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 #include <tegra_def.h> 37 38 /******************************************************************************* 39 * Generic platform constants 40 ******************************************************************************/ 41 42 /* Size of cacheable stacks */ 43 #if IMAGE_BL31 44 #define PLATFORM_STACK_SIZE 0x400 45 #endif 46 47 #define TEGRA_PRIMARY_CPU 0x0 48 49 #define PLAT_MAX_PWR_LVL MPIDR_AFFLVL2 50 #define PLATFORM_CORE_COUNT (PLATFORM_CLUSTER_COUNT * \ 51 PLATFORM_MAX_CPUS_PER_CLUSTER) 52 #define PLAT_NUM_PWR_DOMAINS (PLATFORM_CORE_COUNT + \ 53 PLATFORM_CLUSTER_COUNT + 1) 54 55 /******************************************************************************* 56 * Platform power states 57 ******************************************************************************/ 58 #define PLAT_MAX_RET_STATE 1 59 #define PLAT_MAX_OFF_STATE (PSTATE_ID_SOC_POWERDN + 1) 60 61 /******************************************************************************* 62 * Platform console related constants 63 ******************************************************************************/ 64 #define TEGRA_CONSOLE_BAUDRATE 115200 65 #define TEGRA_BOOT_UART_CLK_IN_HZ 408000000 66 67 /******************************************************************************* 68 * Platform memory map related constants 69 ******************************************************************************/ 70 /* Size of trusted dram */ 71 #define TZDRAM_SIZE 0x00400000 72 #define TZDRAM_END (TZDRAM_BASE + TZDRAM_SIZE) 73 74 /******************************************************************************* 75 * BL31 specific defines. 76 ******************************************************************************/ 77 #define BL31_SIZE 0x20000 78 #define BL31_BASE TZDRAM_BASE 79 #define BL31_LIMIT (TZDRAM_BASE + BL31_SIZE - 1) 80 #define BL32_BASE (TZDRAM_BASE + BL31_SIZE) 81 #define BL32_LIMIT TZDRAM_END 82 83 /******************************************************************************* 84 * Platform specific page table and MMU setup constants 85 ******************************************************************************/ 86 #define ADDR_SPACE_SIZE (1ull << 32) 87 #define MAX_XLAT_TABLES 3 88 #define MAX_MMAP_REGIONS 8 89 90 /******************************************************************************* 91 * Some data must be aligned on the biggest cache line size in the platform. 92 * This is known only to the platform as it might have a combination of 93 * integrated and external caches. 94 ******************************************************************************/ 95 #define CACHE_WRITEBACK_SHIFT 6 96 #define CACHE_WRITEBACK_GRANULE (1 << CACHE_WRITEBACK_SHIFT) 97 98 #endif /* __PLATFORM_DEF_H__ */ 99