1 /* 2 * (C) Copyright 2010-2012 3 * NVIDIA Corporation <www.nvidia.com> 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24 #ifndef _TEGRA_COMMON_H_ 25 #define _TEGRA_COMMON_H_ 26 #include <asm/sizes.h> 27 #include <linux/stringify.h> 28 29 /* 30 * High Level Configuration Options 31 */ 32 #define CONFIG_ARMCORTEXA9 /* This is an ARM V7 CPU core */ 33 #define CONFIG_TEGRA /* which is a Tegra generic machine */ 34 #define CONFIG_SYS_L2CACHE_OFF /* No L2 cache */ 35 36 #define CONFIG_SYS_CACHELINE_SIZE 32 37 38 #include <asm/arch/tegra.h> /* get chip and board defs */ 39 40 /* 41 * Display CPU and Board information 42 */ 43 #define CONFIG_DISPLAY_CPUINFO 44 #define CONFIG_DISPLAY_BOARDINFO 45 46 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 47 #define CONFIG_OF_LIBFDT /* enable passing of devicetree */ 48 49 /* Environment */ 50 #define CONFIG_ENV_VARS_UBOOT_CONFIG 51 #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */ 52 53 /* 54 * Size of malloc() pool 55 */ 56 #define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */ 57 58 /* 59 * NS16550 Configuration 60 */ 61 #define CONFIG_SYS_NS16550 62 #define CONFIG_SYS_NS16550_SERIAL 63 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 64 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 65 66 /* 67 * select serial console configuration 68 */ 69 #define CONFIG_CONS_INDEX 1 70 71 /* allow to overwrite serial and ethaddr */ 72 #define CONFIG_ENV_OVERWRITE 73 #define CONFIG_BAUDRATE 115200 74 75 /* include default commands */ 76 #include <config_cmd_default.h> 77 78 /* remove unused commands */ 79 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 80 #undef CONFIG_CMD_FPGA /* FPGA configuration support */ 81 #undef CONFIG_CMD_IMI 82 #undef CONFIG_CMD_IMLS 83 #undef CONFIG_CMD_NFS /* NFS support */ 84 #undef CONFIG_CMD_NET /* network support */ 85 86 /* turn on command-line edit/hist/auto */ 87 #define CONFIG_CMDLINE_EDITING 88 #define CONFIG_COMMAND_HISTORY 89 #define CONFIG_AUTO_COMPLETE 90 91 /* turn on commonly used storage-related commands */ 92 93 #define CONFIG_DOS_PARTITION 94 #define CONFIG_EFI_PARTITION 95 #define CONFIG_PARTITION_UUIDS 96 #define CONFIG_FS_EXT4 97 #define CONFIG_FS_FAT 98 #define CONFIG_CMD_EXT2 99 #define CONFIG_CMD_FAT 100 #define CONFIG_CMD_FS_GENERIC 101 #define CONFIG_CMD_PART 102 103 #define CONFIG_SYS_NO_FLASH 104 105 #define CONFIG_CONSOLE_MUX 106 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 107 #define CONFIG_BOOTDELAY 2 /* -1 to disable auto boot */ 108 109 /* 110 * Miscellaneous configurable options 111 */ 112 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 113 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 114 #define CONFIG_SYS_PROMPT V_PROMPT 115 /* 116 * Increasing the size of the IO buffer as default nfsargs size is more 117 * than 256 and so it is not possible to edit it 118 */ 119 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */ 120 /* Print Buffer Size */ 121 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 122 sizeof(CONFIG_SYS_PROMPT) + 16) 123 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 124 /* Boot Argument Buffer Size */ 125 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 126 127 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) 128 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) 129 130 #define CONFIG_SYS_HZ 1000 131 132 /*----------------------------------------------------------------------- 133 * Physical Memory Map 134 */ 135 #define CONFIG_NR_DRAM_BANKS 1 136 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0 137 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ 138 139 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 140 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 141 142 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 143 144 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE 145 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN 146 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 147 CONFIG_SYS_INIT_RAM_SIZE - \ 148 GENERATED_GBL_DATA_SIZE) 149 150 #define CONFIG_TEGRA_GPIO 151 #define CONFIG_CMD_GPIO 152 #define CONFIG_CMD_ENTERRCM 153 #define CONFIG_CMD_BOOTZ 154 155 /* Defines for SPL */ 156 #define CONFIG_SPL 157 #define CONFIG_SPL_FRAMEWORK 158 #define CONFIG_SPL_RAM_DEVICE 159 #define CONFIG_SPL_BOARD_INIT 160 #define CONFIG_SPL_NAND_SIMPLE 161 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \ 162 CONFIG_SPL_TEXT_BASE) 163 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 164 165 #define CONFIG_SPL_LIBCOMMON_SUPPORT 166 #define CONFIG_SPL_LIBGENERIC_SUPPORT 167 #define CONFIG_SPL_SERIAL_SUPPORT 168 #define CONFIG_SPL_GPIO_SUPPORT 169 170 #define CONFIG_SYS_GENERIC_BOARD 171 172 /* Misc utility code */ 173 #define CONFIG_BOUNCE_BUFFER 174 #define CONFIG_CRC32_VERIFY 175 176 #endif /* _TEGRA_COMMON_H_ */ 177