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Diffstat (limited to 'arch/arm/mach-s3c2410/s3c2410.c')
-rw-r--r--arch/arm/mach-s3c2410/s3c2410.c27
1 files changed, 20 insertions, 7 deletions
diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c
index ac79b536c4c3..feb141b1f915 100644
--- a/arch/arm/mach-s3c2410/s3c2410.c
+++ b/arch/arm/mach-s3c2410/s3c2410.c
@@ -16,6 +16,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/clk.h>
#include <linux/sysdev.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
@@ -28,6 +29,8 @@
#include <mach/hardware.h>
#include <asm/irq.h>
+#include <plat/cpu-freq.h>
+
#include <mach/regs-clock.h>
#include <plat/regs-serial.h>
@@ -35,6 +38,7 @@
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/clock.h>
+#include <plat/pll.h>
/* Initial IO mappings */
@@ -59,25 +63,28 @@ void __init s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no)
* machine specific initialisation.
*/
-void __init s3c2410_map_io(struct map_desc *mach_desc, int mach_size)
+void __init s3c2410_map_io(void)
{
- /* register our io-tables */
-
iotable_init(s3c2410_iodesc, ARRAY_SIZE(s3c2410_iodesc));
- iotable_init(mach_desc, mach_size);
}
-void __init s3c2410_init_clocks(int xtal)
+void __init_or_cpufreq s3c2410_setup_clocks(void)
{
+ struct clk *xtal_clk;
unsigned long tmp;
+ unsigned long xtal;
unsigned long fclk;
unsigned long hclk;
unsigned long pclk;
+ xtal_clk = clk_get(NULL, "xtal");
+ xtal = clk_get_rate(xtal_clk);
+ clk_put(xtal_clk);
+
/* now we've got our machine bits initialised, work out what
* clocks we've got */
- fclk = s3c2410_get_pll(__raw_readl(S3C2410_MPLLCON), xtal);
+ fclk = s3c24xx_get_pll(__raw_readl(S3C2410_MPLLCON), xtal);
tmp = __raw_readl(S3C2410_CLKDIVN);
@@ -95,7 +102,13 @@ void __init s3c2410_init_clocks(int xtal)
* console to use them
*/
- s3c24xx_setup_clocks(xtal, fclk, hclk, pclk);
+ s3c24xx_setup_clocks(fclk, hclk, pclk);
+}
+
+void __init s3c2410_init_clocks(int xtal)
+{
+ s3c24xx_register_baseclocks(xtal);
+ s3c2410_setup_clocks();
s3c2410_baseclk_add();
}