2 * (C) Copyright 2010,2011
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 __TEGRA2_COMMON_H
25 #define __TEGRA2_COMMON_H
26 #include <asm/sizes.h>
29 * High Level Configuration Options
31 #define CONFIG_ARMCORTEXA9 /* This is an ARM V7 CPU core */
32 #define CONFIG_TEGRA2 /* in a NVidia Tegra2 core */
33 #define CONFIG_MACH_TEGRA_GENERIC /* which is a Tegra generic machine */
34 #define CONFIG_SYS_L2CACHE_OFF /* No L2 cache */
36 #define CONFIG_SYS_CACHELINE_SIZE 32
38 #define CONFIG_ENABLE_CORTEXA9 /* enable CPU (A9 complex) */
40 #include <asm/arch/tegra2.h> /* get chip and board defs */
43 * Display CPU and Board information
45 #define CONFIG_DISPLAY_CPUINFO
46 #define CONFIG_DISPLAY_BOARDINFO
48 #define CONFIG_SKIP_RELOCATE_UBOOT
49 #define CONFIG_SKIP_LOWLEVEL_INIT
51 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
52 #define CONFIG_OF_LIBFDT /* enable passing of devicetree */
55 #define CONFIG_ENV_IS_NOWHERE
56 #define CONFIG_ENV_SIZE 0x20000 /* Total Size Environment */
59 * Size of malloc() pool
61 #define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */
66 #define CONFIG_SYS_CPU_OSC_FREQUENCY 1000000 /* Set CPU clock to 1GHz */
69 * NS16550 Configuration
71 #define V_NS16550_CLK 216000000 /* 216MHz (pllp_out0) */
73 #define CONFIG_SYS_NS16550
74 #define CONFIG_SYS_NS16550_SERIAL
75 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
76 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
79 * select serial console configuration
81 #define CONFIG_CONS_INDEX 1
83 /* allow to overwrite serial and ethaddr */
84 #define CONFIG_ENV_OVERWRITE
85 #define CONFIG_BAUDRATE 115200
86 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
89 /* include default commands */
90 #include <config_cmd_default.h>
92 /* remove unused commands */
93 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
94 #undef CONFIG_CMD_FPGA /* FPGA configuration support */
96 #undef CONFIG_CMD_IMLS
97 #undef CONFIG_CMD_NFS /* NFS support */
98 #undef CONFIG_CMD_NET /* network support */
100 /* turn on command-line edit/hist/auto */
101 #define CONFIG_CMDLINE_EDITING
102 #define CONFIG_COMMAND_HISTORY
103 #define CONFIG_AUTO_COMPLETE
105 #define CONFIG_SYS_NO_FLASH
107 /* Environment information */
108 #define CONFIG_EXTRA_ENV_SETTINGS \
109 "console=ttyS0,115200n8\0" \
110 "mem=" TEGRA2_SYSMEM "\0" \
113 #define CONFIG_LOADADDR 0x408000 /* def. location for kernel */
114 #define CONFIG_BOOTDELAY 2 /* -1 to disable auto boot */
117 * Miscellaneous configurable options
119 #define CONFIG_SYS_LONGHELP /* undef to save memory */
120 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
121 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
122 #define CONFIG_SYS_PROMPT V_PROMPT
124 * Increasing the size of the IO buffer as default nfsargs size is more
125 * than 256 and so it is not possible to edit it
127 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */
128 /* Print Buffer Size */
129 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
130 sizeof(CONFIG_SYS_PROMPT) + 16)
131 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
132 /* Boot Argument Buffer Size */
133 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
135 #define CONFIG_SYS_MEMTEST_START (TEGRA2_SDRC_CS0 + 0x600000)
136 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000)
138 #define CONFIG_SYS_LOAD_ADDR (0xA00800) /* default */
139 #define CONFIG_SYS_HZ 1000
141 /*-----------------------------------------------------------------------
144 * The stack sizes are set up in start.S using the settings below
146 #define CONFIG_STACKBASE 0x2800000 /* 40MB */
147 #define CONFIG_STACKSIZE 0x20000 /* 128K regular stack*/
149 /*-----------------------------------------------------------------------
150 * Physical Memory Map
152 #define CONFIG_NR_DRAM_BANKS 1
153 #define PHYS_SDRAM_1 TEGRA2_SDRC_CS0
154 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */
156 #define CONFIG_SYS_TEXT_BASE 0x00E08000
157 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
159 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE
160 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN
161 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
162 CONFIG_SYS_INIT_RAM_SIZE - \
163 GENERATED_GBL_DATA_SIZE)
165 #define CONFIG_TEGRA2_GPIO
166 #define CONFIG_CMD_GPIO
167 #endif /* __TEGRA2_COMMON_H */