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