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wdenkc6097192002-11-03 00:24:07 +00001/*
2 * (C) Copyright 2002
3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4 * Alex Zuepke <azu@sysgo.de>
5 *
6 * Configuation settings for the Shannon/TuxScreen/IS2630 WebPhone Board.
7 *
8 * See file CREDITS for list of people who contributed to this
9 * project.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 */
26
27#ifndef __CONFIG_H
28#define __CONFIG_H
29
30/*
wdenk8aa1a2d2005-04-04 12:44:11 +000031 * Since we use the Inferno-Loader to bring us to live,
32 * we skip the lowlevel init stuff.
33 * But U-Boot still relocates itself into RAM
wdenkc6097192002-11-03 00:24:07 +000034 */
35#define CONFIG_INFERNO /* we are using the inferno bootldr */
wdenk8aa1a2d2005-04-04 12:44:11 +000036#define CONFIG_SKIP_LOWLEVEL_INIT 1
37#undef CONFIG_SKIP_RELOCATE_UBOOT
wdenkc6097192002-11-03 00:24:07 +000038
39/*
40 * High Level Configuration Options
41 * (easy to change)
42 */
43#define CONFIG_SA1100 1 /* This is an SA1100 CPU */
44#define CONFIG_SHANNON 1 /* on an SHANNON/TuxScreen Board */
45
46#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
47
48/*
49 * Size of malloc() pool
50 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020051#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
52#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
wdenkc6097192002-11-03 00:24:07 +000053
54/*
55 * Hardware drivers
56 */
57#define CONFIG_DRIVER_3C589 1
58
59/*
60 * select serial console configuration
61 */
62#define CONFIG_SERIAL3 1 /* we use SERIAL 3 */
63
64/* allow to overwrite serial and ethaddr */
65#define CONFIG_ENV_OVERWRITE
66
67#define CONFIG_BAUDRATE 115200
68
wdenkc6097192002-11-03 00:24:07 +000069
Jon Loeliger46da1e92007-07-04 22:33:30 -050070/*
Jon Loeliger079a1362007-07-10 10:12:10 -050071 * BOOTP options
72 */
73#define CONFIG_BOOTP_BOOTFILESIZE
74#define CONFIG_BOOTP_BOOTPATH
75#define CONFIG_BOOTP_GATEWAY
76#define CONFIG_BOOTP_HOSTNAME
77
78
79/*
Jon Loeliger46da1e92007-07-04 22:33:30 -050080 * Command line configuration.
81 */
82#include <config_cmd_default.h>
83
wdenkc6097192002-11-03 00:24:07 +000084
85#define CONFIG_BOOTDELAY 3
Wolfgang Denk53677ef2008-05-20 16:00:29 +020086#define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,115200"
wdenkc6097192002-11-03 00:24:07 +000087#define CONFIG_NETMASK 255.255.0.0
88#define CONFIG_BOOTCOMMAND "help"
89
Jon Loeliger46da1e92007-07-04 22:33:30 -050090#if defined(CONFIG_CMD_KGDB)
wdenkc6097192002-11-03 00:24:07 +000091#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
92#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
93#endif
94
95/*
96 * Miscellaneous configurable options
97 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020098#define CONFIG_SYS_LONGHELP /* undef to save memory */
99#define CONFIG_SYS_PROMPT "TuxScreen # " /* Monitor Command Prompt */
100#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
101#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
102#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
103#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenkc6097192002-11-03 00:24:07 +0000104
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200105#define CONFIG_SYS_MEMTEST_START 0xc0400000 /* memtest works on */
106#define CONFIG_SYS_MEMTEST_END 0xc0800000 /* 4 ... 8 MB in DRAM */
wdenkc6097192002-11-03 00:24:07 +0000107
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200108#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
wdenkc6097192002-11-03 00:24:07 +0000109
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200110#define CONFIG_SYS_LOAD_ADDR 0xd0000000 /* default load address */
wdenkc6097192002-11-03 00:24:07 +0000111
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200112#define CONFIG_SYS_HZ 3686400 /* incrementer freq: 3.6864 MHz */
113#define CONFIG_SYS_CPUSPEED 0x09 /* 190 MHz for Shannon */
wdenkc6097192002-11-03 00:24:07 +0000114
115 /* valid baudrates */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200116#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
wdenkc6097192002-11-03 00:24:07 +0000117
118#define CONFIG_DOS_PARTITION 1 /* DOS partitiion support */
119
120/*-----------------------------------------------------------------------
121 * Stack sizes
122 *
123 * The stack sizes are set up in start.S using the settings below
124 */
125#define CONFIG_STACKSIZE (128*1024) /* regular stack */
126#ifdef CONFIG_USE_IRQ
127#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
128#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
129#endif
130
131/*-----------------------------------------------------------------------
132 * Physical Memory Map
133 */
134/* BE CAREFUL */
