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wdenk914be132004-06-08 00:22:43 +00001/*
2 * (C) Copyright 2003
3 * Texas Instruments.
4 * Kshitij Gupta <kshitij@ti.com>
5 * Configuation settings for the TI OMAP Innovator board.
6 *
7 * See file CREDITS for list of people who contributed to this
8 * project.
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * MA 02111-1307 USA
24 */
25
26#ifndef __CONFIG_H
27#define __CONFIG_H
28
29/*
30 * If we are developing, we might want to start armboot from ram
31 * so we MUST NOT initialize critical regs like mem-timing ...
32 */
33
34#define CONFIG_INIT_CRITICAL /*undef for developing */
35
36/*
37 * High Level Configuration Options
38 * (easy to change)
39 */
40#define CONFIG_ARM926EJS 1 /* This is an arm926ejs CPU core */
41#define CONFIG_OMAP 1 /* in a TI OMAP core */
42#define CONFIG_OMAP1610 1 /* 5912 is same as 1610 */
43#define CONFIG_OSK_OMAP5912 1 /* a OSK Board */
44
45/* input clock of PLL */
46/* the OMAP5912 OSK has 12MHz input clock */
47#define CONFIG_SYS_CLK_FREQ 12000000
48
49#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
50
51#define CONFIG_MISC_INIT_R
52
53#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
54#define CONFIG_SETUP_MEMORY_TAGS 1
55
56/*
57 * Size of malloc() pool
58 */
59#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
60
61/*
62 * Hardware drivers
63 */
64/*
65*/
66#define CONFIG_DRIVER_LAN91C96
67#define CONFIG_LAN91C96_BASE 0x04800300
68#define CONFIG_LAN91C96_EXT_PHY
69
70/*
71 * NS16550 Configuration
72 */
73#define CFG_NS16550
74#define CFG_NS16550_SERIAL
75#define CFG_NS16550_REG_SIZE (-4)
76#define CFG_NS16550_CLK (48000000) /* can be 12M/32Khz or 48Mhz */
77#define CFG_NS16550_COM1 0xfffb0000 /* uart1, bluetooth uart
78 on helen */
79
80/*
81 * select serial console configuration
82 */
83#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on OMAP5912 OSK */
84
85/* allow to overwrite serial and ethaddr */
86#define CONFIG_ENV_OVERWRITE
87#define CONFIG_CONS_INDEX 1
88#define CONFIG_BAUDRATE 115200
89#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
90
91#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_DHCP)
92#define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT
93
94/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
95#include <cmd_confdefs.h>
96#include <configs/omap1510.h>
97
98#define CONFIG_BOOTDELAY 3
99#define CONFIG_BOOTARGS "mem=32M console=ttyS0,115200n8 noinitrd \
100 root=/dev/nfs rw nfsroot=157.87.82.48:\
101 /home/mwd/myfs/target ip=dhcp"
102#define CONFIG_NETMASK 255.255.254.0 /* talk on MY local net */
103#define CONFIG_IPADDR 156.117.97.156 /* static IP I currently own */
104#define CONFIG_SERVERIP 156.117.97.139 /* current IP of my dev pc */
105#define CONFIG_BOOTFILE "uImage" /* file to load */
106
107#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
108#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
109#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
110#endif
111
112/*
113 * Miscellaneous configurable options
114 */
115#define CFG_LONGHELP /* undef to save memory */
116#define CFG_PROMPT "OMAP5912 OSK # " /* Monitor Command Prompt */
117#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
118/* Print Buffer Size */
119#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
120#define CFG_MAXARGS 16 /* max number of command args */
121#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
122
123#define CFG_MEMTEST_START 0x10000000 /* memtest works on */
124#define CFG_MEMTEST_END 0x12000000 /* 32 MB in DRAM */
125
126#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
127
128#define CFG_LOAD_ADDR 0x10000000 /* default load address */
129
130/* The 1610 has 6 timers, they can be driven by the RefClk (12Mhz) or by
131 * DPLL1. This time is further subdivided by a local divisor.
132 */
133#define CFG_TIMERBASE 0xFFFEC500 /* use timer 1 */
134#define CFG_PVT 7 /* 2^(pvt+1), divide by 256 */
135#define CFG_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT))
136
137/*-----------------------------------------------------------------------
138 * Stack sizes
139 *
140 * The stack sizes are set up in start.S using the settings below
141 */
142#define CONFIG_STACKSIZE (128*1024) /* regular stack */
143#ifdef CONFIG_USE_IRQ
144#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
145#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
146#endif
147
148/*-----------------------------------------------------------------------
149 * Physical Memory Map
150 */
151#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
152#define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */
153#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
154
155#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
156
157#define CFG_FLASH_BASE PHYS_FLASH_1
158
159/*-----------------------------------------------------------------------
160 * FLASH and environment organization
161 */
162#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
163#define PHYS_FLASH_SIZE 0x02000000 /* 32MB */
164#define CFG_MAX_FLASH_SECT (259) /* max number of sectors on one chip */
165/* addr of environment */
166#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x020000)
167
168/* timeout values are in ticks */
169#define CFG_FLASH_ERASE_TOUT (20*CFG_HZ) /* Timeout for Flash Erase */
170#define CFG_FLASH_WRITE_TOUT (20*CFG_HZ) /* Timeout for Flash Write */
171
172#define CFG_ENV_IS_IN_FLASH 1
173#define CFG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */
174#define CFG_ENV_OFFSET 0x20000 /* environment starts here */
175
176#endif /* __CONFIG_H */