From: Marek Vasut <marex@denx.de>
Date: Sun, 12 Aug 2012 14:53:35 +0000 (+0200)
Subject: dm: mips: Fix lb60 WDT control
X-Git-Tag: v2012.10-rc1~41^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=36d0a42b682e4d8493e8c080425bc9fb6f188cd2;p=kernel%2Fu-boot.git

dm: mips: Fix lb60 WDT control

Write the TSCR register via 32bit write instead of 16bit one.
The register is 32bit wide and bit 16 is being set, triggering
gcc overflow error and making the code broken.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel <zpxu@ingenic.cn>
Cc: Shinya Kuribayashi <skuribay@pobox.com>
Cc: Xiangfu Liu <xiangfu@openmobilefree.net>
---

diff --git a/arch/mips/cpu/xburst/cpu.c b/arch/mips/cpu/xburst/cpu.c
index e976341..ddcbfaa 100644
--- a/arch/mips/cpu/xburst/cpu.c
+++ b/arch/mips/cpu/xburst/cpu.c
@@ -62,7 +62,7 @@ void __attribute__((weak)) _machine_restart(void)
 
 	writew(100, &wdt->tdr); /* wdt_set_data(100) */
 	writew(0, &wdt->tcnt); /* wdt_set_count(0); */
-	writew(TCU_TSSR_WDTSC, &tcu->tscr); /* tcu_start_wdt_clock */
+	writel(TCU_TSSR_WDTSC, &tcu->tscr); /* tcu_start_wdt_clock */
 	writeb(readb(&wdt->tcer) | WDT_TCER_TCEN, &wdt->tcer); /* wdt start */
 
 	while (1)