--- zzzz-none-000/linux-2.6.32.60/arch/mips/kernel/csrc-r4k.c	2012-10-07 21:41:24.000000000 +0000
+++ ur8-7270-606/linux-2.6.32.60/arch/mips/kernel/csrc-r4k.c	2012-10-19 14:45:47.000000000 +0000
@@ -15,24 +15,180 @@
 	return read_c0_count();
 }
 
-static struct clocksource clocksource_mips = {
+#define CLOCKSOURCE_DEFAULT         0
+#define CLOCKSOURCE_AR9_111MHZ      1
+#define CLOCKSOURCE_AR9_166MHZ      2
+#define CLOCKSOURCE_AR9_333MHZ      3
+#define CLOCKSOURCE_AR9_393MHZ      4
+#define CLOCKSOURCE_VR9_125MHZ      5
+#define CLOCKSOURCE_VR9_333MHZ      CLOCKSOURCE_AR9_333MHZ
+#define CLOCKSOURCE_VR9_393MHZ      CLOCKSOURCE_AR9_393MHZ
+#define CLOCKSOURCE_VR9_500MHZ      6
+#define CLOCKSOURCE_UR8_240MHZ      7
+#define CLOCKSOURCE_UR8_300MHZ      8
+#define CLOCKSOURCE_UR8_360MHZ      9
+#define CLOCKSOURCE_AR10_125MHZ     CLOCKSOURCE_VR9_125MHZ      
+#define CLOCKSOURCE_AR10_250MHZ     10
+#define CLOCKSOURCE_AR10_500MHZ     CLOCKSOURCE_VR9_500MHZ
+#define CLOCKSOURCE_AR10_600MHZ     11
+
+struct clocksource clocksource_mips[] = {
+    [CLOCKSOURCE_DEFAULT] = {
 	.name		= "MIPS",
 	.read		= c0_hpt_read,
 	.mask		= CLOCKSOURCE_MASK(32),
 	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
+    },
+    // AR9-Takte
+    [CLOCKSOURCE_AR9_111MHZ] = {
+        .name  = "MIPS-111",
+        .read  = c0_hpt_read,
+        .mask  = CLOCKSOURCE_MASK(32),
+        .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+    },
+    [CLOCKSOURCE_AR9_166MHZ] = {
+        .name  = "MIPS-166",
+        .read  = c0_hpt_read,
+        .mask  = CLOCKSOURCE_MASK(32),
+        .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+    },
+    [CLOCKSOURCE_AR9_333MHZ] = {
+        .name  = "MIPS-333",
+        .read  = c0_hpt_read,
+        .mask  = CLOCKSOURCE_MASK(32),
+        .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+    },
+    [CLOCKSOURCE_AR9_393MHZ] = {
+        .name  = "MIPS-393",
+        .read  = c0_hpt_read,
+        .mask  = CLOCKSOURCE_MASK(32),
+        .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+    },
+    [CLOCKSOURCE_AR10_250MHZ] = {
+        .name  = "MIPS-250",
+        .read  = c0_hpt_read,
+        .mask  = CLOCKSOURCE_MASK(32),
+        .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+    },
+    // VR9-Takte
+    [CLOCKSOURCE_VR9_125MHZ] = {
+        .name  = "MIPS-125",
+        .read  = c0_hpt_read,
+        .mask  = CLOCKSOURCE_MASK(32),
+        .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+    },
+    [CLOCKSOURCE_VR9_500MHZ] = {
+        .name  = "MIPS-500",
+        .read  = c0_hpt_read,
+        .mask  = CLOCKSOURCE_MASK(32),
+        .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+    },
+    // UR8
+    [CLOCKSOURCE_UR8_240MHZ] = {
+        .name  = "MIPS-240",
+        .read  = c0_hpt_read,
+        .mask  = CLOCKSOURCE_MASK(32),
+        .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+    },
+    [CLOCKSOURCE_UR8_300MHZ] = {
+        .name  = "MIPS-300",
+        .read  = c0_hpt_read,
+        .mask  = CLOCKSOURCE_MASK(32),
+        .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+    },
+    [CLOCKSOURCE_UR8_360MHZ] = {
+        .name  = "MIPS-360",
+        .read  = c0_hpt_read,
+        .mask  = CLOCKSOURCE_MASK(32),
+        .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+    }
 };
 
 int __init init_r4k_clocksource(void)
 {
+    int i = 0;
 	if (!cpu_has_counter || !mips_hpt_frequency)
 		return -ENXIO;
 
