1 /* 2 * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * 7 * Redistributions of source code must retain the above copyright notice, this 8 * list of conditions and the following disclaimer. 9 * 10 * Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 14 * Neither the name of ARM nor the names of its contributors may be used 15 * to endorse or promote products derived from this software without specific 16 * prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef __CSS_DEF_H__ 32 #define __CSS_DEF_H__ 33 34 #include <arm_def.h> 35 #include <tzc400.h> 36 37 /************************************************************************* 38 * Definitions common to all ARM Compute SubSystems (CSS) 39 *************************************************************************/ 40 #define MHU_PAYLOAD_CACHED 0 41 42 #define TRUSTED_MAILBOXES_BASE ARM_TRUSTED_SRAM_BASE 43 #define TRUSTED_MAILBOX_SHIFT 4 44 45 #define NSROM_BASE 0x1f000000 46 #define NSROM_SIZE 0x00001000 47 48 /* Following covers CSS Peripherals excluding NSROM and NSRAM */ 49 #define CSS_DEVICE_BASE 0x20000000 50 #define CSS_DEVICE_SIZE 0x0e000000 51 #define MHU_BASE 0x2b1f0000 52 53 #define NSRAM_BASE 0x2e000000 54 #define NSRAM_SIZE 0x00008000 55 56 /* The slave_bootsecure controls access to GPU, DMC and CS. */ 57 #define CSS_NIC400_SLAVE_BOOTSECURE 8 58 59 /* Interrupt handling constants */ 60 #define CSS_IRQ_MHU 69 61 #define CSS_IRQ_GPU_SMMU_0 71 62 #define CSS_IRQ_GPU_SMMU_1 73 63 #define CSS_IRQ_ETR_SMMU 75 64 #define CSS_IRQ_TZC 80 65 #define CSS_IRQ_TZ_WDOG 86 66 67 /* 68 * SCP <=> AP boot configuration 69 * 70 * The SCP/AP boot configuration is a 32-bit word located at a known offset from 71 * the start of the Trusted SRAM. Part of this configuration is which CPU is the 72 * primary, according to the shift and mask definitions below. 73 * 74 * Note that the value stored at this address is only valid at boot time, before 75 * the BL3-0 image is transferred to SCP. 76 */ 77 #define SCP_BOOT_CFG_ADDR (ARM_TRUSTED_SRAM_BASE + 0x80) 78 #define PRIMARY_CPU_SHIFT 8 79 #define PRIMARY_CPU_BIT_WIDTH 4 80 81 /* 82 * Base address of the first memory region used for communication between AP 83 * and SCP. Used by the BOM and SCPI protocols. 84 * 85 * Note that this is located at the same address as SCP_BOOT_CFG_ADDR, which 86 * means the SCP/AP configuration data gets overwritten when the AP initiates 87 * communication with the SCP. 88 */ 89 #define SCP_COM_SHARED_MEM_BASE (ARM_TRUSTED_SRAM_BASE + 0x80) 90 91 #define CSS_MAP_DEVICE MAP_REGION_FLAT( \ 92 CSS_DEVICE_BASE, \ 93 CSS_DEVICE_SIZE, \ 94 MT_DEVICE | MT_RW | MT_SECURE) 95 96 97 /************************************************************************* 98 * Required platform porting definitions common to all 99 * ARM Compute SubSystems (CSS) 100 ************************************************************************/ 101 102 /* 103 * Load address of BL3-0 in CSS platform ports 104 * BL3-0 is loaded to the same place as BL3-1. Once BL3-0 is transferred to the 105 * SCP, it is discarded and BL3-1 is loaded over the top. 106 */ 107 #define BL30_BASE BL31_BASE 108 109 #define PLAT_ARM_SHARED_RAM_CACHED MHU_PAYLOAD_CACHED 110 111 /* Load address of Non-Secure Image for CSS platform ports */ 112 #define PLAT_ARM_NS_IMAGE_OFFSET 0xE0000000 113 114 /* TZC related constants */ 115 #define PLAT_ARM_TZC_FILTERS REG_ATTR_FILTER_BIT_ALL 116 117 118 #endif /* __CSS_DEF_H__ */ 119