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Commit ac56a3b3 authored by Victor Axelrod's avatar Victor Axelrod Committed by Stefan Roese
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mtd: nand: pxa3xx: add support for 2KB 8-bit flash


Add support for 2KB page 8-bit ECC strength flash layout

Signed-off-by: default avatarVictor Axelrod <victora@marvell.com>
Reviewed-by: default avatarIgal Liberman <igall@marvell.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: default avatarStefan Roese <sr@denx.de>
parent f3d23570
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......@@ -304,6 +304,20 @@ static struct nand_ecclayout ecc_layout_2KB_bch4bit = {
.oobfree = { {2, 30} }
};
static struct nand_ecclayout ecc_layout_2KB_bch8bit = {
.eccbytes = 64,
.eccpos = {
64, 65, 66, 67, 68, 69, 70, 71,
72, 73, 74, 75, 76, 77, 78, 79,
80, 81, 82, 83, 84, 85, 86, 87,
88, 89, 90, 91, 92, 93, 94, 95,
96, 97, 98, 99, 100, 101, 102, 103,
104, 105, 106, 107, 108, 109, 110, 111,
112, 113, 114, 115, 116, 117, 118, 119,
120, 121, 122, 123, 124, 125, 126, 127},
.oobfree = { {1, 4}, {6, 26} }
};
static struct nand_ecclayout ecc_layout_4KB_bch4bit = {
.eccbytes = 64,
.eccpos = {
......@@ -1413,6 +1427,19 @@ static int pxa_ecc_init(struct pxa3xx_nand_info *info,
ecc->size = info->chunk_size;
ecc->layout = &ecc_layout_4KB_bch8bit;
ecc->strength = 16;
} else if (strength == 8 && ecc_stepsize == 512 && page_size == 2048) {
info->ecc_bch = 1;
info->nfullchunks = 1;
info->ntotalchunks = 2;
info->chunk_size = 1024;
info->spare_size = 0;
info->last_chunk_size = 1024;
info->last_spare_size = 64;
info->ecc_size = 32;
ecc->mode = NAND_ECC_HW;
ecc->size = info->chunk_size;
ecc->layout = &ecc_layout_2KB_bch8bit;
ecc->strength = 16;
} else {
dev_err(&info->pdev->dev,
"ECC strength %d at page size %d is not supported\n",
......
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