diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2008-04-09 17:56:18 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-04-18 09:50:07 -0700 |
| commit | 178dd0cd28168287a0be6444a7eef8918b6c544e (patch) | |
| tree | c866d61e2c0c744a4bb3ee940b8b4962ed87d369 /arch/sh/kernel/cpu/sh4 | |
| parent | 47aa8f493f94c6f60ebc5aa70eec90cc83f499f3 (diff) | |
sh: Add support for SH7723 CPU subtype.
This adds basic support for the SH7723 MobileR2 CPU.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu/sh4')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/probe.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c index 9e89984c4f1..c478b16dbf4 100644 --- a/arch/sh/kernel/cpu/sh4/probe.c +++ b/arch/sh/kernel/cpu/sh4/probe.c @@ -126,17 +126,22 @@ int __init detect_cpu_and_cache_system(void) CPU_HAS_LLSC; break; case 0x3008: - if (prr == 0xa0 || prr == 0xa1) { - boot_cpu_data.type = CPU_SH7722; - boot_cpu_data.icache.ways = 4; - boot_cpu_data.dcache.ways = 4; - boot_cpu_data.flags |= CPU_HAS_LLSC; - } - else if (prr == 0x70) { + boot_cpu_data.icache.ways = 4; + boot_cpu_data.dcache.ways = 4; + boot_cpu_data.flags |= CPU_HAS_LLSC; + + switch (prr) { + case 0x50: + boot_cpu_data.type = CPU_SH7723; + boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_L2_CACHE; + break; + case 0x70: boot_cpu_data.type = CPU_SH7366; - boot_cpu_data.icache.ways = 4; - boot_cpu_data.dcache.ways = 4; - boot_cpu_data.flags |= CPU_HAS_LLSC; + break; + case 0xa0: + case 0xa1: + boot_cpu_data.type = CPU_SH7722; + break; } break; case 0x4000: /* 1st cut */ |