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 #define CONFIG_SYS_TIMER_RATE 1000000
22 #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE
25 * Display CPU and Board information
27 #define CONFIG_DISPLAY_CPUINFO
28 #define CONFIG_DISPLAY_BOARDINFO
30 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
33 #define CONFIG_ENV_VARS_UBOOT_CONFIG
34 #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */
37 * Size of malloc() pool
39 #define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */
41 #define CONFIG_SYS_NONCACHED_MEMORY (1 << 20) /* 1 MiB */
44 * NS16550 Configuration
46 #define CONFIG_TEGRA_SERIAL
47 #define CONFIG_SYS_NS16550
50 * Common HW configuration.
51 * If this varies between SoCs later, move to tegraNN-common.h
52 * Note: This is number of devices, not max device ID.
54 #define CONFIG_SYS_MMC_MAX_DEVICE 4
57 * select serial console configuration
59 #define CONFIG_CONS_INDEX 1
61 /* allow to overwrite serial and ethaddr */
62 #define CONFIG_ENV_OVERWRITE
63 #define CONFIG_BAUDRATE 115200
65 /* include default commands */
66 #include <config_cmd_default.h>
68 /* remove unused commands */
69 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
70 #undef CONFIG_CMD_FPGA /* FPGA configuration support */
72 #undef CONFIG_CMD_IMLS
73 #undef CONFIG_CMD_NFS /* NFS support */
74 #undef CONFIG_CMD_NET /* network support */
76 /* turn on command-line edit/hist/auto */
77 #define CONFIG_COMMAND_HISTORY
79 /* turn on commonly used storage-related commands */
80 #define CONFIG_PARTITION_UUIDS
81 #define CONFIG_CMD_PART
83 #define CONFIG_SYS_NO_FLASH
85 #define CONFIG_CONSOLE_MUX
86 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
89 * Miscellaneous configurable options
91 #define CONFIG_SYS_PROMPT V_PROMPT
93 * Increasing the size of the IO buffer as default nfsargs size is more
94 * than 256 and so it is not possible to edit it
96 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */
97 /* Print Buffer Size */
98 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
99 sizeof(CONFIG_SYS_PROMPT) + 16)
100 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
101 /* Boot Argument Buffer Size */
102 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
104 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000)
105 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000)
107 #ifndef CONFIG_SPL_BUILD
108 #define CONFIG_USE_ARCH_MEMCPY
111 /*-----------------------------------------------------------------------
112 * Physical Memory Map
114 #define CONFIG_NR_DRAM_BANKS 1
115 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0
116 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */
118 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
119 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
121 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */
123 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE
124 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN
125 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
126 CONFIG_SYS_INIT_RAM_SIZE - \
127 GENERATED_GBL_DATA_SIZE)
129 #define CONFIG_TEGRA_GPIO
130 #define CONFIG_CMD_GPIO
131 #define CONFIG_CMD_ENTERRCM
133 /* Defines for SPL */
134 #define CONFIG_SPL_FRAMEWORK
135 #define CONFIG_SPL_RAM_DEVICE
136 #define CONFIG_SPL_BOARD_INIT
137 #define CONFIG_SPL_NAND_SIMPLE
138 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \
139 CONFIG_SPL_TEXT_BASE)
140 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000
142 #define CONFIG_SPL_LIBCOMMON_SUPPORT
143 #define CONFIG_SPL_LIBGENERIC_SUPPORT
144 #define CONFIG_SPL_SERIAL_SUPPORT
145 #define CONFIG_SPL_GPIO_SUPPORT
147 #define CONFIG_SYS_GENERIC_BOARD
149 /* Misc utility code */
150 #define CONFIG_BOUNCE_BUFFER
151 #define CONFIG_CRC32_VERIFY
153 #ifndef CONFIG_SPL_BUILD
154 #include <config_distro_defaults.h>
157 #endif /* _TEGRA_COMMON_H_ */