plat/arm/board/diphda/common/include/platform_def.h

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

#ifndef PLATFORM_DEF_H
#define PLATFORM_DEF_H

#include <common/tbbr/tbbr_img_def.h>
#include <lib/utils_def.h>
#include <lib/xlat_tables/xlat_tables_defs.h>
#include <plat/arm/board/common/v2m_def.h>
#include <plat/arm/common/arm_spm_def.h>
#include <plat/arm/common/smccc_def.h>
#include <plat/common/common_def.h>
#include <plat/arm/soc/common/soc_css_def.h>

#define ARM_ROTPK_HEADER_LEN			19
#define ARM_ROTPK_HASH_LEN			32

/* Special value used to verify platform parameters from BL2 to BL31 */
#define ARM_BL31_PLAT_PARAM_VAL		ULL(0x0f1e2d3c4b5a6978)

/* PL011 UART related constants */
#ifdef V2M_IOFPGA_UART0_CLK_IN_HZ
#undef V2M_IOFPGA_UART0_CLK_IN_HZ
#endif

#ifdef V2M_IOFPGA_UART1_CLK_IN_HZ
#undef V2M_IOFPGA_UART1_CLK_IN_HZ
#endif

#define V2M_IOFPGA_UART0_CLK_IN_HZ		50000000
#define V2M_IOFPGA_UART1_CLK_IN_HZ		50000000

/* Core/Cluster/Thread counts for diphda */
#define DIPHDA_CLUSTER_COUNT			U(1)
#define DIPHDA_MAX_CPUS_PER_CLUSTER		U(4)
#define DIPHDA_MAX_PE_PER_CPU			U(1)
#define DIPHDA_PRIMARY_CPU			U(0)

#define PLAT_ARM_CLUSTER_COUNT		DIPHDA_CLUSTER_COUNT

#define PLATFORM_CORE_COUNT			(PLAT_ARM_CLUSTER_COUNT *      \
						DIPHDA_MAX_CPUS_PER_CLUSTER *  \
						DIPHDA_MAX_PE_PER_CPU)

/* UART related constants */
#define PLAT_ARM_BOOT_UART_BASE		0x1a510000
#define PLAT_ARM_BOOT_UART_CLK_IN_HZ		V2M_IOFPGA_UART0_CLK_IN_HZ
#define PLAT_ARM_RUN_UART_BASE		0x1a520000
#define PLAT_ARM_RUN_UART_CLK_IN_HZ		V2M_IOFPGA_UART1_CLK_IN_HZ
#define ARM_CONSOLE_BAUDRATE			115200
#define PLAT_ARM_CRASH_UART_BASE		PLAT_ARM_RUN_UART_BASE
#define PLAT_ARM_CRASH_UART_CLK_IN_HZ		PLAT_ARM_RUN_UART_CLK_IN_HZ

/* Memory related constants */

/* SRAM (CVM) memory layout
 *
 * <ARM_TRUSTED_SRAM_BASE>
 *
 *         partition size: sizeof(meminfo_t) = 16 bytes
 *
 *         content: memory info area used by the next BL
 *
 * <ARM_FW_CONFIG_BASE>
 *
 *         partition size: 4080 bytes
 *
 * <ARM_BL2_MEM_DESC_BASE>
 *
 *         partition size: 4 KB
 *
 *         content:
 *
 *             Area where BL2 copies the images descriptors
 *
 * <ARM_BL_RAM_BASE> = <BL32_BASE>
 *
 *         partition size: 688 KB
 *
 *         content:
 *
 *             BL32 (optee-os)
 *
 * <DIPHDA_TOS_FW_CONFIG_BASE> = 0x20ae000
 *
 *         partition size: 8 KB
 *
 *         content:
 *
 *             BL32 config (TOS_FW_CONFIG)
 *
 * <BL31_BASE>
 *
 *         partition size: 140 KB
 *
 *         content:
 *
 *             BL31
 *
 * <BL2_SIGNATURE_BASE>
 *
 *     partition size: 4 KB
 *
 *     content:
 *
 *         MCUBOOT data needed to verify TF-A BL2
 *
 * <BL2_BASE>
 *
 *     partition size: 176 KB
 *
 *         content:
 *
 *             BL2
 *
 * <ARM_NS_SHARED_RAM_BASE> = <ARM_TRUSTED_SRAM_BASE> + 1 MB
 *
 *         partition size: 3 MB
 *
 *         content:
 *
 *             BL33 (u-boot)
 */

/* DDR memory */
#define ARM_DRAM1_BASE			UL(0x80000000)
#define ARM_DRAM1_SIZE			UL(0x80000000)
#define ARM_DRAM1_END				(ARM_DRAM1_BASE +	\
						ARM_DRAM1_SIZE - 1)

