plat/rpi3/include/platform_def.h - filogic/atf - Gitiles

 /*
  * Copyright (c) 2015-2018, 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 <common_def.h>
 #include <tbbr_img_def.h>
 #include <utils_def.h>

 #include "../rpi3_hw.h"

 /* Special value used to verify platform parameters from BL2 to BL31 */
 #define RPI3_BL31_PLAT_PARAM_VAL	ULL(0x0F1E2D3C4B5A6978)

 #define PLATFORM_STACK_SIZE		ULL(0x1000)

 #define PLATFORM_MAX_CPUS_PER_CLUSTER	U(4)
 #define PLATFORM_CLUSTER_COUNT		U(1)
 #define PLATFORM_CLUSTER0_CORE_COUNT	PLATFORM_MAX_CPUS_PER_CLUSTER
 #define PLATFORM_CORE_COUNT		PLATFORM_CLUSTER0_CORE_COUNT

 #define RPI3_PRIMARY_CPU		U(0)

 #define PLAT_MAX_PWR_LVL		MPIDR_AFFLVL1
 #define PLAT_NUM_PWR_DOMAINS		(PLATFORM_CLUSTER_COUNT + \
 					 PLATFORM_CORE_COUNT)

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

 /* Local power state for power domains in Run state. */
 #define PLAT_LOCAL_STATE_RUN		U(0)
 /* Local power state for retention. Valid only for CPU power domains */
 #define PLAT_LOCAL_STATE_RET		U(1)
 /*
  * Local power state for OFF/power-down. Valid for CPU and cluster power
  * domains.
  */
 #define PLAT_LOCAL_STATE_OFF		U(2)

 /*
  * Macros used to parse state information from State-ID if it is using the
  * recommended encoding for State-ID.
  */
 #define PLAT_LOCAL_PSTATE_WIDTH		U(4)
 #define PLAT_LOCAL_PSTATE_MASK		((U(1) << PLAT_LOCAL_PSTATE_WIDTH) - 1)

 /*
  * 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_SHIFT		U(6)
 #define CACHE_WRITEBACK_GRANULE		(U(1) << CACHE_WRITEBACK_SHIFT)

 /*
  * Partition memory into secure ROM, non-secure DRAM, secure "SRAM", and
  * secure DRAM. Note that this is all actually DRAM with different names,
  * there is no Secure RAM in the Raspberry Pi 3.
  */
 #define SEC_ROM_BASE			ULL(0x00000000)
 #define SEC_ROM_SIZE			ULL(0x00020000)

 /* FIP placed after ROM to append it to BL1 with very little padding. */
 #define PLAT_RPI3_FIP_BASE		ULL(0x00020000)
 #define PLAT_RPI3_FIP_MAX_SIZE		ULL(0x001E0000)

 /* We have 16M of memory reserved starting at 256M */
 #define SEC_SRAM_BASE			ULL(0x10000000)
 #define SEC_SRAM_SIZE			ULL(0x00100000)

 #define SEC_DRAM0_BASE			ULL(0x10100000)
 #define SEC_DRAM0_SIZE			ULL(0x00F00000)
 /* End of reserved memory */

 #define NS_DRAM0_BASE			ULL(0x11000000)
 #define NS_DRAM0_SIZE			ULL(0x01000000)

 /*
  * BL33 entrypoint.
  */
 #define PLAT_RPI3_NS_IMAGE_OFFSET	NS_DRAM0_BASE
 #define PLAT_RPI3_NS_IMAGE_MAX_SIZE	NS_DRAM0_SIZE

 /*
  * I/O registers.
  */
 #define DEVICE0_BASE			RPI3_IO_BASE
 #define DEVICE0_SIZE			RPI3_IO_SIZE

 /*
  * Arm TF lives in SRAM, partition it here
  */
 #define SHARED_RAM_BASE			SEC_SRAM_BASE
 #define SHARED_RAM_SIZE			ULL(0x00001000)

 #define BL_RAM_BASE			(SHARED_RAM_BASE + SHARED_RAM_SIZE)
 #define BL_RAM_SIZE			(SEC_SRAM_SIZE - SHARED_RAM_SIZE)

