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 #include <asm/arch/tegra.h> /* get chip and board defs */ 21 22 /* 23 * Display CPU and Board information 24 */ 25 #define CONFIG_DISPLAY_CPUINFO 26 #define CONFIG_DISPLAY_BOARDINFO 27 28 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 29 #define CONFIG_OF_LIBFDT /* enable passing of devicetree */ 30 31 /* Environment */ 32 #define CONFIG_ENV_VARS_UBOOT_CONFIG 33 #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */ 34 35 /* 36 * Size of malloc() pool 37 */ 38 #define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */ 39 40 /* 41 * NS16550 Configuration 42 */ 43 #define CONFIG_SYS_NS16550 44 #define CONFIG_SYS_NS16550_SERIAL 45 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 46 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 47 48 /* 49 * select serial console configuration 50 */ 51 #define CONFIG_CONS_INDEX 1 52 53 /* allow to overwrite serial and ethaddr */ 54 #define CONFIG_ENV_OVERWRITE 55 #define CONFIG_BAUDRATE 115200 56 57 /* include default commands */ 58 #include <config_cmd_default.h> 59 60 /* remove unused commands */ 61 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 62 #undef CONFIG_CMD_FPGA /* FPGA configuration support */ 63 #undef CONFIG_CMD_IMI 64 #undef CONFIG_CMD_IMLS 65 #undef CONFIG_CMD_NFS /* NFS support */ 66 #undef CONFIG_CMD_NET /* network support */ 67 68 /* turn on command-line edit/hist/auto */ 69 #define CONFIG_CMDLINE_EDITING 70 #define CONFIG_COMMAND_HISTORY 71 #define CONFIG_AUTO_COMPLETE 72 73 /* turn on commonly used storage-related commands */ 74 75 #define CONFIG_DOS_PARTITION 76 #define CONFIG_EFI_PARTITION 77 #define CONFIG_PARTITION_UUIDS 78 #define CONFIG_FS_EXT4 79 #define CONFIG_FS_FAT 80 #define CONFIG_CMD_EXT2 81 #define CONFIG_CMD_FAT 82 #define CONFIG_CMD_FS_GENERIC 83 #define CONFIG_CMD_PART 84 85 #define CONFIG_SYS_NO_FLASH 86 87 #define CONFIG_CONSOLE_MUX 88 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 89 #define CONFIG_BOOTDELAY 2 /* -1 to disable auto boot */ 90 91 /* 92 * Miscellaneous configurable options 93 */ 94 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 95 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 96 #define CONFIG_SYS_PROMPT V_PROMPT 97 /* 98 * Increasing the size of the IO buffer as default nfsargs size is more 99 * than 256 and so it is not possible to edit it 100 */ 101 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */ 102 /* Print Buffer Size */ 103 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 104 sizeof(CONFIG_SYS_PROMPT) + 16) 105 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 106 /* Boot Argument Buffer Size */ 107 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 108 109 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) 110 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) 111 112 #define CONFIG_SYS_HZ 1000 113 114 /*----------------------------------------------------------------------- 115 * Physical Memory Map 116 */ 117 #define CONFIG_NR_DRAM_BANKS 1 118 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0 119 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ 120 121 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 122 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 123 124 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 125 126 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE 127 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN 128 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 129 CONFIG_SYS_INIT_RAM_SIZE - \ 130 GENERATED_GBL_DATA_SIZE) 131 132 #define CONFIG_TEGRA_GPIO 133 #define CONFIG_CMD_GPIO 134 #define CONFIG_CMD_ENTERRCM 135 #define CONFIG_CMD_BOOTZ 136 #define CONFIG_SUPPORT_RAW_INITRD 137 138 /* Defines for SPL */ 139 #define CONFIG_SPL 140 #define CONFIG_SPL_FRAMEWORK 141 #define CONFIG_SPL_RAM_DEVICE 142 #define CONFIG_SPL_BOARD_INIT 143 #define CONFIG_SPL_NAND_SIMPLE 144 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \ 145 CONFIG_SPL_TEXT_BASE) 146 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 147 148 #define CONFIG_SPL_LIBCOMMON_SUPPORT 149 #define CONFIG_SPL_LIBGENERIC_SUPPORT 150 #define CONFIG_SPL_SERIAL_SUPPORT 151 #define CONFIG_SPL_GPIO_SUPPORT 152 153 #define CONFIG_SYS_GENERIC_BOARD 154 155 /* Misc utility code */ 156 #define CONFIG_BOUNCE_BUFFER 157 #define CONFIG_CRC32_VERIFY 158 159 #endif /* _TEGRA_COMMON_H_ */ 160