/* DRAM1 and DRAM2 are the same for diphda */
#define ARM_DRAM2_BASE			ARM_DRAM1_BASE
#define ARM_DRAM2_SIZE			ARM_DRAM1_SIZE
#define ARM_DRAM2_END				ARM_DRAM1_END

#define ARM_NS_DRAM1_BASE			ARM_DRAM1_BASE
#define ARM_NS_DRAM1_SIZE			ARM_DRAM1_SIZE
#define ARM_NS_DRAM1_END			(ARM_NS_DRAM1_BASE +	\
						ARM_NS_DRAM1_SIZE - 1)

/* The first 8 KB of Trusted SRAM are used as shared memory */
#define ARM_TRUSTED_SRAM_BASE			UL(0x02000000)
#define ARM_SHARED_RAM_SIZE			UL(0x00002000)  /* 8 KB */
#define ARM_SHARED_RAM_BASE			ARM_TRUSTED_SRAM_BASE

/* The remaining Trusted SRAM is used to load the BL images */

#define PLAT_ARM_TRUSTED_SRAM_SIZE		UL(0x00100000)  /* 1 MB */

#define PLAT_ARM_MAX_BL2_SIZE			UL(0x0002d000)  /* 180 KB */

#define PLAT_ARM_MAX_BL31_SIZE		UL(0x00023000)  /* 140 KB */

#define ARM_BL_RAM_BASE			(ARM_SHARED_RAM_BASE +	\
						ARM_SHARED_RAM_SIZE)
#define ARM_BL_RAM_SIZE			(PLAT_ARM_TRUSTED_SRAM_SIZE -	\
						ARM_SHARED_RAM_SIZE)

#define BL2_SIGNATURE_SIZE			UL(0x00001000)  /* 4 KB */
#define BL2_SIGNATURE_BASE			(BL2_LIMIT - \
						PLAT_ARM_MAX_BL2_SIZE)
#define BL2_BASE				(BL2_LIMIT - \
						PLAT_ARM_MAX_BL2_SIZE + \
						BL2_SIGNATURE_SIZE)
#define BL2_LIMIT				(ARM_BL_RAM_BASE + \
						ARM_BL_RAM_SIZE)

#define BL31_BASE				(BL2_SIGNATURE_BASE - \
						PLAT_ARM_MAX_BL31_SIZE)
#define BL31_LIMIT				BL2_SIGNATURE_BASE

#define DIPHDA_TOS_FW_CONFIG_BASE		(BL31_BASE - \
						DIPHDA_TOS_FW_CONFIG_SIZE)
#define DIPHDA_TOS_FW_CONFIG_SIZE		UL(0x00002000)  /* 8 KB */
#define DIPHDA_TOS_FW_CONFIG_LIMIT		BL31_BASE

#define BL32_BASE				ARM_BL_RAM_BASE
#define PLAT_ARM_MAX_BL32_SIZE		(DIPHDA_TOS_FW_CONFIG_BASE - \
						BL32_BASE)     /* 688 KB */
#define BL32_LIMIT				(BL32_BASE + \
						PLAT_ARM_MAX_BL32_SIZE)

/* SPD_spmd settings */

#define PLAT_ARM_SPMC_BASE			BL32_BASE
#define PLAT_ARM_SPMC_SIZE			PLAT_ARM_MAX_BL32_SIZE

/* NS memory */

/* The last 3 MB of the SRAM is allocated to the non secure area */
#define ARM_NS_SHARED_RAM_BASE		(ARM_TRUSTED_SRAM_BASE + \
						PLAT_ARM_TRUSTED_SRAM_SIZE)
#define ARM_NS_SHARED_RAM_SIZE		UL(0x00300000)  /* 3 MB */

/* end of the definition of SRAM memory layout */

/* NOR Flash */

#define PLAT_ARM_FIP_BASE			UL(0x08131000)
#define PLAT_ARM_FIP_MAX_SIZE			UL(0x1ff000)  /* 1.996 MB */

#define PLAT_ARM_NVM_BASE			V2M_FLASH0_BASE
#define PLAT_ARM_NVM_SIZE			UL(0x02000000)  /* 32 MB */

#define PLAT_ARM_FLASH_IMAGE_BASE		PLAT_ARM_FIP_BASE
#define PLAT_ARM_FLASH_IMAGE_MAX_SIZE		PLAT_ARM_FIP_MAX_SIZE

/*
 * Some data must be aligned 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_GRANULE		(U(1) << ARM_CACHE_WRITEBACK_SHIFT)
#define ARM_CACHE_WRITEBACK_SHIFT		6

