fileio: refactor struct fileio to be an opaque structure

[openocd.git] / src / flash / nand / core.c

diff --git a/src/flash/nand/core.c b/src/flash/nand/core.c
index e76349165e2189bc6179c73e955a768daf5ef10b..b3220e2a3b427240c22458464c96ca7d4cf6e377 100644 (file)
--- a/src/flash/nand/core.c
+++ b/src/flash/nand/core.c
@@ -222,9 +222,11 @@ COMMAND_HELPER(nand_command_get_device, unsigned name_index,
 
 int nand_build_bbt(struct nand_device *nand, int first, int last)
 {
-       uint32_t page = 0x0;
+       uint32_t page;
        int i;
+       int pages_per_block = (nand->erase_size / nand->page_size);
        uint8_t oob[6];
+       int ret;
 
        if ((first < 0) || (first >= nand->num_blocks))
                first = 0;
@@ -232,9 +234,12 @@ int nand_build_bbt(struct nand_device *nand, int first, int last)
        if ((last >= nand->num_blocks) || (last == -1))
                last = nand->num_blocks - 1;
 
-       for (i = first; i < last; i++)
+       page = first * pages_per_block;
+       for (i = first; i <= last; i++)
        {
-               nand_read_page(nand, page, NULL, 0, oob, 6);
+               ret = nand_read_page(nand, page, NULL, 0, oob, 6);
+               if (ret != ERROR_OK)
+                       return ret;
 
                if (((nand->device->options & NAND_BUSWIDTH_16) && ((oob[0] & oob[1]) != 0xff))
                        || (((nand->page_size == 512) && (oob[5] != 0xff)) ||
@@ -248,7 +253,7 @@ int nand_build_bbt(struct nand_device *nand, int first, int last)
                        nand->blocks[i].is_bad = 0;
                }
 
-               page += (nand->erase_size / nand->page_size);
+               page += pages_per_block;
        }
 
        return ERROR_OK;