ARM: ux500: consolidate base platform files

The cpu.c and cache-l2x0.c files hold only two or three simple
functions each, and they are all called from the machine
descriptors, so we can just move them all into the same file
for simplicity and consistency.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

arch/arm/mach-ux500/setup.h

@@ -11,16 +11,6 @@
 #ifndef __ASM_ARCH_SETUP_H
 #define __ASM_ARCH_SETUP_H
 
-#include <asm/mach/arch.h>
-#include <linux/init.h>
-
-
-void ux500_l2x0_init(void);
-
-void ux500_restart(enum reboot_mode mode, const char *cmd);
-
-extern void __init ux500_init_irq(void);
-
 extern void ux500_cpu_die(unsigned int cpu);
 
 #endif /*  __ASM_ARCH_SETUP_H */