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-rw-r--r--arch/sh/include/asm/bugs.h24
-rw-r--r--arch/sh/include/asm/processor.h13
-rw-r--r--arch/sh/kernel/cpu/sh2/probe.c1
-rw-r--r--arch/sh/kernel/cpu/sh2a/probe.c2
-rw-r--r--arch/sh/kernel/cpu/sh3/probe.c2
-rw-r--r--arch/sh/kernel/cpu/sh4/probe.c9
-rw-r--r--arch/sh/kernel/cpu/sh5/probe.c2
-rw-r--r--arch/sh/kernel/setup.c1
8 files changed, 39 insertions, 15 deletions
diff --git a/arch/sh/include/asm/bugs.h b/arch/sh/include/asm/bugs.h
index 4924ff6..46260fc 100644
--- a/arch/sh/include/asm/bugs.h
+++ b/arch/sh/include/asm/bugs.h
@@ -21,25 +21,25 @@ static void __init check_bugs(void)
current_cpu_data.loops_per_jiffy = loops_per_jiffy;
- switch (current_cpu_data.type) {
- case CPU_SH7619:
+ switch (current_cpu_data.family) {
+ case CPU_FAMILY_SH2:
*p++ = '2';
break;
- case CPU_SH7201 ... CPU_MXG:
+ case CPU_FAMILY_SH2A:
*p++ = '2';
*p++ = 'a';
break;
- case CPU_SH7705 ... CPU_SH7729:
+ case CPU_FAMILY_SH3:
*p++ = '3';
break;
- case CPU_SH7750 ... CPU_SH4_501:
+ case CPU_FAMILY_SH4:
*p++ = '4';
break;
- case CPU_SH7763 ... CPU_SHX3:
+ case CPU_FAMILY_SH4A:
*p++ = '4';
*p++ = 'a';
break;
- case CPU_SH7343 ... CPU_SH7366:
+ case CPU_FAMILY_SH4AL_DSP:
*p++ = '4';
*p++ = 'a';
*p++ = 'l';
@@ -48,15 +48,15 @@ static void __init check_bugs(void)
*p++ = 's';
*p++ = 'p';
break;
- case CPU_SH5_101 ... CPU_SH5_103:
+ case CPU_FAMILY_SH5:
*p++ = '6';
*p++ = '4';
break;
- case CPU_SH_NONE:
+ case CPU_FAMILY_UNKNOWN:
/*
- * Specifically use CPU_SH_NONE rather than default:,
- * so we're able to have the compiler whine about
- * unhandled enumerations.
+ * Specifically use CPU_FAMILY_UNKNOWN rather than
+ * default:, so we're able to have the compiler whine
+ * about unhandled enumerations.
*/
break;
}
diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h
index ff7daaf..db1a4f3 100644
--- a/arch/sh/include/asm/processor.h
+++ b/arch/sh/include/asm/processor.h
@@ -44,6 +44,17 @@ enum cpu_type {
CPU_SH_NONE
};
+enum cpu_family {
+ CPU_FAMILY_SH2,
+ CPU_FAMILY_SH2A,
+ CPU_FAMILY_SH3,
+ CPU_FAMILY_SH4,
+ CPU_FAMILY_SH4A,
+ CPU_FAMILY_SH4AL_DSP,
+ CPU_FAMILY_SH5,
+ CPU_FAMILY_UNKNOWN,
+};
+
/*
* TLB information structure
*
@@ -61,7 +72,7 @@ struct tlb_info {
};
struct sh_cpuinfo {
- unsigned int type;
+ unsigned int type, family;
int cut_major, cut_minor;
unsigned long loops_per_jiffy;
unsigned long asid_cache;
diff --git a/arch/sh/kernel/cpu/sh2/probe.c b/arch/sh/kernel/cpu/sh2/probe.c
index 5916d90..1db6d888 100644
--- a/arch/sh/kernel/cpu/sh2/probe.c
+++ b/arch/sh/kernel/cpu/sh2/probe.c
@@ -29,6 +29,7 @@ int __init detect_cpu_and_cache_system(void)
*/
boot_cpu_data.dcache.flags |= SH_CACHE_COMBINED;
