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-rw-r--r--drivers/mtd/nand/mxc_nand.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 6cd78ed439a7..b7d5a5b9a543 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -211,6 +211,31 @@ static struct nand_ecclayout nandv2_hw_eccoob_largepage = {
211 } 211 }
212}; 212};
213 213
214/* OOB description for 4096 byte pages with 128 byte OOB */
215static struct nand_ecclayout nandv2_hw_eccoob_4k = {
216 .eccbytes = 8 * 9,
217 .eccpos = {
218 7, 8, 9, 10, 11, 12, 13, 14, 15,
219 23, 24, 25, 26, 27, 28, 29, 30, 31,
220 39, 40, 41, 42, 43, 44, 45, 46, 47,
221 55, 56, 57, 58, 59, 60, 61, 62, 63,
222 71, 72, 73, 74, 75, 76, 77, 78, 79,
223 87, 88, 89, 90, 91, 92, 93, 94, 95,
224 103, 104, 105, 106, 107, 108, 109, 110, 111,
225 119, 120, 121, 122, 123, 124, 125, 126, 127,
226 },
227 .oobfree = {
228 {.offset = 2, .length = 4},
229 {.offset = 16, .length = 7},
230 {.offset = 32, .length = 7},
231 {.offset = 48, .length = 7},
232 {.offset = 64, .length = 7},
233 {.offset = 80, .length = 7},
234 {.offset = 96, .length = 7},
235 {.offset = 112, .length = 7},
236 }
237};
238
214#ifdef CONFIG_MTD_PARTITIONS 239#ifdef CONFIG_MTD_PARTITIONS
215static const char *part_probes[] = { "RedBoot", "cmdlinepart", NULL }; 240static const char *part_probes[] = { "RedBoot", "cmdlinepart", NULL };
216#endif 241#endif
@@ -1186,6 +1211,8 @@ static int __init mxcnd_probe(struct platform_device *pdev)
1186 1211
1187 if (mtd->writesize == 2048) 1212 if (mtd->writesize == 2048)
1188 this->ecc.layout = oob_largepage; 1213 this->ecc.layout = oob_largepage;
1214 if (nfc_is_v21() && mtd->writesize == 4096)
1215 this->ecc.layout = &nandv2_hw_eccoob_4k;
1189 1216
1190 /* second phase scan */ 1217 /* second phase scan */
1191 if (nand_scan_tail(mtd)) { 1218 if (nand_scan_tail(mtd)) {