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