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