diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/include/asm/bugs.h | 24 | ||||
| -rw-r--r-- | arch/sh/include/asm/processor.h | 13 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh2/probe.c | 1 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh2a/probe.c | 2 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh3/probe.c | 2 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/probe.c | 9 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh5/probe.c | 2 | ||||
| -rw-r--r-- | arch/sh/kernel/setup.c | 1 |
8 files changed, 39 insertions, 15 deletions
diff --git a/arch/sh/include/asm/bugs.h b/arch/sh/include/asm/bugs.h index 4924ff6f543..46260fcbdf4 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 ff7daaf9a62..db1a4f3a755 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 5916d9096b9..1db6d888388 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 e098e2f6aa0..6825d650716 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 10f2a760c5e..f9c7df64eb0 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 6c78d0a9c85..1148607c36b 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 92ad844b5c1..521d05b3f7b 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 ceb409bf774..dc403e42bca 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, }, }; |