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