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authorPaul Mundt <lethal@linux-sh.org>2006-09-27 11:22:53 +0200
committerPaul Mundt <lethal@linux-sh.org>2006-09-27 11:22:53 +0200
commit315bb96824149614efe4844ded077a13fc908880 (patch)
tree3a8db24ec8554d8e56b1460d85cc81b34299b0d7 /arch/sh
parentsh: Add support for 4K stacks. (diff)
downloadlinux-315bb96824149614efe4844ded077a13fc908880.tar.xz
linux-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.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 6e8a2b5268e8..0e65aa6ddcaa 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;
}
-