feat(versal-net): add SMP support for Versal NET

Add SMP support for Versal NET via register access.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Akshay Belsare <Akshay.Belsare@amd.com>
Change-Id: I46d73e2cd678ae720b5255722b6b0611c22659e8
diff --git a/plat/xilinx/versal_net/include/plat_pm_common.h b/plat/xilinx/versal_net/include/plat_pm_common.h
new file mode 100644
index 0000000..ad7b40f
--- /dev/null
+++ b/plat/xilinx/versal_net/include/plat_pm_common.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2022, Xilinx, Inc. All rights reserved.
+ * Copyright (C) 2022, Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*
+ * Contains platform specific definitions of commonly used macros data types
+ * for PU Power Management. This file should be common for all PU's.
+ */
+
+#ifndef PLAT_PM_COMMON_H
+#define PLAT_PM_COMMON_H
+
+#include <stdint.h>
+
+#include <common/debug.h>
+
+#include "pm_defs.h"
+
+#define NON_SECURE_FLAG		1U
+#define SECURE_FLAG		0U
+
+#endif /* PLAT_PM_COMMON_H */
diff --git a/plat/xilinx/versal_net/include/versal_net_def.h b/plat/xilinx/versal_net/include/versal_net_def.h
index 826a823..c2dab92 100644
--- a/plat/xilinx/versal_net/include/versal_net_def.h
+++ b/plat/xilinx/versal_net/include/versal_net_def.h
@@ -40,8 +40,28 @@
 
 /* Global timer reset */
 #define PSX_CRF			U(0xEC200000)
+#define ACPU0_CLK_CTRL		U(0x10C)
+#define ACPU_CLK_CTRL_CLKACT	BIT(25)
+
+#define RST_APU0_OFFSET		U(0x300)
+#define RST_APU_COLD_RESET	BIT(0)
+#define RST_APU_WARN_RESET	BIT(4)
+#define RST_APU_CLUSTER_COLD_RESET	BIT(8)
+#define RST_APU_CLUSTER_WARM_RESET	BIT(9)
+
 #define PSX_CRF_RST_TIMESTAMP_OFFSET	U(0x33C)
 
+#define APU_PCLI			U(0xECB10000)
+#define APU_PCLI_CPU_STEP		U(0x30)
+#define APU_PCLI_CLUSTER_CPU_STEP	(4U * APU_PCLI_CPU_STEP)
+#define APU_PCLI_CLUSTER_OFFSET		U(0x8000)
+#define APU_PCLI_CLUSTER_STEP		U(0x1000)
+#define PCLI_PREQ_OFFSET		U(0x4)
+#define PREQ_CHANGE_REQUEST		BIT(0)
+#define PCLI_PSTATE_OFFSET		U(0x8)
+#define PCLI_PSTATE_VAL_SET		U(0x48)
+#define PCLI_PSTATE_VAL_CLEAR		U(0x38)
+
 /* Firmware Image Package */
 #define VERSAL_NET_PRIMARY_CPU		U(0)
 
@@ -72,6 +92,13 @@
 
 #define VERSAL_NET_IOU_SCNTRS_CONTROL_EN	U(1)
 
+#define APU_CLUSTER0		U(0xECC00000)
+#define APU_RVBAR_L_0		U(0x40)
+#define APU_RVBAR_H_0		U(0x44)
+#define APU_CLUSTER_STEP	U(0x100000)
+
+#define SLCR_OSPI_QSPI_IOU_AXI_MUX_SEL	U(0xF1060504)
+
 /*******************************************************************************
  * IRQ constants
  ******************************************************************************/