[PATCH 4/5] mtd: nand: pxa3xx: Add address support for READID command
Ezequiel Garcia
elezegarcia at gmail.com
Tue May 14 07:15:24 EDT 2013
From: Ezequiel Garcia <ezequiel.garcia at free-electrons.com>
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 at free-electrons.com>
---
drivers/mtd/nand/pxa3xx_nand.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index e4e697f..36780e2 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;
--
1.8.1.5
More information about the linux-mtd
mailing list