[MIPS] Alchemy: Remove code wrapped by dead symbol CONFIG_AU1000_USE32K (8f597aca) · Commits · 戴 / test

arch/mips/au1000/common/time.c

+0 −25

Original line number	Diff line number	Diff line
		@@ -247,33 +247,8 @@ unsigned long cal_r4koff(void)
		au_writel (0, SYS_TOYWRITE);
		while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S);

		#if defined(CONFIG_AU1000_USE32K)
		{
		unsigned long start, end, count;

		start = au_readl(SYS_RTCREAD);
		start += 2;
		/* wait for the beginning of a new tick
		*/
		while (au_readl(SYS_RTCREAD) < start);

		/* Start r4k counter.
		*/
		write_c0_count(0);

		/* Wait 0.5 seconds.
		*/
		end = start + (32768 / trim_divide)/2;

		while (end > au_readl(SYS_RTCREAD));

		count = read_c0_count();
		cpu_speed = count * 2;
		}
		#else
		cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) *
		AU1000_SRC_CLK;
		#endif
		}
		else {
		/* The 32KHz oscillator isn't running, so assume there