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wdenk8bde7f72003-06-27 21:31:46 +00001/*
wdenk3e386912003-04-05 00:53:31 +00002 * Copyright (C) 2003 ETC s.r.o.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of
7 * the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
17 * MA 02111-1307 USA
18 *
19 * Written by Peter Figuli <peposh@etc.sk>, 2003.
20 *
21 */
22
23#ifndef __CONFIG_H
24#define __CONFIG_H
25
26#define CONFIG_PXA250 1 /* this is an PXA250 CPU */
27#define CONFIG_WEPEP250 1 /* config for wepep250 board */
28#undef CONFIG_USE_IRQ /* don't need use IRQ/FIQ */
29
30
31/*
32 * Select serial console configuration
33 */
34#define CONFIG_BTUART 1 /* BTUART is default on WEP dev board */
35#define CONFIG_BAUDRATE 115200
36
37
38/*
Jon Loeliger079a1362007-07-10 10:12:10 -050039 * BOOTP options
40 */
41#define CONFIG_BOOTP_BOOTFILESIZE
42#define CONFIG_BOOTP_BOOTPATH
43#define CONFIG_BOOTP_GATEWAY
44#define CONFIG_BOOTP_HOSTNAME
45
46
47/*
Jon Loeligerdca3b3d2007-07-04 22:33:46 -050048 * Command line configuration.
wdenk3e386912003-04-05 00:53:31 +000049 */
Jon Loeligerdca3b3d2007-07-04 22:33:46 -050050#include <config_cmd_default.h>
51
52#undef CONFIG_CMD_NET
53#undef CONFIG_CMD_LOADS
54#undef CONFIG_CMD_CONSOLE
55#undef CONFIG_CMD_AUTOSCRIPT
56
wdenk3e386912003-04-05 00:53:31 +000057
58/*
59 * Boot options. Setting delay to -1 stops autostart count down.
60 * NOTE: Sending parameters to kernel depends on kernel version and
wdenk8bde7f72003-06-27 21:31:46 +000061 * 2.4.19-rmk6-pxa1 patch used while my u-boot coding didn't accept
wdenk3e386912003-04-05 00:53:31 +000062 * parameters at all! Do not get confused by them so.
63 */
64#define CONFIG_BOOTDELAY -1
65#define CONFIG_BOOTARGS "root=/dev/mtdblock2 mem=32m console=ttyS01,115200n8"
66#define CONFIG_BOOTCOMMAND "bootm 40000"
67
68
69/*
70 * General options for u-boot. Modify to save memory foot print
71 */
72#define CFG_LONGHELP /* undef saves memory */
73#define CFG_PROMPT "WEP> " /* prompt string */
74#define CFG_CBSIZE 256 /* console I/O buffer */
75#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* print buffer size */
76#define CFG_MAXARGS 16 /* max command args */
77#define CFG_BARGSIZE CFG_CBSIZE /* boot args buf size */
78
79#define CFG_MEMTEST_START 0xa0400000 /* memtest test area */
wdenk8bde7f72003-06-27 21:31:46 +000080#define CFG_MEMTEST_END 0xa0800000
wdenk3e386912003-04-05 00:53:31 +000081
82#undef CFG_CLKS_IN_HZ /* use HZ for freq. display */
83
84#define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */
85#define CFG_CPUSPEED 0x141 /* core clock - register value */
86
87#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
88
89/*
90 * Definitions related to passing arguments to kernel.
91 */
92#define CONFIG_CMDLINE_TAG 1 /* send commandline to Kernel */
93#define CONFIG_SETUP_MEMORY_TAGS 1 /* send memory definition to kernel */
94#undef CONFIG_INITRD_TAG /* do not send initrd params */
95#undef CONFIG_VFD /* do not send framebuffer setup */
96
97
98/*
99 * Malloc pool need to host env + 128 Kb reserve for other allocations.
