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_SYS_L2CACHE_OFF		/* No L2 cache */
18 
19 #include <asm/arch/tegra.h>		/* get chip and board defs */
20 
21 #define CONFIG_SYS_TIMER_RATE		1000000
22 #define CONFIG_SYS_TIMER_COUNTER	NV_PA_TMRUS_BASE
23 
24 /*
25  * Display CPU and Board information
26  */
27 #define CONFIG_DISPLAY_CPUINFO
28 #define CONFIG_DISPLAY_BOARDINFO
29 
30 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
31 
32 /* Environment */
33 #define CONFIG_ENV_VARS_UBOOT_CONFIG
34 #define CONFIG_ENV_SIZE			0x2000	/* Total Size Environment */
35 
36 /*
37  * Size of malloc() pool
38  */
39 #define CONFIG_SYS_MALLOC_LEN		(4 << 20)	/* 4MB  */
40 
41 #define CONFIG_SYS_NONCACHED_MEMORY	(1 << 20)       /* 1 MiB */
42 
43 /*
44  * NS16550 Configuration
45  */
46 #ifdef CONFIG_SPL_BUILD
47 #define CONFIG_SYS_NS16550_SERIAL
48 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
49 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
50 #else
51 #define CONFIG_TEGRA_SERIAL
52 #endif
53 #define CONFIG_SYS_NS16550
54 
55 /*
56  * Common HW configuration.
57  * If this varies between SoCs later, move to tegraNN-common.h
58  * Note: This is number of devices, not max device ID.
59  */
60 #define CONFIG_SYS_MMC_MAX_DEVICE 4
61 
62 /*
63  * select serial console configuration
64  */
65 #define CONFIG_CONS_INDEX	1
66 
67 /* allow to overwrite serial and ethaddr */
68 #define CONFIG_ENV_OVERWRITE
69 #define CONFIG_BAUDRATE			115200
70 
71 /* include default commands */
72 #include <config_cmd_default.h>
73 
74 /* remove unused commands */
75 #undef CONFIG_CMD_FLASH		/* flinfo, erase, protect */
76 #undef CONFIG_CMD_FPGA		/* FPGA configuration support */
77 #undef CONFIG_CMD_IMI
78 #undef CONFIG_CMD_IMLS
79 #undef CONFIG_CMD_NFS		/* NFS support */
80 #undef CONFIG_CMD_NET		/* network support */
81 
82 /* turn on command-line edit/hist/auto */
83 #define CONFIG_COMMAND_HISTORY
84 
85 /* turn on commonly used storage-related commands */
86 #define CONFIG_PARTITION_UUIDS
87 #define CONFIG_CMD_PART
88 
89 #define CONFIG_SYS_NO_FLASH
90 
91 #define CONFIG_CONSOLE_MUX
92 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
93 
94 /*
95  * Miscellaneous configurable options
96  */
97 #define CONFIG_SYS_PROMPT		V_PROMPT
98 /*
99  * Increasing the size of the IO buffer as default nfsargs size is more
100  *  than 256 and so it is not possible to edit it
101  */
102 #define CONFIG_SYS_CBSIZE		(256 * 2) /* Console I/O Buffer Size */
103 /* Print Buffer Size */
104 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
105 					sizeof(CONFIG_SYS_PROMPT) + 16)
106 #define CONFIG_SYS_MAXARGS		16	/* max number of command args */
107 /* Boot Argument Buffer Size */
108 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
109 
110 #define CONFIG_SYS_MEMTEST_START	(NV_PA_SDRC_CS0 + 0x600000)
111 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x100000)
112 
113 #ifndef CONFIG_SPL_BUILD
114 #define CONFIG_USE_ARCH_MEMCPY
115 #endif
116 
117 /*-----------------------------------------------------------------------
118  * Physical Memory Map
119  */
120 #define CONFIG_NR_DRAM_BANKS	1
121 #define PHYS_SDRAM_1		NV_PA_SDRC_CS0
122 #define PHYS_SDRAM_1_SIZE	0x20000000	/* 512M */
123 
124 #define CONFIG_SYS_UBOOT_START	CONFIG_SYS_TEXT_BASE
125 #define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM_1
126 
127 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20)	/* 256M */
128 
129 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_STACKBASE
130 #define CONFIG_SYS_INIT_RAM_SIZE	CONFIG_SYS_MALLOC_LEN
131 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
132 						CONFIG_SYS_INIT_RAM_SIZE - \
133 						GENERATED_GBL_DATA_SIZE)
134 
135 #define CONFIG_TEGRA_GPIO
136 #define CONFIG_CMD_GPIO
137 #define CONFIG_CMD_ENTERRCM
138 
139 /* Defines for SPL */
140 #define CONFIG_SPL_FRAMEWORK
141 #define CONFIG_SPL_RAM_DEVICE
142 #define CONFIG_SPL_BOARD_INIT
143 #define CONFIG_SPL_NAND_SIMPLE
144 #define CONFIG_SPL_MAX_FOOTPRINT	(CONFIG_SYS_TEXT_BASE - \
145 						CONFIG_SPL_TEXT_BASE)
146 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00010000
147 
148 #define CONFIG_SPL_LIBCOMMON_SUPPORT
149 #define CONFIG_SPL_LIBGENERIC_SUPPORT
150 #define CONFIG_SPL_SERIAL_SUPPORT
151 #define CONFIG_SPL_GPIO_SUPPORT
152 
153 #define CONFIG_SYS_GENERIC_BOARD
154 
155 /* Misc utility code */
156 #define CONFIG_BOUNCE_BUFFER
157 #define CONFIG_CRC32_VERIFY
158 
159 #ifndef CONFIG_SPL_BUILD
160 #include <config_distro_defaults.h>
161 #endif
162 
163 #endif /* _TEGRA_COMMON_H_ */
164