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 __PLATFORM_DEF_H__ 32 #define __PLATFORM_DEF_H__ 33 34 #include <arch.h> 35 #include <common_def.h> 36 37 /******************************************************************************* 38 * Generic platform constants 39 ******************************************************************************/ 40 41 /* Size of cacheable stacks */ 42 #if DEBUG_XLAT_TABLE 43 #define PLATFORM_STACK_SIZE 0x800 44 #elif IMAGE_BL31 45 #define PLATFORM_STACK_SIZE 0x400 46 #endif 47 48 #define TEGRA_PRIMARY_CPU 0x0 49 50 #define PLATFORM_MAX_AFFLVL MPIDR_AFFLVL2 51 #define PLATFORM_CORE_COUNT (PLATFORM_CLUSTER_COUNT * \ 52 PLATFORM_MAX_CPUS_PER_CLUSTER) 53 #define PLATFORM_NUM_AFFS (PLATFORM_CORE_COUNT + \ 54 PLATFORM_CLUSTER_COUNT + 1) 55 56 /******************************************************************************* 57 * Platform console related constants 58 ******************************************************************************/ 59 #define TEGRA_CONSOLE_BAUDRATE 115200 60 #define TEGRA_BOOT_UART_CLK_IN_HZ 408000000 61 62 /******************************************************************************* 63 * Platform memory map related constants 64 ******************************************************************************/ 65 /* Size of trusted dram */ 66 #define TZDRAM_SIZE 0x00400000 67 #define TZDRAM_END (TZDRAM_BASE + TZDRAM_SIZE) 68 69 /******************************************************************************* 70 * BL31 specific defines. 71 ******************************************************************************/ 72 #define BL31_SIZE 0x20000 73 #define BL31_BASE TZDRAM_BASE 74 #define BL31_LIMIT (TZDRAM_BASE + BL31_SIZE - 1) 75 #define BL32_BASE (TZDRAM_BASE + BL31_SIZE) 76 #define BL32_LIMIT TZDRAM_END 77 78 /******************************************************************************* 79 * Platform specific page table and MMU setup constants 80 ******************************************************************************/ 81 #define ADDR_SPACE_SIZE (1ull << 32) 82 #define MAX_XLAT_TABLES 3 83 #define MAX_MMAP_REGIONS 8 84 85 /******************************************************************************* 86 * Some data must be aligned on the biggest cache line size in the platform. 87 * This is known only to the platform as it might have a combination of 88 * integrated and external caches. 89 ******************************************************************************/ 90 #define CACHE_WRITEBACK_SHIFT 6 91 #define CACHE_WRITEBACK_GRANULE (1 << CACHE_WRITEBACK_SHIFT) 92 93 #endif /* __PLATFORM_DEF_H__ */ 94