Hi Raphael,
On 07/17/2014 04:51 PM, Raphael Poggi wrote:
Enable the PMECC to support 8k page.
Signed-off-by: Raphaël Poggi <poggi.raph@xxxxxxxxx>
Acked-by: Bo Shen <voice.shen@xxxxxxxxx>
---
drivers/mtd/nand/atmel_nand.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index fa596ed..36a60d1 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -796,7 +796,9 @@ static int __init atmel_pmecc_nand_init_params(struct device_d *dev,
switch (mtd->writesize) {
case 2048:
case 4096:
- host->pmecc_degree = PMECC_GF_DIMENSION_13;
+ case 8192:
+ host->pmecc_degree = (sector_size == 512) ?
+ PMECC_GF_DIMENSION_13 : PMECC_GF_DIMENSION_14;
Actually, this is a fix + 8K page support.
If some commit message or split into two patches will be better.
host->pmecc_cw_len = (1 << host->pmecc_degree) - 1;
host->pmecc_sector_number = mtd->writesize / sector_size;
host->pmecc_bytes_per_sector = pmecc_get_ecc_bytes(
Best Regards,
Bo Shen
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