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wdenkd1cbe852003-06-28 17:24:46 +00001/*
wdenkc837dcb2004-01-20 23:12:12 +00002 * (C) Copyright 2000-2004
wdenkd1cbe852003-06-28 17:24:46 +00003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (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., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24/*
25 * board/config.h - configuration options, board specific
26 */
27
28#ifndef __CONFIG_H
29#define __CONFIG_H
30
31/*
32 * High Level Configuration Options
33 * (easy to change)
34 */
35
36#define CONFIG_405GP 1 /* This is a PPC405GP CPU */
37#define CONFIG_4xx 1 /* ...member of PPC4xx family */
38#define CONFIG_EXBITGEN 1 /* on a Exbit Generic board */
39
wdenkc837dcb2004-01-20 23:12:12 +000040#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
wdenkd1cbe852003-06-28 17:24:46 +000041
42#define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */
43
44/* I2C configuration */
45#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
46#define CFG_I2C_SPEED 40000 /* I2C speed */
47#define CFG_I2C_SLAVE 0x7F /* I2C slave address */
48
49/* environment is in EEPROM */
50#define CFG_ENV_IS_IN_EEPROM 1
51#undef CFG_ENV_IS_IN_FLASH
52#undef CFG_ENV_IS_IN_NVRAM
53
54#ifdef CFG_ENV_IS_IN_EEPROM
55#define CFG_I2C_EEPROM_ADDR 0x56 /* 1010110 */
56#define CFG_I2C_EEPROM_ADDR_LEN 1 /* 8-bit internal addressing */
57#define CFG_I2C_EEPROM_ADDR_OVERFLOW 1 /* ... and 1 bit in I2C address */
58#define CFG_EEPROM_PAGE_WRITE_BITS 3 /* 4 bytes per page */
59#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 40 /* write takes up to 40 msec */
60#define CFG_ENV_OFFSET 4 /* Offset of Environment Sector */
61#define CFG_ENV_SIZE 350 /* that is 350 bytes only! */
62#endif
63
64#define CONFIG_BOOTDELAY 10 /* autoboot after 10 seconds */
65/* Explanation:
66 autbooting is altogether disabled and cannot be
67 enabled if CONFIG_BOOTDELAY is negative.
wdenk945af8d2003-07-16 21:53:01 +000068 If you want shorter bootdelay, then
wdenkd1cbe852003-06-28 17:24:46 +000069 - "setenv bootdelay <delay>" to the proper value
70*/
71
72#define CONFIG_BOOTCOMMAND "bootm 20400000 20800000"
73
74#define CONFIG_BOOTARGS "root=/dev/ram " \
75 "ramdisk_size=32768 " \
76 "console=ttyS0,115200 " \
77 "ram=128M debug"
78
79#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
80#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
81
82#define CONFIG_MII 1 /* MII PHY management */
83#define CONFIG_PHY_ADDR 0 /* PHY address */
84
wdenkd1cbe852003-06-28 17:24:46 +000085
Jon Loeligerdcaa7152007-07-07 20:56:05 -050086/*
Jon Loeliger11799432007-07-10 09:02:57 -050087 * BOOTP options
88 */
89#define CONFIG_BOOTP_BOOTFILESIZE
90#define CONFIG_BOOTP_BOOTPATH
91#define CONFIG_BOOTP_GATEWAY
92#define CONFIG_BOOTP_HOSTNAME
93
94
95/*
Jon Loeligerdcaa7152007-07-07 20:56:05 -050096 * Command line configuration.
