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-rw-r--r--arch/arm/plat-s3c24xx/s3c2410-cpufreq-utils.c64
1 files changed, 0 insertions, 64 deletions
diff --git a/arch/arm/plat-s3c24xx/s3c2410-cpufreq-utils.c b/arch/arm/plat-s3c24xx/s3c2410-cpufreq-utils.c
deleted file mode 100644
index 43ea80190d87..000000000000
--- a/arch/arm/plat-s3c24xx/s3c2410-cpufreq-utils.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/* linux/arch/arm/plat-s3c24xx/s3c2410-cpufreq-utils.c
- *
- * Copyright (c) 2009 Simtec Electronics
- * http://armlinux.simtec.co.uk/
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C24XX CPU Frequency scaling - utils for S3C2410/S3C2440/S3C2442
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/cpufreq.h>
-#include <linux/io.h>
-
-#include <mach/map.h>
-#include <mach/regs-mem.h>
-#include <mach/regs-clock.h>
-
-#include <plat/cpu-freq-core.h>
-
-/**
- * s3c2410_cpufreq_setrefresh - set SDRAM refresh value
- * @cfg: The frequency configuration
- *
- * Set the SDRAM refresh value appropriately for the configured
- * frequency.
- */
-void s3c2410_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg)
-{
- struct s3c_cpufreq_board *board = cfg->board;
- unsigned long refresh;
- unsigned long refval;
-
- /* Reduce both the refresh time (in ns) and the frequency (in MHz)
- * down to ensure that we do not overflow 32 bit numbers.
- *
- * This should work for HCLK up to 133MHz and refresh period up
- * to 30usec.
- */
-
- refresh = (cfg->freq.hclk / 100) * (board->refresh / 10);
- refresh = DIV_ROUND_UP(refresh, (1000 * 1000)); /* apply scale */
- refresh = (1 << 11) + 1 - refresh;
-
- s3c_freq_dbg("%s: refresh value %lu\n", __func__, refresh);
-
- refval = __raw_readl(S3C2410_REFRESH);
- refval &= ~((1 << 12) - 1);
- refval |= refresh;
- __raw_writel(refval, S3C2410_REFRESH);
-}
-
-/**
- * s3c2410_set_fvco - set the PLL value
- * @cfg: The frequency configuration
- */
-void s3c2410_set_fvco(struct s3c_cpufreq_config *cfg)
-{
- __raw_writel(cfg->pll.index, S3C2410_MPLLCON);
-}