summaryrefslogtreecommitdiffstats
path: root/include/configs/am43xx_evm.h
blob: 64c48117b8c773857b20fcba354a300380ac4e91 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
/*
 * am43xx_evm.h
 *
 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __CONFIG_AM43XX_EVM_H
#define __CONFIG_AM43XX_EVM_H

#define CONFIG_AM43XX
#define CONFIG_OMAP
#define CONFIG_OMAP_COMMON

#include <asm/arch/omap.h>

#define CONFIG_DMA_COHERENT
#define CONFIG_DMA_COHERENT_SIZE	(1 << 20)

#define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
#define CONFIG_SYS_MALLOC_LEN		(1024 << 10)
#define CONFIG_SYS_LONGHELP		/* undef to save memory */
#define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
#define CONFIG_SYS_PROMPT		"U-Boot# "
#define CONFIG_SYS_NO_FLASH
#define CONFIG_SYS_CACHELINE_SIZE 32

#define CONFIG_OF_LIBFDT
#define CONFIG_CMD_BOOTZ
#define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
#define CONFIG_CMDLINE_EDITING
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG

/* commands to include */
#include <config_cmd_default.h>

#define CONFIG_CMD_ASKENV
#define CONFIG_VERSION_VARIABLE

/* set to negative value for no autoboot */
#define CONFIG_BOOTDELAY		1
#define CONFIG_ENV_VARS_UBOOT_CONFIG
#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG

/* Clock Defines */
#define V_OSCK				24000000  /* Clock output from T2 */
#define V_SCLK				(V_OSCK)

#define CONFIG_CMD_ECHO

/* max number of command args */
#define CONFIG_SYS_MAXARGS		64

/* Console I/O Buffer Size */
#define CONFIG_SYS_CBSIZE		512

/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE \
					+ sizeof(CONFIG_SYS_PROMPT) + 16)

/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE

 /* Physical Memory Map */
#define CONFIG_NR_DRAM_BANKS		1		/*  1 bank of DRAM */
#define PHYS_DRAM_1			0x80000000	/* DRAM Bank #1 */
#define CONFIG_MAX_RAM_BANK_SIZE	(1024 << 20)	/* 1GB */

#define CONFIG_SYS_SDRAM_BASE		PHYS_DRAM_1
#define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
						GENERATED_GBL_DATA_SIZE)
/* Platform/Board specific defs */
#define CONFIG_SYS_LOAD_ADDR		0x81000000 /* Default load address */

#define CONFIG_SYS_TIMERBASE		0x48040000	/* Use Timer2 */
#define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
#define CONFIG_SYS_HZ			1000

/* NS16550 Configuration */
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
#define CONFIG_SYS_NS16550_CLK		(48000000)
#define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */

#define CONFIG_BAUDRATE		115200
#define CONFIG_SYS_BAUDRATE_TABLE	{ 110, 300, 600, 1200, 2400, \
4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }

/* CPU */
#define CONFIG_ARCH_CPU_INIT

#define CONFIG_ENV_OVERWRITE		1
#define CONFIG_SYS_CONSOLE_INFO_QUIET

#define CONFIG_ENV_IS_NOWHERE

/*
 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 * 64 bytes before this address should be set aside for u-boot.img's
 * header. That is 0x800FFFC0--0x80100000 should not be used for any
 * other needs.
 */
#define CONFIG_SYS_TEXT_BASE		0x80800000

#ifndef	CONFIG_SPL_BUILD
#define CONFIG_SKIP_LOWLEVEL_INIT
#endif

/* Defines for SPL */
#define CONFIG_SPL
#define CONFIG_SPL_FRAMEWORK
#define CONFIG_SPL_TEXT_BASE		0x402F0400
#define CONFIG_SPL_MAX_SIZE		(101 * 1024)
#define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR

#define CONFIG_SPL_BSS_START_ADDR	0x80a00000
#define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */

#define CONFIG_SPL_LIBCOMMON_SUPPORT
#define CONFIG_SPL_LIBDISK_SUPPORT
#define CONFIG_SPL_LIBGENERIC_SUPPORT
#define CONFIG_SPL_SERIAL_SUPPORT
#define CONFIG_SPL_YMODEM_SUPPORT
#define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"

#define CONFIG_SPL_BOARD_INIT
#define CONFIG_SYS_SPL_MALLOC_START	0x80a08000
#define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000

/* Unsupported features */
#undef CONFIG_USE_IRQ

#define CONFIG_CMD_USB
#define CONFIG_USB_HOST
#define CONFIG_USB_XHCI
#define CONFIG_USB_XHCI_OMAP
#define CONFIG_USB_STORAGE
#define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2

#define CONFIG_OMAP_USB_PHY
#define CONFIG_AM437X_USB2PHY2_HOST

#endif	/* __CONFIG_AM43XX_EVM_H */
OpenPOWER on IntegriCloud