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_DM 22 #define CONFIG_CMD_DM 23 #define CONFIG_DM_GPIO 24 #ifndef CONFIG_SPL_BUILD 25 #define CONFIG_DM_SERIAL 26 #endif 27 #define CONFIG_DM_SPI 28 #define CONFIG_DM_SPI_FLASH 29 30 #define CONFIG_SYS_TIMER_RATE 1000000 31 #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE 32 33 /* 34 * Display CPU and Board information 35 */ 36 #define CONFIG_DISPLAY_CPUINFO 37 #define CONFIG_DISPLAY_BOARDINFO 38 39 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 40 41 /* Environment */ 42 #define CONFIG_ENV_VARS_UBOOT_CONFIG 43 #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */ 44 45 /* 46 * Size of malloc() pool 47 */ 48 #define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */ 49 #define CONFIG_SYS_MALLOC_F_LEN (1 << 10) 50 51 /* 52 * NS16550 Configuration 53 */ 54 #ifdef CONFIG_SPL_BUILD 55 #define CONFIG_SYS_NS16550_SERIAL 56 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 57 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 58 #else 59 #define CONFIG_TEGRA_SERIAL 60 #endif 61 #define CONFIG_SYS_NS16550 62 63 /* 64 * Common HW configuration. 65 * If this varies between SoCs later, move to tegraNN-common.h 66 * Note: This is number of devices, not max device ID. 67 */ 68 #define CONFIG_SYS_MMC_MAX_DEVICE 4 69 70 /* 71 * select serial console configuration 72 */ 73 #define CONFIG_CONS_INDEX 1 74 75 /* allow to overwrite serial and ethaddr */ 76 #define CONFIG_ENV_OVERWRITE 77 #define CONFIG_BAUDRATE 115200 78 79 /* include default commands */ 80 #include <config_cmd_default.h> 81 82 /* remove unused commands */ 83 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ 84 #undef CONFIG_CMD_FPGA /* FPGA configuration support */ 85 #undef CONFIG_CMD_IMI 86 #undef CONFIG_CMD_IMLS 87 #undef CONFIG_CMD_NFS /* NFS support */ 88 #undef CONFIG_CMD_NET /* network support */ 89 90 /* turn on command-line edit/hist/auto */ 91 #define CONFIG_COMMAND_HISTORY 92 93 /* turn on commonly used storage-related commands */ 94 #define CONFIG_PARTITION_UUIDS 95 #define CONFIG_CMD_PART 96 97 #define CONFIG_SYS_NO_FLASH 98 99 #define CONFIG_CONSOLE_MUX 100 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 101 102 /* 103 * Miscellaneous configurable options 104 */ 105 #define CONFIG_SYS_PROMPT V_PROMPT 106 /* 107 * Increasing the size of the IO buffer as default nfsargs size is more 108 * than 256 and so it is not possible to edit it 109 */ 110 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */ 111 /* Print Buffer Size */ 112 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 113 sizeof(CONFIG_SYS_PROMPT) + 16) 114 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 115 /* Boot Argument Buffer Size */ 116 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 117 118 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) 119 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) 120 121 #define CONFIG_USE_ARCH_MEMCPY 122 123 /*----------------------------------------------------------------------- 124 * Physical Memory Map 125 */ 126 #define CONFIG_NR_DRAM_BANKS 1 127 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0 128 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ 129 130 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 131 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 132 133 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 134 135 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE 136 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN 137 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 138 CONFIG_SYS_INIT_RAM_SIZE - \ 139 GENERATED_GBL_DATA_SIZE) 140 141 #define CONFIG_TEGRA_GPIO 142 #define CONFIG_CMD_GPIO 143 #define CONFIG_CMD_ENTERRCM 144 145 /* Defines for SPL */ 146 #define CONFIG_SPL_FRAMEWORK 147 #define CONFIG_SPL_RAM_DEVICE 148 #define CONFIG_SPL_BOARD_INIT 149 #define CONFIG_SPL_NAND_SIMPLE 150 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \ 151 CONFIG_SPL_TEXT_BASE) 152 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 153 154 #define CONFIG_SPL_LIBCOMMON_SUPPORT 155 #define CONFIG_SPL_LIBGENERIC_SUPPORT 156 #define CONFIG_SPL_SERIAL_SUPPORT 157 #define CONFIG_SPL_GPIO_SUPPORT 158 159 #define CONFIG_SYS_GENERIC_BOARD 160 161 /* Misc utility code */ 162 #define CONFIG_BOUNCE_BUFFER 163 #define CONFIG_CRC32_VERIFY 164 165 #ifndef CONFIG_SPL_BUILD 166 #include <config_distro_defaults.h> 167 #endif 168 169 #endif /* _TEGRA_COMMON_H_ */ 170