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>
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 @@
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);