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_TEGRA /* which is a Tegra generic machine */
18 #define CONFIG_SYS_L2CACHE_OFF /* No L2 cache */
20 #include <asm/arch/tegra.h> /* get chip and board defs */
22 #define CONFIG_SYS_TIMER_RATE 1000000
23 #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE
26 * Display CPU and Board information
28 #define CONFIG_DISPLAY_CPUINFO
29 #define CONFIG_DISPLAY_BOARDINFO
31 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
34 #define CONFIG_ENV_VARS_UBOOT_CONFIG
35 #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */
38 * Size of malloc() pool
40 #define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */
43 * NS16550 Configuration
45 #define CONFIG_SYS_NS16550
46 #define CONFIG_SYS_NS16550_SERIAL
47 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
48 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
51 * Common HW configuration.
52 * If this varies between SoCs later, move to tegraNN-common.h
53 * Note: This is number of devices, not max device ID.
55 #define CONFIG_SYS_MMC_MAX_DEVICE 4
58 * select serial console configuration
60 #define CONFIG_CONS_INDEX 1
62 /* allow to overwrite serial and ethaddr */
63 #define CONFIG_ENV_OVERWRITE
64 #define CONFIG_BAUDRATE 115200
66 /* include default commands */
67 #include <config_cmd_default.h>
69 /* remove unused commands */
70 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
71 #undef CONFIG_CMD_FPGA /* FPGA configuration support */
73 #undef CONFIG_CMD_IMLS
74 #undef CONFIG_CMD_NFS /* NFS support */
75 #undef CONFIG_CMD_NET /* network support */
77 /* turn on command-line edit/hist/auto */
78 #define CONFIG_COMMAND_HISTORY
80 /* turn on commonly used storage-related commands */
81 #define CONFIG_PARTITION_UUIDS
82 #define CONFIG_CMD_PART
84 #define CONFIG_SYS_NO_FLASH
86 #define CONFIG_CONSOLE_MUX
87 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
90 * Miscellaneous configurable options
92 #define CONFIG_SYS_PROMPT V_PROMPT
94 * Increasing the size of the IO buffer as default nfsargs size is more
95 * than 256 and so it is not possible to edit it
97 #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */
98 /* Print Buffer Size */
99 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
100 sizeof(CONFIG_SYS_PROMPT) + 16)
101 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
102 /* Boot Argument Buffer Size */
103 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
105 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000)
106 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000)
108 /*-----------------------------------------------------------------------
109 * Physical Memory Map
111 #define CONFIG_NR_DRAM_BANKS 1
112 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0
113 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */
115 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
116 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
118 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */
120 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE
121 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN
122 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
123 CONFIG_SYS_INIT_RAM_SIZE - \
124 GENERATED_GBL_DATA_SIZE)
126 #define CONFIG_TEGRA_GPIO
127 #define CONFIG_CMD_GPIO
128 #define CONFIG_CMD_ENTERRCM
130 /* Defines for SPL */
132 #define CONFIG_SPL_FRAMEWORK
133 #define CONFIG_SPL_RAM_DEVICE
134 #define CONFIG_SPL_BOARD_INIT
135 #define CONFIG_SPL_NAND_SIMPLE
136 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \
137 CONFIG_SPL_TEXT_BASE)
138 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000
140 #define CONFIG_SPL_LIBCOMMON_SUPPORT
141 #define CONFIG_SPL_LIBGENERIC_SUPPORT
142 #define CONFIG_SPL_SERIAL_SUPPORT
143 #define CONFIG_SPL_GPIO_SUPPORT
145 #ifdef CONFIG_SPL_BUILD
146 # define CONFIG_USE_PRIVATE_LIBGCC
149 #define CONFIG_SYS_GENERIC_BOARD
151 /* Misc utility code */
152 #define CONFIG_BOUNCE_BUFFER
153 #define CONFIG_CRC32_VERIFY
155 #ifndef CONFIG_SPL_BUILD
156 #include <config_distro_defaults.h>
159 #endif /* _TEGRA_COMMON_H_ */