2 * (C) Copyright 2010-2012
3 * NVIDIA Corporation <www.nvidia.com>
5 * SPDX-License-Identifier: GPL-2.0+
8 #ifndef _TEGRA_COMMON_H_
9 #define _TEGRA_COMMON_H_
10 #include <linux/sizes.h>
11 #include <linux/stringify.h>
14 * High Level Configuration Options
16 #define CONFIG_ARMCORTEXA9 /* This is an ARM V7 CPU core */
17 #define CONFIG_SYS_L2CACHE_OFF /* No L2 cache */
19 #include <asm/arch/tegra.h> /* get chip and board defs */
21 /* Use the Tegra US timer on ARMv7, but the architected timer on ARMv8. */
23 #define CONFIG_SYS_TIMER_RATE 1000000
24 #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE
28 * Display CPU and Board information
30 #define CONFIG_DISPLAY_CPUINFO
31 #define CONFIG_DISPLAY_BOARDINFO
33 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
36 #define CONFIG_ENV_VARS_UBOOT_CONFIG
37 #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */
40 * Size of malloc() pool
43 #define CONFIG_SYS_MALLOC_LEN ((4 << 20) + \
44 CONFIG_SYS_DFU_DATA_BUF_SIZE)
46 #define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */
50 #define CONFIG_SYS_NONCACHED_MEMORY (1 << 20) /* 1 MiB */
54 * NS16550 Configuration
56 #define CONFIG_TEGRA_SERIAL
57 #define CONFIG_SYS_NS16550
60 * Common HW configuration.
61 * If this varies between SoCs later, move to tegraNN-common.h
62 * Note: This is number of devices, not max device ID.
64 #define CONFIG_SYS_MMC_MAX_DEVICE 4
67 * select serial console configuration
69 #define CONFIG_CONS_INDEX 1
71 /* allow to overwrite serial and ethaddr */
72 #define CONFIG_ENV_OVERWRITE
73 #define CONFIG_BAUDRATE 115200
75 /* turn on command-line edit/hist/auto */
76 #define CONFIG_COMMAND_HISTORY
78 /* turn on commonly used storage-related commands */
79 #define CONFIG_PARTITION_UUIDS
80 #define CONFIG_CMD_PART
82 #define CONFIG_SYS_NO_FLASH
84 #define CONFIG_CONSOLE_MUX
85 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
86 #ifndef CONFIG_SPL_BUILD
87 #define CONFIG_SYS_STDIO_DEREGISTER
91 * Miscellaneous configurable options
93 #define CONFIG_SYS_PROMPT V_PROMPT
95 * Increasing the size of the IO buffer as default nfsargs size is more
96 * than 256 and so it is not possible to edit it
98 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */
99 /* Print Buffer Size */
100 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
101 sizeof(CONFIG_SYS_PROMPT) + 16)
102 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */
103 /* Boot Argument Buffer Size */
104 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
106 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000)
107 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000)
110 #ifndef CONFIG_SPL_BUILD
111 #define CONFIG_USE_ARCH_MEMCPY
115 /*-----------------------------------------------------------------------
116 * Physical Memory Map
118 #define CONFIG_NR_DRAM_BANKS 1
119 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0
120 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */
122 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
123 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
125 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */
127 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE
128 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN
129 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
130 CONFIG_SYS_INIT_RAM_SIZE - \
131 GENERATED_GBL_DATA_SIZE)
133 #define CONFIG_TEGRA_GPIO
134 #define CONFIG_CMD_GPIO
135 #define CONFIG_CMD_ENTERRCM
137 /* Defines for SPL */
138 #define CONFIG_SPL_FRAMEWORK
139 #define CONFIG_SPL_RAM_DEVICE
140 #define CONFIG_SPL_BOARD_INIT
141 #define CONFIG_SPL_NAND_SIMPLE
142 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \
143 CONFIG_SPL_TEXT_BASE)
144 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000
146 #define CONFIG_SPL_LIBCOMMON_SUPPORT
147 #define CONFIG_SPL_LIBGENERIC_SUPPORT
148 #define CONFIG_SPL_SERIAL_SUPPORT
149 #define CONFIG_SPL_GPIO_SUPPORT
151 #define CONFIG_SYS_GENERIC_BOARD
152 #define CONFIG_BOARD_EARLY_INIT_F
153 #define CONFIG_BOARD_LATE_INIT
155 /* Misc utility code */
156 #define CONFIG_BOUNCE_BUFFER
157 #define CONFIG_CRC32_VERIFY
159 #ifndef CONFIG_SPL_BUILD
160 #include <config_distro_defaults.h>
163 #endif /* _TEGRA_COMMON_H_ */