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| author | Konrad Eisele <konrad@gaisler.com> | 2009-08-17 00:13:31 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-18 01:32:10 (GMT) |
| commit | 0fd7ef1fe0e6e70c7851ce65a2eb8a8d3f49147e (patch) | |
| tree | 5acde580b44e055ce38660bd4185f0da2f1f6468 /arch/sparc/kernel/cpu.c | |
| parent | 97fb58fa9bb509b49090a1c62ed1b660d518c66b (diff) | |
| download | linux-0fd7ef1fe0e6e70c7851ce65a2eb8a8d3f49147e.tar.xz | |
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.c | 5 |
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); |