plat/arm/fvp/include/platform_def.h

/*
 * Copyright (c) 2018-2021, Arm Limited. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <arch.h>
#include <utils_def.h>

#include "../fvp_def.h"

/*******************************************************************************
 * Platform definitions used by common code
 ******************************************************************************/

#ifndef __PLATFORM_DEF_H__
#define __PLATFORM_DEF_H__

/*******************************************************************************
 * Platform binary types for linking
 ******************************************************************************/
#ifdef __aarch64__
#define PLATFORM_LINKER_FORMAT		"elf64-littleaarch64"
#define PLATFORM_LINKER_ARCH		aarch64
#else
#define PLATFORM_LINKER_FORMAT		"elf32-littlearm"
#define PLATFORM_LINKER_ARCH		arm
#endif

/*******************************************************************************
 * Run-time address of the TFTF image.
 * It has to match the location where the Trusted Firmware-A loads the BL33
 * image.
 ******************************************************************************/
#define TFTF_BASE			0x88000000

/* Base address of non-trusted watchdog (SP805) */
#define SP805_WDOG_BASE			0x1C0F0000

/* Base address of trusted watchdog (SP805) */
#define SP805_TWDOG_BASE		0x2A490000
#define IRQ_TWDOG_INTID			56

/*******************************************************************************
 * Base address and size of external NVM flash
 ******************************************************************************/
#define FLASH_BASE			0x08000000

/*
 * The flash memory in FVP resembles as a SCSP package of 2-die's and
 * of a total size of 512Mb, we are using only the main blocks of size
 * 128KB for storing results. Also the FVP performs data striping and
 * splits the word into half to each flash die's which leads to a
 * virtual block size of 256KB to software.
 */
#define NOR_FLASH_BLOCK_SIZE		0x40000 /* 256KB */
#define NOR_FLASH_BLOCKS_COUNT		255
#define FLASH_SIZE			(NOR_FLASH_BLOCK_SIZE * NOR_FLASH_BLOCKS_COUNT)

/**********************************
 * Addresses to test invalid access
 **********************************/
/*
 * The top 16MB (or 64MB if RME is enabled) of DRAM1 is configured as
 * follows for FVP platform:
 *   - L1 GPT DRAM: Reserved for L1 GPT if RME is enabled
 *   - REALM DRAM: Reserved for Realm world if RME is enabled
 *   - AP TZC DRAM: The remaining TZC secured DRAM reserved for AP use
 *
 *              RME enabled(64MB)                RME not enabled(16MB)
 * 0xFC00_0000  --------------------             ------------------- 0xFF00_0000
 *              |                  |             |                 |
 *              | AP Secure (~28MB)|             |  AP TZC (~14MB) |
 *              --------------------             ------------------- 0xFFE0_0000
 *              |                  |             |                 |
 *              |  REALM (32MB)    |             |  EL3 TZC (2MB)  |
 *              --------------------             ------------------- 0xFFFF_FFFF
 *              |                  |
 *  0xFFE0_0000 |  EL3 Root (3MB)  |
 *              --------------------
 *              |  L1 GPT (1MB)    |
 *              |                  |
 *  0xFFFF_FFFF --------------------
 *
 *
 */
/* For both RME & non-RME case top 2MB will be EL3 memory */
#define EL3_MEMORY_ACCESS_ADDR			U(0xFFE00000)

/*******************************************************************************
 * Base address and size for the FIP that contains FWU images.
 ******************************************************************************/
#define PLAT_ARM_FWU_FIP_BASE		(FLASH_BASE + 0x400000)
#define PLAT_ARM_FWU_FIP_SIZE		(0x100000)

/*******************************************************************************
 * This is the temporary DDR address for loading backup fip.bin
 * image from NVM which is used for replacing original fip.bin
 * This address is chosen such that the NS_BL2U can be expanded
 * in future and also considering the large size of fip.bin.
 ******************************************************************************/
#define FIP_IMAGE_TMP_DDR_ADDRESS	(DRAM_BASE + 0x100000)

/*******************************************************************************
 * This offset is used to corrupt data in fip.bin
 * The offset is from the base where fip.bin is
 * located in NVM. This particular value is chosen
 * to make sure the corruption is done beyond fip header.
 ******************************************************************************/
#define FIP_CORRUPT_OFFSET		(0x400)

