common: freescale: Move arch-specific imx code to arch-imx

These declarations should not be in common.h. Move them to an
arch-specific header.

Signed-off-by: Simon Glass <sjg@chromium.org>

arch/arm/include/asm/arch-imx/cpu.h

@@ -50,3 +50,10 @@
 #define CS0_32M_CS1_32M_CS2_32M_CS3_32M		3
 
 u32 get_imx_reset_cause(void);
+ulong get_systemPLLCLK(void);
+ulong get_FCLK(void);
+ulong get_HCLK(void);
+ulong get_BCLK(void);
+ulong get_PERCLK1(void);
+ulong get_PERCLK2(void);
+ulong get_PERCLK3(void);

include/common.h

@@ -522,15 +522,6 @@ ulong	get_UCLK (void);
 #if defined(CONFIG_LH7A40X)
 ulong	get_PLLCLK (void);
 #endif
-#if defined(CONFIG_IMX)
-ulong get_systemPLLCLK(void);
-ulong get_FCLK(void);
-ulong get_HCLK(void);
-ulong get_BCLK(void);
-ulong get_PERCLK1(void);
-ulong get_PERCLK2(void);
-ulong get_PERCLK3(void);
-#endif
 ulong	get_bus_freq  (ulong);
 int get_serial_clock(void);