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authorPaul Mundt <lethal@linux-sh.org>2006-09-27 18:22:53 +0900
committerPaul Mundt <lethal@linux-sh.org>2006-09-27 18:22:53 +0900
commit315bb96824149614efe4844ded077a13fc908880 (patch)
tree3a8db24ec8554d8e56b1460d85cc81b34299b0d7 /arch
parenta6a31139897a5e539efe7ad3b7bd351fa9673ce8 (diff)
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')
-rw-r--r--arch/sh/kernel/cpu/sh4/probe.c8
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;
}
-