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ARM:AM33XX: Add mmc/sd support
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1/*
2 * am335x_evm.h
3 *
4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation version 2.
9 *
10 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
11 * kind, whether express or implied; without even the implied warranty
12 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 */
15
16#ifndef __CONFIG_AM335X_EVM_H
17#define __CONFIG_AM335X_EVM_H
18
f16da746 19#define CONFIG_AM33XX
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20#define CONFIG_CMD_MEMORY /* for mtest */
21#undef CONFIG_GZIP
22#undef CONFIG_ZLIB
23#undef CONFIG_SYS_HUSH_PARSER
24#undef CONFIG_CMD_NET
25
26#include <asm/arch/cpu.h>
27#include <asm/arch/hardware.h>
28
29#define CONFIG_SETUP_PLL
30#define CONFIG_AM335X_CONFIG_DDR
31#define CONFIG_ENV_SIZE 0x400
32#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 * 1024))
750b4bfe 33#define CONFIG_SYS_PROMPT "U-Boot# "
5289e83a 34#define CONFIG_SYS_NO_FLASH
a88f70b9 35#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
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36#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
37
38#define CONFIG_CMD_ASKENV
39#define CONFIG_VERSION_VARIABLE
40
41/* set to negative value for no autoboot */
42#define CONFIG_BOOTDELAY 3
43#define CONFIG_SYS_AUTOLOAD "no"
44#define CONFIG_BOOTFILE "uImage"
45#define CONFIG_EXTRA_ENV_SETTINGS \
46 "verify=yes\0" \
47 "ramdisk_file=ramdisk.gz\0" \
48
49/* Clock Defines */
50#define V_OSCK 24000000 /* Clock output from T2 */
750b4bfe 51#define V_SCLK (V_OSCK)
5289e83a 52
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53#define CONFIG_CMD_ECHO
54
55/* max number of command args */
750b4bfe 56#define CONFIG_SYS_MAXARGS 16
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57
58/* Console I/O Buffer Size */
59#define CONFIG_SYS_CBSIZE 512
60
61/* Print Buffer Size */
62#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
63 + sizeof(CONFIG_SYS_PROMPT) + 16)
64
65/* Boot Argument Buffer Size */
66#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
67
68/*
69 * memtest works on 8 MB in DRAM after skipping 32MB from
70 * start addr of ram disk
71 */
72#define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
73#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
74 + (8 * 1024 * 1024))
75
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76#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
77#define CONFIG_SYS_HZ 1000 /* 1ms clock */
78
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79#define CONFIG_MMC
80#define CONFIG_GENERIC_MMC
81#define CONFIG_OMAP_HSMMC
82#define CONFIG_CMD_MMC
83#define CONFIG_DOS_PARTITION
84#define CONFIG_CMD_FAT
85#define CONFIG_CMD_EXT2
86
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87 /* Physical Memory Map */
88#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
89#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
90#define PHYS_DRAM_1_SIZE 0x10000000 /*(0x80000000 / 8) 256 MB */
91#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
92
93#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
94#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
95 GENERATED_GBL_DATA_SIZE)
96 /* Platform/Board specific defs */
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97#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
98#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
99#define CONFIG_SYS_HZ 1000
100
101/* NS16550 Configuration */
102#define CONFIG_SYS_NS16550
103#define CONFIG_SYS_NS16550_SERIAL
104#define CONFIG_SYS_NS16550_REG_SIZE (-4)
105#define CONFIG_SYS_NS16550_CLK (48000000)
106#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
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107
108#define CONFIG_BAUDRATE 115200
109#define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \
1104800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
111
112/*
113 * select serial console configuration
114 */
115#define CONFIG_SERIAL1 1
116#define CONFIG_CONS_INDEX 1
117#define CONFIG_SYS_CONSOLE_INFO_QUIET
118
119#define CONFIG_ENV_IS_NOWHERE
120
121#define CONFIG_SYS_TEXT_BASE 0x402f0400
122
123/* Unsupported features */
124#undef CONFIG_USE_IRQ
125
126#endif /* ! __CONFIG_AM335X_EVM_H */