 /*
  * Mailbox to control the secondary cores.All secondary cores are held in a wait
  * loop in cold boot. To release them perform the following steps (plus any
  * additional barriers that may be needed):
  *
  *     uint64_t *entrypoint = (uint64_t *)PLAT_RPI3_TM_ENTRYPOINT;
  *     *entrypoint = ADDRESS_TO_JUMP_TO;
  *
  *     uint64_t *mbox_entry = (uint64_t *)PLAT_RPI3_TM_HOLD_BASE;
  *     mbox_entry[cpu_id] = PLAT_RPI3_TM_HOLD_STATE_GO;
  *
  *     sev();
  */
 #define PLAT_RPI3_TRUSTED_MAILBOX_BASE	SHARED_RAM_BASE

 /* The secure entry point to be used on warm reset by all CPUs. */
 #define PLAT_RPI3_TM_ENTRYPOINT		PLAT_RPI3_TRUSTED_MAILBOX_BASE
 #define PLAT_RPI3_TM_ENTRYPOINT_SIZE	ULL(8)

 /* Hold entries for each CPU. */
 #define PLAT_RPI3_TM_HOLD_BASE		(PLAT_RPI3_TM_ENTRYPOINT + \
 					 PLAT_RPI3_TM_ENTRYPOINT_SIZE)
 #define PLAT_RPI3_TM_HOLD_ENTRY_SIZE	ULL(8)
 #define PLAT_RPI3_TM_HOLD_SIZE		(PLAT_RPI3_TM_HOLD_ENTRY_SIZE * \
 					 PLATFORM_CORE_COUNT)

 #define PLAT_RPI3_TRUSTED_MAILBOX_SIZE	(PLAT_RPI3_TM_ENTRYPOINT_SIZE + \
 					 PLAT_RPI3_TM_HOLD_SIZE)

 #define PLAT_RPI3_TM_HOLD_STATE_WAIT	ULL(0)
 #define PLAT_RPI3_TM_HOLD_STATE_GO	ULL(1)

 /*
  * BL1 specific defines.
  *
  * BL1 RW data is relocated from ROM to RAM at runtime so we need 2 sets of
  * addresses.
  *
  * Put BL1 RW at the top of the Secure SRAM. BL1_RW_BASE is calculated using
  * the current BL1 RW debug size plus a little space for growth.
  */
 #define PLAT_MAX_BL1_RW_SIZE		ULL(0x12000)

 #define BL1_RO_BASE			SEC_ROM_BASE
 #define BL1_RO_LIMIT			(SEC_ROM_BASE + SEC_ROM_SIZE)
 #define BL1_RW_BASE			(BL1_RW_LIMIT - PLAT_MAX_BL1_RW_SIZE)
 #define BL1_RW_LIMIT			(BL_RAM_BASE + BL_RAM_SIZE)

 /*
  * BL2 specific defines.
  *
  * Put BL2 just below BL31. BL2_BASE is calculated using the current BL2 debug
  * size plus a little space for growth.
  */
 #define PLAT_MAX_BL2_SIZE		ULL(0x2C000)

 #define BL2_BASE			(BL2_LIMIT - PLAT_MAX_BL2_SIZE)
 #define BL2_LIMIT			BL31_BASE

 /*
  * BL31 specific defines.
  *
  * Put BL31 at the top of the Trusted SRAM. BL31_BASE is calculated using the
  * current BL31 debug size plus a little space for growth.
  */
 #define PLAT_MAX_BL31_SIZE		ULL(0x20000)

 #define BL31_BASE			(BL31_LIMIT - PLAT_MAX_BL31_SIZE)
 #define BL31_LIMIT			(BL_RAM_BASE + BL_RAM_SIZE)
 #define BL31_PROGBITS_LIMIT		BL1_RW_BASE

 /*
  * BL32 specific defines.
  *
  * BL32 can execute from Secure SRAM or Secure DRAM.
  */
 #define BL32_SRAM_BASE			BL_RAM_BASE
 #define BL32_SRAM_LIMIT			BL31_BASE
 #define BL32_DRAM_BASE			SEC_DRAM0_BASE
 #define BL32_DRAM_LIMIT			(SEC_DRAM0_BASE + SEC_DRAM0_SIZE)

