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 /* Use the Tegra US timer on ARMv7, but the architected timer on ARMv8. */ 22 #ifndef CONFIG_ARM64 23 #define CONFIG_SYS_TIMER_RATE 1000000 24 #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE 25 #endif 26 27 /* 28 * Display CPU and Board information 29 */ 30 #define CONFIG_DISPLAY_CPUINFO 31 #define CONFIG_DISPLAY_BOARDINFO 32 33 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 34 35 /* Environment */ 36 #define CONFIG_ENV_VARS_UBOOT_CONFIG 37 #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */ 38 39 /* 40 * NS16550 Configuration 41 */ 42 #define CONFIG_TEGRA_SERIAL 43 #define CONFIG_SYS_NS16550 44 45 /* 46 * Common HW configuration. 47 * If this varies between SoCs later, move to tegraNN-common.h 48 * Note: This is number of devices, not max device ID. 49 */ 50 #define CONFIG_SYS_MMC_MAX_DEVICE 4 51 52 /* 53 * select serial console configuration 54 */ 55 #define CONFIG_CONS_INDEX 1 56 57 /* allow to overwrite serial and ethaddr */ 58 #define CONFIG_ENV_OVERWRITE 59 #define CONFIG_BAUDRATE 115200 60 61 /* turn on command-line edit/hist/auto */ 62 #define CONFIG_COMMAND_HISTORY 63 64 /* turn on commonly used storage-related commands */ 65 #define CONFIG_PARTITION_UUIDS 66 #define CONFIG_CMD_PART 67 68 #define CONFIG_SYS_NO_FLASH 69 70 #define CONFIG_CONSOLE_MUX 71 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 72 #ifndef CONFIG_SPL_BUILD 73 #define CONFIG_SYS_STDIO_DEREGISTER 74 #endif 75 76 /* 77 * Increasing the size of the IO buffer as default nfsargs size is more 78 * than 256 and so it is not possible to edit it 79 */ 80 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */ 81 /* Print Buffer Size */ 82 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 83 sizeof(CONFIG_SYS_PROMPT) + 16) 84 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 85 /* Boot Argument Buffer Size */ 86 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 87 88 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) 89 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) 90 91 #ifndef CONFIG_ARM64 92 #ifndef CONFIG_SPL_BUILD 93 #define CONFIG_USE_ARCH_MEMCPY 94 #endif 95 #endif 96 97 /*----------------------------------------------------------------------- 98 * Physical Memory Map 99 */ 100 #define CONFIG_NR_DRAM_BANKS 2 101 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0 102 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ 103 104 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 105 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 106 107 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 108 109 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE 110 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN 111 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 112 CONFIG_SYS_INIT_RAM_SIZE - \ 113 GENERATED_GBL_DATA_SIZE) 114 115 #define CONFIG_TEGRA_GPIO 116 #define CONFIG_CMD_GPIO 117 #define CONFIG_CMD_ENTERRCM 118 119 /* Defines for SPL */ 120 #define CONFIG_SPL_FRAMEWORK 121 #define CONFIG_SPL_RAM_DEVICE 122 #define CONFIG_SPL_BOARD_INIT 123 #define CONFIG_SPL_NAND_SIMPLE 124 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \ 125 CONFIG_SPL_TEXT_BASE) 126 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 127 128 #define CONFIG_SPL_LIBCOMMON_SUPPORT 129 #define CONFIG_SPL_LIBGENERIC_SUPPORT 130 #define CONFIG_SPL_SERIAL_SUPPORT 131 #define CONFIG_SPL_GPIO_SUPPORT 132 133 #define CONFIG_SYS_GENERIC_BOARD 134 #define CONFIG_BOARD_EARLY_INIT_F 135 #define CONFIG_BOARD_LATE_INIT 136 137 /* Misc utility code */ 138 #define CONFIG_BOUNCE_BUFFER 139 #define CONFIG_CRC32_VERIFY 140 141 #ifndef CONFIG_SPL_BUILD 142 #include <config_distro_defaults.h> 143 #define CONFIG_CMD_EXT4_WRITE 144 #define CONFIG_FAT_WRITE 145 #endif 146 147 #endif /* _TEGRA_COMMON_H_ */ 148