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-rw-r--r--src/drivers/amd/agesa/romstage.c34
1 files changed, 31 insertions, 3 deletions
diff --git a/src/drivers/amd/agesa/romstage.c b/src/drivers/amd/agesa/romstage.c
index 0ecfeb2bb6..f9a8c9705a 100644
--- a/src/drivers/amd/agesa/romstage.c
+++ b/src/drivers/amd/agesa/romstage.c
@@ -40,7 +40,7 @@ static void fill_sysinfo(struct sysinfo *cb)
agesa_set_interface(cb);
}
-void *asmlinkage romstage_main(unsigned long bist)
+static void bsp_romstage_main(unsigned long bist)
{
struct postcar_frame pcf;
struct sysinfo romstage_state;
@@ -53,7 +53,7 @@ void *asmlinkage romstage_main(unsigned long bist)
fill_sysinfo(cb);
- if ((initial_apic_id == 0) && boot_cpu()) {
+ if (initial_apic_id == 0) {
timestamp_init(timestamp_get());
timestamp_add_now(TS_START_ROMSTAGE);
@@ -101,5 +101,33 @@ void *asmlinkage romstage_main(unsigned long bist)
run_postcar_phase(&pcf);
/* We do not return. */
- return NULL;
+}
+
+static void __noreturn ap_romstage_main(unsigned long bist)
+{
+ struct sysinfo romstage_state;
+ struct sysinfo *cb = &romstage_state;
+
+ /* Enable PCI MMIO configuration. */
+ amd_initmmio();
+
+ fill_sysinfo(cb);
+
+ /* Halt if there was a built in self test failure */
+ report_bist_failure(bist);
+
+ agesa_execute_state(cb, AMD_INIT_RESET);
+
+ agesa_execute_state(cb, AMD_INIT_EARLY);
+
+ /* Not reached. */
+ halt();
+}
+
+asmlinkage void romstage_main(unsigned long bist)
+{
+ if (boot_cpu())
+ bsp_romstage_main(bist);
+ else
+ ap_romstage_main(bist);
}