 #ifdef SPD_opteed
 /* Load pageable part of OP-TEE at end of allocated DRAM space for BL32 */
 #define RPI3_OPTEE_PAGEABLE_LOAD_SIZE	0x080000 /* 512KB */
 #define RPI3_OPTEE_PAGEABLE_LOAD_BASE	(BL32_DRAM_LIMIT - \
 					 RPI3_OPTEE_PAGEABLE_LOAD_SIZE)
 #endif

 #define SEC_SRAM_ID			0
 #define SEC_DRAM_ID			1

 #if RPI3_BL32_RAM_LOCATION_ID == SEC_SRAM_ID
 # define BL32_MEM_BASE			BL_RAM_BASE
 # define BL32_MEM_SIZE			BL_RAM_SIZE
 # define BL32_BASE			BL32_SRAM_BASE
 # define BL32_LIMIT			BL32_SRAM_LIMIT
 #elif RPI3_BL32_RAM_LOCATION_ID == SEC_DRAM_ID
 # define BL32_MEM_BASE			SEC_DRAM0_BASE
 # define BL32_MEM_SIZE			SEC_DRAM0_SIZE
 # define BL32_BASE			BL32_DRAM_BASE
 # define BL32_LIMIT			BL32_DRAM_LIMIT
 #else
 # error "Unsupported RPI3_BL32_RAM_LOCATION_ID value"
 #endif
 #define BL32_SIZE			(BL32_LIMIT - BL32_BASE)

 #ifdef SPD_none
 #undef BL32_BASE
 #endif /* SPD_none */

 /*
  * Other memory-related defines.
  */
 #define PLAT_PHY_ADDR_SPACE_SIZE	(ULL(1) << 32)
 #define PLAT_VIRT_ADDR_SPACE_SIZE	(ULL(1) << 32)

 #define MAX_MMAP_REGIONS		8
 #define MAX_XLAT_TABLES			4

 #define MAX_IO_DEVICES			U(3)
 #define MAX_IO_HANDLES			U(4)

 /*
  * Serial-related constants.
  */
 #define PLAT_RPI3_UART_BASE		RPI3_MINI_UART_BASE
 #define PLAT_RPI3_UART_CLK_IN_HZ	RPI3_MINI_UART_CLK_IN_HZ
 #define PLAT_RPI3_UART_BAUDRATE		ULL(115200)

 /*
  * System counter
  */
 #define SYS_COUNTER_FREQ_IN_TICKS	ULL(19200000)

 #endif /* PLATFORM_DEF_H */
	/*
	* Copyright (c) 2015-2018, 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 <common_def.h>
	#include <tbbr_img_def.h>
	#include <utils_def.h>

	#include "../rpi3_hw.h"

	/* Special value used to verify platform parameters from BL2 to BL31 */
	#define RPI3_BL31_PLAT_PARAM_VAL ULL(0x0F1E2D3C4B5A6978)

	#define PLATFORM_STACK_SIZE ULL(0x1000)

	#define PLATFORM_MAX_CPUS_PER_CLUSTER U(4)
	#define PLATFORM_CLUSTER_COUNT U(1)
	#define PLATFORM_CLUSTER0_CORE_COUNT PLATFORM_MAX_CPUS_PER_CLUSTER
	#define PLATFORM_CORE_COUNT PLATFORM_CLUSTER0_CORE_COUNT

	#define RPI3_PRIMARY_CPU U(0)

	#define PLAT_MAX_PWR_LVL MPIDR_AFFLVL1
	#define PLAT_NUM_PWR_DOMAINS (PLATFORM_CLUSTER_COUNT + \
	PLATFORM_CORE_COUNT)

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

	/* Local power state for power domains in Run state. */
	#define PLAT_LOCAL_STATE_RUN U(0)
	/* Local power state for retention. Valid only for CPU power domains */
	#define PLAT_LOCAL_STATE_RET U(1)
	/*
	* Local power state for OFF/power-down. Valid for CPU and cluster power
	* domains.
	*/
	#define PLAT_LOCAL_STATE_OFF U(2)

	/*
	* Macros used to parse state information from State-ID if it is using the
	* recommended encoding for State-ID.
	*/
	#define PLAT_LOCAL_PSTATE_WIDTH U(4)
	#define PLAT_LOCAL_PSTATE_MASK ((U(1) << PLAT_LOCAL_PSTATE_WIDTH) - 1)

	/*
	* 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_SHIFT U(6)
	#define CACHE_WRITEBACK_GRANULE (U(1) << CACHE_WRITEBACK_SHIFT)

