1 /*
2  *  (C) Copyright 2010-2012
3  *  NVIDIA Corporation <www.nvidia.com>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #ifndef _TEGRA_COMMON_H_
9 #define _TEGRA_COMMON_H_
10 #include <linux/sizes.h>
11 #include <linux/stringify.h>
12 
13 /*
14  * High Level Configuration Options
15  */
16 #define CONFIG_ARMCORTEXA9		/* This is an ARM V7 CPU core */
17 #define CONFIG_SYS_L2CACHE_OFF		/* No L2 cache */
18 
19 #include <asm/arch/tegra.h>		/* get chip and board defs */
20 
21 /* Use the Tegra US timer on ARMv7, but the architected timer on ARMv8. */
22 #ifndef CONFIG_ARM64
23 #define CONFIG_SYS_TIMER_RATE		1000000
24 #define CONFIG_SYS_TIMER_COUNTER	NV_PA_TMRUS_BASE
25 #endif
26 
27 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
28 
29 /* Environment */
30 #define CONFIG_ENV_VARS_UBOOT_CONFIG
31 #define CONFIG_ENV_SIZE			0x2000	/* Total Size Environment */
32 
33 /*
34  * NS16550 Configuration
35  */
36 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
37 
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 
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
52 #define CONFIG_BAUDRATE			115200
53 
54 /* turn on command-line edit/hist/auto */
55 #define CONFIG_COMMAND_HISTORY
56 
57 /* turn on commonly used storage-related commands */
58 #define CONFIG_PARTITION_UUIDS
59 #define CONFIG_CMD_PART
60 
61 #define CONFIG_SYS_NO_FLASH
62 
63 /*
64  * Increasing the size of the IO buffer as default nfsargs size is more
65  *  than 256 and so it is not possible to edit it
66  */
67 #define CONFIG_SYS_CBSIZE		(1024 * 2) /* Console I/O Buffer Size */
68 /* Print Buffer Size */
69 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
70 					sizeof(CONFIG_SYS_PROMPT) + 16)
71 #define CONFIG_SYS_MAXARGS		64	/* max number of command args */
72 
73 /* Boot Argument Buffer Size */
74 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
75 
76 #define CONFIG_SYS_MEMTEST_START	(NV_PA_SDRC_CS0 + 0x600000)
77 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x100000)
78 
79 /*-----------------------------------------------------------------------
80  * Physical Memory Map
81  */
82 #define CONFIG_NR_DRAM_BANKS	2
83 #define PHYS_SDRAM_1		NV_PA_SDRC_CS0
84 #define PHYS_SDRAM_1_SIZE	0x20000000	/* 512M */
85 
86 #define CONFIG_SYS_UBOOT_START	CONFIG_SYS_TEXT_BASE
87 #define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM_1
88 
89 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20)	/* 256M */
90 
91 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_STACKBASE
92 #define CONFIG_SYS_INIT_RAM_SIZE	CONFIG_SYS_MALLOC_LEN
93 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
94 						CONFIG_SYS_INIT_RAM_SIZE - \
95 						GENERATED_GBL_DATA_SIZE)
96 
97 #define CONFIG_CMD_ENTERRCM
98 
99 /* Defines for SPL */
100 #define CONFIG_SPL_FRAMEWORK
101 #define CONFIG_SPL_RAM_DEVICE
102 #define CONFIG_SPL_BOARD_INIT
103 #define CONFIG_SPL_NAND_SIMPLE
104 #define CONFIG_SPL_MAX_FOOTPRINT	(CONFIG_SYS_TEXT_BASE - \
105 						CONFIG_SPL_TEXT_BASE)
106 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00010000
107 
108 #define CONFIG_BOARD_EARLY_INIT_F
109 #define CONFIG_BOARD_LATE_INIT
110 
111 /* Misc utility code */
112 #define CONFIG_BOUNCE_BUFFER
113 #define CONFIG_CRC32_VERIFY
114 
115 #ifndef CONFIG_SPL_BUILD
116 #include <config_distro_defaults.h>
117 #define CONFIG_FAT_WRITE
118 #endif
119 
120 #endif /* _TEGRA_COMMON_H_ */
121