97 */
98#include <config_cmd_default.h>
99
wdenkd1cbe852003-06-28 17:24:46 +0000100
101#undef CONFIG_WATCHDOG /* watchdog disabled */
102
103/*
104 * Miscellaneous configurable options
105 */
106#define CFG_LONGHELP /* undef to save memory */
107#define CFG_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeligerdcaa7152007-07-07 20:56:05 -0500108#if defined(CONFIG_CMD_KGDB)
wdenkd1cbe852003-06-28 17:24:46 +0000109#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
110#else
111#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
112#endif
113#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
114#define CFG_MAXARGS 16 /* max number of command args */
115#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
116
117#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
118#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
119
120/* UART configuration */
121#define CFG_BASE_BAUD 691200
122
123/* Default baud rate */
124#define CONFIG_BAUDRATE 115200
wdenk945af8d2003-07-16 21:53:01 +0000125
wdenkd1cbe852003-06-28 17:24:46 +0000126/* The following table includes the supported baudrates */
127#define CFG_BAUDRATE_TABLE \
wdenk945af8d2003-07-16 21:53:01 +0000128 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
129 57600, 115200, 230400, 460800, 921600 }
wdenkd1cbe852003-06-28 17:24:46 +0000130
131#define CFG_CLKS_IN_HZ 1 /* everything, incl board info, in Hz */
132
133#define CFG_LOAD_ADDR 0x100000 /* default load address */
134#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
135
136#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
137
138/*-----------------------------------------------------------------------
139 * PCI stuff
140 *-----------------------------------------------------------------------
141 */
142#undef CONFIG_PCI /* no pci support */
143
144/*-----------------------------------------------------------------------
145 * External peripheral base address
146 *-----------------------------------------------------------------------
147 */
148#undef CONFIG_IDE_PCMCIA /* no pcmcia interface required */
149#undef CONFIG_IDE_LED /* no led for ide supported */
150#undef CONFIG_IDE_RESET /* no reset for ide supported */
151
152#define CFG_KEY_REG_BASE_ADDR 0xF0100000
153#define CFG_IR_REG_BASE_ADDR 0xF0200000
154#define CFG_FPGA_REG_BASE_ADDR 0xF0300000
155
156/*-----------------------------------------------------------------------
157 * Start addresses for the final memory configuration
158 * (Set up by the startup code)
159 * Please note that CFG_SDRAM_BASE _must_ start at 0
160 */
161#define CFG_SDRAM_BASE 0x00000000
162#define CFG_FLASH0_BASE 0xFFF80000
163#define CFG_FLASH0_SIZE 0x00080000
164#define CFG_FLASH1_BASE 0x20000000
165#define CFG_FLASH1_SIZE 0x02000000
166#define CFG_FLASH_BASE CFG_FLASH0_BASE
167#define CFG_FLASH_SIZE CFG_FLASH0_SIZE
168#define CFG_MONITOR_BASE TEXT_BASE
169#define CFG_MONITOR_LEN (192 * 1024) /* Reserve 196 kB for Monitor */
170#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
171
172#if CFG_MONITOR_BASE < CFG_FLASH0_BASE
173#define CFG_RAMSTART
174#endif
175
176/*
177 * For booting Linux, the board info and command line data
178 * have to be in the first 8 MB of memory, since this is
179 * the maximum mapped by the Linux kernel during initialization.
180 */
181#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
182/*-----------------------------------------------------------------------
183 * FLASH organization
184 */
185#define CFG_MAX_FLASH_BANKS 5 /* max number of memory banks */
186#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
187
188#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
189#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
190
wdenk945af8d2003-07-16 21:53:01 +0000191#ifdef CFG_ENV_IS_IN_FLASH
wdenkd1cbe852003-06-28 17:24:46 +0000192#define CFG_ENV_OFFSET 0x00060000 /* Offset of Environment Sector */
193#define CFG_ENV_SIZE 0x00010000 /* Total Size of Environment Sector */
194#define CFG_ENV_SECT_SIZE 0x00010000 /* see README - env sector total size */
195#endif
196
197/* On Chip Memory location/size */
198#define CFG_OCM_DATA_ADDR 0xF8000000
199#define CFG_OCM_DATA_SIZE 0x1000
200
201/* Global info and initial stack */
202#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of on-chip SRAM */
203#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
204#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
205#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
206#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
207
wdenkd1cbe852003-06-28 17:24:46 +0000208/*
209 * Internal Definitions
210 *
211 * Boot Flags
212 */
213#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
214#define BOOTFLAG_WARM 0x02 /* Software reboot */
215
Jon Loeligerdcaa7152007-07-07 20:56:05 -0500216#if defined(CONFIG_CMD_KGDB)
wdenkd1cbe852003-06-28 17:24:46 +0000217#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
218#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
219#endif
220#endif /* __CONFIG_H */