xref: /openbmc/u-boot/include/configs/tegra-common.h (revision 2c1af9dcdcf4ede8d153c0918beca9067ec0eb36)
1 /*
2  *  (C) Copyright 2010-2012
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 _TEGRA_COMMON_H_
25 #define _TEGRA_COMMON_H_
26 #include <asm/sizes.h>
27 #include <linux/stringify.h>
28 
29 /*
30  * High Level Configuration Options
31  */
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 */
35 
36 #define CONFIG_SYS_CACHELINE_SIZE	32
37 
38 #include <asm/arch/tegra.h>		/* get chip and board defs */
39 
40 /*
41  * Display CPU and Board information
42  */
43 #define CONFIG_DISPLAY_CPUINFO
44 #define CONFIG_DISPLAY_BOARDINFO
45 
46 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
47 #define CONFIG_OF_LIBFDT		/* enable passing of devicetree */
48 
49 /* Environment */
50 #define CONFIG_ENV_VARS_UBOOT_CONFIG
51 #define CONFIG_ENV_SIZE			0x2000	/* Total Size Environment */
52 
53 /*
54  * Size of malloc() pool
55  */
56 #define CONFIG_SYS_MALLOC_LEN		(4 << 20)	/* 4MB  */
57 
58 /*
59  * NS16550 Configuration
60  */
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
65 
66 /*
67  * select serial console configuration
68  */
69 #define CONFIG_CONS_INDEX	1
70 
71 /* allow to overwrite serial and ethaddr */
72 #define CONFIG_ENV_OVERWRITE
73 #define CONFIG_BAUDRATE			115200
74 
75 /* include default commands */
76 #include <config_cmd_default.h>
77 
78 /* remove unused commands */
79 #undef CONFIG_CMD_FLASH		/* flinfo, erase, protect */
80 #undef CONFIG_CMD_FPGA		/* FPGA configuration support */
81 #undef CONFIG_CMD_IMI
82 #undef CONFIG_CMD_IMLS
83 #undef CONFIG_CMD_NFS		/* NFS support */
84 #undef CONFIG_CMD_NET		/* network support */
85 
86 /* turn on command-line edit/hist/auto */
87 #define CONFIG_CMDLINE_EDITING
88 #define CONFIG_COMMAND_HISTORY
89 #define CONFIG_AUTO_COMPLETE
90 
91 #define CONFIG_SYS_NO_FLASH
92 
93 #define CONFIG_CONSOLE_MUX
94 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
95 #define CONFIG_BOOTDELAY	2		/* -1 to disable auto boot */
96 
97 /*
98  * Miscellaneous configurable options
99  */
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
103 /*
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
106  */
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)
114 
115 #define CONFIG_SYS_MEMTEST_START	(NV_PA_SDRC_CS0 + 0x600000)
116 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x100000)
117 
118 #define CONFIG_SYS_HZ			1000
119 
120 /*-----------------------------------------------------------------------
121  * Physical Memory Map
122  */
123 #define CONFIG_NR_DRAM_BANKS	1
124 #define PHYS_SDRAM_1		NV_PA_SDRC_CS0
125 #define PHYS_SDRAM_1_SIZE	0x20000000	/* 512M */
126 
127 #define CONFIG_SYS_UBOOT_START	CONFIG_SYS_TEXT_BASE
128 #define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM_1
129 
130 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20)	/* 256M */
131 
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)
137 
138 #define CONFIG_TEGRA_GPIO
139 #define CONFIG_CMD_GPIO
140 #define CONFIG_CMD_ENTERRCM
141 #define CONFIG_CMD_BOOTZ
142 
143 /* Defines for SPL */
144 #define CONFIG_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
152 
153 #define CONFIG_SPL_LIBCOMMON_SUPPORT
154 #define CONFIG_SPL_LIBGENERIC_SUPPORT
155 #define CONFIG_SPL_SERIAL_SUPPORT
156 #define CONFIG_SPL_GPIO_SUPPORT
157 
158 /* Misc utility code */
159 #define CONFIG_BOUNCE_BUFFER
160 
161 #endif /* _TEGRA_COMMON_H_ */
162