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/*
* Copyright (c) 2015, 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 __CSS_DEF_H__
#define __CSS_DEF_H__
#include <arm_def.h>
#include <tzc400.h>
/*************************************************************************
* Definitions common to all ARM Compute SubSystems (CSS)
*************************************************************************/
#define MHU_PAYLOAD_CACHED 0
#define NSROM_BASE 0x1f000000
#define NSROM_SIZE 0x00001000
/* Following covers CSS Peripherals excluding NSROM and NSRAM */
#define CSS_DEVICE_BASE 0x20000000
#define CSS_DEVICE_SIZE 0x0e000000
#define MHU_BASE 0x2b1f0000
#define NSRAM_BASE 0x2e000000
#define NSRAM_SIZE 0x00008000
/* System Security Control Registers */
#define SSC_REG_BASE 0x2a420000
#define SSC_GPRETN (SSC_REG_BASE + 0x030)
/* The slave_bootsecure controls access to GPU, DMC and CS. */
#define CSS_NIC400_SLAVE_BOOTSECURE 8
/* Interrupt handling constants */
#define CSS_IRQ_MHU 69
#define CSS_IRQ_GPU_SMMU_0 71
#define CSS_IRQ_TZC 80
#define CSS_IRQ_TZ_WDOG 86
#define CSS_IRQ_SEC_SYS_TIMER 91
/*
* Define a list of Group 1 Secure interrupts as per GICv3 terminology. On a
* GICv2 system or mode, the interrupts will be treated as Group 0 interrupts.
*/
#define CSS_G1S_IRQS CSS_IRQ_MHU, \
CSS_IRQ_GPU_SMMU_0, \
CSS_IRQ_TZC, \
CSS_IRQ_TZ_WDOG, \
CSS_IRQ_SEC_SYS_TIMER
/*
* SCP <=> AP boot configuration
*
* The SCP/AP boot configuration is a 32-bit word located at a known offset from
* the start of the Trusted SRAM. Part of this configuration is which CPU is the
* primary, according to the shift and mask definitions below.
*
* Note that the value stored at this address is only valid at boot time, before
* the SCP_BL2 image is transferred to SCP.
*/
#define SCP_BOOT_CFG_ADDR (ARM_TRUSTED_SRAM_BASE + 0x80)
#define PRIMARY_CPU_SHIFT 8
#define PRIMARY_CPU_BIT_WIDTH 4
/*
* Base address of the first memory region used for communication between AP
* and SCP. Used by the BOM and SCPI protocols.
*
* Note that this is located at the same address as SCP_BOOT_CFG_ADDR, which
* means the SCP/AP configuration data gets overwritten when the AP initiates
* communication with the SCP.
*/
#define SCP_COM_SHARED_MEM_BASE (ARM_TRUSTED_SRAM_BASE + 0x80)
#define CSS_MAP_DEVICE MAP_REGION_FLAT( \
CSS_DEVICE_BASE, \
CSS_DEVICE_SIZE, \
MT_DEVICE | MT_RW | MT_SECURE)
/*************************************************************************
* Required platform porting definitions common to all
* ARM Compute SubSystems (CSS)
************************************************************************/
/*
* Load address of SCP_BL2 in CSS platform ports
* SCP_BL2 is loaded to the same place as BL31. Once SCP_BL2 is transferred to the
* SCP, it is discarded and BL31 is loaded over the top.
*/
#define SCP_BL2_BASE BL31_BASE
#define SCP_BL2U_BASE BL31_BASE
#define PLAT_ARM_SHARED_RAM_CACHED MHU_PAYLOAD_CACHED
/* Load address of Non-Secure Image for CSS platform ports */
#define PLAT_ARM_NS_IMAGE_OFFSET 0xE0000000
/* TZC related constants */
#define PLAT_ARM_TZC_FILTERS REG_ATTR_FILTER_BIT_ALL
#define PLAT_ARM_TZC_BASE 0x2a4a0000
/* System timer related constants */
#define PLAT_ARM_NSTIMER_FRAME_ID 1
/* Trusted mailbox base address common to all CSS */
#define PLAT_ARM_TRUSTED_MAILBOX_BASE ARM_TRUSTED_SRAM_BASE
#endif /* __CSS_DEF_H__ */