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_DM
22 #define CONFIG_CMD_DM
23 #define CONFIG_DM_GPIO
24 #ifndef CONFIG_SPL_BUILD
25 #define CONFIG_DM_SERIAL
26 #endif
27 #define CONFIG_DM_SPI
28 #define CONFIG_DM_SPI_FLASH
29 
30 #define CONFIG_SYS_TIMER_RATE		1000000
31 #define CONFIG_SYS_TIMER_COUNTER	NV_PA_TMRUS_BASE
32 
33 /*
34  * Display CPU and Board information
35  */
36 #define CONFIG_DISPLAY_CPUINFO
37 #define CONFIG_DISPLAY_BOARDINFO
38 
39 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
40 
41 /* Environment */
42 #define CONFIG_ENV_VARS_UBOOT_CONFIG
43 #define CONFIG_ENV_SIZE			0x2000	/* Total Size Environment */
44 
45 /*
46  * Size of malloc() pool
47  */
48 #define CONFIG_SYS_MALLOC_LEN		(4 << 20)	/* 4MB  */
49 #define CONFIG_SYS_MALLOC_F_LEN	(1 << 10)
50 
51 /*
52  * NS16550 Configuration
53  */
54 #ifdef CONFIG_SPL_BUILD
55 #define CONFIG_SYS_NS16550_SERIAL
56 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
57 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
58 #else
59 #define CONFIG_TEGRA_SERIAL
60 #endif
61 #define CONFIG_SYS_NS16550
62 
63 /*
64  * Common HW configuration.
65  * If this varies between SoCs later, move to tegraNN-common.h
66  * Note: This is number of devices, not max device ID.
67  */
68 #define CONFIG_SYS_MMC_MAX_DEVICE 4
69 
70 /*
71  * select serial console configuration
72  */
73 #define CONFIG_CONS_INDEX	1
74 
75 /* allow to overwrite serial and ethaddr */
76 #define CONFIG_ENV_OVERWRITE
77 #define CONFIG_BAUDRATE			115200
78 
79 /* include default commands */
80 #include <config_cmd_default.h>
81 
82 /* remove unused commands */
83 #undef CONFIG_CMD_FLASH		/* flinfo, erase, protect */
84 #undef CONFIG_CMD_FPGA		/* FPGA configuration support */
85 #undef CONFIG_CMD_IMI
86 #undef CONFIG_CMD_IMLS
87 #undef CONFIG_CMD_NFS		/* NFS support */
88 #undef CONFIG_CMD_NET		/* network support */
89 
90 /* turn on command-line edit/hist/auto */
91 #define CONFIG_COMMAND_HISTORY
92 
93 /* turn on commonly used storage-related commands */
94 #define CONFIG_PARTITION_UUIDS
95 #define CONFIG_CMD_PART
96 
97 #define CONFIG_SYS_NO_FLASH
98 
99 #define CONFIG_CONSOLE_MUX
100 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
101 
102 /*
103  * Miscellaneous configurable options
104  */
105 #define CONFIG_SYS_PROMPT		V_PROMPT
106 /*
107  * Increasing the size of the IO buffer as default nfsargs size is more
108  *  than 256 and so it is not possible to edit it
109  */
110 #define CONFIG_SYS_CBSIZE		(256 * 2) /* Console I/O Buffer Size */
111 /* Print Buffer Size */
112 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
113 					sizeof(CONFIG_SYS_PROMPT) + 16)
114 #define CONFIG_SYS_MAXARGS		16	/* max number of command args */
115 /* Boot Argument Buffer Size */
116 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
117 
118 #define CONFIG_SYS_MEMTEST_START	(NV_PA_SDRC_CS0 + 0x600000)
119 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x100000)
120 
121 #define CONFIG_USE_ARCH_MEMCPY
122 
123 /*-----------------------------------------------------------------------
124  * Physical Memory Map
125  */
126 #define CONFIG_NR_DRAM_BANKS	1
127 #define PHYS_SDRAM_1		NV_PA_SDRC_CS0
128 #define PHYS_SDRAM_1_SIZE	0x20000000	/* 512M */
129 
130 #define CONFIG_SYS_UBOOT_START	CONFIG_SYS_TEXT_BASE
131 #define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM_1
132 
133 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20)	/* 256M */
134 
135 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_STACKBASE
136 #define CONFIG_SYS_INIT_RAM_SIZE	CONFIG_SYS_MALLOC_LEN
137 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
138 						CONFIG_SYS_INIT_RAM_SIZE - \
139 						GENERATED_GBL_DATA_SIZE)
140 
141 #define CONFIG_TEGRA_GPIO
142 #define CONFIG_CMD_GPIO
143 #define CONFIG_CMD_ENTERRCM
144 
145 /* Defines for SPL */
146 #define CONFIG_SPL_FRAMEWORK
147 #define CONFIG_SPL_RAM_DEVICE
148 #define CONFIG_SPL_BOARD_INIT
149 #define CONFIG_SPL_NAND_SIMPLE
150 #define CONFIG_SPL_MAX_FOOTPRINT	(CONFIG_SYS_TEXT_BASE - \
151 						CONFIG_SPL_TEXT_BASE)
152 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00010000
153 
154 #define CONFIG_SPL_LIBCOMMON_SUPPORT
155 #define CONFIG_SPL_LIBGENERIC_SUPPORT
156 #define CONFIG_SPL_SERIAL_SUPPORT
157 #define CONFIG_SPL_GPIO_SUPPORT
158 
159 #define CONFIG_SYS_GENERIC_BOARD
160 
161 /* Misc utility code */
162 #define CONFIG_BOUNCE_BUFFER
163 #define CONFIG_CRC32_VERIFY
164 
165 #ifndef CONFIG_SPL_BUILD
166 #include <config_distro_defaults.h>
167 #endif
168 
169 #endif /* _TEGRA_COMMON_H_ */
170