summaryrefslogtreecommitdiffstats
path: root/include/configs/tegra2-common.h
blob: 4f4374a74bae012bf121a3532278e856fa44da6b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
/*
 *  (C) Copyright 2010,2011
 *  NVIDIA Corporation <www.nvidia.com>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef __TEGRA2_COMMON_H
#define __TEGRA2_COMMON_H
#include <asm/sizes.h>

/*
 * High Level Configuration Options
 */
#define CONFIG_ARMCORTEXA9		/* This is an ARM V7 CPU core */
#define CONFIG_TEGRA2			/* in a NVidia Tegra2 core */
#define CONFIG_MACH_TEGRA_GENERIC	/* which is a Tegra generic machine */
#define CONFIG_L2_OFF			/* No L2 cache */

#include <asm/arch/tegra2.h>		/* get chip and board defs */

/*
 * Display CPU and Board information
 */
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO

#define CONFIG_SKIP_RELOCATE_UBOOT
#define CONFIG_SKIP_LOWLEVEL_INIT

#define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */

/* Environment */
#define CONFIG_ENV_IS_NOWHERE
#define CONFIG_ENV_SIZE			0x20000	/* Total Size Environment */

/*
 * Size of malloc() pool
 */
#define CONFIG_SYS_MALLOC_LEN		(4 << 20)	/* 4MB  */

/*
 * PllX Configuration
 */
#define CONFIG_SYS_CPU_OSC_FREQUENCY	1000000	/* Set CPU clock to 1GHz */

/*
 * NS16550 Configuration
 */
#define V_NS16550_CLK			216000000	/* 216MHz (pllp_out0) */

#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
#define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK

/*
 * select serial console configuration
 */
#define CONFIG_CONS_INDEX	1

/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BAUDRATE			115200
#define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
					115200}

/* include default commands */
#include <config_cmd_default.h>

/* remove unused commands */
#undef CONFIG_CMD_FLASH		/* flinfo, erase, protect */
#undef CONFIG_CMD_FPGA		/* FPGA configuration support */
#undef CONFIG_CMD_IMI
#undef CONFIG_CMD_IMLS
#undef CONFIG_CMD_NFS		/* NFS support */
#undef CONFIG_CMD_NET		/* network support */

/* turn on command-line edit/hist/auto */
#define CONFIG_CMDLINE_EDITING
#define CONFIG_COMMAND_HISTORY
#define CONFIG_AUTOCOMPLETE

#define CONFIG_SYS_NO_FLASH

/* Environment information */
#define CONFIG_EXTRA_ENV_SETTINGS \
	"console=ttyS0,115200n8\0" \
	"mem=" TEGRA2_SYSMEM "\0" \
	"smpflag=smp\0" \

#define CONFIG_LOADADDR		0x408000	/* def. location for kernel */
#define CONFIG_BOOTDELAY	2		/* -1 to disable auto boot */

/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LONGHELP		/* undef to save memory */
#define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
#define CONFIG_SYS_PROMPT		V_PROMPT
/*
 * Increasing the size of the IO buffer as default nfsargs size is more
 *  than 256 and so it is not possible to edit it
 */
#define CONFIG_SYS_CBSIZE		(256 * 2) /* Console I/O Buffer Size */
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
					sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS		16	/* max number of command args */
/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)

#define CONFIG_SYS_MEMTEST_START	(TEGRA2_SDRC_CS0 + 0x600000)
#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x100000)

#define CONFIG_SYS_LOAD_ADDR		(0xA00800)	/* default */
#define CONFIG_SYS_HZ			1000

/*-----------------------------------------------------------------------
 * Stack sizes
 *
 * The stack sizes are set up in start.S using the settings below
 */
#define CONFIG_STACKBASE	0x2800000	/* 40MB */
#define CONFIG_STACKSIZE	0x20000		/* 128K regular stack*/

/*-----------------------------------------------------------------------
 * Physical Memory Map
 */
#define CONFIG_NR_DRAM_BANKS	1
#define PHYS_SDRAM_1		TEGRA2_SDRC_CS0
#define PHYS_SDRAM_1_SIZE	0x20000000	/* 512M */

#define CONFIG_SYS_TEXT_BASE	0x00E08000
#define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM_1

#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_STACKBASE
#define CONFIG_SYS_INIT_RAM_SIZE	CONFIG_SYS_MALLOC_LEN
#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
						CONFIG_SYS_INIT_RAM_SIZE - \
						GENERATED_GBL_DATA_SIZE)

#endif /* __TEGRA2_COMMON_H */