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_SIZE 0x2000 /* Total Size Environment */
32 * NS16550 Configuration
34 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
37 * Common HW configuration.
38 * If this varies between SoCs later, move to tegraNN-common.h
39 * Note: This is number of devices, not max device ID.
41 #define CONFIG_SYS_MMC_MAX_DEVICE 4
44 * select serial console configuration
46 #define CONFIG_CONS_INDEX 1
48 /* allow to overwrite serial and ethaddr */
49 #define CONFIG_ENV_OVERWRITE
51 /* turn on command-line edit/hist/auto */
54 * Increasing the size of the IO buffer as default nfsargs size is more
55 * than 256 and so it is not possible to edit it
57 #define CONFIG_SYS_CBSIZE (1024 * 2) /* Console I/O Buffer Size */
58 /* Print Buffer Size */
59 #define CONFIG_SYS_MAXARGS 64 /* max number of command args */
61 /* Boot Argument Buffer Size */
62 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
64 #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000)
65 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000)
67 /*-----------------------------------------------------------------------
70 #define CONFIG_NR_DRAM_BANKS 2
71 #define PHYS_SDRAM_1 NV_PA_SDRC_CS0
72 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */
74 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
75 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
77 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */
80 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE
81 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN
82 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
83 CONFIG_SYS_INIT_RAM_SIZE - \
84 GENERATED_GBL_DATA_SIZE)
89 #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \
91 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000
94 /* Misc utility code */
95 #define CONFIG_BOUNCE_BUFFER
97 #ifndef CONFIG_SPL_BUILD
98 #include <config_distro_defaults.h>
101 #endif /* _TEGRA_COMMON_H_ */