feat(mt8186): add SPM suspend driver
Add SPM suspend driver for suspend/resume features.
TEST=build pass
BUG=b:202871018
Change-Id: I25b4b97cd3138a7b347385539e47ccfa884d64fc
diff --git a/plat/mediatek/mt8186/include/sspm_reg.h b/plat/mediatek/mt8186/include/sspm_reg.h
new file mode 100644
index 0000000..3e8c3e2
--- /dev/null
+++ b/plat/mediatek/mt8186/include/sspm_reg.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __SSPM_REG_H__
+#define __SSPM_REG_H__
+
+#include "platform_def.h"
+
+#define SSPM_CFGREG_BASE (IO_PHYS + 0x440000) /* SSPM view: 0x30040000 */
+#define SSPM_CFGREG_ADDR(ofs) (SSPM_CFGREG_BASE + (ofs))
+
+#define SSPM_MCDI_SHARE_SRAM (IO_PHYS + 0x420000)
+#define SSPM_MBOX_3_BASE (IO_PHYS + 0x480000)
+
+#define SSPM_HW_SEM SSPM_CFGREG_ADDR(0x0048)
+#define SSPM_ACAO_INT_SET SSPM_CFGREG_ADDR(0x00D8)
+#define SSPM_ACAO_INT_CLR SSPM_CFGREG_ADDR(0x00DC)
+
+#define STANDBYWFI_EN(n) (1 << (n + 8))
+#define GIC_IRQOUT_EN(n) (1 << (n + 0))
+
+#endif /* __SSPM_REG_H__ */