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authorEzequiel Garcia <ezequiel.garcia@free-electrons.com>2013-05-14 08:15:24 -0300
committerDavid Woodhouse <David.Woodhouse@intel.com>2013-08-05 20:58:10 +0100
commitd14231f1985f31441777a2dbda055dc8499f6c93 (patch)
tree9c7978955f0508d062a3e5fd8e50279c99b813f3 /drivers/mtd
parentf3958984259f01503ff9629f3564b11bf57a98be (diff)
mtd: nand: pxa3xx: Add address support for READID command
This allows to support READID ONFI command which sends 0x20 as address together with the 0x90 READID command. This is required to detect ONFI compliant devices. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Tested-by: Nikita Kiryanov <nikita@compulab.co.il> Acked-by: Igor Grinberg <grinberg@compulab.co.il> Reviewed-by: Haojian Zhuang <haojian.zhuang@gmail.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index e4e697ff861..36780e21419 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -596,6 +596,7 @@ static int prepare_command_pool(struct pxa3xx_nand_info *info, int command,
info->ndcb0 |= NDCB0_CMD_TYPE(3)
| NDCB0_ADDR_CYC(1)
| cmd;
+ info->ndcb1 = (column & 0xFF);
info->data_size = 8;
break;