2825999e8a
This patch adds support for the SH-2A FPU based SH7201 processor subtype. Signed-off-by: Peter Griffin <pgriffin@mpc-data.co.uk> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
73 lines
1.3 KiB
C
73 lines
1.3 KiB
C
#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>
|
|
|
|
static void __init check_bugs(void)
|
|
{
|
|
extern unsigned long loops_per_jiffy;
|
|
char *p = &init_utsname()->machine[2]; /* "sh" */
|
|
|
|
current_cpu_data.loops_per_jiffy = loops_per_jiffy;
|
|
|
|
switch (current_cpu_data.type) {
|
|
case CPU_SH7619:
|
|
*p++ = '2';
|
|
break;
|
|
case CPU_SH7201 ... CPU_MXG:
|
|
*p++ = '2';
|
|
*p++ = 'a';
|
|
break;
|
|
case CPU_SH7705 ... CPU_SH7729:
|
|
*p++ = '3';
|
|
break;
|
|
case CPU_SH7750 ... CPU_SH4_501:
|
|
*p++ = '4';
|
|
break;
|
|
case CPU_SH7763 ... CPU_SHX3:
|
|
*p++ = '4';
|
|
*p++ = 'a';
|
|
break;
|
|
case CPU_SH7343 ... CPU_SH7366:
|
|
*p++ = '4';
|
|
*p++ = 'a';
|
|
*p++ = 'l';
|
|
*p++ = '-';
|
|
*p++ = 'd';
|
|
*p++ = 's';
|
|
*p++ = 'p';
|
|
break;
|
|
case CPU_SH5_101 ... CPU_SH5_103:
|
|
*p++ = '6';
|
|
*p++ = '4';
|
|
break;
|
|
case CPU_SH_NONE:
|
|
/*
|
|
* Specifically use CPU_SH_NONE rather than default:,
|
|
* so we're able to have the compiler whine about
|
|
* unhandled enumerations.
|
|
*/
|
|
break;
|
|
}
|
|
|
|
printk("CPU: %s\n", get_cpu_subtype(¤t_cpu_data));
|
|
|
|
#ifndef __LITTLE_ENDIAN__
|
|
/* 'eb' means 'Endian Big' */
|
|
*p++ = 'e';
|
|
*p++ = 'b';
|
|
#endif
|
|
*p = '\0';
|
|
}
|
|
#endif /* __ASM_SH_BUGS_H */
|