karo: tx53: romupdate: fix calculation of starting block in tx53_prog_uboot()

diff --git a/board/karo/tx53/flash.c b/board/karo/tx53/flash.c
index c5fe8d7a42f904cb1482e261c56572912b6a3b03..19bb9b6dc783b6d9344d4cefa7823af67339b379 100644 (file)
--- a/board/karo/tx53/flash.c
+++ b/board/karo/tx53/flash.c
@@ -211,9 +211,9 @@ static int tx53_prog_uboot(void *addr, int start_block, int skip,
        nand_erase_options_t erase_opts = { 0, };
        size_t actual;
        size_t prg_length = max_len - skip * mtd->erasesize;
-       int prg_start = (start_block + skip) * mtd->erasesize;
+       int prg_start = start_block * mtd->erasesize;
 
-       erase_opts.offset = start_block * mtd->erasesize;
+       erase_opts.offset = (start_block - skip) * mtd->erasesize;
        erase_opts.length = max_len;
        erase_opts.quiet = 1;