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authorKonrad Eisele <konrad@gaisler.com>2009-08-17 00:13:31 +0000
committerDavid S. Miller <davem@davemloft.net>2009-08-17 18:32:10 -0700
commit0fd7ef1fe0e6e70c7851ce65a2eb8a8d3f49147e (patch)
tree5acde580b44e055ce38660bd4185f0da2f1f6468 /arch/sparc/kernel/cpu.c
parent97fb58fa9bb509b49090a1c62ed1b660d518c66b (diff)
downloadop-kernel-dev-0fd7ef1fe0e6e70c7851ce65a2eb8a8d3f49147e.zip
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sparc,leon: Introduce the sparc-leon CPU type.
Add sparc_leon enum, M_LEON|M_LEON3_SOC machine. Add compilation of leon.c in mm and kernel if CONFIG_SPARC_LEON is defined. Add sparc_leon dependent initialization to switch statements + head.S. Signed-off-by: Konrad Eisele <konrad@gaisler.com> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/cpu.c')
-rw-r--r--arch/sparc/kernel/cpu.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c
index d85c3dc..1446df9 100644
--- a/arch/sparc/kernel/cpu.c
+++ b/arch/sparc/kernel/cpu.c
@@ -312,7 +312,12 @@ void __cpuinit cpu_probe(void)
psr = get_psr();
put_psr(psr | PSR_EF);
+#ifdef CONFIG_SPARC_LEON
+ fpu_vers = 7;
+#else
fpu_vers = ((get_fsr() >> 17) & 0x7);
+#endif
+
put_psr(psr);
set_cpu_and_fpu(psr_impl, psr_vers, fpu_vers);
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