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