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-rw-r--r--arch/mips/au1000/common/time.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c
index fa1c62f05515..8fc29982d700 100644
--- a/arch/mips/au1000/common/time.c
+++ b/arch/mips/au1000/common/time.c
@@ -203,11 +203,7 @@ wakeup_counter0_set(int ticks)
203/* I haven't found anyone that doesn't use a 12 MHz source clock, 203/* I haven't found anyone that doesn't use a 12 MHz source clock,
204 * but just in case..... 204 * but just in case.....
205 */ 205 */
206#ifdef CONFIG_AU1000_SRC_CLK
207#define AU1000_SRC_CLK CONFIG_AU1000_SRC_CLK
208#else
209#define AU1000_SRC_CLK 12000000 206#define AU1000_SRC_CLK 12000000
210#endif
211 207
212/* 208/*
213 * We read the real processor speed from the PLL. This is important 209 * We read the real processor speed from the PLL. This is important
@@ -247,33 +243,8 @@ unsigned long cal_r4koff(void)
247 au_writel (0, SYS_TOYWRITE); 243 au_writel (0, SYS_TOYWRITE);
248 while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S); 244 while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C1S);
249 245
250#if defined(CONFIG_AU1000_USE32K)
251 {
252 unsigned long start, end, count;
253
254 start = au_readl(SYS_RTCREAD);
255 start += 2;
256 /* wait for the beginning of a new tick
257 */
258 while (au_readl(SYS_RTCREAD) < start);
259
260 /* Start r4k counter.
261 */
262 write_c0_count(0);
263
264 /* Wait 0.5 seconds.
265 */
266 end = start + (32768 / trim_divide)/2;
267
268 while (end > au_readl(SYS_RTCREAD));
269
270 count = read_c0_count();
271 cpu_speed = count * 2;
272 }
273#else
274 cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * 246 cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) *
275 AU1000_SRC_CLK; 247 AU1000_SRC_CLK;
276#endif
277 } 248 }
278 else { 249 else {
279 /* The 32KHz oscillator isn't running, so assume there 250 /* The 32KHz oscillator isn't running, so assume there