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_SYS_TIMER_RATE 1000000 22 #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE 23 24 /* 25 * Display CPU and Board information 26 */ 27 #define CONFIG_DISPLAY_CPUINFO 28 #define CONFIG_DISPLAY_BOARDINFO 29 30 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 31 32 /* Environment */ 33 #define CONFIG_ENV_VARS_UBOOT_CONFIG 34 #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */ 35 36 /* 37 * Size of malloc() pool 38 */ 39 #define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */ 40 41 #define CONFIG_SYS_NONCACHED_MEMORY (1 << 20) /* 1 MiB */ 42 43 /* 44 * NS16550 Configuration 45 */ 46 #ifdef CONFIG_SPL_BUILD 47 #define CONFIG_SYS_NS16550_SERIAL 48 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 49 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 50 #else 51 #define CONFIG_TEGRA_SERIAL 52 #endif 53 #define CONFIG_SYS_NS16550 54 55 /* 56 * Common HW configuration. 57 * If this varies between SoCs later, move to tegraNN-common.h 58 * Note: This is number of devices, not max device ID. 59 */ 60 #define CONFIG_SYS_MMC_MAX_DEVICE 4 61 62 /* 63 * select serial console configuration 64 */ 65 #define CONFIG_CONS_INDEX 1 66 67 /* allow to overwrite serial and ethaddr */ 68 #define CONFIG_ENV_OVERWRITE 69 #define CONFIG_BAUDRATE 115200 70 71 /* include default commands */ 72 #include <config_cmd_default.h> 73 74 /* remove unused commands */ 75 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 76 #undef CONFIG_CMD_FPGA /* FPGA configuration support */ 77 #undef CONFIG_CMD_IMI 78 #undef CONFIG_CMD_IMLS 79 #undef CONFIG_CMD_NFS /* NFS support */ 80 #undef CONFIG_CMD_NET /* network support */ 81 82 /* turn on command-line edit/hist/auto */ 83 #define CONFIG_COMMAND_HISTORY 84 85 /* turn on commonly used storage-related commands */ 86 #define CONFIG_PARTITION_UUIDS 87 #define CONFIG_CMD_PART 88 89 #define CONFIG_SYS_NO_FLASH 90 91 #define CONFIG_CONSOLE_MUX 92 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 93 94 /* 95 * Miscellaneous configurable options 96 */ 97 #define CONFIG_SYS_PROMPT V_PROMPT 98 /* 99 * Increasing the size of the IO buffer as default nfsargs size is more 100 * than 256 and so it is not possible to edit it 101 */ 102 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */ 103 /* Print Buffer Size */ 104 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 105 sizeof(CONFIG_SYS_PROMPT) + 16) 106 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 107 /* Boot Argument Buffer Size */ 108 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 109 110 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) 111 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) 112 113 #ifndef CONFIG_SPL_BUILD 114 #define CONFIG_USE_ARCH_MEMCPY 115 #endif 116 117 /*----------------------------------------------------------------------- 118 * Physical Memory Map 119 */ 120 #define CONFIG_NR_DRAM_BANKS 1 121 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0 122 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ 123 124 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 125 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 126 127 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 128 129 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE 130 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN 131 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 132 CONFIG_SYS_INIT_RAM_SIZE - \ 133 GENERATED_GBL_DATA_SIZE) 134 135 #define CONFIG_TEGRA_GPIO 136 #define CONFIG_CMD_GPIO 137 #define CONFIG_CMD_ENTERRCM 138 139 /* Defines for SPL */ 140 #define CONFIG_SPL_FRAMEWORK 141 #define CONFIG_SPL_RAM_DEVICE 142 #define CONFIG_SPL_BOARD_INIT 143 #define CONFIG_SPL_NAND_SIMPLE 144 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \ 145 CONFIG_SPL_TEXT_BASE) 146 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 147 148 #define CONFIG_SPL_LIBCOMMON_SUPPORT 149 #define CONFIG_SPL_LIBGENERIC_SUPPORT 150 #define CONFIG_SPL_SERIAL_SUPPORT 151 #define CONFIG_SPL_GPIO_SUPPORT 152 153 #define CONFIG_SYS_GENERIC_BOARD 154 155 /* Misc utility code */ 156 #define CONFIG_BOUNCE_BUFFER 157 #define CONFIG_CRC32_VERIFY 158 159 #ifndef CONFIG_SPL_BUILD 160 #include <config_distro_defaults.h> 161 #endif 162 163 #endif /* _TEGRA_COMMON_H_ */ 164