Commit ce0268f6 authored May 14, 2013 by Ezequiel Garcia Committed by David Woodhouse Aug 05, 2013

mtd: nand: pxa3xx: Add support for Read parameter page command



This command is required to identify 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 d14231f1

drivers/mtd/nand/pxa3xx_nand.c

+10 −0

Original line number	Diff line number	Diff line
		@@ -590,6 +590,16 @@ static int prepare_command_pool(struct pxa3xx_nand_info *info, int command,
		\| addr_cycle;
		break;

		case NAND_CMD_PARAM:
		cmd = NAND_CMD_PARAM;
		info->buf_count = 256;
		info->ndcb0 \|= NDCB0_CMD_TYPE(0)
		\| NDCB0_ADDR_CYC(1)
		\| cmd;
		info->ndcb1 = (column & 0xFF);
		info->data_size = 256;
		break;

		case NAND_CMD_READID:
		cmd = host->cmdset->read_id;
		info->buf_count = host->read_id_bytes;