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_DM_SPI_FLASH
30 #define CONFIG_SYS_TIMER_RATE 1000000
31 #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE
34 * Display CPU and Board information
36 #define CONFIG_DISPLAY_CPUINFO
37 #define CONFIG_DISPLAY_BOARDINFO
39 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
42 #define CONFIG_ENV_VARS_UBOOT_CONFIG
43 #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */
46 * Size of malloc() pool
48 #define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */
49 #define CONFIG_SYS_MALLOC_F_LEN (1 << 10)
52 * NS16550 Configuration
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
59 #define CONFIG_TEGRA_SERIAL
61 #define CONFIG_SYS_NS16550
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.
68 #define CONFIG_SYS_MMC_MAX_DEVICE 4
71 * select serial console configuration
73 #define CONFIG_CONS_INDEX 1
75 /* allow to overwrite serial and ethaddr */
76 #define CONFIG_ENV_OVERWRITE
77 #define CONFIG_BAUDRATE 115200
79 /* include default commands */
80 #include <config_cmd_default.h>
82 /* remove unused commands */
83 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
84 #undef CONFIG_CMD_FPGA /* FPGA configuration support */
86 #undef CONFIG_CMD_IMLS
87 #undef CONFIG_CMD_NFS /* NFS support */
88 #undef CONFIG_CMD_NET /* network support */
90 /* turn on command-line edit/hist/auto */
91 #define CONFIG_COMMAND_HISTORY
93 /* turn on commonly used storage-related commands */
94 #define CONFIG_PARTITION_UUIDS
95 #define CONFIG_CMD_PART
97 #define CONFIG_SYS_NO_FLASH
99 #define CONFIG_CONSOLE_MUX
100 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
103 * Miscellaneous configurable options
105 #define CONFIG_SYS_PROMPT V_PROMPT
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
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)
118 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000)
119 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000)
121 #ifndef CONFIG_SPL_BUILD
122 #define CONFIG_USE_ARCH_MEMCPY
125 /*-----------------------------------------------------------------------
126 * Physical Memory Map
128 #define CONFIG_NR_DRAM_BANKS 1
129 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0
130 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */
132 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
133 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
135 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */
137 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE
138 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN
139 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
140 CONFIG_SYS_INIT_RAM_SIZE - \
141 GENERATED_GBL_DATA_SIZE)
143 #define CONFIG_TEGRA_GPIO
144 #define CONFIG_CMD_GPIO
145 #define CONFIG_CMD_ENTERRCM
147 /* Defines for SPL */
148 #define CONFIG_SPL_FRAMEWORK
149 #define CONFIG_SPL_RAM_DEVICE
150 #define CONFIG_SPL_BOARD_INIT
151 #define CONFIG_SPL_NAND_SIMPLE
152 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \
153 CONFIG_SPL_TEXT_BASE)
154 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000
156 #define CONFIG_SPL_LIBCOMMON_SUPPORT
157 #define CONFIG_SPL_LIBGENERIC_SUPPORT
158 #define CONFIG_SPL_SERIAL_SUPPORT
159 #define CONFIG_SPL_GPIO_SUPPORT
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_ */