Hi Tom,
On Wed, Oct 31, 2012 at 1:03 AM, Tom Rini <tr...@ti.com> wrote:
>
> > + for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
> > + this->ecc.hwctl(&mtd, NAND_ECC_READ); +
> nand_command(block,
> > page, data_pos, NAND_CMD_RNDOUT); + + this->read_buf(&mtd, p,
> > eccsize); + + nand_command(block, page, oob_pos,
> > NAND_CMD_RNDOUT); + + this->read_buf(&mtd, oob, eccbytes); +
> > this->ecc.calculate(&mtd, p, &ecc_calc[i]); + + data_pos +=
> > eccsize; + oob_pos += eccbytes; + oob += eccbytes; +
> }
>
> This is where the function differs. If we can't merge things
> together, I'd like to see about putting just this function into
> nand_spl_simple.c under CONFIG_SYS_NAND_HW_BCH8 since if I follow
> what's going on, and I need to play with the code to confirm I do,
> it's a generic change related to how much more we're reading back out
>
Not exactly. This change is rather GPMC-specific: we have to read data
block then it's ecc code to get the syndrome. And even with GPMC in another
configuration we will need another reading order...
I'm not sure if we can do this in some generic way...
Regards, Ilya.
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