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 --- 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)