/*******************************************************************************
 * This offset is used to corrupt data in fip.bin
 * This is the base address for backup fip.bin image in NVM
 * which is used for replacing original fip.bin
 * This address is chosen such that it can stay with all
 * the other images in the NVM.
 ******************************************************************************/
#define FIP_BKP_ADDRESS			(FLASH_BASE + 0x1000000)

/*******************************************************************************
 * Base address and size for non-trusted SRAM.
 ******************************************************************************/
#define NSRAM_BASE				(0x2e000000)
#define NSRAM_SIZE				(0x00010000)

/*******************************************************************************
 * NS_BL1U specific defines.
 * NS_BL1U RW data is relocated from NS-ROM to NS-RAM at runtime so we
 * need 2 sets of addresses.
 ******************************************************************************/
#define NS_BL1U_BASE		(0x08000000 + 0x03EB8000)
#define NS_BL1U_RO_LIMIT	(NS_BL1U_BASE + 0xC000)

/*******************************************************************************
 * Put NS_BL1U RW at the top of the Non-Trusted SRAM. NS_BL1U_RW_BASE is
 * calculated using the current NS_BL1U RW debug size plus a little space
 * for growth.
 ******************************************************************************/
#define NS_BL1U_RW_SIZE		(0x9000)
#define NS_BL1U_RW_BASE		(NSRAM_BASE)
#define NS_BL1U_RW_LIMIT	(NS_BL1U_RW_BASE + NS_BL1U_RW_SIZE)

/*******************************************************************************
 * Platform memory map related constants
 ******************************************************************************/
#define FVP_DRAM1_BASE			0x80000000
#define FVP_DRAM2_BASE			0x880000000
#define DRAM_BASE			FVP_DRAM1_BASE
#define DRAM_SIZE			0x80000000

/*******************************************************************************
 * Base address and limit for NS_BL2U image.
 ******************************************************************************/
#define NS_BL2U_BASE		DRAM_BASE
#define NS_BL2U_LIMIT		(NS_BL2U_BASE + 0x4E000)

/******************************************************************************
 * Memory mapped Generic timer interfaces
 ******************************************************************************/
/* REFCLK CNTControl, Generic Timer. Secure Access only. */
#define SYS_CNT_CONTROL_BASE		0x2a430000
/* REFCLK CNTRead, Generic Timer. */
#define SYS_CNT_READ_BASE		0x2a800000
/* AP_REFCLK CNTBase1, Generic Timer. */
#define SYS_CNT_BASE1			0x2a830000

/* V2M motherboard system registers & offsets */
#define VE_SYSREGS_BASE		0x1c010000
#define V2M_SYS_LED		0x8

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

/* Size of cacheable stacks */
#if IMAGE_NS_BL1U || IMAGE_NS_BL2U
#define PLATFORM_STACK_SIZE	0x1000
#else
#define PLATFORM_STACK_SIZE	0x1400
#endif

/* Size of coherent stacks for debug and release builds */
#if DEBUG
#define PCPU_DV_MEM_STACK_SIZE	0x600
#else
#define PCPU_DV_MEM_STACK_SIZE	0x500
#endif

#define PLATFORM_CORE_COUNT		(FVP_CLUSTER_COUNT * \
					 FVP_MAX_CPUS_PER_CLUSTER * \
					 FVP_MAX_PE_PER_CPU)
#define PLATFORM_NUM_AFFS		(1 + FVP_CLUSTER_COUNT + \
					 PLATFORM_CORE_COUNT)
#define PLATFORM_MAX_AFFLVL		MPIDR_AFFLVL2

#define PLAT_MAX_PE_PER_CPU		FVP_MAX_PE_PER_CPU

/* TODO : Migrate complete TFTF from affinity level to power levels */
#define PLAT_MAX_PWR_LEVEL		PLATFORM_MAX_AFFLVL
#define PLAT_MAX_PWR_STATES_PER_LVL	2

#if IMAGE_NS_BL1U
#define MAX_IO_DEVICES			2
#define MAX_IO_HANDLES			2
#else
#define MAX_IO_DEVICES			1
#define MAX_IO_HANDLES			1
#endif

/* Local state bit width for each level in the state-ID field of power state */
#define PLAT_LOCAL_PSTATE_WIDTH		4