100 */
101#define CFG_MALLOC_LEN (CFG_ENV_SIZE + (128<<10) )
wdenka8c7c702003-12-06 19:49:23 +0000102#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
wdenk3e386912003-04-05 00:53:31 +0000103
104#define CONFIG_STACKSIZE (120<<10) /* stack size */
105
106#ifdef CONFIG_USE_IRQ
107#define CONFIG_STACKSIZE_IRQ (4<<10) /* IRQ stack */
108#define CONFIG_STACKSIZE_FIQ (4<<10) /* FIQ stack */
109#endif
110
111/*
112 * SDRAM Memory Map
113 */
114#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of SDRAM */
115#define WEP_SDRAM_1 0xa0000000 /* SDRAM bank #1 */
116#define WEP_SDRAM_1_SIZE 0x02000000 /* 32 MB ( 2 chip ) */
117#define WEP_SDRAM_2 0xa2000000 /* SDRAM bank #2 */
118#define WEP_SDRAM_2_SIZE 0x00000000 /* 0 MB */
119#define WEP_SDRAM_3 0xa8000000 /* SDRAM bank #3 */
120#define WEP_SDRAM_3_SIZE 0x00000000 /* 0 MB */
121#define WEP_SDRAM_4 0xac000000 /* SDRAM bank #4 */
122#define WEP_SDRAM_4_SIZE 0x00000000 /* 0 MB */
123
124#define CFG_DRAM_BASE 0xa0000000
125#define CFG_DRAM_SIZE 0x02000000
126
127/* Uncomment used SDRAM chip */
128#define WEP_SDRAM_K4S281633
129/*#define WEP_SDRAM_K4S561633*/
130
131
132/*
133 * Configuration for FLASH memory
134 */
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200135#define CFG_MAX_FLASH_BANKS 1 /* FLASH banks count (not chip count)*/
136#define CFG_MAX_FLASH_SECT 128 /* number of sector in FLASH bank */
137#define WEP_FLASH_BUS_WIDTH 4 /* we use 32 bit FLASH memory... */
wdenk8bde7f72003-06-27 21:31:46 +0000138#define WEP_FLASH_INTERLEAVE 2 /* ... made of 2 chips */
wdenk3e386912003-04-05 00:53:31 +0000139#define WEP_FLASH_BANK_SIZE 0x2000000 /* size of one flash bank*/
140#define WEP_FLASH_SECT_SIZE 0x0040000 /* size of erase sector */
141#define WEP_FLASH_BASE 0x0000000 /* location of flash memory */
142#define WEP_FLASH_UNLOCK 1 /* perform hw unlock first */
143
144
145/* This should be defined if CFI FLASH device is present. Actually benefit
146 is not so clear to me. In other words we can provide more informations
wdenk8bde7f72003-06-27 21:31:46 +0000147 to user, but this expects more complex flash handling we do not provide
wdenk3e386912003-04-05 00:53:31 +0000148 now.*/
wdenk8bde7f72003-06-27 21:31:46 +0000149#undef CFG_FLASH_CFI
wdenk3e386912003-04-05 00:53:31 +0000150
151#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* timeout for Erase operation */
152#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* timeout for Write operation */
153
154#define CFG_FLASH_BASE WEP_FLASH_BASE
155
156/*
157 * This is setting for JFFS2 support in u-boot.
158 * Right now there is no gain for user, but later on booting kernel might be
159 * possible. Consider using XIP kernel running from flash to save RAM
160 * footprint.
Jon Loeliger079a1362007-07-10 10:12:10 -0500161 * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
wdenk3e386912003-04-05 00:53:31 +0000162 */
163#define CFG_JFFS2_FIRST_BANK 0
164#define CFG_JFFS2_FIRST_SECTOR 5
165#define CFG_JFFS2_NUM_BANKS 1
166
167/*
168 * Environment setup. Definitions of monitor location and size with
169 * definition of environment setup ends up in 2 possibilities.
170 * 1. Embeded environment - in u-boot code is space for environment
171 * 2. Environment is read from predefined sector of flash
172 * Right now we support 2. possiblity, but expecting no env placed
173 * on mentioned address right now. This also needs to provide whole
174 * sector for it - for us 256Kb is really waste of memory. U-boot uses
175 * default env. and until kernel parameters could be sent to kernel
176 * env. has no sense to us.
177 */
178
179#define CFG_MONITOR_BASE PHYS_FLASH_1
180#define CFG_MONITOR_LEN 0x20000 /* 128kb ( 1 flash sector ) */
181#define CFG_ENV_IS_IN_FLASH 1
182#define CFG_ENV_ADDR 0x20000 /* absolute address for now */
wdenk8bde7f72003-06-27 21:31:46 +0000183#define CFG_ENV_SIZE 0x2000
wdenk3e386912003-04-05 00:53:31 +0000184
185#undef CONFIG_ENV_OVERWRITE /* env is not writable now */
186
187/*
188 * Well this has to be defined, but on the other hand it is used differently
189 * one may expect. For instance loadb command do not cares :-)
190 * So advice is - do not relay on this...
191 */
192#define CFG_LOAD_ADDR 0x40000
193
194#endif /* __CONFIG_H */