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 #ifndef CONFIG_SPL_BUILD 25 #define CONFIG_DM_SERIAL 26 #endif 27 28 #define CONFIG_SYS_TIMER_RATE 1000000 29 #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE 30 31 /* 32 * Display CPU and Board information 33 */ 34 #define CONFIG_DISPLAY_CPUINFO 35 #define CONFIG_DISPLAY_BOARDINFO 36 37 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 38 39 /* Environment */ 40 #define CONFIG_ENV_VARS_UBOOT_CONFIG 41 #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */ 42 43 /* 44 * Size of malloc() pool 45 */ 46 #define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */ 47 #define CONFIG_SYS_MALLOC_F_LEN (1 << 10) 48 49 /* 50 * NS16550 Configuration 51 */ 52 #ifdef CONFIG_SPL_BUILD 53 #define CONFIG_SYS_NS16550_SERIAL 54 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 55 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 56 #else 57 #define CONFIG_TEGRA_SERIAL 58 #endif 59 #define CONFIG_SYS_NS16550 60 61 /* 62 * Common HW configuration. 63 * If this varies between SoCs later, move to tegraNN-common.h 64 * Note: This is number of devices, not max device ID. 65 */ 66 #define CONFIG_SYS_MMC_MAX_DEVICE 4 67 68 /* 69 * select serial console configuration 70 */ 71 #define CONFIG_CONS_INDEX 1 72 73 /* allow to overwrite serial and ethaddr */ 74 #define CONFIG_ENV_OVERWRITE 75 #define CONFIG_BAUDRATE 115200 76 77 /* include default commands */ 78 #include <config_cmd_default.h> 79 80 /* remove unused commands */ 81 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 82 #undef CONFIG_CMD_FPGA /* FPGA configuration support */ 83 #undef CONFIG_CMD_IMI 84 #undef CONFIG_CMD_IMLS 85 #undef CONFIG_CMD_NFS /* NFS support */ 86 #undef CONFIG_CMD_NET /* network support */ 87 88 /* turn on command-line edit/hist/auto */ 89 #define CONFIG_COMMAND_HISTORY 90 91 /* turn on commonly used storage-related commands */ 92 #define CONFIG_PARTITION_UUIDS 93 #define CONFIG_CMD_PART 94 95 #define CONFIG_SYS_NO_FLASH 96 97 #define CONFIG_CONSOLE_MUX 98 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 99 100 /* 101 * Miscellaneous configurable options 102 */ 103 #define CONFIG_SYS_PROMPT V_PROMPT 104 /* 105 * Increasing the size of the IO buffer as default nfsargs size is more 106 * than 256 and so it is not possible to edit it 107 */ 108 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */ 109 /* Print Buffer Size */ 110 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 111 sizeof(CONFIG_SYS_PROMPT) + 16) 112 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 113 /* Boot Argument Buffer Size */ 114 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 115 116 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) 117 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) 118 119 /*----------------------------------------------------------------------- 120 * Physical Memory Map 121 */ 122 #define CONFIG_NR_DRAM_BANKS 1 123 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0 124 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ 125 126 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 127 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 128 129 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 130 131 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE 132 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN 133 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 134 CONFIG_SYS_INIT_RAM_SIZE - \ 135 GENERATED_GBL_DATA_SIZE) 136 137 #define CONFIG_TEGRA_GPIO 138 #define CONFIG_CMD_GPIO 139 #define CONFIG_CMD_ENTERRCM 140 141 /* Defines for SPL */ 142 #define CONFIG_SPL_FRAMEWORK 143 #define CONFIG_SPL_RAM_DEVICE 144 #define CONFIG_SPL_BOARD_INIT 145 #define CONFIG_SPL_NAND_SIMPLE 146 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \ 147 CONFIG_SPL_TEXT_BASE) 148 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 149 150 #define CONFIG_SPL_LIBCOMMON_SUPPORT 151 #define CONFIG_SPL_LIBGENERIC_SUPPORT 152 #define CONFIG_SPL_SERIAL_SUPPORT 153 #define CONFIG_SPL_GPIO_SUPPORT 154 155 #ifdef CONFIG_SPL_BUILD 156 # define CONFIG_USE_PRIVATE_LIBGCC 157 #endif 158 159 #define CONFIG_SYS_GENERIC_BOARD 160 161 /* Misc utility code */ 162 #define CONFIG_BOUNCE_BUFFER 163 #define CONFIG_CRC32_VERIFY 164 165 #ifndef CONFIG_SPL_BUILD 166 #include <config_distro_defaults.h> 167 #endif 168 169 #endif /* _TEGRA_COMMON_H_ */ 170