#if USE_NVM
/*
 * The Flash memory is used to store the TFTF data on FVP.
 * However, it might contain other data that must not be overwritten.
 * For example, when using the Trusted Firmware-A, the FIP image
 * (containing the bootloader images) is also stored in Flash.
 * Hence, consider the first 40MB of Flash as reserved for firmware usage.
 * The TFTF can use the rest of the Flash memory.
 */
#define TFTF_NVM_OFFSET		0x2800000	/* 40 MB */
#define TFTF_NVM_SIZE		(FLASH_SIZE - TFTF_NVM_OFFSET)
#else
/*
 * If you want to run without support for non-volatile memory (due to
 * e.g. unavailability of a flash driver), DRAM can be used instead as
 * a workaround. The TFTF binary itself is loaded at 0x88000000 so the
 * first 128MB can be used
 * Please note that this won't be suitable for all test scenarios and
 * for this reason some tests will be disabled in this configuration.
 */
#define TFTF_NVM_OFFSET		0x0
#define TFTF_NVM_SIZE		(TFTF_BASE - DRAM_BASE - TFTF_NVM_OFFSET)
#endif

/*******************************************************************************
 * Platform specific page table and MMU setup constants
 ******************************************************************************/
#ifdef __aarch64__
#define PLAT_PHY_ADDR_SPACE_SIZE	(ULL(1) << PA_SIZE)
#define PLAT_VIRT_ADDR_SPACE_SIZE	(ULL(1) << PA_SIZE)
#else
#define PLAT_PHY_ADDR_SPACE_SIZE	(ULL(1) << 32)
#define PLAT_VIRT_ADDR_SPACE_SIZE	(ULL(1) << 32)
#endif

#if IMAGE_TFTF
/* For testing xlat tables lib v2 */
#define MAX_XLAT_TABLES			20
#define MAX_MMAP_REGIONS		50
#else
#if IMAGE_CACTUS
#define MAX_XLAT_TABLES			8
#else
#define MAX_XLAT_TABLES			5
#endif
#define MAX_MMAP_REGIONS		16
#endif

/*******************************************************************************
 * Used to align variables on the biggest cache line size in the platform.
 * This is known only to the platform as it might have a combination of
 * integrated and external caches.
 ******************************************************************************/
#define CACHE_WRITEBACK_SHIFT		6
#define CACHE_WRITEBACK_GRANULE		(1 << CACHE_WRITEBACK_SHIFT)

/*******************************************************************************
 * Non-Secure Software Generated Interupts IDs
 ******************************************************************************/
#define IRQ_NS_SGI_0			0
#define IRQ_NS_SGI_1			1
#define IRQ_NS_SGI_2			2
#define IRQ_NS_SGI_3			3
#define IRQ_NS_SGI_4			4
#define IRQ_NS_SGI_5			5
#define IRQ_NS_SGI_6			6
#define IRQ_NS_SGI_7			7

/*
 * On FVP, consider that the last SPI is the Trusted Random Number Generator
 * interrupt.
 */
#define PLAT_MAX_SPI_OFFSET_ID		107

/* AP_REFCLK, Generic Timer, CNTPSIRQ1. */
#define IRQ_CNTPSIRQ1			58
/* Per-CPU Hypervisor Timer Interrupt ID */
#define IRQ_PCPU_HP_TIMER		26
/* Per-CPU Non-Secure Timer Interrupt ID */
#define IRQ_PCPU_NS_TIMER		30


/* Times(in ms) used by test code for completion of different events */
#define PLAT_SUSPEND_ENTRY_TIME		15
#define PLAT_SUSPEND_ENTRY_EXIT_TIME	30

/*******************************************************************************
 * Location of the memory buffer shared between Normal World (i.e. TFTF) and the
 * Secure Partition (e.g. Cactus-MM) to pass data associated to secure service
 * requests. This is only needed for SPM based on MM.
 * Note: This address has to match the one used in TF (see ARM_SP_IMAGE_NS_BUF_*
 * macros).
 ******************************************************************************/
#define ARM_SECURE_SERVICE_BUFFER_BASE	0xff600000ull
#define ARM_SECURE_SERVICE_BUFFER_SIZE	0x10000ull

#endif /* __PLATFORM_DEF_H__ */