boot_cpu_data.icache = boot_cpu_data.dcache;
+ boot_cpu_data.family = CPU_FAMILY_SH2;
return 0;
}
diff --git a/arch/sh/kernel/cpu/sh2a/probe.c b/arch/sh/kernel/cpu/sh2a/probe.c
index e098e2f..6825d65 100644
--- a/arch/sh/kernel/cpu/sh2a/probe.c
+++ b/arch/sh/kernel/cpu/sh2a/probe.c
@@ -15,6 +15,8 @@
int __init detect_cpu_and_cache_system(void)
{
+ boot_cpu_data.family = CPU_FAMILY_SH2A;
+
/* All SH-2A CPUs have support for 16 and 32-bit opcodes.. */
boot_cpu_data.flags |= CPU_HAS_OP32;
diff --git a/arch/sh/kernel/cpu/sh3/probe.c b/arch/sh/kernel/cpu/sh3/probe.c
index 10f2a76..f9c7df6 100644
--- a/arch/sh/kernel/cpu/sh3/probe.c
+++ b/arch/sh/kernel/cpu/sh3/probe.c
@@ -107,5 +107,7 @@ int __uses_jump_to_uncached detect_cpu_and_cache_system(void)
boot_cpu_data.dcache.flags |= SH_CACHE_COMBINED;
boot_cpu_data.icache = boot_cpu_data.dcache;
+ boot_cpu_data.family = CPU_FAMILY_SH3;
+
return 0;
}
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index 6c78d0a..1148607 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -57,8 +57,12 @@ int __init detect_cpu_and_cache_system(void)
* Setup some generic flags we can probe on SH-4A parts
*/
if (((pvr >> 16) & 0xff) == 0x10) {
- if ((cvr & 0x10000000) == 0)
+ boot_cpu_data.family = CPU_FAMILY_SH4A;
+
+ if ((cvr & 0x10000000) == 0) {
boot_cpu_data.flags |= CPU_HAS_DSP;
+ boot_cpu_data.family = CPU_FAMILY_SH4AL_DSP;
+ }
boot_cpu_data.flags |= CPU_HAS_LLSC | CPU_HAS_PERF_COUNTER;
boot_cpu_data.cut_major = pvr & 0x7f;
@@ -68,6 +72,7 @@ int __init detect_cpu_and_cache_system(void)
} else {
/* And some SH-4 defaults.. */
boot_cpu_data.flags |= CPU_HAS_PTEA;
+ boot_cpu_data.family = CPU_FAMILY_SH4;
}
/* FPU detection works for everyone */
@@ -174,7 +179,7 @@ int __init detect_cpu_and_cache_system(void)
break;
default:
- boot_cpu_data.type = CPU_SH_NONE;
+ boot_cpu_data.type = boot_cpu_data.family = CPU_SH_NONE;
break;
}
diff --git a/arch/sh/kernel/cpu/sh5/probe.c b/arch/sh/kernel/cpu/sh5/probe.c
index 92ad844..521d05b 100644
--- a/arch/sh/kernel/cpu/sh5/probe.c
+++ b/arch/sh/kernel/cpu/sh5/probe.c
@@ -34,6 +34,8 @@ int __init detect_cpu_and_cache_system(void)
/* CPU.VCR aliased at CIR address on SH5-101 */
boot_cpu_data.type = CPU_SH5_101;
+ boot_cpu_data.family = CPU_FAMILY_SH5;
+
/*
* First, setup some sane values for the I-cache.
*/
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index ceb409b..dc403e4 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -49,6 +49,7 @@
struct sh_cpuinfo cpu_data[NR_CPUS] __read_mostly = {
[0] = {
.type = CPU_SH_NONE,
+ .family = CPU_FAMILY_UNKNOWN,
.loops_per_jiffy = 10000000,
},
};
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