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>
74 lines
1.3 KiB
C
74 lines
1.3 KiB
C
#ifndef __ASM_SH_BUGS_H
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#define __ASM_SH_BUGS_H
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/*
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* This is included by init/main.c to check for architecture-dependent bugs.
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*
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* Needs:
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* void check_bugs(void);
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*/
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/*
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* I don't know of any Super-H bugs yet.
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*/
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#include <asm/processor.h>
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static void __init check_bugs(void)
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{
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extern unsigned long loops_per_jiffy;
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char *p = &init_utsname()->machine[2]; /* "sh" */
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current_cpu_data.loops_per_jiffy = loops_per_jiffy;
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switch (current_cpu_data.type) {
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case CPU_SH7619:
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*p++ = '2';
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break;
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case CPU_SH7201 ... CPU_MXG:
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*p++ = '2';
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*p++ = 'a';
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break;
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case CPU_SH7705 ... CPU_SH7729:
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*p++ = '3';
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break;
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case CPU_SH7750 ... CPU_SH4_501:
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*p++ = '4';
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break;
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case CPU_SH7763 ... CPU_SHX3:
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*p++ = '4';
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*p++ = 'a';
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break;
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case CPU_SH7343 ... CPU_SH7366:
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*p++ = '4';
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*p++ = 'a';
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*p++ = 'l';
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*p++ = '-';
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*p++ = 'd';
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*p++ = 's';
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*p++ = 'p';
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break;
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case CPU_SH5_101 ... CPU_SH5_103:
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*p++ = '6';
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*p++ = '4';
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break;
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case CPU_SH_NONE:
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/*
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* Specifically use CPU_SH_NONE rather than default:,
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* so we're able to have the compiler whine about
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* unhandled enumerations.
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*/
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break;
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}
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printk("CPU: %s\n", get_cpu_subtype(¤t_cpu_data));
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#ifndef __LITTLE_ENDIAN__
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/* 'eb' means 'Endian Big' */
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*p++ = 'e';
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*p++ = 'b';
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#endif
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*p = '\0';
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}
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#endif /* __ASM_SH_BUGS_H */
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