[U-Boot] [PATCH 1/3] dm: mips: Fix lb60 WDT control
Marek Vasut
marex at denx.de
Fri Jul 27 20:58:33 CEST 2012
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 at denx.de>
Cc: Daniel <zpxu at ingenic.cn>
Cc: Shinya Kuribayashi <skuribay at pobox.com>
Cc: Xiangfu Liu <xiangfu at openmobilefree.net>
---
arch/mips/cpu/xburst/cpu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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)
--
1.7.10.4
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