1 files changed, 0 insertions, 113 deletions
diff --git a/drivers/clocksource/cyclone.c b/drivers/clocksource/cyclone.c
deleted file mode 100644
index 9e0998f22885..000000000000
--- a/drivers/clocksource/cyclone.c
+++ /dev/null
@@ -1,113 +0,0 @@
-#include <linux/clocksource.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/timex.h>
-#include <linux/init.h>
-
-#include <asm/pgtable.h>
-#include <asm/io.h>
-
-#include <asm/mach_timer.h>
-
-#define CYCLONE_CBAR_ADDR	0xFEB00CD0	/* base address ptr */
-#define CYCLONE_PMCC_OFFSET	0x51A0		/* offset to control register */
-#define CYCLONE_MPCS_OFFSET	0x51A8		/* offset to select register */
-#define CYCLONE_MPMC_OFFSET	0x51D0		/* offset to count register */
-#define CYCLONE_TIMER_FREQ	99780000	/* 100Mhz, but not really */
-#define CYCLONE_TIMER_MASK	CLOCKSOURCE_MASK(32) /* 32 bit mask */
-
-int use_cyclone = 0;
-static void __iomem *cyclone_ptr;
-
-static cycle_t read_cyclone(struct clocksource *cs)
-{
-	return (cycle_t)readl(cyclone_ptr);
-}
-
-static struct clocksource clocksource_cyclone = {
-	.name		= "cyclone",
-	.rating		= 250,
-	.read		= read_cyclone,
-	.mask		= CYCLONE_TIMER_MASK,
-	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-static int __init init_cyclone_clocksource(void)
-{
-	unsigned long base;	/* saved value from CBAR */
-	unsigned long offset;
-	u32 __iomem* volatile cyclone_timer;	/* Cyclone MPMC0 register */
-	u32 __iomem* reg;
-	int i;
-
-	/* make sure we're on a summit box: */
-	if (!use_cyclone)
-		return -ENODEV;
-
-	printk(KERN_INFO "Summit chipset: Starting Cyclone Counter.\n");
-
-	/* find base address: */
-	offset = CYCLONE_CBAR_ADDR;
-	reg = ioremap_nocache(offset, sizeof(reg));
-	if (!reg) {
-		printk(KERN_ERR "Summit chipset: Could not find valid CBAR register.\n");
-		return -ENODEV;
-	}
-	/* even on 64bit systems, this is only 32bits: */
-	base = readl(reg);
-	iounmap(reg);
-	if (!base) {
-		printk(KERN_ERR "Summit chipset: Could not find valid CBAR value.\n");
-		return -ENODEV;
-	}
-
-	/* setup PMCC: */
-	offset = base + CYCLONE_PMCC_OFFSET;
-	reg = ioremap_nocache(offset, sizeof(reg));
-	if (!reg) {
-		printk(KERN_ERR "Summit chipset: Could not find valid PMCC register.\n");
-		return -ENODEV;
-	}
-	writel(0x00000001,reg);
-	iounmap(reg);
-
-	/* setup MPCS: */
-	offset = base + CYCLONE_MPCS_OFFSET;
-	reg = ioremap_nocache(offset, sizeof(reg));
-	if (!reg) {
-		printk(KERN_ERR "Summit chipset: Could not find valid MPCS register.\n");
-		return -ENODEV;
-	}
-	writel(0x00000001,reg);
-	iounmap(reg);
-
-	/* map in cyclone_timer: */
-	offset = base + CYCLONE_MPMC_OFFSET;
-	cyclone_timer = ioremap_nocache(offset, sizeof(u64));
-	if (!cyclone_timer) {
-		printk(KERN_ERR "Summit chipset: Could not find valid MPMC register.\n");
-		return -ENODEV;
-	}
-
-	/* quick test to make sure its ticking: */
-	for (i = 0; i < 3; i++){
-		u32 old = readl(cyclone_timer);
-		int stall = 100;
-
-		while (stall--)
-			barrier();
-
-		if (readl(cyclone_timer) == old) {
-			printk(KERN_ERR "Summit chipset: Counter not counting! DISABLED\n");
-			iounmap(cyclone_timer);
-			cyclone_timer = NULL;
-			return -ENODEV;
-		}
-	}
-	cyclone_ptr = cyclone_timer;
-
-	return clocksource_register_hz(&clocksource_cyclone,
-					CYCLONE_TIMER_FREQ);
-}
-
-arch_initcall(init_cyclone_clocksource);