From: Lothar Waßmann <LW@KARO-electronics.de>
Date: Thu, 30 Jun 2016 08:46:00 +0000 (+0200)
Subject: karo: tx53: romupdate: fix calculation of starting block in tx53_prog_uboot()
X-Git-Tag: KARO-TX-2016-07-05~2^2~1
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=aa23280e1c7b5d3a6d934570e83bb71136ace206

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 c5fe8d7a42..19bb9b6dc7 100644
--- 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;