NAND: show manufacturer and device ID for unknown chips

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

diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c
index 6ba52b30c0ab93144dfbd062efdb88bc05594036..29c42f73b1cc4c3c2131a332e68763937ed49585 100644 (file)
--- a/drivers/mtd/nand/nand_util.c
+++ b/drivers/mtd/nand/nand_util.c
@@ -36,7 +36,6 @@
 #include <malloc.h>
 #include <div64.h>
 
-
 #include <asm/errno.h>
 #include <linux/mtd/mtd.h>
 #include <nand.h>
@@ -127,7 +126,7 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
                        if (ret > 0) {
                                if (!opts->quiet)
                                        printf("\rSkipping bad block at  "
-                                              "0x%08x                   "
+                                              "0x%08llx                 "
                                               "                         \n",
                                               erase.addr);
                                continue;
@@ -181,11 +180,11 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
                        if (percent != percent_complete) {
                                percent_complete = percent;
 
-                               printf("\rErasing at 0x%x -- %3d%% complete.",
+                               printf("\rErasing at 0x%llx -- %3d%% complete.",
                                       erase.addr, percent);
 
                                if (opts->jffs2 && result == 0)
-                                       printf(" Cleanmarker written at 0x%x.",
+                                       printf(" Cleanmarker written at 0x%llx.",
                                               erase.addr);
                        }
                }
@@ -312,7 +311,7 @@ int nand_lock(struct mtd_info *mtd, int tight)
  *                       NAND_LOCK_STATUS_UNLOCK: page unlocked
  *
  */
-int nand_get_lock_status(struct mtd_info *mtd, ulong offset)
+int nand_get_lock_status(struct mtd_info *mtd, loff_t offset)
 {
        int ret = 0;
        int chipnr;
@@ -433,7 +432,7 @@ int nand_unlock(struct mtd_info *mtd, ulong start, ulong length)
  * @param length image length
  * @return image length including bad blocks
  */
-static size_t get_len_incl_bad (nand_info_t *nand, size_t offset,
+static size_t get_len_incl_bad (nand_info_t *nand, loff_t offset,
                                const size_t length)
 {
        size_t len_incl_bad = 0;
@@ -449,7 +448,7 @@ static size_t get_len_incl_bad (nand_info_t *nand, size_t offset,
                len_incl_bad += block_len;
                offset       += block_len;
 
-               if ((offset + len_incl_bad) >= nand->size)
+               if (offset >= nand->size)
                        break;
        }
 
@@ -470,7 +469,7 @@ static size_t get_len_incl_bad (nand_info_t *nand, size_t offset,
  * @param buf           buffer to read from
  * @return             0 in case of success
  */
-int nand_write_skip_bad(nand_info_t *nand, size_t offset, size_t *length,
+int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
                        u_char *buffer)
 {
        int rval;
@@ -487,7 +486,7 @@ int nand_write_skip_bad(nand_info_t *nand, size_t offset, size_t *length,
 
        len_incl_bad = get_len_incl_bad (nand, offset, *length);
 
-       if ((offset + len_incl_bad) >= nand->size) {
+       if ((offset + len_incl_bad) > nand->size) {
                printf ("Attempt to write outside the flash area\n");
                return -EINVAL;
        }
@@ -495,7 +494,7 @@ int nand_write_skip_bad(nand_info_t *nand, size_t offset, size_t *length,
        if (len_incl_bad == *length) {
                rval = nand_write (nand, offset, length, buffer);
                if (rval != 0)
-                       printf ("NAND write to offset %zx failed %d\n",
+                       printf ("NAND write to offset %llx failed %d\n",
                                offset, rval);
 
                return rval;
@@ -505,8 +504,10 @@ int nand_write_skip_bad(nand_info_t *nand, size_t offset, size_t *length,
                size_t block_offset = offset & (nand->erasesize - 1);
                size_t write_size;
 
+               WATCHDOG_RESET ();
+
                if (nand_block_isbad (nand, offset & ~(nand->erasesize - 1))) {
-                       printf ("Skip bad block 0x%08zx\n",
+                       printf ("Skip bad block 0x%08llx\n",
                                offset & ~(nand->erasesize - 1));
                        offset += nand->erasesize - block_offset;
                        continue;
@@ -519,7 +520,7 @@ int nand_write_skip_bad(nand_info_t *nand, size_t offset, size_t *length,
 
                rval = nand_write (nand, offset, &write_size, p_buffer);
                if (rval != 0) {
-                       printf ("NAND write to offset %zx failed %d\n",
+                       printf ("NAND write to offset %llx failed %d\n",
                                offset, rval);
                        *length -= left_to_write;
                        return rval;
@@ -547,7 +548,7 @@ int nand_write_skip_bad(nand_info_t *nand, size_t offset, size_t *length,
  * @param buffer buffer to write to
  * @return 0 in case of success
  */
-int nand_read_skip_bad(nand_info_t *nand, size_t offset, size_t *length,
+int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
                       u_char *buffer)
 {
        int rval;
@@ -557,17 +558,17 @@ int nand_read_skip_bad(nand_info_t *nand, size_t offset, size_t *length,
 
        len_incl_bad = get_len_incl_bad (nand, offset, *length);
 
-       if ((offset + len_incl_bad) >= nand->size) {
+       if ((offset + len_incl_bad) > nand->size) {
                printf ("Attempt to read outside the flash area\n");
                return -EINVAL;
        }
 
        if (len_incl_bad == *length) {
                rval = nand_read (nand, offset, length, buffer);
-               if (rval != 0)
-                       printf ("NAND read from offset %zx failed %d\n",
-                               offset, rval);
-
+               if (!rval || rval == -EUCLEAN)
+                       return 0;
+               printf ("NAND read from offset %llx failed %d\n",
+                       offset, rval);
                return rval;
        }
 
@@ -575,8 +576,10 @@ int nand_read_skip_bad(nand_info_t *nand, size_t offset, size_t *length,
                size_t block_offset = offset & (nand->erasesize - 1);
                size_t read_length;
 
+               WATCHDOG_RESET ();
+
                if (nand_block_isbad (nand, offset & ~(nand->erasesize - 1))) {
-                       printf ("Skipping bad block 0x%08zx\n",
+                       printf ("Skipping bad block 0x%08llx\n",
                                offset & ~(nand->erasesize - 1));
                        offset += nand->erasesize - block_offset;
                        continue;
@@ -588,8 +591,8 @@ int nand_read_skip_bad(nand_info_t *nand, size_t offset, size_t *length,
                        read_length = nand->erasesize - block_offset;
 
                rval = nand_read (nand, offset, &read_length, p_buffer);
-               if (rval != 0) {
-                       printf ("NAND read from offset %zx failed %d\n",
+               if (rval && rval != -EUCLEAN) {
+                       printf ("NAND read from offset %llx failed %d\n",
                                offset, rval);
                        *length -= left_to_read;
                        return rval;