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1 /*
2 * (C) Copyright 2003
3 * Texas Instruments.
4 * Kshitij Gupta <kshitij@ti.com>
5 * Configuation settings for the TI OMAP Innovator board.
6 *
7 * (C) Copyright 2004
8 * ARM Ltd.
9 * Philippe Robin, <philippe.robin@arm.com>
10 * Configuration for Versatile PB.
11 *
12 * See file CREDITS for list of people who contributed to this
13 * project.
14 *
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of
18 * the License, or (at your option) any later version.
19 *
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 * MA 02111-1307 USA
29 */
30
31 #ifndef __CONFIG_H
32 #define __CONFIG_H
33
34 /*
35 * High Level Configuration Options
36 * (easy to change)
37 */
38 #define CONFIG_ARM926EJS 1 /* This is an arm926ejs CPU core */
39 #define CONFIG_VERSATILE 1 /* in Versatile Platform Board */
40 #define CONFIG_ARCH_VERSATILE 1 /* Specifically, a Versatile */
41
42
43 #define CONFIG_SYS_MEMTEST_START 0x100000
44 #define CONFIG_SYS_MEMTEST_END 0x10000000
45 #define CONFIG_SYS_HZ (1000000 / 256)
46 #define CONFIG_SYS_TIMERBASE 0x101E2000 /* Timer 0 and 1 base */
47
48 #define CONFIG_SYS_TIMER_INTERVAL 10000
49 #define CONFIG_SYS_TIMER_RELOAD (CONFIG_SYS_TIMER_INTERVAL >> 4) /* Divide by 16 */
50 #define CONFIG_SYS_TIMER_CTRL 0x84 /* Enable, Clock / 16 */
51
52 /*
53 * control registers
54 */
55 #define VERSATILE_SCTL_BASE 0x101E0000 /* System controller */
56
57 /*
58 * System controller bit assignment
59 */
60 #define VERSATILE_REFCLK 0
61 #define VERSATILE_TIMCLK 1
62
63 #define VERSATILE_TIMER1_EnSel 15
64 #define VERSATILE_TIMER2_EnSel 17
65 #define VERSATILE_TIMER3_EnSel 19
66 #define VERSATILE_TIMER4_EnSel 21
67
68 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
69 #define CONFIG_SETUP_MEMORY_TAGS 1
70 #define CONFIG_MISC_INIT_R 1 /* call misc_init_r during start up */
71 /*
72 * Size of malloc() pool
73 */
74 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
75 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
76
77 /*
78 * Hardware drivers
79 */
80
81 #define CONFIG_DRIVER_SMC91111
82 #define CONFIG_SMC_USE_32_BIT
83 #define CONFIG_SMC91111_BASE 0x10010000
84 #undef CONFIG_SMC91111_EXT_PHY
85
86 /*
87 * NS16550 Configuration
88 */
89 #define CONFIG_PL011_SERIAL
90 #define CONFIG_PL011_CLOCK 24000000
91 #define CONFIG_PL01x_PORTS { (void *)CONFIG_SYS_SERIAL0, (void *)CONFIG_SYS_SERIAL1 }
92 #define CONFIG_CONS_INDEX 0
93
94 #define CONFIG_BAUDRATE 38400
95 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
96 #define CONFIG_SYS_SERIAL0 0x101F1000
97 #define CONFIG_SYS_SERIAL1 0x101F2000
98
99
100 /*
101 * Command line configuration.
102 */
103
104 #define CONFIG_CMD_DHCP
105 #define CONFIG_CMD_IMI
106 #define CONFIG_CMD_NET
107 #define CONFIG_CMD_PING
108 #define CONFIG_CMD_BDI
109 #define CONFIG_CMD_MEMORY
110 #define CONFIG_CMD_FLASH
111 #define CONFIG_CMD_ENV
112
113
114 /*
115 * BOOTP options
116 */
117 #define CONFIG_BOOTP_SUBNETMASK
118 #define CONFIG_BOOTP_GATEWAY
119 #define CONFIG_BOOTP_HOSTNAME
120 #define CONFIG_BOOTP_BOOTPATH
121
122
123 #define CONFIG_BOOTDELAY 2
124 #define CONFIG_BOOTARGS "root=/dev/nfs mem=128M ip=dhcp netdev=25,0,0xf1010000,0xf1010010,eth0"
125 /*#define CONFIG_BOOTCOMMAND "bootp ; bootm" */
126
127 /*
128 * Static configuration when assigning fixed address
129 */
130 /*#define CONFIG_NETMASK 255.255.255.0 /--* talk on MY local net */
131 /*#define CONFIG_IPADDR xx.xx.xx.xx /--* static IP I currently own */
132 /*#define CONFIG_SERVERIP xx.xx.xx.xx /--* current IP of my dev pc */
133 #define CONFIG_BOOTFILE "/tftpboot/uImage" /* file to load */
134
135
136 /*
137 * Miscellaneous configurable options
138 */
139 #define CONFIG_SYS_LONGHELP /* undef to save memory */
140 #define CONFIG_SYS_PROMPT "Versatile # " /* Monitor Command Prompt */
141 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
142 /* Print Buffer Size */
143 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
144 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
145 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
146
147 #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
148 #define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */
149
150 /*-----------------------------------------------------------------------
151 * Stack sizes
152 *
153 * The stack sizes are set up in start.S using the settings below
154 */
155 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
156 #ifdef CONFIG_USE_IRQ
157 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
158 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
159 #endif
160
161 /*-----------------------------------------------------------------------
162 * Physical Memory Map
163 */
164 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
165 #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
166 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
167
168 #define CONFIG_SYS_FLASH_BASE 0x34000000
169
170 /*-----------------------------------------------------------------------
171 * FLASH and environment organization
172 */
173
174 #define VERSATILE_SYS_BASE 0x10000000
175 #define VERSATILE_SYS_FLASH_OFFSET 0x4C
176 #define VERSATILE_FLASHCTRL (VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET)
177 #define VERSATILE_FLASHPROG_FLVPPEN (1 << 0) /* Enable writing to flash */
178
179 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
180 #define PHYS_FLASH_SIZE 0x34000000 /* 64MB */
181 /* timeout values are in ticks */
182 #define CONFIG_SYS_FLASH_ERASE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
183 #define CONFIG_SYS_FLASH_WRITE_TOUT (20*CONFIG_SYS_HZ) /* Timeout for Flash Write */
184 #define CONFIG_SYS_MAX_FLASH_SECT (256)
185
186 #define PHYS_FLASH_1 (CONFIG_SYS_FLASH_BASE)
187
188 #define CONFIG_ENV_IS_IN_FLASH 1 /* env in flash instead of CONFIG_ENV_IS_NOWHERE */
189 #define CONFIG_ENV_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
190 #define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
191 #define CONFIG_ENV_OFFSET 0x01f00000 /* environment starts here */
192 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
193
194 #endif /* __CONFIG_H */