 	/* Calculate a somewhat reasonable rating value */
-	clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000;
+	clocksource_mips[i].rating = 200 + mips_hpt_frequency / 10000000;
+
+	clocksource_set_clock(&clocksource_mips[i], mips_hpt_frequency);
 
-	clocksource_set_clock(&clocksource_mips, mips_hpt_frequency);
+	clocksource_register(&clocksource_mips[i]);
 
-	clocksource_register(&clocksource_mips);
+    for(i = 1 ; i < sizeof(clocksource_mips) / sizeof(clocksource_mips[0]) ; i++) {
+        unsigned long int freq;
+        switch(i) {
+#ifdef CONFIG_AR9
+            case CLOCKSOURCE_AR9_111MHZ: 
+                freq = 111111111UL / 2;
+                break;
+            case CLOCKSOURCE_AR9_166MHZ: 
+                freq = 166000000UL / 2;
+                break;
+            case CLOCKSOURCE_AR9_333MHZ: 
+                freq = 333333333UL / 2;
+                break;
+            case CLOCKSOURCE_AR9_393MHZ: 
+                freq = 394715332UL / 2;
+                break;
+#endif /*--- #ifdef CONFIG_AR9 ---*/
+
+#ifdef CONFIG_AR10
+            case CLOCKSOURCE_AR10_125MHZ: 
+                freq = 125000000UL / 2;
+                break;
+            case CLOCKSOURCE_AR10_250MHZ: 
+                freq = 250000000UL / 2;
+                break;
+            case CLOCKSOURCE_AR10_500MHZ: 
+                freq = 500000000UL / 2;
+                break;
+            case CLOCKSOURCE_AR10_600MHZ: 
+                freq = 600000000UL / 2;
+                break;
+#endif /*--- #ifdef CONFIG_VR9 ---*/
+
+#ifdef CONFIG_VR9
+            case CLOCKSOURCE_VR9_125MHZ: 
+                freq = 125000000UL / 2;
+                break;
+            case CLOCKSOURCE_VR9_333MHZ: 
+                freq = 333333333UL / 2;
+                break;
+            case CLOCKSOURCE_VR9_393MHZ: 
+                freq = 394715332UL / 2;
+                break;
+            case CLOCKSOURCE_VR9_500MHZ: 
+                freq = 500000000UL / 2;
+                break;
+#endif /*--- #ifdef CONFIG_VR9 ---*/
+#ifdef CONFIG_MIPS_UR8
+            case CLOCKSOURCE_UR8_240MHZ: 
+                freq = 240000000UL / 2;
+                break;
+            case CLOCKSOURCE_UR8_300MHZ: 
+                freq = 300000000UL / 2;
+                break;
+            case CLOCKSOURCE_UR8_360MHZ: 
+                freq = 360000000UL / 2;
+                break;
+#endif /*--- #ifdef CONFIG_MIPS_UR8 ---*/
+            default:
+                freq = 0;
+                break;
+        }
+        if (freq) {
+            clocksource_mips[i].rating = 200 + freq / 1000000;
+            clocksource_set_clock(&clocksource_mips[i], freq );
+            clocksource_register(&clocksource_mips[i]);
+            /*--- printk("%s add clock[%d] %lu\n", __func__, i, freq); ---*/
+        }
+    }
 
 	return 0;
 }
+
+void mips_change_clocksource(u32 cpu_clk) {
+}