platform_def.h

/*
 * Copyright (c) 2018-2020, ARM Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef PLATFORM_DEF_H
#define PLATFORM_DEF_H

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

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

/* Size of cacheable stacks */
#define PLATFORM_STACK_SIZE	0x440

#define PLATFORM_CORE_COUNT		U(2)
#define PLAT_MAX_PWR_LVL		1
#define PLAT_MAX_RET_STATE		1
#define PLAT_MAX_OFF_STATE		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 VERSAL_ATF_MEM_BASE
# define BL31_BASE			0xfffe0000
# define BL31_LIMIT			0xffffffff
#else
# define BL31_BASE			(VERSAL_ATF_MEM_BASE)
# define BL31_LIMIT			(VERSAL_ATF_MEM_BASE + VERSAL_ATF_MEM_SIZE - 1)
# ifdef VERSAL_ATF_MEM_PROGBITS_SIZE
#  define BL31_PROGBITS_LIMIT		(VERSAL_ATF_MEM_BASE + VERSAL_ATF_MEM_PROGBITS_SIZE - 1)
# endif
#endif

/*******************************************************************************
 * BL32 specific defines.
 ******************************************************************************/
#ifndef VERSAL_BL32_MEM_BASE
# define BL32_BASE			0x60000000
# define BL32_LIMIT			0x7fffffff
#else
# define BL32_BASE			(VERSAL_BL32_MEM_BASE)
# define BL32_LIMIT			(VERSAL_BL32_MEM_BASE + VERSAL_BL32_MEM_SIZE - 1)
#endif

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

/*******************************************************************************
 * TSP  specific defines.
 ******************************************************************************/
#define TSP_SEC_MEM_BASE		BL32_BASE
#define TSP_SEC_MEM_SIZE		(BL32_LIMIT - BL32_BASE + 1)

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

/*******************************************************************************
 * Platform specific page table and MMU setup constants
 ******************************************************************************/
#define PLAT_PHY_ADDR_SPACE_SIZE	(1ull << 32)
#define PLAT_VIRT_ADDR_SPACE_SIZE	(1ull << 32)
#define MAX_MMAP_REGIONS		8
#define MAX_XLAT_TABLES			5

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

#define PLAT_VERSAL_GICD_BASE	0xF9000000
#define PLAT_VERSAL_GICR_BASE	0xF9080000

/*
 * 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_VERSAL_G1S_IRQS	VERSAL_IRQ_SEC_PHY_TIMER
#define PLAT_VERSAL_G0_IRQS	VERSAL_IRQ_SEC_PHY_TIMER

#define PLAT_VERSAL_G1S_IRQ_PROPS(grp) \
	INTR_PROP_DESC(VERSAL_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, grp, \
			GIC_INTR_CFG_LEVEL)

#define PLAT_VERSAL_G0_IRQ_PROPS(grp)

#endif /* PLATFORM_DEF_H */