plat/amd/versal2/include/platform_def.h

/*
 * Copyright (c) 2018-2020, Arm Limited and Contributors. All rights reserved.
 * Copyright (c) 2021-2022, Xilinx, Inc. All rights reserved.
 * Copyright (c) 2022-2024, Advanced Micro Devices, Inc. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef PLATFORM_DEF_H
#define PLATFORM_DEF_H

#include <arch.h>
#include "def.h"

/*******************************************************************************
 * Generic platform constants
 ******************************************************************************/

/* Size of cacheable stacks */
#define PLATFORM_STACK_SIZE		U(0x440)

#define PLATFORM_CLUSTER_COUNT		U(4)
#define PLATFORM_CORE_COUNT_PER_CLUSTER	U(2) /* 2 CPUs per cluster */

#define PLATFORM_CORE_COUNT		(PLATFORM_CLUSTER_COUNT * PLATFORM_CORE_COUNT_PER_CLUSTER)

#define PLAT_MAX_PWR_LVL		U(2)
#define PLAT_MAX_RET_STATE		U(1)
#define PLAT_MAX_OFF_STATE		U(2)

/*******************************************************************************
 * BL31 specific defines.
 ******************************************************************************/
/*
 * Put BL31 at the top of the Trusted SRAM (just below the shared memory, if
 * present). BL31_BASE is calculated using the current BL31 debug size plus a
 * little space for growth.
 */
#ifndef MEM_BASE
# define BL31_BASE			U(0xBBF00000)
# define BL31_LIMIT			U(0xBC000000)
#else
# define BL31_BASE			U(MEM_BASE)
# define BL31_LIMIT			U(MEM_BASE + MEM_SIZE)
# ifdef MEM_PROGBITS_SIZE
#  define BL31_PROGBITS_LIMIT		U(MEM_BASE + \
					  MEM_PROGBITS_SIZE)
# endif
#endif

/*******************************************************************************
 * BL32 specific defines.
 ******************************************************************************/
#ifndef BL32_MEM_BASE
# define BL32_BASE			U(0x60000000)
# define BL32_LIMIT			U(0x80000000)
#else
# define BL32_BASE			U(BL32_MEM_BASE)
# define BL32_LIMIT			U(BL32_MEM_BASE + BL32_MEM_SIZE)
#endif

/*******************************************************************************
 * BL33 specific defines.
 ******************************************************************************/
#ifndef PRELOADED_BL33_BASE
# define PLAT_ARM_NS_IMAGE_BASE		U(0x8000000)
#else
# define PLAT_ARM_NS_IMAGE_BASE		U(PRELOADED_BL33_BASE)
#endif

/*******************************************************************************
 * TSP  specific defines.
 ******************************************************************************/
#define TSP_SEC_MEM_BASE		BL32_BASE
#define TSP_SEC_MEM_SIZE		(BL32_LIMIT - BL32_BASE)

/* ID of the secure physical generic timer interrupt used by the TSP */
#define ARM_IRQ_SEC_PHY_TIMER		U(29)
#define TSP_IRQ_SEC_PHY_TIMER		ARM_IRQ_SEC_PHY_TIMER

/*******************************************************************************
 * Platform specific page table and MMU setup constants
 ******************************************************************************/
#define PLAT_DDR_LOWMEM_MAX		U(0x80000000)

#define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 32U)
#define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 32U)

#define XILINX_OF_BOARD_DTB_MAX_SIZE	U(0x200000)

#define PLAT_OCM_BASE			U(0xBBF00000)
#define PLAT_OCM_LIMIT			U(0xBC000000)

#if defined(TRANSFER_LIST)
/*
 * FIXME: This address should come from firmware before TF-A
 * Having this to make sure the transfer list functionality works
 */
#define FW_HANDOFF_BASE         U(0x70000000)
#define FW_HANDOFF_SIZE         U(0x10000)
#endif

#define IS_TFA_IN_OCM(x)	((x >= PLAT_OCM_BASE) && (x < PLAT_OCM_LIMIT))

#ifndef MAX_MMAP_REGIONS
#if (defined(XILINX_OF_BOARD_DTB_ADDR) && !IS_TFA_IN_OCM(BL31_BASE))
#define MAX_MMAP_REGIONS		11
#else
#define MAX_MMAP_REGIONS		10
#endif
#endif

#ifndef MAX_XLAT_TABLES
#define MAX_XLAT_TABLES			U(12)
#endif

#define CACHE_WRITEBACK_SHIFT	U(6)
#define CACHE_WRITEBACK_GRANULE	(1 << CACHE_WRITEBACK_SHIFT)

#define PLAT_GICD_BASE_VALUE	U(0xE2000000)
#define PLAT_GICR_BASE_VALUE	U(0xE2060000)

/*
 * Define a list of Group 1 Secure and Group 0 interrupts as per GICv3
 * terminology. On a GICv2 system or mode, the lists will be merged and treated
 * as Group 0 interrupts.
 */
#define PLAT_IPI_IRQ	89
#define PLAT_VERSAL_IPI_IRQ	PLAT_IPI_IRQ

#define PLAT_G1S_IRQ_PROPS(grp) \
	INTR_PROP_DESC(IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, grp, \
			GIC_INTR_CFG_LEVEL)

#define PLAT_G0_IRQ_PROPS(grp) \
	INTR_PROP_DESC(PLAT_VERSAL_IPI_IRQ, GIC_HIGHEST_SEC_PRIORITY, grp, \
			GIC_INTR_CFG_EDGE), \

#define IRQ_MAX		200U

#endif /* PLATFORM_DEF_H */