summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--sys/powerpc/include/platform.h1
-rw-r--r--sys/powerpc/powerpc/mp_machdep.c3
-rw-r--r--sys/powerpc/powerpc/platform.c6
-rw-r--r--sys/powerpc/powerpc/platform_if.m12
4 files changed, 22 insertions, 0 deletions
diff --git a/sys/powerpc/include/platform.h b/sys/powerpc/include/platform.h
index 48ea0e6..d93088c 100644
--- a/sys/powerpc/include/platform.h
+++ b/sys/powerpc/include/platform.h
@@ -52,6 +52,7 @@ int platform_smp_first_cpu(struct cpuref *);
int platform_smp_next_cpu(struct cpuref *);
int platform_smp_get_bsp(struct cpuref *);
int platform_smp_start_cpu(struct pcpu *);
+void platform_smp_ap_init(void);
const char *installed_platform(void);
void platform_probe_and_attach(void);
diff --git a/sys/powerpc/powerpc/mp_machdep.c b/sys/powerpc/powerpc/mp_machdep.c
index b6d977b..6835d0c 100644
--- a/sys/powerpc/powerpc/mp_machdep.c
+++ b/sys/powerpc/powerpc/mp_machdep.c
@@ -91,6 +91,9 @@ machdep_ap_bootstrap(void)
#endif
decr_ap_init();
+ /* Give platform code a chance to do anything necessary */
+ platform_smp_ap_init();
+
/* Serialize console output and AP count increment */
mtx_lock_spin(&ap_boot_mtx);
ap_awake++;
diff --git a/sys/powerpc/powerpc/platform.c b/sys/powerpc/powerpc/platform.c
index 169bbc1..6f7e7b5 100644
--- a/sys/powerpc/powerpc/platform.c
+++ b/sys/powerpc/powerpc/platform.c
@@ -141,6 +141,12 @@ platform_smp_start_cpu(struct pcpu *cpu)
return (PLATFORM_SMP_START_CPU(plat_obj, cpu));
}
+void
+platform_smp_ap_init()
+{
+ PLATFORM_SMP_AP_INIT(plat_obj);
+}
+
#ifdef SMP
struct cpu_group *
cpu_topo(void)
diff --git a/sys/powerpc/powerpc/platform_if.m b/sys/powerpc/powerpc/platform_if.m
index 94383c3..cd878e0 100644
--- a/sys/powerpc/powerpc/platform_if.m
+++ b/sys/powerpc/powerpc/platform_if.m
@@ -80,6 +80,10 @@ CODE {
{
return (VM_MAX_ADDRESS);
}
+ static void platform_null_smp_ap_init(platform_t plat)
+ {
+ return;
+ }
};
/**
@@ -185,6 +189,14 @@ METHOD int smp_start_cpu {
};
/**
+ * @brief Start a CPU
+ *
+ */
+METHOD void smp_ap_init {
+ platform_t _plat;
+} DEFAULT platform_null_smp_ap_init;
+
+/**
* @brief Return SMP topology
*/
METHOD cpu_group_t smp_topo {
OpenPOWER on IntegriCloud