mtd: nand: am335x: spl: Fix copying of image

[u-boot] / drivers / mtd / nand / docg4.c

diff --git a/drivers/mtd/nand/docg4.c b/drivers/mtd/nand/docg4.c
index 7dd9953bed4e87d4425d3201a8fe903b758fe295..c1c1ff876a7539d8a6c576c9e8d34a99d814415f 100644 (file)
--- a/drivers/mtd/nand/docg4.c
+++ b/drivers/mtd/nand/docg4.c
@@ -3,8 +3,7 @@
  *
  * Copyright (C) 2013 Mike Dunn <mikedunn@newsguy.com>
  *
- * This file is released under the terms of GPL v2 and any later version.
- * See the file COPYING in the root directory of the source tree for details.
+ * SPDX-License-Identifier:    GPL-2.0+
  *
  * mtd nand driver for M-Systems DiskOnChip G4
  *
@@ -25,7 +24,6 @@
  *
  *  Support for multiple cascaded devices ("floors").  Not sure which gadgets
  *  contain multiple G4s in a cascaded configuration, if any.
- *
  */
 
 
@@ -487,7 +485,7 @@ static void docg4_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 }
 
 static int docg4_read_oob(struct mtd_info *mtd, struct nand_chip *nand,
-                         int page, int sndcmd)
+                         int page)
 {
        struct docg4_priv *doc = nand->priv;
        void __iomem *docptr = CONFIG_SYS_NAND_BASE;
@@ -577,7 +575,7 @@ static void docg4_write_buf16(struct mtd_info *mtd, const uint8_t *buf, int len)
                writew(p[i], nand->IO_ADDR_W);
 }
 
-static void write_page(struct mtd_info *mtd, struct nand_chip *nand,
+static int write_page(struct mtd_info *mtd, struct nand_chip *nand,
                       const uint8_t *buf, int use_ecc)
 {
        void __iomem *docptr = CONFIG_SYS_NAND_BASE;
@@ -626,16 +624,18 @@ static void write_page(struct mtd_info *mtd, struct nand_chip *nand,
        write_nop(docptr);
        writew(0, docptr + DOC_DATAEND);
        write_nop(docptr);
+
+       return 0;
 }
 
-static void docg4_write_page_raw(struct mtd_info *mtd, struct nand_chip *nand,
-                                const uint8_t *buf)
+static int docg4_write_page_raw(struct mtd_info *mtd, struct nand_chip *nand,
+                                const uint8_t *buf, int oob_required)
 {
        return write_page(mtd, nand, buf, 0);
 }
 
-static void docg4_write_page(struct mtd_info *mtd, struct nand_chip *nand,
-                            const uint8_t *buf)
+static int docg4_write_page(struct mtd_info *mtd, struct nand_chip *nand,
+                            const uint8_t *buf, int oob_required)
 {
        return write_page(mtd, nand, buf, 1);
 }
@@ -706,18 +706,18 @@ static int read_page(struct mtd_info *mtd, struct nand_chip *nand,
 
 
 static int docg4_read_page_raw(struct mtd_info *mtd, struct nand_chip *nand,
-                              uint8_t *buf, int page)
+                              uint8_t *buf, int oob_required, int page)
 {
        return read_page(mtd, nand, buf, page, 0);
 }
 
 static int docg4_read_page(struct mtd_info *mtd, struct nand_chip *nand,
-                          uint8_t *buf, int page)
+                          uint8_t *buf, int oob_required, int page)
 {
        return read_page(mtd, nand, buf, page, 1);
 }
 
-static void docg4_erase_block(struct mtd_info *mtd, int page)
+static int docg4_erase_block(struct mtd_info *mtd, int page)
 {
        struct nand_chip *nand = mtd->priv;
        struct docg4_priv *doc = nand->priv;
@@ -760,6 +760,8 @@ static void docg4_erase_block(struct mtd_info *mtd, int page)
        write_nop(docptr);
        poll_status(docptr);
        write_nop(docptr);
+
+       return nand->waitfunc(mtd, nand);
 }
 
 static int read_factory_bbt(struct mtd_info *mtd)
@@ -779,7 +781,7 @@ static int read_factory_bbt(struct mtd_info *mtd)
                return -ENOMEM;
 
        read_page_prologue(CONFIG_SYS_NAND_BASE, g4_addr);
-       status = docg4_read_page(mtd, nand, buf, DOCG4_FACTORY_BBT_PAGE);
+       status = docg4_read_page(mtd, nand, buf, 0, DOCG4_FACTORY_BBT_PAGE);
        if (status)
                goto exit;
 
@@ -858,7 +860,7 @@ static int docg4_block_markbad(struct mtd_info *mtd, loff_t ofs)
 
        /* write first page of block */
        write_page_prologue(CONFIG_SYS_NAND_BASE, g4_addr);
-       docg4_write_page(mtd, nand, buf);
+       docg4_write_page(mtd, nand, buf, 1);
        ret = pageprog(mtd);
        if (!ret)
                mtd->ecc_stats.badblocks++;
@@ -959,8 +961,8 @@ int docg4_nand_init(struct mtd_info *mtd, struct nand_chip *nand, int devnum)
        nand->ecc.size = DOCG4_PAGE_SIZE;
        nand->ecc.prepad = 8;
        nand->ecc.bytes = 8;
-       nand->options =
-               NAND_BUSWIDTH_16 | NAND_NO_SUBPAGE_WRITE | NAND_NO_AUTOINCR;
+       nand->ecc.strength = DOCG4_T;
+       nand->options = NAND_BUSWIDTH_16 | NAND_NO_SUBPAGE_WRITE;
        nand->controller = &nand->hwcontrol;
 
        /* methods */
@@ -972,7 +974,7 @@ int docg4_nand_init(struct mtd_info *mtd, struct nand_chip *nand, int devnum)
        nand->read_buf = docg4_read_buf;
        nand->write_buf = docg4_write_buf16;
        nand->scan_bbt = nand_default_bbt;
-       nand->erase_cmd = docg4_erase_block;
+       nand->erase = docg4_erase_block;
        nand->ecc.read_page = docg4_read_page;
        nand->ecc.write_page = docg4_write_page;
        nand->ecc.read_page_raw = docg4_read_page_raw;