Commit d14231f1 authored May 14, 2013 by Ezequiel Garcia Committed by David Woodhouse Aug 05, 2013

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>

parent f3958984

drivers/mtd/nand/pxa3xx_nand.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;