/*
 * Define FW_CONFIG area base and limit. Leave enough space for BL2 meminfo.
 * FW_CONFIG is intended to host the device tree. Currently, This area is not
 * used because diphda platform doesn't use a device tree at TF-A level.
 */
#define ARM_FW_CONFIG_BASE			(ARM_SHARED_RAM_BASE \
						+ sizeof(meminfo_t))
#define ARM_FW_CONFIG_LIMIT			(ARM_SHARED_RAM_BASE \
						+ (ARM_SHARED_RAM_SIZE >> 1))

/*
 * Boot parameters passed from BL2 to BL31/BL32 are stored here
 */
#define ARM_BL2_MEM_DESC_BASE			ARM_FW_CONFIG_LIMIT
#define ARM_BL2_MEM_DESC_LIMIT		ARM_BL_RAM_BASE

/*
 * The max number of regions like RO(code), coherent and data required by
 * different BL stages which need to be mapped in the MMU.
 */
#define ARM_BL_REGIONS			3
#define PLAT_ARM_MMAP_ENTRIES			8
#define MAX_XLAT_TABLES			5
#define MAX_MMAP_REGIONS			(PLAT_ARM_MMAP_ENTRIES + \
						ARM_BL_REGIONS)
#define MAX_IO_DEVICES			2
#define MAX_IO_HANDLES			3
#define MAX_IO_BLOCK_DEVICES			1

/* GIC related constants */
#define PLAT_ARM_GICD_BASE			0x1C010000
#define PLAT_ARM_GICC_BASE			0x1C02F000

/* MHUv2 Secure Channel receiver and sender */
#define PLAT_SDK700_MHU0_SEND			0x1B800000
#define PLAT_SDK700_MHU0_RECV			0x1B810000

/* Timer/watchdog related constants */
#define ARM_SYS_CNTCTL_BASE			UL(0x1a200000)
#define ARM_SYS_CNTREAD_BASE			UL(0x1a210000)
#define ARM_SYS_TIMCTL_BASE			UL(0x1a220000)

#define SYS_COUNTER_FREQ_IN_TICKS	UL(50000000) /* 50MHz */

#define DIPHDA_IRQ_TZ_WDOG			32
#define DIPHDA_IRQ_SEC_SYS_TIMER		34

#define PLAT_MAX_PWR_LVL			2
/*
 * Macros mapping the MPIDR Affinity levels to ARM Platform Power levels. The
 * power levels have a 1:1 mapping with the MPIDR affinity levels.
 */
#define ARM_PWR_LVL0				MPIDR_AFFLVL0
#define ARM_PWR_LVL1				MPIDR_AFFLVL1
#define ARM_PWR_LVL2				MPIDR_AFFLVL2

/*
 *  Macros for local power states in ARM platforms encoded by State-ID field
 *  within the power-state parameter.
 */
/* Local power state for power domains in Run state. */
#define ARM_LOCAL_STATE_RUN			U(0)
/* Local power state for retention. Valid only for CPU power domains */
#define ARM_LOCAL_STATE_RET			U(1)
/* Local power state for OFF/power-down. Valid for CPU and cluster
 * power domains
 */
#define ARM_LOCAL_STATE_OFF			U(2)

#define PLAT_ARM_TRUSTED_MAILBOX_BASE		ARM_TRUSTED_SRAM_BASE
#define PLAT_ARM_NSTIMER_FRAME_ID		U(1)

#define PLAT_ARM_NS_IMAGE_BASE		(ARM_NS_SHARED_RAM_BASE)

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

/*
 * This macro defines the deepest retention state possible. A higher state
 * ID will represent an invalid or a power down state.
 */
#define PLAT_MAX_RET_STATE			1

/*
 * This macro defines the deepest power down states possible. Any state ID
 * higher than this is invalid.
 */
#define PLAT_MAX_OFF_STATE			2

#define PLATFORM_STACK_SIZE			UL(0x440)

#define DIPHDA_EXTERNAL_FLASH			MAP_REGION_FLAT(	\
						PLAT_ARM_NVM_BASE,	\
						PLAT_ARM_NVM_SIZE,	\
						MT_DEVICE | MT_RO | MT_SECURE)

#define ARM_MAP_SHARED_RAM			MAP_REGION_FLAT(	\
						ARM_SHARED_RAM_BASE,	\
						ARM_SHARED_RAM_SIZE,	\
						MT_MEMORY | MT_RW | MT_SECURE)

#define ARM_MAP_NS_SHARED_RAM			MAP_REGION_FLAT(	\
						ARM_NS_SHARED_RAM_BASE, \
						ARM_NS_SHARED_RAM_SIZE, \
						MT_MEMORY | MT_RW | MT_NS)

