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 #define CONFIG_DM_GPIO 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 #define CONFIG_SYS_MALLOC_F_LEN (1 << 10) 45 46 /* 47 * NS16550 Configuration 48 */ 49 #define CONFIG_SYS_NS16550 50 #define CONFIG_SYS_NS16550_SERIAL 51 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 52 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 53 54 /* 55 * Common HW configuration. 56 * If this varies between SoCs later, move to tegraNN-common.h 57 * Note: This is number of devices, not max device ID. 58 */ 59 #define CONFIG_SYS_MMC_MAX_DEVICE 4 60 61 /* 62 * select serial console configuration 63 */ 64 #define CONFIG_CONS_INDEX 1 65 66 /* allow to overwrite serial and ethaddr */ 67 #define CONFIG_ENV_OVERWRITE 68 #define CONFIG_BAUDRATE 115200 69 70 /* include default commands */ 71 #include <config_cmd_default.h> 72 73 /* remove unused commands */ 74 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 75 #undef CONFIG_CMD_FPGA /* FPGA configuration support */ 76 #undef CONFIG_CMD_IMI 77 #undef CONFIG_CMD_IMLS 78 #undef CONFIG_CMD_NFS /* NFS support */ 79 #undef CONFIG_CMD_NET /* network support */ 80 81 /* turn on command-line edit/hist/auto */ 82 #define CONFIG_COMMAND_HISTORY 83 84 /* turn on commonly used storage-related commands */ 85 #define CONFIG_PARTITION_UUIDS 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 93 /* 94 * Miscellaneous configurable options 95 */ 96 #define CONFIG_SYS_PROMPT V_PROMPT 97 /* 98 * Increasing the size of the IO buffer as default nfsargs size is more 99 * than 256 and so it is not possible to edit it 100 */ 101 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */ 102 /* Print Buffer Size */ 103 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 104 sizeof(CONFIG_SYS_PROMPT) + 16) 105 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 106 /* Boot Argument Buffer Size */ 107 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 108 109 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) 110 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) 111 112 /*----------------------------------------------------------------------- 113 * Physical Memory Map 114 */ 115 #define CONFIG_NR_DRAM_BANKS 1 116 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0 117 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ 118 119 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 120 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 121 122 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 123 124 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE 125 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN 126 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 127 CONFIG_SYS_INIT_RAM_SIZE - \ 128 GENERATED_GBL_DATA_SIZE) 129 130 #define CONFIG_TEGRA_GPIO 131 #define CONFIG_CMD_GPIO 132 #define CONFIG_CMD_ENTERRCM 133 134 /* Defines for SPL */ 135 #define CONFIG_SPL_FRAMEWORK 136 #define CONFIG_SPL_RAM_DEVICE 137 #define CONFIG_SPL_BOARD_INIT 138 #define CONFIG_SPL_NAND_SIMPLE 139 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \ 140 CONFIG_SPL_TEXT_BASE) 141 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 142 143 #define CONFIG_SPL_LIBCOMMON_SUPPORT 144 #define CONFIG_SPL_LIBGENERIC_SUPPORT 145 #define CONFIG_SPL_SERIAL_SUPPORT 146 #define CONFIG_SPL_GPIO_SUPPORT 147 148 #ifdef CONFIG_SPL_BUILD 149 # define CONFIG_USE_PRIVATE_LIBGCC 150 #endif 151 152 #define CONFIG_SYS_GENERIC_BOARD 153 154 /* Misc utility code */ 155 #define CONFIG_BOUNCE_BUFFER 156 #define CONFIG_CRC32_VERIFY 157 158 #ifndef CONFIG_SPL_BUILD 159 #include <config_distro_defaults.h> 160 #endif 161 162 #endif /* _TEGRA_COMMON_H_ */ 163