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5289e83a CN |
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 |
5289e83a CN |
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 */ |
5289e83a CN |
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 | |
5289e83a CN |
53 | #define CONFIG_CMD_ECHO |
54 | ||
55 | /* max number of command args */ | |
750b4bfe | 56 | #define CONFIG_SYS_MAXARGS 16 |
5289e83a CN |
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 | ||
5289e83a CN |
76 | #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ |
77 | #define CONFIG_SYS_HZ 1000 /* 1ms clock */ | |
78 | ||
876bdd6d CN |
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 | ||
5289e83a CN |
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 */ | |
5289e83a CN |
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 */ | |
5289e83a CN |
107 | |
108 | #define CONFIG_BAUDRATE 115200 | |
109 | #define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \ | |
110 | 4800, 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 */ |