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| author | Paul Mundt <lethal@linux-sh.org> | 2006-09-27 18:22:53 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2006-09-27 18:22:53 +0900 |
| commit | 315bb96824149614efe4844ded077a13fc908880 (patch) | |
| tree | 3a8db24ec8554d8e56b1460d85cc81b34299b0d7 /arch/sh | |
| parent | a6a31139897a5e539efe7ad3b7bd351fa9673ce8 (diff) | |
| download | linux-3.10-315bb96824149614efe4844ded077a13fc908880.tar.gz linux-3.10-315bb96824149614efe4844ded077a13fc908880.tar.bz2 linux-3.10-315bb96824149614efe4844ded077a13fc908880.zip | |
sh: CPU flags in AT_HWCAP in ELF auxvt.
Encode processor flags in AT_HWCAP in the ELF auxiliary vector.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/probe.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c index 6e8a2b5268e..0e65aa6ddca 100644 --- a/arch/sh/kernel/cpu/sh4/probe.c +++ b/arch/sh/kernel/cpu/sh4/probe.c @@ -76,6 +76,7 @@ int __init detect_cpu_and_cache_system(void) cpu_data->type = CPU_SH73180; cpu_data->icache.ways = 4; cpu_data->dcache.ways = 4; + cpu_data->flags |= CPU_HAS_LLSC; break; case 0x2001: case 0x2004: @@ -83,7 +84,7 @@ int __init detect_cpu_and_cache_system(void) cpu_data->icache.ways = 4; cpu_data->dcache.ways = 4; - cpu_data->flags |= CPU_HAS_FPU; + cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_LLSC; break; case 0x2006: case 0x200A: @@ -95,13 +96,15 @@ int __init detect_cpu_and_cache_system(void) cpu_data->icache.ways = 4; cpu_data->dcache.ways = 4; - cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER; + cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER | + CPU_HAS_LLSC; break; case 0x3000: case 0x3003: cpu_data->type = CPU_SH7343; cpu_data->icache.ways = 4; cpu_data->dcache.ways = 4; + cpu_data->flags |= CPU_HAS_LLSC; break; case 0x8000: cpu_data->type = CPU_ST40RA; @@ -180,4 +183,3 @@ int __init detect_cpu_and_cache_system(void) return 0; } - |