[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




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