	/*
	* Partition memory into secure ROM, non-secure DRAM, secure "SRAM", and
	* secure DRAM. Note that this is all actually DRAM with different names,
	* there is no Secure RAM in the Raspberry Pi 3.
	*/
	#define SEC_ROM_BASE ULL(0x00000000)
	#define SEC_ROM_SIZE ULL(0x00020000)

	/* FIP placed after ROM to append it to BL1 with very little padding. */
	#define PLAT_RPI3_FIP_BASE ULL(0x00020000)
	#define PLAT_RPI3_FIP_MAX_SIZE ULL(0x001E0000)

	/* We have 16M of memory reserved starting at 256M */
	#define SEC_SRAM_BASE ULL(0x10000000)
	#define SEC_SRAM_SIZE ULL(0x00100000)

	#define SEC_DRAM0_BASE ULL(0x10100000)
	#define SEC_DRAM0_SIZE ULL(0x00F00000)
	/* End of reserved memory */

	#define NS_DRAM0_BASE ULL(0x11000000)
	#define NS_DRAM0_SIZE ULL(0x01000000)

	/*
	* BL33 entrypoint.
	*/
	#define PLAT_RPI3_NS_IMAGE_OFFSET NS_DRAM0_BASE
	#define PLAT_RPI3_NS_IMAGE_MAX_SIZE NS_DRAM0_SIZE

	/*
	* I/O registers.
	*/
	#define DEVICE0_BASE RPI3_IO_BASE
	#define DEVICE0_SIZE RPI3_IO_SIZE

	/*
	* Arm TF lives in SRAM, partition it here
	*/
	#define SHARED_RAM_BASE SEC_SRAM_BASE
	#define SHARED_RAM_SIZE ULL(0x00001000)

	#define BL_RAM_BASE (SHARED_RAM_BASE + SHARED_RAM_SIZE)
	#define BL_RAM_SIZE (SEC_SRAM_SIZE - SHARED_RAM_SIZE)

	/*
	* Mailbox to control the secondary cores.All secondary cores are held in a wait
	* loop in cold boot. To release them perform the following steps (plus any
	* additional barriers that may be needed):
	*
	* uint64_t entrypoint = (uint64_t )PLAT_RPI3_TM_ENTRYPOINT;
	* *entrypoint = ADDRESS_TO_JUMP_TO;
	*
	* uint64_t mbox_entry = (uint64_t )PLAT_RPI3_TM_HOLD_BASE;
	* mbox_entry[cpu_id] = PLAT_RPI3_TM_HOLD_STATE_GO;
	*
	* sev();
	*/
	#define PLAT_RPI3_TRUSTED_MAILBOX_BASE SHARED_RAM_BASE

	/* The secure entry point to be used on warm reset by all CPUs. */
	#define PLAT_RPI3_TM_ENTRYPOINT PLAT_RPI3_TRUSTED_MAILBOX_BASE
	#define PLAT_RPI3_TM_ENTRYPOINT_SIZE ULL(8)

	/* Hold entries for each CPU. */
	#define PLAT_RPI3_TM_HOLD_BASE (PLAT_RPI3_TM_ENTRYPOINT + \
	PLAT_RPI3_TM_ENTRYPOINT_SIZE)
	#define PLAT_RPI3_TM_HOLD_ENTRY_SIZE ULL(8)
	#define PLAT_RPI3_TM_HOLD_SIZE (PLAT_RPI3_TM_HOLD_ENTRY_SIZE * \
	PLATFORM_CORE_COUNT)

	#define PLAT_RPI3_TRUSTED_MAILBOX_SIZE (PLAT_RPI3_TM_ENTRYPOINT_SIZE + \
	PLAT_RPI3_TM_HOLD_SIZE)

	#define PLAT_RPI3_TM_HOLD_STATE_WAIT ULL(0)
	#define PLAT_RPI3_TM_HOLD_STATE_GO ULL(1)

	/*
	* BL1 specific defines.
	*
	* BL1 RW data is relocated from ROM to RAM at runtime so we need 2 sets of
	* addresses.
	*
	* Put BL1 RW at the top of the Secure SRAM. BL1_RW_BASE is calculated using
	* the current BL1 RW debug size plus a little space for growth.
	*/
	#define PLAT_MAX_BL1_RW_SIZE ULL(0x12000)

