plat/arm/board/neoverse_rd/platform/rdn2/include/platform_def.h

/*
 * Copyright (c) 2020-2024, Arm Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef PLATFORM_DEF_H
#define PLATFORM_DEF_H

#include <lib/utils_def.h>

#include <nrd_css_fw_def2.h>
#include <nrd_plat_arm_def2.h>
#include <nrd_ros_fw_def2.h>
#include <nrd_sdei.h>

/* Remote chip address offset */
#define NRD_REMOTE_CHIP_MEM_OFFSET(n)					\
		((ULL(1) << NRD_ADDR_BITS_PER_CHIP) * (n))

#if (NRD_PLATFORM_VARIANT == 1)
#define PLAT_ARM_CLUSTER_COUNT		U(8)
#elif (NRD_PLATFORM_VARIANT == 2)
#define PLAT_ARM_CLUSTER_COUNT		U(4)
#else
#define PLAT_ARM_CLUSTER_COUNT		U(16)
#endif

#define NRD_MAX_CPUS_PER_CLUSTER	U(1)
#define NRD_MAX_PE_PER_CPU		U(1)

#define PLAT_CSS_MHU_BASE		UL(0x2A920000)
#define PLAT_MHUV2_BASE			PLAT_CSS_MHU_BASE

#define CSS_SYSTEM_PWR_DMN_LVL		ARM_PWR_LVL2
#define PLAT_MAX_PWR_LVL		ARM_PWR_LVL1

/* TZC Related Constants */
#define PLAT_ARM_TZC_BASE		UL(0x10720000)
#define PLAT_ARM_TZC_FILTERS		TZC_400_REGION_ATTR_FILTER_BIT(0)

#define TZC400_OFFSET			UL(0x1000000)

#if (NRD_PLATFORM_VARIANT == 1)
#define TZC400_COUNT			U(2)
#elif (NRD_PLATFORM_VARIANT == 2)
#define TZC400_COUNT			U(4)
#else
#define TZC400_COUNT			U(8)
#endif

#define TZC400_BASE(n)			(PLAT_ARM_TZC_BASE + \
						(n * TZC400_OFFSET))

#define TZC_NSAID_ALL_AP		U(0)
#define TZC_NSAID_PCI			U(1)
#define TZC_NSAID_HDLCD0		U(2)
#define TZC_NSAID_DMA			U(5)
#define TZC_NSAID_DMA2			U(8)
#define TZC_NSAID_CLCD			U(7)
#define TZC_NSAID_AP			U(9)
#define TZC_NSAID_VIRTIO		U(15)

#define PLAT_ARM_TZC_NS_DEV_ACCESS	\
		(TZC_REGION_ACCESS_RDWR(TZC_NSAID_ALL_AP)) | \
		(TZC_REGION_ACCESS_RDWR(TZC_NSAID_HDLCD0)) | \
		(TZC_REGION_ACCESS_RDWR(TZC_NSAID_PCI))    | \
		(TZC_REGION_ACCESS_RDWR(TZC_NSAID_DMA))    | \
		(TZC_REGION_ACCESS_RDWR(TZC_NSAID_DMA2))   | \
		(TZC_REGION_ACCESS_RDWR(TZC_NSAID_AP))     | \
		(TZC_REGION_ACCESS_RDWR(TZC_NSAID_CLCD))   | \
		(TZC_REGION_ACCESS_RDWR(TZC_NSAID_VIRTIO))

/*
 * Physical and virtual address space limits for MMU in AARCH64 & AARCH32 modes
 */
#ifdef __aarch64__
#if (NRD_PLATFORM_VARIANT == 2)
#define NRD_ADDR_BITS_PER_CHIP	U(46)	/* 64TB */
#else
#define NRD_ADDR_BITS_PER_CHIP	U(42)	/* 4TB */
#endif

#define PLAT_PHY_ADDR_SPACE_SIZE	NRD_REMOTE_CHIP_MEM_OFFSET( \
						NRD_CHIP_COUNT)
#define PLAT_VIRT_ADDR_SPACE_SIZE	NRD_REMOTE_CHIP_MEM_OFFSET( \
						NRD_CHIP_COUNT)
#else
#define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 32)
#define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 32)
#endif

/* GIC related constants */
#define PLAT_ARM_GICD_BASE		UL(0x30000000)
#define PLAT_ARM_GICC_BASE		UL(0x2C000000)

/* Virtual address used by dynamic mem_protect for chunk_base */
#define PLAT_ARM_MEM_PROTEC_VA_FRAME	UL(0xC0000000)

#if (NRD_PLATFORM_VARIANT == 1)
#define PLAT_ARM_GICR_BASE		UL(0x30100000)
#elif (NRD_PLATFORM_VARIANT == 3)
#define PLAT_ARM_GICR_BASE		UL(0x30300000)
#else
#define PLAT_ARM_GICR_BASE		UL(0x301C0000)
#endif

/* Interrupt priority level for shutdown/reboot */
#define PLAT_REBOOT_PRI		GIC_HIGHEST_SEC_PRIORITY
#define PLAT_EHF_DESC		EHF_PRI_DESC(PLAT_PRI_BITS, PLAT_REBOOT_PRI)

/*
 * Number of Secure Partitions supported.
 * SPMC at EL3, uses this count to configure the maximum number of supported
 * secure partitions.
 */
#define SECURE_PARTITION_COUNT          1

/*
 * Number of NWd Partitions supported.
 * SPMC at EL3, uses this count to configure the maximum number of supported
 * nwld partitions.
 */
#define NS_PARTITION_COUNT              1

/*
 * Number of Logical Partitions supported.
 * SPMC at EL3, uses this count to configure the maximum number of supported
 * logical partitions.
 */
#define MAX_EL3_LP_DESCS_COUNT		1

#endif /* PLATFORM_DEF_H */