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Tom Warrenefc05ae2011-01-27 10:58:07 +00001/*
2 * (C) Copyright 2010,2011
3 * NVIDIA Corporation <www.nvidia.com>
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
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.
12 *
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.
17 *
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,
21 * MA 02111-1307 USA
22 */
23
24#ifndef __TEGRA2_COMMON_H
25#define __TEGRA2_COMMON_H
26#include <asm/sizes.h>
27
28/*
29 * High Level Configuration Options
30 */
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 */
Aneesh Ve47f2db2011-06-16 23:30:48 +000034#define CONFIG_SYS_L2CACHE_OFF /* No L2 cache */
Tom Warrenefc05ae2011-01-27 10:58:07 +000035
Anton staaf96d21232011-10-03 13:54:58 +000036#define CONFIG_SYS_CACHELINE_SIZE 32
37
Simon Glasse43d6ed2011-11-05 03:56:49 +000038#define CONFIG_ARCH_CPU_INIT /* Fire up the A9 core */
Tom Warren74652cf2011-04-14 12:18:06 +000039
Tom Warrenefc05ae2011-01-27 10:58:07 +000040#include <asm/arch/tegra2.h> /* get chip and board defs */
41
42/*
43 * Display CPU and Board information
44 */
45#define CONFIG_DISPLAY_CPUINFO
46#define CONFIG_DISPLAY_BOARDINFO
47
Tom Warrenefc05ae2011-01-27 10:58:07 +000048#define CONFIG_SKIP_LOWLEVEL_INIT
49
50#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
Grant Likely2fa8ca92011-03-28 09:59:07 +000051#define CONFIG_OF_LIBFDT /* enable passing of devicetree */
Tom Warrenefc05ae2011-01-27 10:58:07 +000052
53/* Environment */
54#define CONFIG_ENV_IS_NOWHERE
55#define CONFIG_ENV_SIZE 0x20000 /* Total Size Environment */
56
57/*
58 * Size of malloc() pool
59 */
60#define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */
61
62/*
63 * PllX Configuration
64 */
65#define CONFIG_SYS_CPU_OSC_FREQUENCY 1000000 /* Set CPU clock to 1GHz */
66
67/*
68 * NS16550 Configuration
69 */
70#define V_NS16550_CLK 216000000 /* 216MHz (pllp_out0) */
71
72#define CONFIG_SYS_NS16550
73#define CONFIG_SYS_NS16550_SERIAL
74#define CONFIG_SYS_NS16550_REG_SIZE (-4)
75#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
76
77/*
78 * select serial console configuration
79 */
80#define CONFIG_CONS_INDEX 1
81
82/* allow to overwrite serial and ethaddr */
83#define CONFIG_ENV_OVERWRITE
84#define CONFIG_BAUDRATE 115200
85#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
86 115200}
87
88/* include default commands */
89#include <config_cmd_default.h>
90
91/* remove unused commands */
92#undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
93#undef CONFIG_CMD_FPGA /* FPGA configuration support */
94#undef CONFIG_CMD_IMI
95#undef CONFIG_CMD_IMLS
96#undef CONFIG_CMD_NFS /* NFS support */
97#undef CONFIG_CMD_NET /* network support */
98
99/* turn on command-line edit/hist/auto */
100#define CONFIG_CMDLINE_EDITING
101#define CONFIG_COMMAND_HISTORY
Mike Frysingered0fc4b2011-10-26 00:19:58 +0000102#define CONFIG_AUTO_COMPLETE
Tom Warrenefc05ae2011-01-27 10:58:07 +0000103
104#define CONFIG_SYS_NO_FLASH
105
106/* Environment information */
107#define CONFIG_EXTRA_ENV_SETTINGS \
108 "console=ttyS0,115200n8\0" \
109 "mem=" TEGRA2_SYSMEM "\0" \
110 "smpflag=smp\0" \
111
112#define CONFIG_LOADADDR 0x408000 /* def. location for kernel */
113#define CONFIG_BOOTDELAY 2 /* -1 to disable auto boot */
114
115/*
116 * Miscellaneous configurable options
117 */
118#define CONFIG_SYS_LONGHELP /* undef to save memory */
119#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
120#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
121#define CONFIG_SYS_PROMPT V_PROMPT
122/*
123 * Increasing the size of the IO buffer as default nfsargs size is more
124 * than 256 and so it is not possible to edit it
125 */
126#define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */
127/* Print Buffer Size */
128#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
129 sizeof(CONFIG_SYS_PROMPT) + 16)
130#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
131/* Boot Argument Buffer Size */
132#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
133
134#define CONFIG_SYS_MEMTEST_START (TEGRA2_SDRC_CS0 + 0x600000)
135#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000)
136
137#define CONFIG_SYS_LOAD_ADDR (0xA00800) /* default */
138#define CONFIG_SYS_HZ 1000
139
140/*-----------------------------------------------------------------------
141 * Stack sizes
142 *
143 * The stack sizes are set up in start.S using the settings below
144 */
145#define CONFIG_STACKBASE 0x2800000 /* 40MB */
146#define CONFIG_STACKSIZE 0x20000 /* 128K regular stack*/
147
148/*-----------------------------------------------------------------------
149 * Physical Memory Map
150 */
151#define CONFIG_NR_DRAM_BANKS 1
152#define PHYS_SDRAM_1 TEGRA2_SDRC_CS0
153#define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */
154
155#define CONFIG_SYS_TEXT_BASE 0x00E08000
156#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
157
158#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE
159#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN
160#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
161 CONFIG_SYS_INIT_RAM_SIZE - \
162 GENERATED_GBL_DATA_SIZE)
163
Tom Warrenf84d64d2011-06-17 06:27:29 +0000164#define CONFIG_TEGRA2_GPIO
165#define CONFIG_CMD_GPIO
Tom Warrenefc05ae2011-01-27 10:58:07 +0000166#endif /* __TEGRA2_COMMON_H */