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/*
* Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __ARM_DEF_H__
#define __ARM_DEF_H__
#include <arch.h>
#include <common_def.h>
#include <platform_def.h>
#include <tbbr_img_def.h>
#include <xlat_tables.h>
/******************************************************************************
* Definitions common to all ARM standard platforms
*****************************************************************************/
/* Special value used to verify platform parameters from BL2 to BL31 */
#define ARM_BL31_PLAT_PARAM_VAL 0x0f1e2d3c4b5a6978ULL
#define ARM_SYSTEM_COUNT 1
#define ARM_CACHE_WRITEBACK_SHIFT 6
/*
* 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 0
/* Local power state for retention. Valid only for CPU power domains */
#define ARM_LOCAL_STATE_RET 1
/* Local power state for OFF/power-down. Valid for CPU and cluster power
domains */
#define ARM_LOCAL_STATE_OFF 2
/* Memory location options for TSP */
#define ARM_TRUSTED_SRAM_ID 0
#define ARM_TRUSTED_DRAM_ID 1
#define ARM_DRAM_ID 2
/* The first 4KB of Trusted SRAM are used as shared memory */
#define ARM_TRUSTED_SRAM_BASE 0x04000000
#define ARM_SHARED_RAM_BASE ARM_TRUSTED_SRAM_BASE
#define ARM_SHARED_RAM_SIZE 0x00001000 /* 4 KB */
/* The remaining Trusted SRAM is used to load the BL images */
#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)
/*
* The top 16MB of DRAM1 is configured as secure access only using the TZC
* - SCP TZC DRAM: If present, DRAM reserved for SCP use
* - AP TZC DRAM: The remaining TZC secured DRAM reserved for AP use
*/
#define ARM_TZC_DRAM1_SIZE MAKE_ULL(0x01000000)
#define ARM_SCP_TZC_DRAM1_BASE (ARM_DRAM1_BASE + \
ARM_DRAM1_SIZE - \
ARM_SCP_TZC_DRAM1_SIZE)
#define ARM_SCP_TZC_DRAM1_SIZE PLAT_ARM_SCP_TZC_DRAM1_SIZE
#define ARM_SCP_TZC_DRAM1_END (ARM_SCP_TZC_DRAM1_BASE + \
ARM_SCP_TZC_DRAM1_SIZE - 1)
#define ARM_AP_TZC_DRAM1_BASE (ARM_DRAM1_BASE + \
ARM_DRAM1_SIZE - \
ARM_TZC_DRAM1_SIZE)
#define ARM_AP_TZC_DRAM1_SIZE (ARM_TZC_DRAM1_SIZE - \
ARM_SCP_TZC_DRAM1_SIZE)
#define ARM_AP_TZC_DRAM1_END (ARM_AP_TZC_DRAM1_BASE + \
ARM_AP_TZC_DRAM1_SIZE - 1)
#define ARM_NS_DRAM1_BASE ARM_DRAM1_BASE
#define ARM_NS_DRAM1_SIZE (ARM_DRAM1_SIZE - \
ARM_TZC_DRAM1_SIZE)
#define ARM_NS_DRAM1_END (ARM_NS_DRAM1_BASE + \
ARM_NS_DRAM1_SIZE - 1)
#define ARM_DRAM1_BASE MAKE_ULL(0x80000000)
#define ARM_DRAM1_SIZE MAKE_ULL(0x80000000)
#define ARM_DRAM1_END (ARM_DRAM1_BASE + \
ARM_DRAM1_SIZE - 1)
#define ARM_DRAM2_BASE MAKE_ULL(0x880000000)
#define ARM_DRAM2_SIZE PLAT_ARM_DRAM2_SIZE
#define ARM_DRAM2_END (ARM_DRAM2_BASE + \
ARM_DRAM2_SIZE - 1)
#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 interrupts as per GICv3
* terminology. On a GICv2 system or mode, the lists will be merged and treated
* as Group 0 interrupts.
