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 #define CONFIG_SYS_TIMER_RATE 1000000 23 #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE 24 25 /* 26 * Display CPU and Board information 27 */ 28 #define CONFIG_DISPLAY_CPUINFO 29 #define CONFIG_DISPLAY_BOARDINFO 30 31 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 32 #define CONFIG_OF_LIBFDT /* enable passing of devicetree */ 33 34 /* Environment */ 35 #define CONFIG_ENV_VARS_UBOOT_CONFIG 36 #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */ 37 38 /* 39 * Size of malloc() pool 40 */ 41 #define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */ 42 43 /* 44 * NS16550 Configuration 45 */ 46 #define CONFIG_SYS_NS16550 47 #define CONFIG_SYS_NS16550_SERIAL 48 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 49 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 50 51 /* 52 * select serial console configuration 53 */ 54 #define CONFIG_CONS_INDEX 1 55 56 /* allow to overwrite serial and ethaddr */ 57 #define CONFIG_ENV_OVERWRITE 58 #define CONFIG_BAUDRATE 115200 59 60 /* include default commands */ 61 #include <config_cmd_default.h> 62 63 /* remove unused commands */ 64 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 65 #undef CONFIG_CMD_FPGA /* FPGA configuration support */ 66 #undef CONFIG_CMD_IMI 67 #undef CONFIG_CMD_IMLS 68 #undef CONFIG_CMD_NFS /* NFS support */ 69 #undef CONFIG_CMD_NET /* network support */ 70 71 /* turn on command-line edit/hist/auto */ 72 #define CONFIG_CMDLINE_EDITING 73 #define CONFIG_COMMAND_HISTORY 74 #define CONFIG_AUTO_COMPLETE 75 76 /* turn on commonly used storage-related commands */ 77 78 #define CONFIG_DOS_PARTITION 79 #define CONFIG_EFI_PARTITION 80 #define CONFIG_PARTITION_UUIDS 81 #define CONFIG_FS_EXT4 82 #define CONFIG_FS_FAT 83 #define CONFIG_CMD_EXT2 84 #define CONFIG_CMD_FAT 85 #define CONFIG_CMD_FS_GENERIC 86 #define CONFIG_CMD_PART 87 88 #define CONFIG_SYS_NO_FLASH 89 90 #define CONFIG_CONSOLE_MUX 91 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 92 #define CONFIG_BOOTDELAY 2 /* -1 to disable auto boot */ 93 94 /* 95 * Miscellaneous configurable options 96 */ 97 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 98 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 99 #define CONFIG_SYS_PROMPT V_PROMPT 100 /* 101 * Increasing the size of the IO buffer as default nfsargs size is more 102 * than 256 and so it is not possible to edit it 103 */ 104 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */ 105 /* Print Buffer Size */ 106 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 107 sizeof(CONFIG_SYS_PROMPT) + 16) 108 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 109 /* Boot Argument Buffer Size */ 110 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 111 112 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) 113 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) 114 115 /*----------------------------------------------------------------------- 116 * Physical Memory Map 117 */ 118 #define CONFIG_NR_DRAM_BANKS 1 119 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0 120 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ 121 122 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 123 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 124 125 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 126 127 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE 128 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN 129 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 130 CONFIG_SYS_INIT_RAM_SIZE - \ 131 GENERATED_GBL_DATA_SIZE) 132 133 #define CONFIG_TEGRA_GPIO 134 #define CONFIG_CMD_GPIO 135 #define CONFIG_CMD_ENTERRCM 136 #define CONFIG_CMD_BOOTZ 137 #define CONFIG_SUPPORT_RAW_INITRD 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