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