*/
#define ARM_G1S_IRQS ARM_IRQ_SEC_PHY_TIMER, \
ARM_IRQ_SEC_SGI_1, \
ARM_IRQ_SEC_SGI_2, \
ARM_IRQ_SEC_SGI_3, \
ARM_IRQ_SEC_SGI_4, \
ARM_IRQ_SEC_SGI_5, \
ARM_IRQ_SEC_SGI_7
#define ARM_G0_IRQS ARM_IRQ_SEC_SGI_0, \
ARM_IRQ_SEC_SGI_6
#define ARM_MAP_SHARED_RAM MAP_REGION_FLAT( \
ARM_SHARED_RAM_BASE, \
ARM_SHARED_RAM_SIZE, \
MT_DEVICE | MT_RW | MT_SECURE)
#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_TSP_SEC_MEM MAP_REGION_FLAT( \
TSP_SEC_MEM_BASE, \
TSP_SEC_MEM_SIZE, \
MT_MEMORY | MT_RW | MT_SECURE)
#if ARM_BL31_IN_DRAM
#define ARM_MAP_BL31_SEC_DRAM MAP_REGION_FLAT( \
BL31_BASE, \
PLAT_ARM_MAX_BL31_SIZE, \
MT_MEMORY | MT_RW | MT_SECURE)
#endif
/*
* The number of regions like RO(code), coherent and data required by
* different BL stages which need to be mapped in the MMU.
*/
#if USE_COHERENT_MEM
#define ARM_BL_REGIONS 3
#else
#define ARM_BL_REGIONS 2
#endif
#define MAX_MMAP_REGIONS (PLAT_ARM_MMAP_ENTRIES + \
ARM_BL_REGIONS)
/* Memory mapped Generic timer interfaces */
#define ARM_SYS_CNTCTL_BASE 0x2a430000
#define ARM_SYS_CNTREAD_BASE 0x2a800000
#define ARM_SYS_TIMCTL_BASE 0x2a810000
#define ARM_CONSOLE_BAUDRATE 115200
/* Trusted Watchdog constants */
#define ARM_SP805_TWDG_BASE 0x2a490000
#define ARM_SP805_TWDG_CLK_HZ 32768
/* The TBBR document specifies a watchdog timeout of 256 seconds. SP805
* asserts reset after two consecutive countdowns (2 x 128 = 256 sec) */
#define ARM_TWDG_TIMEOUT_SEC 128
#define ARM_TWDG_LOAD_VAL (ARM_SP805_TWDG_CLK_HZ * \
ARM_TWDG_TIMEOUT_SEC)
/******************************************************************************
* Required platform porting definitions common to all ARM standard platforms
*****************************************************************************/
#define 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 ARM_LOCAL_STATE_RET
/*
* This macro defines the deepest power down states possible. Any state ID
* higher than this is invalid.
*/
#define PLAT_MAX_OFF_STATE ARM_LOCAL_STATE_OFF
/*
* 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 (1 << ARM_CACHE_WRITEBACK_SHIFT)
/*******************************************************************************
* BL1 specific defines.
* BL1 RW data is relocated from ROM to RAM at runtime so we need 2 sets of
* addresses.
******************************************************************************/
#define BL1_RO_BASE PLAT_ARM_TRUSTED_ROM_BASE
#define BL1_RO_LIMIT (PLAT_ARM_TRUSTED_ROM_BASE \
+ PLAT_ARM_TRUSTED_ROM_SIZE)
/*
* Put BL1 RW at the top of the Trusted SRAM.
*/
#define BL1_RW_BASE (ARM_BL_RAM_BASE + \
ARM_BL_RAM_SIZE - \
PLAT_ARM_MAX_BL1_RW_SIZE)
#define BL1_RW_LIMIT (ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)
/*******************************************************************************
* BL2 specific defines.
******************************************************************************/
#if ARM_BL31_IN_DRAM
/*
* BL31 is loaded in the DRAM.
* Put BL2 just below BL1.
*/
#define BL2_BASE (BL1_RW_BASE - PLAT_ARM_MAX_BL2_SIZE)
#define BL2_LIMIT BL1_RW_BASE
#else
/*
* Put BL2 just below BL31.
*/
#define BL2_BASE (BL31_BASE - PLAT_ARM_MAX_BL2_SIZE)
#define BL2_LIMIT BL31_BASE
#endif
/*******************************************************************************
* BL31 specific defines.
