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8bde7f77 | 1 | /* |
3e38691e WD |
2 | * 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 | ||
079a136c JL |
38 | /* |
39 | * 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 | ||
3e38691e | 47 | /* |
dca3b3d6 | 48 | * Command line configuration. |
3e38691e | 49 | */ |
dca3b3d6 JL |
50 | #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 | ||
3e38691e WD |
57 | |
58 | /* | |
59 | * Boot options. Setting delay to -1 stops autostart count down. | |
60 | * NOTE: Sending parameters to kernel depends on kernel version and | |
8bde7f77 | 61 | * 2.4.19-rmk6-pxa1 patch used while my u-boot coding didn't accept |
3e38691e WD |
62 | * 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 | */ | |
6d0f6bcf JCPV |
72 | #define CONFIG_SYS_LONGHELP /* undef saves memory */ |
73 | #define CONFIG_SYS_PROMPT "WEP> " /* prompt string */ | |
74 | #define CONFIG_SYS_CBSIZE 256 /* console I/O buffer */ | |
75 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* print buffer size */ | |
76 | #define CONFIG_SYS_MAXARGS 16 /* max command args */ | |
77 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* boot args buf size */ | |
3e38691e | 78 | |
6d0f6bcf JCPV |
79 | #define CONFIG_SYS_MEMTEST_START 0xa0400000 /* memtest test area */ |
80 | #define CONFIG_SYS_MEMTEST_END 0xa0800000 | |
3e38691e | 81 | |
6d0f6bcf | 82 | #undef CONFIG_SYS_CLKS_IN_HZ /* use HZ for freq. display */ |
3e38691e | 83 | |
6d0f6bcf JCPV |
84 | #define CONFIG_SYS_HZ 3686400 /* incrementer freq: 3.6864 MHz */ |
85 | #define CONFIG_SYS_CPUSPEED 0x141 /* core clock - register value */ | |
3e38691e | 86 | |
6d0f6bcf | 87 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
3e38691e WD |
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 | */ | |
6d0f6bcf JCPV |
101 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128<<10) ) |
102 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ | |
3e38691e WD |
103 | |
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 | ||
6d0f6bcf JCPV |
124 | #define CONFIG_SYS_DRAM_BASE 0xa0000000 |
125 | #define CONFIG_SYS_DRAM_SIZE 0x02000000 | |
3e38691e WD |
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 | */ | |
6d0f6bcf JCPV |
135 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* FLASH banks count (not chip count)*/ |
136 | #define CONFIG_SYS_MAX_FLASH_SECT 128 /* number of sector in FLASH bank */ | |
53677ef1 | 137 | #define WEP_FLASH_BUS_WIDTH 4 /* we use 32 bit FLASH memory... */ |
8bde7f77 | 138 | #define WEP_FLASH_INTERLEAVE 2 /* ... made of 2 chips */ |
3e38691e WD |
139 | #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 | |
8bde7f77 | 147 | to user, but this expects more complex flash handling we do not provide |
3e38691e | 148 | now.*/ |
6d0f6bcf | 149 | #undef CONFIG_SYS_FLASH_CFI |
3e38691e | 150 | |
6d0f6bcf JCPV |
151 | #define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* timeout for Erase operation */ |
152 | #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* timeout for Write operation */ | |
3e38691e | 153 | |
6d0f6bcf | 154 | #define CONFIG_SYS_FLASH_BASE WEP_FLASH_BASE |
3e38691e WD |
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. | |
079a136c | 161 | * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support. |
3e38691e | 162 | */ |
6d0f6bcf JCPV |
163 | #define CONFIG_SYS_JFFS2_FIRST_BANK 0 |
164 | #define CONFIG_SYS_JFFS2_FIRST_SECTOR 5 | |
165 | #define CONFIG_SYS_JFFS2_NUM_BANKS 1 | |
3e38691e WD |
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 | ||
6d0f6bcf JCPV |
179 | #define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1 |
180 | #define CONFIG_SYS_MONITOR_LEN 0x20000 /* 128kb ( 1 flash sector ) */ | |
5a1aceb0 | 181 | #define CONFIG_ENV_IS_IN_FLASH 1 |
0e8d1586 JCPV |
182 | #define CONFIG_ENV_ADDR 0x20000 /* absolute address for now */ |
183 | #define CONFIG_ENV_SIZE 0x2000 | |
3e38691e WD |
184 | |
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 | */ | |
6d0f6bcf | 192 | #define CONFIG_SYS_LOAD_ADDR 0x40000 |
3e38691e WD |
193 | |
194 | #endif /* __CONFIG_H */ |