135#define CONFIG_NR_DRAM_BANKS 4 /* we have 4 banks of EDORAM */
136#define PHYS_SDRAM_1 0xc0000000 /* RAM Bank #1 */
137#define PHYS_SDRAM_1_SIZE 0x00400000 /* 4 MB */
138#define PHYS_SDRAM_2 0xc8000000 /* RAM Bank #2 */
139#define PHYS_SDRAM_2_SIZE 0x00400000 /* 4 MB */
140#define PHYS_SDRAM_3 0xd0000000 /* RAM Bank #3 */
141#define PHYS_SDRAM_3_SIZE 0x00400000 /* 4 MB */
142#define PHYS_SDRAM_4 0xd8000000 /* RAM Bank #4 */
143#define PHYS_SDRAM_4_SIZE 0x00400000 /* 4 MB */
144
145
146#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
147#define PHYS_FLASH_SIZE 0x00400000 /* 4 MB */
148
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200149#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
wdenkc6097192002-11-03 00:24:07 +0000150
151/*-----------------------------------------------------------------------
152 * FLASH and environment organization
153 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200154#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
155#define CONFIG_SYS_MAX_FLASH_SECT (31+4) /* max number of sectors on one chip */
wdenkc6097192002-11-03 00:24:07 +0000156
157/* timeout values are in ticks */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200158#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
159#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
wdenkc6097192002-11-03 00:24:07 +0000160
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +0200161#define CONFIG_ENV_IS_IN_FLASH 1
wdenkc6097192002-11-03 00:24:07 +0000162#ifdef CONFIG_INFERNO
163/* we take the last sector, 128 KB in size, but we only use 4 KB of it for stack reasons */
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200164#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x003E0000) /* Addr of Environment Sector */
165#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
wdenkc6097192002-11-03 00:24:07 +0000166#else
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200167#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x1C000) /* Addr of Environment Sector */
168#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
wdenkc6097192002-11-03 00:24:07 +0000169#endif
170
171/*-----------------------------------------------------------------------
172 * PCMCIA stuff
173 *-----------------------------------------------------------------------
174 *
175 */
176
177/* we pick the upper one */
178
179#define CONFIG_PCMCIA_SLOT_A
180
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200181#define CONFIG_SYS_PCMCIA_IO_ADDR (0x20000000)
182#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
183#define CONFIG_SYS_PCMCIA_DMA_ADDR (0x24000000)
184#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
185#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0x2C000000)
186#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
187#define CONFIG_SYS_PCMCIA_MEM_ADDR (0x28000000)
188#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
wdenkc6097192002-11-03 00:24:07 +0000189
190/* in fact, MEM and ATTRB are swapped - has to be corrected soon in cmd_pcmcia or so */
191
192/*-----------------------------------------------------------------------
193 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
194 *-----------------------------------------------------------------------
195 */
196
197#define CONFIG_IDE_PCCARD 1 /* Use IDE with PC Card Adapter */
198
199#undef CONFIG_IDE_PCMCIA /* Direct IDE not supported */
200#undef CONFIG_IDE_LED /* LED for ide not supported */
201#undef CONFIG_IDE_RESET /* reset for ide not supported */
202
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200203#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
204#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
wdenkc6097192002-11-03 00:24:07 +0000205
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200206#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
wdenkc6097192002-11-03 00:24:07 +0000207
208/* it's simple, all regs are in I/O space */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200209#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_ATTRB_ADDR
wdenkc6097192002-11-03 00:24:07 +0000210
211/* Offset for data I/O */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200212#define CONFIG_SYS_ATA_DATA_OFFSET 0
wdenkc6097192002-11-03 00:24:07 +0000213
214/* Offset for normal register accesses */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200215#define CONFIG_SYS_ATA_REG_OFFSET 0
wdenkc6097192002-11-03 00:24:07 +0000216
217/* Offset for alternate registers */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200218#define CONFIG_SYS_ATA_ALT_OFFSET 0
wdenkc6097192002-11-03 00:24:07 +0000219
220/*-----------------------------------------------------------------------
221 */
222
223#endif /* __CONFIG_H */