******************************************************************************/
#if ARM_BL31_IN_DRAM
/*
* Put BL31 at the bottom of TZC secured DRAM
*/
#define BL31_BASE ARM_AP_TZC_DRAM1_BASE
#define BL31_LIMIT (ARM_AP_TZC_DRAM1_BASE + \
PLAT_ARM_MAX_BL31_SIZE)
#else
/*
* Put BL31 at the top of the Trusted SRAM.
*/
#define BL31_BASE (ARM_BL_RAM_BASE + \
ARM_BL_RAM_SIZE - \
PLAT_ARM_MAX_BL31_SIZE)
#define BL31_PROGBITS_LIMIT BL1_RW_BASE
#define BL31_LIMIT (ARM_BL_RAM_BASE + ARM_BL_RAM_SIZE)
#endif
/*******************************************************************************
* BL32 specific defines.
******************************************************************************/
/*
* On ARM standard platforms, the TSP can execute from Trusted SRAM,
* Trusted DRAM (if available) or the DRAM region secured by the TrustZone
* controller.
*/
#if ARM_BL31_IN_DRAM
# define TSP_SEC_MEM_BASE (ARM_AP_TZC_DRAM1_BASE + \
PLAT_ARM_MAX_BL31_SIZE)
# define TSP_SEC_MEM_SIZE (ARM_AP_TZC_DRAM1_SIZE - \
PLAT_ARM_MAX_BL31_SIZE)
# define BL32_BASE (ARM_AP_TZC_DRAM1_BASE + \
PLAT_ARM_MAX_BL31_SIZE)
# define BL32_LIMIT (ARM_AP_TZC_DRAM1_BASE + \
ARM_AP_TZC_DRAM1_SIZE)
#elif ARM_TSP_RAM_LOCATION_ID == ARM_TRUSTED_SRAM_ID
# define TSP_SEC_MEM_BASE ARM_BL_RAM_BASE
# define TSP_SEC_MEM_SIZE ARM_BL_RAM_SIZE
# define TSP_PROGBITS_LIMIT BL2_BASE
# define BL32_BASE ARM_BL_RAM_BASE
# define BL32_LIMIT BL31_BASE
#elif ARM_TSP_RAM_LOCATION_ID == ARM_TRUSTED_DRAM_ID
# define TSP_SEC_MEM_BASE PLAT_ARM_TRUSTED_DRAM_BASE
# define TSP_SEC_MEM_SIZE PLAT_ARM_TRUSTED_DRAM_SIZE
# define BL32_BASE PLAT_ARM_TRUSTED_DRAM_BASE
# define BL32_LIMIT (PLAT_ARM_TRUSTED_DRAM_BASE \
+ (1 << 21))
#elif ARM_TSP_RAM_LOCATION_ID == ARM_DRAM_ID
# define TSP_SEC_MEM_BASE ARM_AP_TZC_DRAM1_BASE
# define TSP_SEC_MEM_SIZE ARM_AP_TZC_DRAM1_SIZE
# define BL32_BASE ARM_AP_TZC_DRAM1_BASE
# define BL32_LIMIT (ARM_AP_TZC_DRAM1_BASE + \
ARM_AP_TZC_DRAM1_SIZE)
#else
# error "Unsupported ARM_TSP_RAM_LOCATION_ID value"
#endif
/* BL32 is mandatory in AArch32 */
#ifndef AARCH32
#ifdef SPD_none
#undef BL32_BASE
#endif /* SPD_none */
#endif
/*******************************************************************************
* FWU Images: NS_BL1U, BL2U & NS_BL2U defines.
******************************************************************************/
#define BL2U_BASE BL2_BASE
#if ARM_BL31_IN_DRAM
#define BL2U_LIMIT BL1_RW_BASE
#else
#define BL2U_LIMIT BL31_BASE
#endif
#define NS_BL2U_BASE ARM_NS_DRAM1_BASE
#define NS_BL1U_BASE (PLAT_ARM_NVM_BASE + 0x03EB8000)
/*
* ID of the secure physical generic timer interrupt used by the TSP.
*/
#define TSP_IRQ_SEC_PHY_TIMER ARM_IRQ_SEC_PHY_TIMER
/*
* One cache line needed for bakery locks on ARM platforms
*/
#define PLAT_PERCPU_BAKERY_LOCK_SIZE (1 * CACHE_WRITEBACK_GRANULE)
#endif /* __ARM_DEF_H__ */