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sh: Stub in silicon cut in CPU info.

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Signed-off-by: Stuart Menefy <stuart.menefy@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Stuart Menefy 2008-07-02 15:15:09 +09:00 committed by Paul Mundt
parent ef9247ef89
commit 3611ee7acc
3 changed files with 10 additions and 0 deletions
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3
arch/sh/kernel/cpu/sh4/probe.c
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@ -64,6 +64,9 @@ int __init detect_cpu_and_cache_system(void)
if ((cvr & 0x20000000) == 1)
boot_cpu_data.flags |= CPU_HAS_FPU;
/* We don't know the chip cut */
boot_cpu_data.cut_major = boot_cpu_data.cut_minor = -1;
/* Mask off the upper chip ID */
pvr &= 0xffff;

6
arch/sh/kernel/setup.c
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@ -453,6 +453,12 @@ static int show_cpuinfo(struct seq_file *m, void *v)
seq_printf(m, "processor\t: %d\n", cpu);
seq_printf(m, "cpu family\t: %s\n", init_utsname()->machine);
seq_printf(m, "cpu type\t: %s\n", get_cpu_subtype(c));
if (c->cut_major == -1)
seq_printf(m, "cut\t\t: unknown\n");
else if (c->cut_minor == -1)
seq_printf(m, "cut\t\t: %d.x\n", c->cut_major);
else
seq_printf(m, "cut\t\t: %d.%d\n", c->cut_major, c->cut_minor);
show_cpuflags(m, c);

1
include/asm-sh/processor_32.h
View File

@ -28,6 +28,7 @@
struct sh_cpuinfo {
unsigned int type;
int cut_major, cut_minor;
unsigned long loops_per_jiffy;
unsigned long asid_cache;