2 * (C) Copyright 2010-2012
3 * NVIDIA Corporation <www.nvidia.com>
5 * SPDX-License-Identifier: GPL-2.0+
8 #ifndef _TEGRA_COMMON_H_
9 #define _TEGRA_COMMON_H_
10 #include <linux/sizes.h>
11 #include <linux/stringify.h>
14 * High Level Configuration Options
16 #define CONFIG_ARMCORTEXA9 /* This is an ARM V7 CPU core */
17 #define CONFIG_SYS_L2CACHE_OFF /* No L2 cache */
19 #include <asm/arch/tegra.h> /* get chip and board defs */
24 #define CONFIG_SYS_TIMER_RATE 1000000
25 #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE
28 * Display CPU and Board information
30 #define CONFIG_DISPLAY_CPUINFO
31 #define CONFIG_DISPLAY_BOARDINFO
33 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
36 #define CONFIG_ENV_VARS_UBOOT_CONFIG
37 #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */
40 * Size of malloc() pool
42 #define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */
43 #define CONFIG_SYS_MALLOC_F_LEN (1 << 10)
46 * NS16550 Configuration
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
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.
58 #define CONFIG_SYS_MMC_MAX_DEVICE 4
61 * select serial console configuration
63 #define CONFIG_CONS_INDEX 1
65 /* allow to overwrite serial and ethaddr */
66 #define CONFIG_ENV_OVERWRITE
67 #define CONFIG_BAUDRATE 115200
69 /* include default commands */
70 #include <config_cmd_default.h>
72 /* remove unused commands */
73 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
74 #undef CONFIG_CMD_FPGA /* FPGA configuration support */
76 #undef CONFIG_CMD_IMLS
77 #undef CONFIG_CMD_NFS /* NFS support */
78 #undef CONFIG_CMD_NET /* network support */
80 /* turn on command-line edit/hist/auto */
81 #define CONFIG_COMMAND_HISTORY
83 /* turn on commonly used storage-related commands */
84 #define CONFIG_PARTITION_UUIDS
85 #define CONFIG_CMD_PART
87 #define CONFIG_SYS_NO_FLASH
89 #define CONFIG_CONSOLE_MUX
90 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
93 * Miscellaneous configurable options
95 #define CONFIG_SYS_PROMPT V_PROMPT
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
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)
108 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000)
109 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000)
111 /*-----------------------------------------------------------------------
112 * Physical Memory Map
114 #define CONFIG_NR_DRAM_BANKS 1
115 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0
116 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */
118 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
119 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
121 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */
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)
129 #define CONFIG_TEGRA_GPIO
130 #define CONFIG_CMD_GPIO
131 #define CONFIG_CMD_ENTERRCM
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
142 #define CONFIG_SPL_LIBCOMMON_SUPPORT
143 #define CONFIG_SPL_LIBGENERIC_SUPPORT
144 #define CONFIG_SPL_SERIAL_SUPPORT
145 #define CONFIG_SPL_GPIO_SUPPORT
147 #ifdef CONFIG_SPL_BUILD
148 # define CONFIG_USE_PRIVATE_LIBGCC
151 #define CONFIG_SYS_GENERIC_BOARD
153 /* Misc utility code */
154 #define CONFIG_BOUNCE_BUFFER
155 #define CONFIG_CRC32_VERIFY
157 #ifndef CONFIG_SPL_BUILD
158 #include <config_distro_defaults.h>
161 #endif /* _TEGRA_COMMON_H_ */