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89b765c7 SR |
1 | /* |
2 | * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ | |
3 | * | |
4 | * Based on davinci_dvevm.h. Original Copyrights follow: | |
5 | * | |
6 | * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
21 | */ | |
22 | ||
23 | #ifndef __CONFIG_H | |
24 | #define __CONFIG_H | |
25 | ||
26 | /* | |
27 | * Board | |
28 | */ | |
29 | ||
30 | /* | |
31 | * SoC Configuration | |
32 | */ | |
33 | #define CONFIG_MACH_DAVINCI_DA850_EVM | |
34 | #define CONFIG_ARM926EJS /* arm926ejs CPU core */ | |
35 | #define CONFIG_SOC_DA8XX /* TI DA8xx SoC */ | |
36 | #define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID) | |
37 | #define CONFIG_SYS_OSCIN_FREQ 24000000 | |
38 | #define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE | |
39 | #define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID) | |
40 | #define CONFIG_SYS_HZ 1000 | |
41 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
42 | #define CONFIG_SKIP_RELOCATE_UBOOT /* to a proper address, init done */ | |
43 | ||
44 | /* | |
45 | * Memory Info | |
46 | */ | |
47 | #define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */ | |
48 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* reserved for initial data */ | |
49 | #define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */ | |
50 | #define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */ | |
51 | ||
52 | /* memtest start addr */ | |
53 | #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000) | |
54 | ||
55 | /* memtest will be run on 16MB */ | |
56 | #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024) | |
57 | ||
58 | #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ | |
59 | #define CONFIG_STACKSIZE (256*1024) /* regular stack */ | |
60 | ||
61 | /* | |
62 | * Serial Driver info | |
63 | */ | |
64 | #define CONFIG_SYS_NS16550 | |
65 | #define CONFIG_SYS_NS16550_SERIAL | |
66 | #define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */ | |
67 | #define CONFIG_SYS_NS16550_COM1 DAVINCI_UART2_BASE /* Base address of UART2 */ | |
68 | #define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID) | |
69 | #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ | |
70 | #define CONFIG_BAUDRATE 115200 /* Default baud rate */ | |
71 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
72 | ||
73 | /* | |
74 | * I2C Configuration | |
75 | */ | |
76 | #define CONFIG_HARD_I2C | |
77 | #define CONFIG_DRIVER_DAVINCI_I2C | |
78 | #define CONFIG_SYS_I2C_SPEED 25000 | |
79 | #define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ | |
80 | ||
81 | /* | |
82 | * U-Boot general configuration | |
83 | */ | |
84 | #define CONFIG_BOOTFILE "uImage" /* Boot file name */ | |
85 | #define CONFIG_SYS_PROMPT "DA850-evm > " /* Command Prompt */ | |
86 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ | |
87 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) | |
88 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
89 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */ | |
90 | #define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000) | |
91 | #define CONFIG_VERSION_VARIABLE | |
92 | #define CONFIG_AUTO_COMPLETE | |
93 | #define CONFIG_SYS_HUSH_PARSER | |
94 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " | |
95 | #define CONFIG_CMDLINE_EDITING | |
96 | #define CONFIG_SYS_LONGHELP | |
97 | #define CONFIG_CRC32_VERIFY | |
98 | #define CONFIG_MX_CYCLIC | |
99 | ||
100 | /* | |
101 | * Linux Information | |
102 | */ | |
103 | #define LINUX_BOOT_PARAM_ADDR (CONFIG_SYS_MEMTEST_START + 0x100) | |
104 | #define CONFIG_CMDLINE_TAG | |
105 | #define CONFIG_SETUP_MEMORY_TAGS | |
106 | #define CONFIG_BOOTARGS \ | |
107 | "mem=32M console=ttyS2,115200n8 root=/dev/mtdblock2 rw noinitrd ip=dhcp" | |
108 | #define CONFIG_BOOTDELAY 3 | |
109 | ||
110 | /* | |
111 | * U-Boot commands | |
112 | */ | |
113 | #include <config_cmd_default.h> | |
114 | #define CONFIG_CMD_ENV | |
115 | #define CONFIG_CMD_ASKENV | |
116 | #define CONFIG_CMD_DHCP | |
117 | #define CONFIG_CMD_DIAG | |
118 | #define CONFIG_CMD_MII | |
119 | #define CONFIG_CMD_PING | |
120 | #define CONFIG_CMD_SAVES | |
121 | #define CONFIG_CMD_MEMORY | |
122 | ||
123 | #ifndef CONFIG_DRIVER_TI_EMAC | |
124 | #undef CONFIG_CMD_NET | |
125 | #undef CONFIG_CMD_DHCP | |
126 | #undef CONFIG_CMD_MII | |
127 | #undef CONFIG_CMD_PING | |
128 | #endif | |
129 | ||
130 | #if !defined(CONFIG_USE_NAND) && \ | |
131 | !defined(CONFIG_USE_NOR) && \ | |
132 | !defined(CONFIG_USE_SPIFLASH) | |
133 | #define CONFIG_ENV_IS_NOWHERE | |
134 | #define CONFIG_SYS_NO_FLASH | |
135 | #define CONFIG_ENV_SIZE (16 << 10) | |
136 | #undef CONFIG_CMD_IMLS | |
137 | #undef CONFIG_CMD_ENV | |
138 | #endif | |
139 | ||
140 | #endif /* __CONFIG_H */ |