1 /* 2 * (C) Copyright 2010-2012 3 * NVIDIA Corporation <www.nvidia.com> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #ifndef _TEGRA_COMMON_H_ 9 #define _TEGRA_COMMON_H_ 10 #include <linux/sizes.h> 11 #include <linux/stringify.h> 12 13 /* 14 * High Level Configuration Options 15 */ 16 #define CONFIG_ARMCORTEXA9 /* This is an ARM V7 CPU core */ 17 #define CONFIG_SYS_L2CACHE_OFF /* No L2 cache */ 18 19 #include <asm/arch/tegra.h> /* get chip and board defs */ 20 21 #define CONFIG_SYS_TIMER_RATE 1000000 22 #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE 23 24 /* 25 * Display CPU and Board information 26 */ 27 #define CONFIG_DISPLAY_CPUINFO 28 #define CONFIG_DISPLAY_BOARDINFO 29 30 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 31 32 /* Environment */ 33 #define CONFIG_ENV_VARS_UBOOT_CONFIG 34 #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */ 35 36 /* 37 * Size of malloc() pool 38 */ 39 #ifdef CONFIG_DFU_MMC 40 #define CONFIG_SYS_MALLOC_LEN ((4 << 20) + \ 41 CONFIG_SYS_DFU_DATA_BUF_SIZE) 42 #else 43 #define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */ 44 #endif 45 46 #ifndef CONFIG_ARM64 47 #define CONFIG_SYS_NONCACHED_MEMORY (1 << 20) /* 1 MiB */ 48 #endif 49 50 /* 51 * NS16550 Configuration 52 */ 53 #define CONFIG_TEGRA_SERIAL 54 #define CONFIG_SYS_NS16550 55 56 /* 57 * Common HW configuration. 58 * If this varies between SoCs later, move to tegraNN-common.h 59 * Note: This is number of devices, not max device ID. 60 */ 61 #define CONFIG_SYS_MMC_MAX_DEVICE 4 62 63 /* 64 * select serial console configuration 65 */ 66 #define CONFIG_CONS_INDEX 1 67 68 /* allow to overwrite serial and ethaddr */ 69 #define CONFIG_ENV_OVERWRITE 70 #define CONFIG_BAUDRATE 115200 71 72 /* turn on command-line edit/hist/auto */ 73 #define CONFIG_COMMAND_HISTORY 74 75 /* turn on commonly used storage-related commands */ 76 #define CONFIG_PARTITION_UUIDS 77 #define CONFIG_CMD_PART 78 79 #define CONFIG_SYS_NO_FLASH 80 81 #define CONFIG_CONSOLE_MUX 82 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 83 #ifndef CONFIG_SPL_BUILD 84 #define CONFIG_SYS_STDIO_DEREGISTER 85 #endif 86 87 /* 88 * Miscellaneous configurable options 89 */ 90 #define CONFIG_SYS_PROMPT V_PROMPT 91 /* 92 * Increasing the size of the IO buffer as default nfsargs size is more 93 * than 256 and so it is not possible to edit it 94 */ 95 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */ 96 /* Print Buffer Size */ 97 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 98 sizeof(CONFIG_SYS_PROMPT) + 16) 99 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 100 /* Boot Argument Buffer Size */ 101 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 102 103 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) 104 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) 105 106 #ifndef CONFIG_ARM64 107 #ifndef CONFIG_SPL_BUILD 108 #define CONFIG_USE_ARCH_MEMCPY 109 #endif 110 #endif 111 112 /*----------------------------------------------------------------------- 113 * Physical Memory Map 114 */ 115 #define CONFIG_NR_DRAM_BANKS 1 116 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0 117 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ 118 119 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 120 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 121 122 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 123 124 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE 125 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN 126 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 127 CONFIG_SYS_INIT_RAM_SIZE - \ 128 GENERATED_GBL_DATA_SIZE) 129 130 #define CONFIG_TEGRA_GPIO 131 #define CONFIG_CMD_GPIO 132 #define CONFIG_CMD_ENTERRCM 133 134 /* Defines for SPL */ 135 #define CONFIG_SPL_FRAMEWORK 136 #define CONFIG_SPL_RAM_DEVICE 137 #define CONFIG_SPL_BOARD_INIT 138 #define CONFIG_SPL_NAND_SIMPLE 139 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \ 140 CONFIG_SPL_TEXT_BASE) 141 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 142 143 #define CONFIG_SPL_LIBCOMMON_SUPPORT 144 #define CONFIG_SPL_LIBGENERIC_SUPPORT 145 #define CONFIG_SPL_SERIAL_SUPPORT 146 #define CONFIG_SPL_GPIO_SUPPORT 147 148 #define CONFIG_SYS_GENERIC_BOARD 149 #define CONFIG_BOARD_EARLY_INIT_F 150 #define CONFIG_BOARD_LATE_INIT 151 152 /* Misc utility code */ 153 #define CONFIG_BOUNCE_BUFFER 154 #define CONFIG_CRC32_VERIFY 155 156 #ifndef CONFIG_SPL_BUILD 157 #include <config_distro_defaults.h> 158 #endif 159 160 #endif /* _TEGRA_COMMON_H_ */ 161