From: Stuart Menefy <stuart.menefy@st.com>
Date: Wed, 2 Jul 2008 06:15:09 +0000 (+0900)
Subject: sh: Stub in silicon cut in CPU info.
X-Git-Tag: v2.6.27-rc1~29^2~41
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3611ee7acc113e5e482b7d20d5133935226f3129;p=linux-2.6

sh: Stub in silicon cut in CPU info.

Signed-off-by: Stuart Menefy <stuart.menefy@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---

diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index be49269691..db442f3785 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -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;
 
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 9324cb91fd..6339d0c957 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -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);
 
diff --git a/include/asm-sh/processor_32.h b/include/asm-sh/processor_32.h
index 81628f144f..c6583f2670 100644
--- a/include/asm-sh/processor_32.h
+++ b/include/asm-sh/processor_32.h
@@ -28,6 +28,7 @@
 
 struct sh_cpuinfo {
 	unsigned int type;
+	int cut_major, cut_minor;
 	unsigned long loops_per_jiffy;
 	unsigned long asid_cache;