]> git.sur5r.net Git - openocd/blobdiff - src/flash/nand/core.c
NOR/CFI: use bus_width for memory access in cfi_write()
[openocd] / src / flash / nand / core.c
index 9013812d284c006129dd3eec3fa1eeff55eb61ca..44b13ce1de85b09124528dca083b7019b133cc95 100644 (file)
@@ -222,8 +222,9 @@ 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];
 
        if ((first < 0) || (first >= nand->num_blocks))
@@ -232,7 +233,8 @@ 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);
 
@@ -248,7 +250,7 @@ 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;
@@ -528,7 +530,7 @@ int nand_erase(struct nand_device *nand, int first_block, int last_block)
        if (!nand->device)
                return ERROR_NAND_DEVICE_NOT_PROBED;
 
-       if ((first_block < 0) || (last_block > nand->num_blocks))
+       if ((first_block < 0) || (last_block >= nand->num_blocks))
                return ERROR_INVALID_ARGUMENTS;
 
        /* make sure we know if a block is bad before erasing it */