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 <asm/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_TEGRA /* which is a Tegra generic machine */ 18 #define CONFIG_SYS_L2CACHE_OFF /* No L2 cache */ 19 20 #define CONFIG_SYS_CACHELINE_SIZE 32 21 22 #include <asm/arch/tegra.h> /* get chip and board defs */ 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 #define CONFIG_OF_LIBFDT /* enable passing of devicetree */ 32 33 /* Environment */ 34 #define CONFIG_ENV_VARS_UBOOT_CONFIG 35 #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */ 36 37 /* 38 * Size of malloc() pool 39 */ 40 #define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */ 41 42 /* 43 * NS16550 Configuration 44 */ 45 #define CONFIG_SYS_NS16550 46 #define CONFIG_SYS_NS16550_SERIAL 47 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 48 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 49 50 /* 51 * select serial console configuration 52 */ 53 #define CONFIG_CONS_INDEX 1 54 55 /* allow to overwrite serial and ethaddr */ 56 #define CONFIG_ENV_OVERWRITE 57 #define CONFIG_BAUDRATE 115200 58 59 /* include default commands */ 60 #include <config_cmd_default.h> 61 62 /* remove unused commands */ 63 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 64 #undef CONFIG_CMD_FPGA /* FPGA configuration support */ 65 #undef CONFIG_CMD_IMI 66 #undef CONFIG_CMD_IMLS 67 #undef CONFIG_CMD_NFS /* NFS support */ 68 #undef CONFIG_CMD_NET /* network support */ 69 70 /* turn on command-line edit/hist/auto */ 71 #define CONFIG_CMDLINE_EDITING 72 #define CONFIG_COMMAND_HISTORY 73 #define CONFIG_AUTO_COMPLETE 74 75 /* turn on commonly used storage-related commands */ 76 77 #define CONFIG_DOS_PARTITION 78 #define CONFIG_EFI_PARTITION 79 #define CONFIG_PARTITION_UUIDS 80 #define CONFIG_FS_EXT4 81 #define CONFIG_FS_FAT 82 #define CONFIG_CMD_EXT2 83 #define CONFIG_CMD_FAT 84 #define CONFIG_CMD_FS_GENERIC 85 #define CONFIG_CMD_PART 86 87 #define CONFIG_SYS_NO_FLASH 88 89 #define CONFIG_CONSOLE_MUX 90 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 91 #define CONFIG_BOOTDELAY 2 /* -1 to disable auto boot */ 92 93 /* 94 * Miscellaneous configurable options 95 */ 96 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 97 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 98 #define CONFIG_SYS_PROMPT V_PROMPT 99 /* 100 * Increasing the size of the IO buffer as default nfsargs size is more 101 * than 256 and so it is not possible to edit it 102 */ 103 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */ 104 /* Print Buffer Size */ 105 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 106 sizeof(CONFIG_SYS_PROMPT) + 16) 107 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 108 /* Boot Argument Buffer Size */ 109 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 110 111 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) 112 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) 113 114 #define CONFIG_SYS_HZ 1000 115 116 /*----------------------------------------------------------------------- 117 * Physical Memory Map 118 */ 119 #define CONFIG_NR_DRAM_BANKS 1 120 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0 121 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ 122 123 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 124 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 125 126 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 127 128 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE 129 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN 130 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 131 CONFIG_SYS_INIT_RAM_SIZE - \ 132 GENERATED_GBL_DATA_SIZE) 133 134 #define CONFIG_TEGRA_GPIO 135 #define CONFIG_CMD_GPIO 136 #define CONFIG_CMD_ENTERRCM 137 #define CONFIG_CMD_BOOTZ 138 139 /* Defines for SPL */ 140 #define CONFIG_SPL 141 #define CONFIG_SPL_FRAMEWORK 142 #define CONFIG_SPL_RAM_DEVICE 143 #define CONFIG_SPL_BOARD_INIT 144 #define CONFIG_SPL_NAND_SIMPLE 145 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \ 146 CONFIG_SPL_TEXT_BASE) 147 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 148 149 #define CONFIG_SPL_LIBCOMMON_SUPPORT 150 #define CONFIG_SPL_LIBGENERIC_SUPPORT 151 #define CONFIG_SPL_SERIAL_SUPPORT 152 #define CONFIG_SPL_GPIO_SUPPORT 153 154 #define CONFIG_SYS_GENERIC_BOARD 155 156 /* Misc utility code */ 157 #define CONFIG_BOUNCE_BUFFER 158 #define CONFIG_CRC32_VERIFY 159 160 #endif /* _TEGRA_COMMON_H_ */ 161