2 * (C) Copyright 2010-2012
3 * NVIDIA Corporation <www.nvidia.com>
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 #ifndef _TEGRA_COMMON_H_
25 #define _TEGRA_COMMON_H_
26 #include <asm/sizes.h>
27 #include <linux/stringify.h>
30 * High Level Configuration Options
32 #define CONFIG_ARMCORTEXA9 /* This is an ARM V7 CPU core */
33 #define CONFIG_TEGRA /* which is a Tegra generic machine */
34 #define CONFIG_SYS_L2CACHE_OFF /* No L2 cache */
36 #define CONFIG_SYS_CACHELINE_SIZE 32
38 #include <asm/arch/tegra.h> /* get chip and board defs */
41 * Display CPU and Board information
43 #define CONFIG_DISPLAY_CPUINFO
44 #define CONFIG_DISPLAY_BOARDINFO
46 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
47 #define CONFIG_OF_LIBFDT /* enable passing of devicetree */
50 #define CONFIG_ENV_VARS_UBOOT_CONFIG
51 #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */
54 * Size of malloc() pool
56 #define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */
59 * NS16550 Configuration
61 #define CONFIG_SYS_NS16550
62 #define CONFIG_SYS_NS16550_SERIAL
63 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
64 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
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 /* include default commands */
76 #include <config_cmd_default.h>
78 /* remove unused commands */
79 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
80 #undef CONFIG_CMD_FPGA /* FPGA configuration support */
82 #undef CONFIG_CMD_IMLS
83 #undef CONFIG_CMD_NFS /* NFS support */
84 #undef CONFIG_CMD_NET /* network support */
86 /* turn on command-line edit/hist/auto */
87 #define CONFIG_CMDLINE_EDITING
88 #define CONFIG_COMMAND_HISTORY
89 #define CONFIG_AUTO_COMPLETE
91 #define CONFIG_SYS_NO_FLASH
93 #define CONFIG_CONSOLE_MUX
94 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
95 #define CONFIG_BOOTDELAY 2 /* -1 to disable auto boot */
98 * Miscellaneous configurable options
100 #define CONFIG_SYS_LONGHELP /* undef to save memory */
101 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
102 #define CONFIG_SYS_PROMPT V_PROMPT
104 * Increasing the size of the IO buffer as default nfsargs size is more
105 * than 256 and so it is not possible to edit it
107 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */
108 /* Print Buffer Size */
109 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
110 sizeof(CONFIG_SYS_PROMPT) + 16)
111 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
112 /* Boot Argument Buffer Size */
113 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
115 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000)
116 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000)
118 #define CONFIG_SYS_HZ 1000
120 /*-----------------------------------------------------------------------
121 * Physical Memory Map
123 #define CONFIG_NR_DRAM_BANKS 1
124 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0
125 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */
127 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
128 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
130 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */
132 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE
133 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN
134 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
135 CONFIG_SYS_INIT_RAM_SIZE - \
136 GENERATED_GBL_DATA_SIZE)
138 #define CONFIG_TEGRA_GPIO
139 #define CONFIG_CMD_GPIO
140 #define CONFIG_CMD_ENTERRCM
141 #define CONFIG_CMD_BOOTZ
143 /* Defines for SPL */
145 #define CONFIG_SPL_FRAMEWORK
146 #define CONFIG_SPL_RAM_DEVICE
147 #define CONFIG_SPL_BOARD_INIT
148 #define CONFIG_SPL_NAND_SIMPLE
149 #define CONFIG_SPL_MAX_SIZE (CONFIG_SYS_TEXT_BASE - \
150 CONFIG_SPL_TEXT_BASE)
151 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000
153 #define CONFIG_SPL_LIBCOMMON_SUPPORT
154 #define CONFIG_SPL_LIBGENERIC_SUPPORT
155 #define CONFIG_SPL_SERIAL_SUPPORT
156 #define CONFIG_SPL_GPIO_SUPPORT
158 #endif /* _TEGRA_COMMON_H_ */