mtd: nand: add ONFI vendor block for Micron

Linux-MTD Mailing List linux-mtd at lists.infradead.org
Tue Jan 28 00:59:07 EST 2014


Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=6f0065b0124bef5e66869ec0b813d251797be439
Commit:     6f0065b0124bef5e66869ec0b813d251797be439
Parent:     b72f3dfb8ccf7e39b9434f548c1c98aa45c11426
Author:     Brian Norris <computersforpeace at gmail.com>
AuthorDate: Tue Dec 3 12:02:20 2013 -0800
Committer:  Brian Norris <computersforpeace at gmail.com>
CommitDate: Mon Jan 13 23:12:53 2014 -0800

    mtd: nand: add ONFI vendor block for Micron
    
    Signed-off-by: Brian Norris <computersforpeace at gmail.com>
    Acked-by: Huang Shijie <b32955 at freescale.com>
---
 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 f3ea8da..029fe59 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



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