sh: Add 32-bit opcode feature CPU flag.

Add a CPU flag for the CPUs that support 32-bit opcodes, which
gets passed down to userspace.
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>

arch/sh/kernel/cpu/sh2a/probe.c

@@ -18,6 +18,7 @@ int __init detect_cpu_and_cache_system(void)
 {
 	/* Just SH7206 for now .. */
 	current_cpu_data.type			= CPU_SH7206;
+	current_cpu_data.flags			|= CPU_HAS_OP32;
 
 	current_cpu_data.dcache.ways		= 4;
 	current_cpu_data.dcache.way_incr	= (1 << 11);

arch/sh/kernel/setup.c

@@ -431,7 +431,7 @@ const char *get_cpu_subtype(struct sh_cpuinfo *c)
 /* Symbolic CPU flags, keep in sync with asm/cpu-features.h */
 static const char *cpu_flags[] = {
 	"none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr",
-	"ptea", "llsc", "l2", NULL
+	"ptea", "llsc", "l2", "op32", NULL
 };
 
 static void show_cpuflags(struct seq_file *m, struct sh_cpuinfo *c)

include/asm-sh/cpu-features.h

@@ -20,5 +20,6 @@
 #define CPU_HAS_PTEA		0x0020	/* PTEA register */
 #define CPU_HAS_LLSC		0x0040	/* movli.l/movco.l */
 #define CPU_HAS_L2_CACHE	0x0080	/* Secondary cache / URAM */
+#define CPU_HAS_OP32		0x0100	/* 32-bit instruction support */
 
 #endif /* __ASM_SH_CPU_FEATURES_H */