feat(intel): power manager for Agilex5 SoC FPGA

This patch is used to implement power manager data
support for Agilex5 SoC FPGA.
	1. Added power manager support.
	2. Updated product name -> Agilex5

Signed-off-by: Jit Loon Lim <jit.loon.lim@intel.com>
Change-Id: If0630c5088a1bc63dff64b1aab225fc70effa6e3
diff --git a/plat/intel/soc/agilex5/include/agilex5_power_manager.h b/plat/intel/soc/agilex5/include/agilex5_power_manager.h
new file mode 100644
index 0000000..1bba74b
--- /dev/null
+++ b/plat/intel/soc/agilex5/include/agilex5_power_manager.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2022-2023, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef POWERMANAGER_H
+#define POWERMANAGER_H
+
+#include "socfpga_handoff.h"
+
+#define AGX5_PWRMGR_BASE					0x10d14000
+
+/* DSU */
+#define AGX5_PWRMGR_DSU_FWENCTL					0x0
+#define AGX5_PWRMGR_DSU_PGENCTL					0x4
+#define AGX5_PWRMGR_DSU_PGSTAT					0x8
+#define AGX5_PWRMGR_DSU_PWRCTLR					0xc
+#define AGX5_PWRMGR_DSU_PWRSTAT0				0x10
+#define AGX5_PWRMGR_DSU_PWRSTAT1				0x14
+
+/* DSU Macros*/
+#define AGX5_PWRMGR_DSU_FWEN(x)					((x) & 0xf)
+#define AGX5_PWRMGR_DSU_PGEN(x)					((x) & 0xf)
+#define AGX5_PWRMGR_DSU_PGEN_OUT(x)				((x) & 0xf)
+#define AGX5_PWRMGR_DSU_SINGLE_PACCEPT(x)			((x) & 0x1)
+#define AGX5_PWRMGR_DSU_SINGLE_PDENY(x)				(((x) & 0x1) << 1)
+#define AGX5_PWRMGR_DSU_SINGLE_FSM_STATE(x)			(((x) & 0xff) << 8)
+#define AGX5_PWRMGR_DSU_SINGLE_PCH_DONE(x)			(((x) & 0x1) << 31)
+#define AGX5_PWRMGR_DSU_MULTI_PACTIVE_IN(x)			((x) & 0xff)
+#define AGX5_PWRMGR_DSU_MULTI_PACCEPT(x)			(((x) & 0xff) << 8)
+#define AGX5_PWRMGR_DSU_MULTI_PDENY(x)				(((x) & 0xff) << 16)
+#define AGX5_PWRMGR_DSU_MULTI_PCH_DONE(x)			(((x) & 0x1) << 31)
+
+/* CPU */
+#define AGX5_PWRMGR_CPU_PWRCTLR0				0x18
+#define AGX5_PWRMGR_CPU_PWRCTLR1				0x20
+#define AGX5_PWRMGR_CPU_PWRCTLR2				0x28
+#define AGX5_PWRMGR_CPU_PWRCTLR3				0x30
+#define AGX5_PWRMGR_CPU_PWRSTAT0				0x1c
+#define AGX5_PWRMGR_CPU_PWRSTAT1				0x24
+#define AGX5_PWRMGR_CPU_PWRSTAT2				0x2c
+#define AGX5_PWRMGR_CPU_PWRSTAT3				0x34
+
+/* APS */
+#define AGX5_PWRMGR_APS_FWENCTL					0x38
+#define AGX5_PWRMGR_APS_PGENCTL					0x3C
+#define AGX5_PWRMGR_APS_PGSTAT					0x40
+
+/* PSS */
+#define AGX5_PWRMGR_PSS_FWENCTL					0x44
+#define AGX5_PWRMGR_PSS_PGENCTL					0x48
+#define AGX5_PWRMGR_PSS_PGSTAT					0x4c
+
+/* PSS Macros*/
+#define AGX5_PWRMGR_PSS_FWEN(x)					((x) & 0xff)
+#define AGX5_PWRMGR_PSS_PGEN(x)					((x) & 0xff)
+#define AGX5_PWRMGR_PSS_PGEN_OUT(x)				((x) & 0xff)
+
+/* MPU */
+#define AGX5_PWRMGR_MPU_PCHCTLR					0x50
+#define AGX5_PWRMGR_MPU_PCHSTAT					0x54
+#define AGX5_PWRMGR_MPU_BOOTCONFIG				0x58
+#define AGX5_PWRMGR_CPU_POWER_STATE_MASK			0x1E
+
+/* MPU Macros*/
+#define AGX5_PWRMGR_MPU_TRIGGER_PCH_DSU(x)			((x) & 0x1)
+#define AGX5_PWRMGR_MPU_TRIGGER_PCH_CPU(x)			(((x) & 0xf) << 1)
+#define AGX5_PWRMGR_MPU_STATUS_PCH_CPU(x)			(((x) & 0xf) << 1)
+
+/* Shared Macros */
+#define AGX5_PWRMGR(_reg)					(AGX5_PWRMGR_BASE + \
+								(AGX5_PWRMGR_##_reg))
+
+/* POWER MANAGER ERROR CODE */
+#define AGX5_PWRMGR_HANDOFF_PERIPHERAL				-1
+#define AGX5_PWRMGR_PSS_STAT_BUSY_E_BUSY			0x0
+#define AGX5_PWRMGR_PSS_STAT_BUSY(x)				(((x) & 0x000000FF) >> 0)
+
+int pss_sram_power_off(handoff *hoff_ptr);
+int wait_verify_fsm(uint16_t timeout, uint32_t peripheral_handoff);
+
+#endif