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_NS16550_SERIAL 43 #define CONFIG_SYS_NS16550 44 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 45 46 /* 47 * Common HW configuration. 48 * If this varies between SoCs later, move to tegraNN-common.h 49 * Note: This is number of devices, not max device ID. 50 */ 51 #define CONFIG_SYS_MMC_MAX_DEVICE 4 52 53 /* 54 * select serial console configuration 55 */ 56 #define CONFIG_CONS_INDEX 1 57 58 /* allow to overwrite serial and ethaddr */ 59 #define CONFIG_ENV_OVERWRITE 60 #define CONFIG_BAUDRATE 115200 61 62 /* turn on command-line edit/hist/auto */ 63 #define CONFIG_COMMAND_HISTORY 64 65 /* turn on commonly used storage-related commands */ 66 #define CONFIG_PARTITION_UUIDS 67 #define CONFIG_CMD_PART 68 69 #define CONFIG_SYS_NO_FLASH 70 71 #define CONFIG_CONSOLE_MUX 72 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 73 #ifndef CONFIG_SPL_BUILD 74 #define CONFIG_SYS_STDIO_DEREGISTER 75 #endif 76 77 /* 78 * Increasing the size of the IO buffer as default nfsargs size is more 79 * than 256 and so it is not possible to edit it 80 */ 81 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */ 82 /* Print Buffer Size */ 83 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 84 sizeof(CONFIG_SYS_PROMPT) + 16) 85 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 86 /* Boot Argument Buffer Size */ 87 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 88 89 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) 90 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) 91 92 #ifndef CONFIG_ARM64 93 #ifndef CONFIG_SPL_BUILD 94 #define CONFIG_USE_ARCH_MEMCPY 95 #endif 96 #endif 97 98 /*----------------------------------------------------------------------- 99 * Physical Memory Map 100 */ 101 #define CONFIG_NR_DRAM_BANKS 2 102 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0 103 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ 104 105 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 106 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 107 108 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 109 110 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE 111 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN 112 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 113 CONFIG_SYS_INIT_RAM_SIZE - \ 114 GENERATED_GBL_DATA_SIZE) 115 116 #define CONFIG_TEGRA_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_BOARD_EARLY_INIT_F 134 #define CONFIG_BOARD_LATE_INIT 135 136 /* Misc utility code */ 137 #define CONFIG_BOUNCE_BUFFER 138 #define CONFIG_CRC32_VERIFY 139 140 #ifndef CONFIG_SPL_BUILD 141 #include <config_distro_defaults.h> 142 #define CONFIG_CMD_EXT4_WRITE 143 #define CONFIG_FAT_WRITE 144 #endif 145 146 #define CONFIG_OF_SYSTEM_SETUP 147 148 #endif /* _TEGRA_COMMON_H_ */ 149