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 #define CONFIG_SYS_NONCACHED_MEMORY (1 << 20) /* 1 MiB */ 47 48 /* 49 * NS16550 Configuration 50 */ 51 #define CONFIG_TEGRA_SERIAL 52 #define CONFIG_SYS_NS16550 53 54 /* 55 * Common HW configuration. 56 * If this varies between SoCs later, move to tegraNN-common.h 57 * Note: This is number of devices, not max device ID. 58 */ 59 #define CONFIG_SYS_MMC_MAX_DEVICE 4 60 61 /* 62 * select serial console configuration 63 */ 64 #define CONFIG_CONS_INDEX 1 65 66 /* allow to overwrite serial and ethaddr */ 67 #define CONFIG_ENV_OVERWRITE 68 #define CONFIG_BAUDRATE 115200 69 70 /* include default commands */ 71 #include <config_cmd_default.h> 72 73 /* remove unused commands */ 74 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 75 #undef CONFIG_CMD_FPGA /* FPGA configuration support */ 76 #undef CONFIG_CMD_IMI 77 #undef CONFIG_CMD_IMLS 78 #undef CONFIG_CMD_NFS /* NFS support */ 79 #undef CONFIG_CMD_NET /* network support */ 80 81 /* turn on command-line edit/hist/auto */ 82 #define CONFIG_COMMAND_HISTORY 83 84 /* turn on commonly used storage-related commands */ 85 #define CONFIG_PARTITION_UUIDS 86 #define CONFIG_CMD_PART 87 88 #define CONFIG_SYS_NO_FLASH 89 90 #define CONFIG_CONSOLE_MUX 91 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 92 #ifndef CONFIG_SPL_BUILD 93 #define CONFIG_SYS_STDIO_DEREGISTER 94 #endif 95 96 /* 97 * Miscellaneous configurable options 98 */ 99 #define CONFIG_SYS_PROMPT V_PROMPT 100 /* 101 * Increasing the size of the IO buffer as default nfsargs size is more 102 * than 256 and so it is not possible to edit it 103 */ 104 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */ 105 /* Print Buffer Size */ 106 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 107 sizeof(CONFIG_SYS_PROMPT) + 16) 108 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 109 /* Boot Argument Buffer Size */ 110 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 111 112 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) 113 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) 114 115 #ifndef CONFIG_SPL_BUILD 116 #define CONFIG_USE_ARCH_MEMCPY 117 #endif 118 119 /*----------------------------------------------------------------------- 120 * Physical Memory Map 121 */ 122 #define CONFIG_NR_DRAM_BANKS 1 123 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0 124 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ 125 126 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 127 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 128 129 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 130 131 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE 132 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN 133 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 134 CONFIG_SYS_INIT_RAM_SIZE - \ 135 GENERATED_GBL_DATA_SIZE) 136 137 #define CONFIG_TEGRA_GPIO 138 #define CONFIG_CMD_GPIO 139 #define CONFIG_CMD_ENTERRCM 140 141 /* Defines for SPL */ 142 #define CONFIG_SPL_FRAMEWORK 143 #define CONFIG_SPL_RAM_DEVICE 144 #define CONFIG_SPL_BOARD_INIT 145 #define CONFIG_SPL_NAND_SIMPLE 146 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \ 147 CONFIG_SPL_TEXT_BASE) 148 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 149 150 #define CONFIG_SPL_LIBCOMMON_SUPPORT 151 #define CONFIG_SPL_LIBGENERIC_SUPPORT 152 #define CONFIG_SPL_SERIAL_SUPPORT 153 #define CONFIG_SPL_GPIO_SUPPORT 154 155 #define CONFIG_SYS_GENERIC_BOARD 156 #define CONFIG_BOARD_EARLY_INIT_F 157 #define CONFIG_BOARD_LATE_INIT 158 159 /* Misc utility code */ 160 #define CONFIG_BOUNCE_BUFFER 161 #define CONFIG_CRC32_VERIFY 162 163 #ifndef CONFIG_SPL_BUILD 164 #include <config_distro_defaults.h> 165 #endif 166 167 #endif /* _TEGRA_COMMON_H_ */ 168