 04, 2012 at 00:24:58, Ivan Djelic wrote: > On Wed, Oct 03, 2012 at 03:29:48PM +0100, Philip, Avinash wrote: > > Add support for BCH ECC scheme to gpmc driver and also enabling multi > > sector read/write. This helps in doing single shot NAND page read and > > write. > > > > ECC engine

Re: [PATCH 3/4] ARM: OMAP2: gpmc: Add support for BCH ECC scheme

2012-10-03 Thread Ivan Djelic
On Wed, Oct 03, 2012 at 03:29:48PM +0100, Philip, Avinash wrote: > Add support for BCH ECC scheme to gpmc driver and also enabling multi > sector read/write. This helps in doing single shot NAND page read and > write. > > ECC engine configurations > BCH 4 bit support > 1. write => ECC engine confi