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f01b631f TW |
1 | /* |
2 | * (C) Copyright 2010-2012 | |
3 | * NVIDIA Corporation <www.nvidia.com> | |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
f01b631f TW |
6 | */ |
7 | ||
bfcf46db TW |
8 | #ifndef _TEGRA_COMMON_H_ |
9 | #define _TEGRA_COMMON_H_ | |
1ace4022 | 10 | #include <linux/sizes.h> |
f01b631f TW |
11 | #include <linux/stringify.h> |
12 | ||
13 | /* | |
14 | * High Level Configuration Options | |
15 | */ | |
16 | #define CONFIG_ARMCORTEXA9 /* This is an ARM V7 CPU core */ | |
f01b631f TW |
17 | #define CONFIG_SYS_L2CACHE_OFF /* No L2 cache */ |
18 | ||
f01b631f TW |
19 | #include <asm/arch/tegra.h> /* get chip and board defs */ |
20 | ||
f41f0a19 TR |
21 | /* Use the Tegra US timer on ARMv7, but the architected timer on ARMv8. */ |
22 | #ifndef CONFIG_ARM64 | |
31df9893 RH |
23 | #define CONFIG_SYS_TIMER_RATE 1000000 |
24 | #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE | |
f41f0a19 | 25 | #endif |
31df9893 | 26 | |
f01b631f | 27 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ |
f01b631f TW |
28 | |
29 | /* Environment */ | |
30 | #define CONFIG_ENV_VARS_UBOOT_CONFIG | |
31 | #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */ | |
32 | ||
f01b631f | 33 | /* |
bfcf46db | 34 | * NS16550 Configuration |
f01b631f | 35 | */ |
1874626b | 36 | #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK |
f01b631f | 37 | |
f175603f SW |
38 | /* |
39 | * Common HW configuration. | |
40 | * If this varies between SoCs later, move to tegraNN-common.h | |
41 | * Note: This is number of devices, not max device ID. | |
42 | */ | |
43 | #define CONFIG_SYS_MMC_MAX_DEVICE 4 | |
44 | ||
f01b631f TW |
45 | /* |
46 | * select serial console configuration | |
47 | */ | |
48 | #define CONFIG_CONS_INDEX 1 | |
49 | ||
50 | /* allow to overwrite serial and ethaddr */ | |
51 | #define CONFIG_ENV_OVERWRITE | |
f01b631f | 52 | |
f01b631f | 53 | /* turn on command-line edit/hist/auto */ |
a1b343d7 | 54 | #define CONFIG_CMDLINE_EDITING |
f01b631f | 55 | |
f01b631f TW |
56 | /* |
57 | * Increasing the size of the IO buffer as default nfsargs size is more | |
58 | * than 256 and so it is not possible to edit it | |
59 | */ | |
64a4fe74 | 60 | #define CONFIG_SYS_CBSIZE (1024 * 2) /* Console I/O Buffer Size */ |
f01b631f TW |
61 | /* Print Buffer Size */ |
62 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
63 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
64a4fe74 BW |
64 | #define CONFIG_SYS_MAXARGS 64 /* max number of command args */ |
65 | ||
f01b631f TW |
66 | /* Boot Argument Buffer Size */ |
67 | #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) | |
68 | ||
69 | #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000) | |
70 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) | |
71 | ||
f01b631f TW |
72 | /*----------------------------------------------------------------------- |
73 | * Physical Memory Map | |
74 | */ | |
bbc1b99e | 75 | #define CONFIG_NR_DRAM_BANKS 2 |
f01b631f TW |
76 | #define PHYS_SDRAM_1 NV_PA_SDRC_CS0 |
77 | #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ | |
78 | ||
79 | #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE | |
80 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 | |
81 | ||
82 | #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */ | |
83 | ||
84 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE | |
85 | #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN | |
86 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ | |
87 | CONFIG_SYS_INIT_RAM_SIZE - \ | |
88 | GENERATED_GBL_DATA_SIZE) | |
89 | ||
f01b631f | 90 | /* Defines for SPL */ |
f01b631f | 91 | #define CONFIG_SPL_FRAMEWORK |
f01b631f | 92 | #define CONFIG_SPL_NAND_SIMPLE |
6ebc3461 | 93 | #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \ |
f01b631f TW |
94 | CONFIG_SPL_TEXT_BASE) |
95 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 | |
96 | ||
a885f852 SW |
97 | /* Misc utility code */ |
98 | #define CONFIG_BOUNCE_BUFFER | |
dd7f65f6 | 99 | |
68cf64db SW |
100 | #ifndef CONFIG_SPL_BUILD |
101 | #include <config_distro_defaults.h> | |
102 | #endif | |
103 | ||
f01b631f | 104 | #endif /* _TEGRA_COMMON_H_ */ |