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 * PllX Configuration 60 */ 61 #define CONFIG_SYS_CPU_OSC_FREQUENCY 1000000 /* Set CPU clock to 1GHz */ 62 63 #define CONFIG_SYS_NS16550 64 #define CONFIG_SYS_NS16550_SERIAL 65 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 66 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 67 68 /* 69 * select serial console configuration 70 */ 71 #define CONFIG_CONS_INDEX 1 72 73 /* allow to overwrite serial and ethaddr */ 74 #define CONFIG_ENV_OVERWRITE 75 #define CONFIG_BAUDRATE 115200 76 77 /* include default commands */ 78 #include <config_cmd_default.h> 79 80 /* remove unused commands */ 81 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 82 #undef CONFIG_CMD_FPGA /* FPGA configuration support */ 83 #undef CONFIG_CMD_IMI 84 #undef CONFIG_CMD_IMLS 85 #undef CONFIG_CMD_NFS /* NFS support */ 86 #undef CONFIG_CMD_NET /* network support */ 87 88 /* turn on command-line edit/hist/auto */ 89 #define CONFIG_CMDLINE_EDITING 90 #define CONFIG_COMMAND_HISTORY 91 #define CONFIG_AUTO_COMPLETE 92 93 #define CONFIG_SYS_NO_FLASH 94 95 #define CONFIG_CONSOLE_MUX 96 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 97 #define CONFIG_BOOTDELAY 2 /* -1 to disable auto boot */ 98 99 /* 100 * Miscellaneous configurable options 101 */ 102 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 103 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 104 #define CONFIG_SYS_PROMPT V_PROMPT 105 /* 106 * Increasing the size of the IO buffer as default nfsargs size is more 107 * than 256 and so it is not possible to edit it 108 */ 109 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */ 110 /* Print Buffer Size */ 111 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 112 sizeof(CONFIG_SYS_PROMPT) + 16) 113 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 114 /* Boot Argument Buffer Size */ 115 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 116 117 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) 118 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) 119 120 #define CONFIG_SYS_HZ 1000 121 122 /*----------------------------------------------------------------------- 123 * Physical Memory Map 124 */ 125 #define CONFIG_NR_DRAM_BANKS 1 126 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0 127 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ 128 129 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 130 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 131 132 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 133 134 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE 135 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN 136 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 137 CONFIG_SYS_INIT_RAM_SIZE - \ 138 GENERATED_GBL_DATA_SIZE) 139 140 #define CONFIG_TEGRA_GPIO 141 #define CONFIG_CMD_GPIO 142 #define CONFIG_CMD_ENTERRCM 143 #define CONFIG_CMD_BOOTZ 144 145 /* Defines for SPL */ 146 #define CONFIG_SPL 147 #define CONFIG_SPL_FRAMEWORK 148 #define CONFIG_SPL_RAM_DEVICE 149 #define CONFIG_SPL_BOARD_INIT 150 #define CONFIG_SPL_NAND_SIMPLE 151 #define CONFIG_SPL_MAX_SIZE (CONFIG_SYS_TEXT_BASE - \ 152 CONFIG_SPL_TEXT_BASE) 153 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 154 155 #define CONFIG_SPL_LIBCOMMON_SUPPORT 156 #define CONFIG_SPL_LIBGENERIC_SUPPORT 157 #define CONFIG_SPL_SERIAL_SUPPORT 158 #define CONFIG_SPL_GPIO_SUPPORT 159 160 #endif /* _TEGRA_COMMON_H_ */ 161