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mtd: nand: add ONFI vendor block for Micron 

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Acked-by: Huang Shijie <b32955@freescale.com>
This commit is contained in:
Brian Norris 2013-12-03 12:02:20 -08:00
parent b72f3dfb8c
commit 6f0065b012
1 changed files with 22 additions and 1 deletions
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23
include/linux/mtd/nand.h
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@ -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