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_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_DM 23 #define CONFIG_CMD_DM 24 25 #define CONFIG_SYS_TIMER_RATE 1000000 26 #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE 27 28 /* 29 * Display CPU and Board information 30 */ 31 #define CONFIG_DISPLAY_CPUINFO 32 #define CONFIG_DISPLAY_BOARDINFO 33 34 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 35 36 /* Environment */ 37 #define CONFIG_ENV_VARS_UBOOT_CONFIG 38 #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */ 39 40 /* 41 * Size of malloc() pool 42 */ 43 #define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */ 44 45 /* 46 * NS16550 Configuration 47 */ 48 #define CONFIG_SYS_NS16550 49 #define CONFIG_SYS_NS16550_SERIAL 50 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 51 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 52 53 /* 54 * Common HW configuration. 55 * If this varies between SoCs later, move to tegraNN-common.h 56 * Note: This is number of devices, not max device ID. 57 */ 58 #define CONFIG_SYS_MMC_MAX_DEVICE 4 59 60 /* 61 * select serial console configuration 62 */ 63 #define CONFIG_CONS_INDEX 1 64 65 /* allow to overwrite serial and ethaddr */ 66 #define CONFIG_ENV_OVERWRITE 67 #define CONFIG_BAUDRATE 115200 68 69 /* include default commands */ 70 #include <config_cmd_default.h> 71 72 /* remove unused commands */ 73 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 74 #undef CONFIG_CMD_FPGA /* FPGA configuration support */ 75 #undef CONFIG_CMD_IMI 76 #undef CONFIG_CMD_IMLS 77 #undef CONFIG_CMD_NFS /* NFS support */ 78 #undef CONFIG_CMD_NET /* network support */ 79 80 /* turn on command-line edit/hist/auto */ 81 #define CONFIG_COMMAND_HISTORY 82 83 /* turn on commonly used storage-related commands */ 84 #define CONFIG_PARTITION_UUIDS 85 #define CONFIG_CMD_PART 86 87 #define CONFIG_SYS_NO_FLASH 88 89 #define CONFIG_CONSOLE_MUX 90 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 91 92 /* 93 * Miscellaneous configurable options 94 */ 95 #define CONFIG_SYS_PROMPT V_PROMPT 96 /* 97 * Increasing the size of the IO buffer as default nfsargs size is more 98 * than 256 and so it is not possible to edit it 99 */ 100 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */ 101 /* Print Buffer Size */ 102 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 103 sizeof(CONFIG_SYS_PROMPT) + 16) 104 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 105 /* Boot Argument Buffer Size */ 106 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 107 108 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) 109 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) 110 111 /*----------------------------------------------------------------------- 112 * Physical Memory Map 113 */ 114 #define CONFIG_NR_DRAM_BANKS 1 115 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0 116 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ 117 118 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 119 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 120 121 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 122 123 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE 124 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN 125 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 126 CONFIG_SYS_INIT_RAM_SIZE - \ 127 GENERATED_GBL_DATA_SIZE) 128 129 #define CONFIG_TEGRA_GPIO 130 #define CONFIG_CMD_GPIO 131 #define CONFIG_CMD_ENTERRCM 132 133 /* Defines for SPL */ 134 #define CONFIG_SPL_FRAMEWORK 135 #define CONFIG_SPL_RAM_DEVICE 136 #define CONFIG_SPL_BOARD_INIT 137 #define CONFIG_SPL_NAND_SIMPLE 138 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \ 139 CONFIG_SPL_TEXT_BASE) 140 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 141 142 #define CONFIG_SPL_LIBCOMMON_SUPPORT 143 #define CONFIG_SPL_LIBGENERIC_SUPPORT 144 #define CONFIG_SPL_SERIAL_SUPPORT 145 #define CONFIG_SPL_GPIO_SUPPORT 146 147 #ifdef CONFIG_SPL_BUILD 148 # define CONFIG_USE_PRIVATE_LIBGCC 149 #endif 150 151 #define CONFIG_SYS_GENERIC_BOARD 152 153 /* Misc utility code */ 154 #define CONFIG_BOUNCE_BUFFER 155 #define CONFIG_CRC32_VERIFY 156 157 #ifndef CONFIG_SPL_BUILD 158 #include <config_distro_defaults.h> 159 #endif 160 161 #endif /* _TEGRA_COMMON_H_ */ 162