1 /*
2  *  (C) Copyright 2010-2012
3  *  NVIDIA Corporation <www.nvidia.com>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #ifndef _TEGRA_COMMON_H_
9 #define _TEGRA_COMMON_H_
10 #include <linux/sizes.h>
11 #include <linux/stringify.h>
12 
13 /*
14  * High Level Configuration Options
15  */
16 #define CONFIG_ARMCORTEXA9		/* This is an ARM V7 CPU core */
17 #define CONFIG_TEGRA			/* which is a Tegra generic machine */
18 #define CONFIG_SYS_L2CACHE_OFF		/* No L2 cache */
19 
20 #include <asm/arch/tegra.h>		/* get chip and board defs */
21 
22 #define CONFIG_DM
23 #define CONFIG_CMD_DM
24 
25 #define CONFIG_SYS_TIMER_RATE		1000000
26 #define CONFIG_SYS_TIMER_COUNTER	NV_PA_TMRUS_BASE
27 
28 /*
29  * Display CPU and Board information
30  */
31 #define CONFIG_DISPLAY_CPUINFO
32 #define CONFIG_DISPLAY_BOARDINFO
33 
34 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
35 
36 /* Environment */
37 #define CONFIG_ENV_VARS_UBOOT_CONFIG
38 #define CONFIG_ENV_SIZE			0x2000	/* Total Size Environment */
39 
40 /*
41  * Size of malloc() pool
42  */
43 #define CONFIG_SYS_MALLOC_LEN		(4 << 20)	/* 4MB  */
44 
45 /*
46  * NS16550 Configuration
47  */
48 #define CONFIG_SYS_NS16550
49 #define CONFIG_SYS_NS16550_SERIAL
50 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
51 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
52 
53 /*
54  * Common HW configuration.
55  * If this varies between SoCs later, move to tegraNN-common.h
56  * Note: This is number of devices, not max device ID.
57  */
58 #define CONFIG_SYS_MMC_MAX_DEVICE 4
59 
60 /*
61  * select serial console configuration
62  */
63 #define CONFIG_CONS_INDEX	1
64 
65 /* allow to overwrite serial and ethaddr */
66 #define CONFIG_ENV_OVERWRITE
67 #define CONFIG_BAUDRATE			115200
68 
69 /* include default commands */
70 #include <config_cmd_default.h>
71 
72 /* remove unused commands */
73 #undef CONFIG_CMD_FLASH		/* flinfo, erase, protect */
74 #undef CONFIG_CMD_FPGA		/* FPGA configuration support */
75 #undef CONFIG_CMD_IMI
76 #undef CONFIG_CMD_IMLS
77 #undef CONFIG_CMD_NFS		/* NFS support */
78 #undef CONFIG_CMD_NET		/* network support */
79 
80 /* turn on command-line edit/hist/auto */
81 #define CONFIG_COMMAND_HISTORY
82 
83 /* turn on commonly used storage-related commands */
84 #define CONFIG_PARTITION_UUIDS
85 #define CONFIG_CMD_PART
86 
87 #define CONFIG_SYS_NO_FLASH
88 
89 #define CONFIG_CONSOLE_MUX
90 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
91 
92 /*
93  * Miscellaneous configurable options
94  */
95 #define CONFIG_SYS_PROMPT		V_PROMPT
96 /*
97  * Increasing the size of the IO buffer as default nfsargs size is more
98  *  than 256 and so it is not possible to edit it
99  */
100 #define CONFIG_SYS_CBSIZE		(256 * 2) /* Console I/O Buffer Size */
101 /* Print Buffer Size */
102 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
103 					sizeof(CONFIG_SYS_PROMPT) + 16)
104 #define CONFIG_SYS_MAXARGS		16	/* max number of command args */
105 /* Boot Argument Buffer Size */
106 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
107 
108 #define CONFIG_SYS_MEMTEST_START	(NV_PA_SDRC_CS0 + 0x600000)
109 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x100000)
110 
111 /*-----------------------------------------------------------------------
112  * Physical Memory Map
113  */
114 #define CONFIG_NR_DRAM_BANKS	1
115 #define PHYS_SDRAM_1		NV_PA_SDRC_CS0
116 #define PHYS_SDRAM_1_SIZE	0x20000000	/* 512M */
117 
118 #define CONFIG_SYS_UBOOT_START	CONFIG_SYS_TEXT_BASE
119 #define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM_1
120 
121 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20)	/* 256M */
122 
123 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_STACKBASE
124 #define CONFIG_SYS_INIT_RAM_SIZE	CONFIG_SYS_MALLOC_LEN
125 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
126 						CONFIG_SYS_INIT_RAM_SIZE - \
127 						GENERATED_GBL_DATA_SIZE)
128 
129 #define CONFIG_TEGRA_GPIO
130 #define CONFIG_CMD_GPIO
131 #define CONFIG_CMD_ENTERRCM
132 
133 /* Defines for SPL */
134 #define CONFIG_SPL_FRAMEWORK
135 #define CONFIG_SPL_RAM_DEVICE
136 #define CONFIG_SPL_BOARD_INIT
137 #define CONFIG_SPL_NAND_SIMPLE
138 #define CONFIG_SPL_MAX_FOOTPRINT	(CONFIG_SYS_TEXT_BASE - \
139 						CONFIG_SPL_TEXT_BASE)
140 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00010000
141 
142 #define CONFIG_SPL_LIBCOMMON_SUPPORT
143 #define CONFIG_SPL_LIBGENERIC_SUPPORT
144 #define CONFIG_SPL_SERIAL_SUPPORT
145 #define CONFIG_SPL_GPIO_SUPPORT
146 
147 #ifdef CONFIG_SPL_BUILD
148 # define CONFIG_USE_PRIVATE_LIBGCC
149 #endif
150 
151 #define CONFIG_SYS_GENERIC_BOARD
152 
153 /* Misc utility code */
154 #define CONFIG_BOUNCE_BUFFER
155 #define CONFIG_CRC32_VERIFY
156 
157 #ifndef CONFIG_SPL_BUILD
158 #include <config_distro_defaults.h>
159 #endif
160 
161 #endif /* _TEGRA_COMMON_H_ */
162