	#define BL1_RO_BASE SEC_ROM_BASE
	#define BL1_RO_LIMIT (SEC_ROM_BASE + SEC_ROM_SIZE)
	#define BL1_RW_BASE (BL1_RW_LIMIT - PLAT_MAX_BL1_RW_SIZE)
	#define BL1_RW_LIMIT (BL_RAM_BASE + BL_RAM_SIZE)

	/*
	* BL2 specific defines.
	*
	* Put BL2 just below BL31. BL2_BASE is calculated using the current BL2 debug
	* size plus a little space for growth.
	*/
	#define PLAT_MAX_BL2_SIZE ULL(0x2C000)

	#define BL2_BASE (BL2_LIMIT - PLAT_MAX_BL2_SIZE)
	#define BL2_LIMIT BL31_BASE

	/*
	* BL31 specific defines.
	*
	* Put BL31 at the top of the Trusted SRAM. BL31_BASE is calculated using the
	* current BL31 debug size plus a little space for growth.
	*/
	#define PLAT_MAX_BL31_SIZE ULL(0x20000)

	#define BL31_BASE (BL31_LIMIT - PLAT_MAX_BL31_SIZE)
	#define BL31_LIMIT (BL_RAM_BASE + BL_RAM_SIZE)
	#define BL31_PROGBITS_LIMIT BL1_RW_BASE

	/*
	* BL32 specific defines.
	*
	* BL32 can execute from Secure SRAM or Secure DRAM.
	*/
	#define BL32_SRAM_BASE BL_RAM_BASE
	#define BL32_SRAM_LIMIT BL31_BASE
	#define BL32_DRAM_BASE SEC_DRAM0_BASE
	#define BL32_DRAM_LIMIT (SEC_DRAM0_BASE + SEC_DRAM0_SIZE)

	#ifdef SPD_opteed
	/* Load pageable part of OP-TEE at end of allocated DRAM space for BL32 */
	#define RPI3_OPTEE_PAGEABLE_LOAD_SIZE 0x080000 /* 512KB */
	#define RPI3_OPTEE_PAGEABLE_LOAD_BASE (BL32_DRAM_LIMIT - \
	RPI3_OPTEE_PAGEABLE_LOAD_SIZE)
	#endif

	#define SEC_SRAM_ID 0
	#define SEC_DRAM_ID 1

	#if RPI3_BL32_RAM_LOCATION_ID == SEC_SRAM_ID
	# define BL32_MEM_BASE BL_RAM_BASE
	# define BL32_MEM_SIZE BL_RAM_SIZE
	# define BL32_BASE BL32_SRAM_BASE
	# define BL32_LIMIT BL32_SRAM_LIMIT
	#elif RPI3_BL32_RAM_LOCATION_ID == SEC_DRAM_ID
	# define BL32_MEM_BASE SEC_DRAM0_BASE
	# define BL32_MEM_SIZE SEC_DRAM0_SIZE
	# define BL32_BASE BL32_DRAM_BASE
	# define BL32_LIMIT BL32_DRAM_LIMIT
	#else
	# error "Unsupported RPI3_BL32_RAM_LOCATION_ID value"
	#endif
	#define BL32_SIZE (BL32_LIMIT - BL32_BASE)

	#ifdef SPD_none
	#undef BL32_BASE
	#endif /* SPD_none */

	/*
	* Other memory-related defines.
	*/
	#define PLAT_PHY_ADDR_SPACE_SIZE (ULL(1) << 32)
	#define PLAT_VIRT_ADDR_SPACE_SIZE (ULL(1) << 32)

	#define MAX_MMAP_REGIONS 8
	#define MAX_XLAT_TABLES 4

	#define MAX_IO_DEVICES U(3)
	#define MAX_IO_HANDLES U(4)

	/*
	* Serial-related constants.
	*/
	#define PLAT_RPI3_UART_BASE RPI3_MINI_UART_BASE
	#define PLAT_RPI3_UART_CLK_IN_HZ RPI3_MINI_UART_CLK_IN_HZ
	#define PLAT_RPI3_UART_BAUDRATE ULL(115200)

	/*
	* System counter
	*/
	#define SYS_COUNTER_FREQ_IN_TICKS ULL(19200000)

	#endif /* PLATFORM_DEF_H */