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Commit 6f0065b0 authored by Brian Norris's avatar Brian Norris
Browse files

mtd: nand: add ONFI vendor block for Micron 



Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
Acked-by: default avatarHuang Shijie <b32955@freescale.com>
parent b72f3dfb

include/linux/mtd/nand.h

+22 −1
Original line number Diff line number Diff line
@@ -285,7 +285,8 @@ struct nand_onfi_params { 
	u8 reserved4[7];



	/* vendor */

	u8 reserved5[90];

	__le16 vendor_revision;

	u8 vendor[88];



	__le16 crc;

} __attribute__((packed));
@@ -326,6 +327,26 @@ struct onfi_ext_param_page { 
	 */

} __packed;



struct nand_onfi_vendor_micron {

	u8 two_plane_read;

	u8 read_cache;

	u8 read_unique_id;

	u8 dq_imped;

	u8 dq_imped_num_settings;

	u8 dq_imped_feat_addr;

	u8 rb_pulldown_strength;

	u8 rb_pulldown_strength_feat_addr;

	u8 rb_pulldown_strength_num_settings;

	u8 otp_mode;

	u8 otp_page_start;

	u8 otp_data_prot_addr;

	u8 otp_num_pages;

	u8 otp_feat_addr;

	u8 read_retry_options;

	u8 reserved[72];

	u8 param_revision;

} __packed;



/**

 * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices

 * @lock:               protection lock