[PATCH v3 2/5] mtd: nand: add ONFI vendor block for Micron

Huang Shijie b32955 at freescale.com
Tue Jan 7 00:52:09 EST 2014


On Fri, Jan 03, 2014 at 04:37:05PM -0800, Brian Norris wrote:
> Signed-off-by: Brian Norris <computersforpeace at gmail.com>
> ---
> No changes since v1
> 
>  include/linux/mtd/nand.h | 23 ++++++++++++++++++++++-
>  1 file changed, 22 insertions(+), 1 deletion(-)
> 
> diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
> index f3ea8daf08ee..029fe5948dc4 100644
> --- a/include/linux/mtd/nand.h
> +++ b/include/linux/mtd/nand.h
> @@ -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
> -- 
> 1.8.3.2
> 
> 
> 
Acked-by: Huang Shijie <b32955 at freescale.com>





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