u-boot/arch/sh/include/asm/processor.h

#ifndef _ASM_SH_PROCESSOR_H_
#define _ASM_SH_PROCESSOR_H_
#if defined(CONFIG_SH2) || \
	defined (CONFIG_SH2A)
# include <asm/cpu_sh2.h>
#elif defined(CONFIG_SH3)
# include <asm/cpu_sh3.h>
#elif defined(CONFIG_SH4)
# include <asm/cpu_sh4.h>
#endif
#endif