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 <linux/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_SYS_L2CACHE_OFF /* No L2 cache */ 18 19 #include <asm/arch/tegra.h> /* get chip and board defs */ 20 21 #define CONFIG_DM 22 #define CONFIG_CMD_DM 23 24 #define CONFIG_SYS_TIMER_RATE 1000000 25 #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE 26 27 /* 28 * Display CPU and Board information 29 */ 30 #define CONFIG_DISPLAY_CPUINFO 31 #define CONFIG_DISPLAY_BOARDINFO 32 33 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 34 35 /* Environment */ 36 #define CONFIG_ENV_VARS_UBOOT_CONFIG 37 #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */ 38 39 /* 40 * Size of malloc() pool 41 */ 42 #define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */ 43 44 /* 45 * NS16550 Configuration 46 */ 47 #define CONFIG_SYS_NS16550 48 #define CONFIG_SYS_NS16550_SERIAL 49 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 50 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 51 52 /* 53 * Common HW configuration. 54 * If this varies between SoCs later, move to tegraNN-common.h 55 * Note: This is number of devices, not max device ID. 56 */ 57 #define CONFIG_SYS_MMC_MAX_DEVICE 4 58 59 /* 60 * select serial console configuration 61 */ 62 #define CONFIG_CONS_INDEX 1 63 64 /* allow to overwrite serial and ethaddr */ 65 #define CONFIG_ENV_OVERWRITE 66 #define CONFIG_BAUDRATE 115200 67 68 /* include default commands */ 69 #include <config_cmd_default.h> 70 71 /* remove unused commands */ 72 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 73 #undef CONFIG_CMD_FPGA /* FPGA configuration support */ 74 #undef CONFIG_CMD_IMI 75 #undef CONFIG_CMD_IMLS 76 #undef CONFIG_CMD_NFS /* NFS support */ 77 #undef CONFIG_CMD_NET /* network support */ 78 79 /* turn on command-line edit/hist/auto */ 80 #define CONFIG_COMMAND_HISTORY 81 82 /* turn on commonly used storage-related commands */ 83 #define CONFIG_PARTITION_UUIDS 84 #define CONFIG_CMD_PART 85 86 #define CONFIG_SYS_NO_FLASH 87 88 #define CONFIG_CONSOLE_MUX 89 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 90 91 /* 92 * Miscellaneous configurable options 93 */ 94 #define CONFIG_SYS_PROMPT V_PROMPT 95 /* 96 * Increasing the size of the IO buffer as default nfsargs size is more 97 * than 256 and so it is not possible to edit it 98 */ 99 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */ 100 /* Print Buffer Size */ 101 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 102 sizeof(CONFIG_SYS_PROMPT) + 16) 103 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 104 /* Boot Argument Buffer Size */ 105 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 106 107 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) 108 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) 109 110 /*----------------------------------------------------------------------- 111 * Physical Memory Map 112 */ 113 #define CONFIG_NR_DRAM_BANKS 1 114 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0 115 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ 116 117 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 118 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 119 120 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 121 122 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE 123 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN 124 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 125 CONFIG_SYS_INIT_RAM_SIZE - \ 126 GENERATED_GBL_DATA_SIZE) 127 128 #define CONFIG_TEGRA_GPIO 129 #define CONFIG_CMD_GPIO 130 #define CONFIG_CMD_ENTERRCM 131 132 /* Defines for SPL */ 133 #define CONFIG_SPL_FRAMEWORK 134 #define CONFIG_SPL_RAM_DEVICE 135 #define CONFIG_SPL_BOARD_INIT 136 #define CONFIG_SPL_NAND_SIMPLE 137 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \ 138 CONFIG_SPL_TEXT_BASE) 139 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 140 141 #define CONFIG_SPL_LIBCOMMON_SUPPORT 142 #define CONFIG_SPL_LIBGENERIC_SUPPORT 143 #define CONFIG_SPL_SERIAL_SUPPORT 144 #define CONFIG_SPL_GPIO_SUPPORT 145 146 #ifdef CONFIG_SPL_BUILD 147 # define CONFIG_USE_PRIVATE_LIBGCC 148 #endif 149 150 #define CONFIG_SYS_GENERIC_BOARD 151 152 /* Misc utility code */ 153 #define CONFIG_BOUNCE_BUFFER 154 #define CONFIG_CRC32_VERIFY 155 156 #ifndef CONFIG_SPL_BUILD 157 #include <config_distro_defaults.h> 158 #endif 159 160 #endif /* _TEGRA_COMMON_H_ */ 161