Merge tag 'tpm-030822' of https://source.denx.de/u-boot/custodians/u-boot-tpm

[platform/kernel/u-boot.git] / include / mxs_nand.h

diff --git a/include/mxs_nand.h b/include/mxs_nand.h
index ada2048..741dc87 100644 (file)
--- a/include/mxs_nand.h
+++ b/include/mxs_nand.h
@@ -8,6 +8,7 @@
  */
 
 #include <linux/mtd/mtd.h>
+#include <linux/mtd/rawnand.h>
 #include <asm/cache.h>
 #include <nand.h>
 #include <asm/mach-imx/dma.h>
@@ -16,22 +17,26 @@
  * @gf_len:                   The length of Galois Field. (e.g., 13 or 14)
  * @ecc_strength:             A number that describes the strength of the ECC
  *                            algorithm.
- * @ecc_chunk_size:           The size, in bytes, of a single ECC chunk. Note
- *                            the first chunk in the page includes both data and
- *                            metadata, so it's a bit larger than this value.
+ * @ecc_chunk0_size:          The size, in bytes, of a first ECC chunk.
+ * @ecc_chunkn_size:          The size, in bytes, of a single ECC chunk after
+ *                            the first chunk in the page.
  * @ecc_chunk_count:          The number of ECC chunks in the page,
  * @block_mark_byte_offset:   The byte offset in the ECC-based page view at
  *                            which the underlying physical block mark appears.
  * @block_mark_bit_offset:    The bit offset into the ECC-based page view at
  *                            which the underlying physical block mark appears.
+ * @ecc_for_meta:             The flag to indicate if there is a dedicate ecc
+ *                            for meta.
  */
 struct bch_geometry {
        unsigned int  gf_len;
        unsigned int  ecc_strength;
-       unsigned int  ecc_chunk_size;
+       unsigned int  ecc_chunk0_size;
+       unsigned int  ecc_chunkn_size;
        unsigned int  ecc_chunk_count;
        unsigned int  block_mark_byte_offset;
        unsigned int  block_mark_bit_offset;
+       unsigned int  ecc_for_meta; /* ECC for meta data */
 };
 
 struct mxs_nand_info {
@@ -82,13 +87,15 @@ struct mxs_nand_layout {
        u32 ecc0;
        u32 datan_size;
        u32 eccn;
+       u32 gf_len;
 };
 
 int mxs_nand_init_ctrl(struct mxs_nand_info *nand_info);
 int mxs_nand_init_spl(struct nand_chip *nand);
 int mxs_nand_setup_ecc(struct mtd_info *mtd);
 
-void mxs_nand_mode_fcb(struct mtd_info *mtd);
+void mxs_nand_mode_fcb_62bit(struct mtd_info *mtd);
+void mxs_nand_mode_fcb_40bit(struct mtd_info *mtd);
 void mxs_nand_mode_normal(struct mtd_info *mtd);
 u32 mxs_nand_mark_byte_offset(struct mtd_info *mtd);
 u32 mxs_nand_mark_bit_offset(struct mtd_info *mtd);