From: Alex Ling <ling_kasim@yahoo.cn>
Date: Sun, 4 Oct 2009 07:58:43 +0000 (+0800)
Subject: NAND Boot: fix an invalid PC error caused by div operation.
X-Git-Url: https://repo.or.cz/w/u-boot-openmoko/mini2440.git/commitdiff_plain/9aa5deff3514140a651b22e0f678be25dcff9988

NAND Boot: fix an invalid PC error caused by div operation.

Signed-off-by: Michel Pollet <buserror@gmail.com>
---

diff --git a/cpu/arm920t/s3c24x0/nand_read.c b/cpu/arm920t/s3c24x0/nand_read.c
index 288a0b24..753bab5d 100644
--- a/cpu/arm920t/s3c24x0/nand_read.c
+++ b/cpu/arm920t/s3c24x0/nand_read.c
@@ -210,7 +210,7 @@ int nand_read_ll(unsigned char *buf, unsigned long start_addr, int size)
 
 	for (i=start_addr; i < (start_addr + size);) {
 #ifdef CONFIG_S3C2410_NAND_SKIP_BAD
-		if (i % nand.block_size == 0) {
+		if (i & (nand.block_size-1)== 0) {
 			if (is_bad_block(&nand, i) ||
 			    is_bad_block(&nand, i + nand.page_size)) {
 				/* Bad block */