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_SYS_L2CACHE_OFF /* No L2 cache */
18 #include <asm/arch/tegra.h> /* get chip and board defs */
20 /* Use the Tegra US timer on ARMv7, but the architected timer on ARMv8. */
22 #define CONFIG_SYS_TIMER_RATE 1000000
23 #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE
26 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
29 #define CONFIG_ENV_VARS_UBOOT_CONFIG
30 #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */
33 * NS16550 Configuration
35 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
38 * Common HW configuration.
39 * If this varies between SoCs later, move to tegraNN-common.h
40 * Note: This is number of devices, not max device ID.
42 #define CONFIG_SYS_MMC_MAX_DEVICE 4
45 * select serial console configuration
47 #define CONFIG_CONS_INDEX 1
49 /* allow to overwrite serial and ethaddr */
50 #define CONFIG_ENV_OVERWRITE
52 /* turn on command-line edit/hist/auto */
53 #define CONFIG_CMDLINE_EDITING
56 * Increasing the size of the IO buffer as default nfsargs size is more
57 * than 256 and so it is not possible to edit it
59 #define CONFIG_SYS_CBSIZE (1024 * 2) /* Console I/O Buffer Size */
60 /* Print Buffer Size */
61 #define CONFIG_SYS_MAXARGS 64 /* max number of command args */
63 /* Boot Argument Buffer Size */
64 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
66 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000)
67 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000)
69 /*-----------------------------------------------------------------------
72 #define CONFIG_NR_DRAM_BANKS 2
73 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0
74 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */
76 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
77 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
79 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */
82 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE
83 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN
84 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
85 CONFIG_SYS_INIT_RAM_SIZE - \
86 GENERATED_GBL_DATA_SIZE)
91 #define CONFIG_SPL_FRAMEWORK
92 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \
94 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000
97 /* Misc utility code */
98 #define CONFIG_BOUNCE_BUFFER
100 #ifndef CONFIG_SPL_BUILD
101 #include <config_distro_defaults.h>
104 #endif /* _TEGRA_COMMON_H_ */