Orange Pi5 kernel

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SH_BUGS_H
#define __ASM_SH_BUGS_H
 
/*
 * This is included by init/main.c to check for architecture-dependent bugs.
 *
 * Needs:
 *	void check_bugs(void);
 */
 
/*
 * I don't know of any Super-H bugs yet.
 */
 
#include <asm/processor.h>
 
extern void select_idle_routine(void);
 
static void __init check_bugs(void)
{
<------>extern unsigned long loops_per_jiffy;
<------>char *p = &init_utsname()->machine[2]; /* "sh" */
 
<------>select_idle_routine();
 
<------>current_cpu_data.loops_per_jiffy = loops_per_jiffy;
 
<------>switch (current_cpu_data.family) {
<------>case CPU_FAMILY_SH2:
<------><------>*p++ = '2';
<------><------>break;
<------>case CPU_FAMILY_SH2A:
<------><------>*p++ = '2';
<------><------>*p++ = 'a';
<------><------>break;
<------>case CPU_FAMILY_SH3:
<------><------>*p++ = '3';
<------><------>break;
<------>case CPU_FAMILY_SH4:
<------><------>*p++ = '4';
<------><------>break;
<------>case CPU_FAMILY_SH4A:
<------><------>*p++ = '4';
<------><------>*p++ = 'a';
<------><------>break;
<------>case CPU_FAMILY_SH4AL_DSP:
<------><------>*p++ = '4';
<------><------>*p++ = 'a';
<------><------>*p++ = 'l';
<------><------>*p++ = '-';
<------><------>*p++ = 'd';
<------><------>*p++ = 's';
<------><------>*p++ = 'p';
<------><------>break;
<------>case CPU_FAMILY_UNKNOWN:
<------><------>/*
<------><------> * Specifically use CPU_FAMILY_UNKNOWN rather than
<------><------> * default:, so we're able to have the compiler whine
<------><------> * about unhandled enumerations.
<------><------> */
<------><------>break;
<------>}
 
<------>printk("CPU: %s\n", get_cpu_subtype(&current_cpu_data));
 
#ifndef __LITTLE_ENDIAN__
<------>/* 'eb' means 'Endian Big' */
<------>*p++ = 'e';
<------>*p++ = 'b';
#endif
<------>*p = '\0';
}
#endif /* __ASM_SH_BUGS_H */