#define ARM_MAP_NS_DRAM1			MAP_REGION_FLAT(	\
						ARM_NS_DRAM1_BASE,	\
						ARM_NS_DRAM1_SIZE,	\
						MT_MEMORY | MT_RW | MT_NS)

#define ARM_MAP_BL_RO				MAP_REGION_FLAT(	\
						BL_CODE_BASE,		\
						BL_CODE_END		\
							- BL_CODE_BASE, \
						MT_CODE | MT_SECURE),	\
						MAP_REGION_FLAT(	\
						BL_RO_DATA_BASE,	\
						BL_RO_DATA_END	\
						- BL_RO_DATA_BASE,	\
						MT_RO_DATA | MT_SECURE)
#if USE_COHERENT_MEM
#define ARM_MAP_BL_COHERENT_RAM		MAP_REGION_FLAT(	\
						BL_COHERENT_RAM_BASE,	\
						BL_COHERENT_RAM_END	\
						- BL_COHERENT_RAM_BASE, \
						MT_DEVICE | MT_RW | MT_SECURE)
#endif

/*
 * Map the region for the optional device tree configuration with read and
 * write permissions
 */
#define ARM_MAP_BL_CONFIG_REGION		MAP_REGION_FLAT(	\
						ARM_FW_CONFIG_BASE,	\
						(ARM_FW_CONFIG_LIMIT-   \
						ARM_FW_CONFIG_BASE),   \
						MT_MEMORY | MT_RW | MT_SECURE)

#define DIPHDA_DEVICE_BASE			(0x1A000000)
#define DIPHDA_DEVICE_SIZE			(0x26000000)
#define DIPHDA_MAP_DEVICE			MAP_REGION_FLAT(	\
						DIPHDA_DEVICE_BASE,	\
						DIPHDA_DEVICE_SIZE,	\
						MT_DEVICE | MT_RW | MT_SECURE)

#define ARM_IRQ_SEC_PHY_TIMER			29

#define ARM_IRQ_SEC_SGI_0			8
#define ARM_IRQ_SEC_SGI_1			9
#define ARM_IRQ_SEC_SGI_2			10
#define ARM_IRQ_SEC_SGI_3			11
#define ARM_IRQ_SEC_SGI_4			12
#define ARM_IRQ_SEC_SGI_5			13
#define ARM_IRQ_SEC_SGI_6			14
#define ARM_IRQ_SEC_SGI_7			15

/*
 * Define a list of Group 1 Secure and Group 0 interrupt properties as per GICv3
 * terminology. On a GICv2 system or mode, the lists will be merged and treated
 * as Group 0 interrupts.
 */
#define ARM_G1S_IRQ_PROPS(grp) \
	INTR_PROP_DESC(ARM_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, \
		(grp), GIC_INTR_CFG_LEVEL), \
	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_1, GIC_HIGHEST_SEC_PRIORITY,	\
		(grp), GIC_INTR_CFG_EDGE), \
	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_2, GIC_HIGHEST_SEC_PRIORITY,	\
		(grp), GIC_INTR_CFG_EDGE), \
	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_3, GIC_HIGHEST_SEC_PRIORITY,	\
		(grp), GIC_INTR_CFG_EDGE), \
	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_4, GIC_HIGHEST_SEC_PRIORITY,	\
		(grp), GIC_INTR_CFG_EDGE), \
	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_5, GIC_HIGHEST_SEC_PRIORITY,	\
		(grp), GIC_INTR_CFG_EDGE), \
	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY,	\
		(grp), GIC_INTR_CFG_EDGE)

#define ARM_G0_IRQ_PROPS(grp) \
	INTR_PROP_DESC(ARM_IRQ_SEC_SGI_6, GIC_HIGHEST_SEC_PRIORITY, (grp), \
		GIC_INTR_CFG_EDGE)

/*
 * 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_ARM_G1S_IRQ_PROPS(grp)	\
	ARM_G1S_IRQ_PROPS(grp), \
	INTR_PROP_DESC(DIPHDA_IRQ_TZ_WDOG, GIC_HIGHEST_SEC_PRIORITY, \
		(grp), GIC_INTR_CFG_LEVEL), \
	INTR_PROP_DESC(DIPHDA_IRQ_SEC_SYS_TIMER, \
		GIC_HIGHEST_SEC_PRIORITY, (grp), GIC_INTR_CFG_LEVEL)

#define PLAT_ARM_G0_IRQ_PROPS(grp)	ARM_G0_IRQ_PROPS(grp)

#endif /* PLATFORM_DEF_H */