feat(plat/mediatek/mt8186): add CPU hotplug
Implement PSCI platform operations to support CPU hotplug and MCDI.
TEST=bringup 8 CPUs successfully on kernel stage.
BUG=b:202871018
Change-Id: Ibd5423b70b3ca3f91edaa48d7ca5bc094e751510
diff --git a/plat/mediatek/mt8186/include/platform_def.h b/plat/mediatek/mt8186/include/platform_def.h
index 5a56556..479a8d4 100644
--- a/plat/mediatek/mt8186/include/platform_def.h
+++ b/plat/mediatek/mt8186/include/platform_def.h
@@ -19,6 +19,8 @@
#define MTK_DEV_RNG2_BASE MT_GIC_BASE
#define MTK_DEV_RNG2_SIZE 0x600000
+#define SPM_BASE (IO_PHYS + 0x00006000)
+
/*******************************************************************************
* GPIO related constants
******************************************************************************/