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-rw-r--r--arch/powerpc/platforms/85xx/smp.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c
index 393f975..6382098 100644
--- a/arch/powerpc/platforms/85xx/smp.c
+++ b/arch/powerpc/platforms/85xx/smp.c
@@ -389,15 +389,18 @@ static void mpc85xx_smp_machine_kexec(struct kimage *image)
}
#endif /* CONFIG_KEXEC */
-static void smp_85xx_setup_cpu(int cpu_nr)
+static void smp_85xx_basic_setup(int cpu_nr)
{
- if (smp_85xx_ops.probe == smp_mpic_probe)
- mpic_setup_this_cpu();
-
if (cpu_has_feature(CPU_FTR_DBELL))
doorbell_setup_this_cpu();
}
+static void smp_85xx_setup_cpu(int cpu_nr)
+{
+ mpic_setup_this_cpu();
+ smp_85xx_basic_setup(cpu_nr);
+}
+
static const struct of_device_id mpc85xx_smp_guts_ids[] = {
{ .compatible = "fsl,mpc8572-guts", },
{ .compatible = "fsl,p1020-guts", },
@@ -412,13 +415,14 @@ void __init mpc85xx_smp_init(void)
{
struct device_node *np;
- smp_85xx_ops.setup_cpu = smp_85xx_setup_cpu;
np = of_find_node_by_type(NULL, "open-pic");
if (np) {
smp_85xx_ops.probe = smp_mpic_probe;
+ smp_85xx_ops.setup_cpu = smp_85xx_setup_cpu;
smp_85xx_ops.message_pass = smp_mpic_message_pass;
- }
+ } else
+ smp_85xx_ops.setup_cpu = smp_85xx_basic_setup;
if (cpu_has_feature(CPU_FTR_DBELL)) {
/*
@@ -427,6 +431,7 @@ void __init mpc85xx_smp_init(void)
*/
smp_85xx_ops.message_pass = NULL;
smp_85xx_ops.cause_ipi = doorbell_cause_ipi;
+ smp_85xx_ops.probe = NULL;
}
np = of_find_matching_node(NULL, mpc85xx_smp_guts_ids);

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