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#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 28 29/* Environment */ 30#define CONFIG_ENV_VARS_UBOOT_CONFIG 31#define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */ 32 33/* 34 * NS16550 Configuration 35 */ 36#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 37 38/* 39 * Common HW configuration. 40 * If this varies between SoCs later, move to tegraNN-common.h 41 * Note: This is number of devices, not max device ID. 42 */ 43#define CONFIG_SYS_MMC_MAX_DEVICE 4 44 45/* 46 * select serial console configuration 47 */ 48#define CONFIG_CONS_INDEX 1 49 50/* allow to overwrite serial and ethaddr */ 51#define CONFIG_ENV_OVERWRITE 52 53/* turn on command-line edit/hist/auto */ 54#define CONFIG_CMDLINE_EDITING 55 56/* 57 * Increasing the size of the IO buffer as default nfsargs size is more 58 * than 256 and so it is not possible to edit it 59 */ 60#define CONFIG_SYS_CBSIZE (1024 * 2) /* Console I/O Buffer Size */ 61/* Print Buffer Size */ 62#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 63 sizeof(CONFIG_SYS_PROMPT) + 16) 64#define CONFIG_SYS_MAXARGS 64 /* max number of command args */ 65 66/* Boot Argument Buffer Size */ 67#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) 68 69#define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) 70#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) 71 72/*----------------------------------------------------------------------- 73 * Physical Memory Map 74 */ 75#define CONFIG_NR_DRAM_BANKS 2 76#define PHYS_SDRAM_1 NV_PA_SDRC_CS0 77#define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ 78 79#define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 80#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 81 82#define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ 83 84#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE 85#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN 86#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 87 CONFIG_SYS_INIT_RAM_SIZE - \ 88 GENERATED_GBL_DATA_SIZE) 89 90#define CONFIG_CMD_ENTERRCM 91 92/* Defines for SPL */ 93#define CONFIG_SPL_FRAMEWORK 94#define CONFIG_SPL_BOARD_INIT 95#define CONFIG_SPL_NAND_SIMPLE 96#define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \ 97 CONFIG_SPL_TEXT_BASE) 98#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 99 100/* Misc utility code */ 101#define CONFIG_BOUNCE_BUFFER 102#define CONFIG_CRC32_VERIFY 103 104#ifndef CONFIG_SPL_BUILD 105#include <config_distro_defaults.h> 106#define CONFIG_FAT_WRITE 107#endif 108 109#endif /* _TEGRA_COMMON_H_ */ 110