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80885a9d WD |
1 | /* |
2 | * Copyright (C) 2004 by FS Forth-Systeme GmbH. | |
3 | * All rights reserved. | |
4 | * Markus Pietrek <mpietrek@fsforth.de> | |
5 | * | |
6 | * Configuation settings for the NetSilicon NS9750 DevBoard | |
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 | ||
80885a9d WD |
30 | /* |
31 | * High Level Configuration Options | |
32 | * (easy to change) | |
33 | */ | |
34 | #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ | |
35 | #define CONFIG_NS9750 1 /* in an NetSilicon NS9750 SoC */ | |
36 | #define CONFIG_NS9750DEV 1 /* on an NetSilicon NS9750 DevBoard */ | |
37 | ||
38 | /* input clock of PLL */ | |
39 | #define CONFIG_SYS_CLK_FREQ 324403200 /* Don't use PLL. SW11-4 off */ | |
40 | ||
41 | #define CPU_CLK_FREQ (CONFIG_SYS_CLK_FREQ/2) | |
42 | #define AHB_CLK_FREQ (CONFIG_SYS_CLK_FREQ/4) | |
43 | #define BBUS_CLK_FREQ (CONFIG_SYS_CLK_FREQ/8) | |
44 | ||
45 | #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ | |
46 | /*@TODO #define CONFIG_STATUS_LED*/ | |
47 | #define CONFIG_USE_IRQ | |
48 | ||
49 | /* | |
50 | * Size of malloc() pool | |
51 | */ | |
6d0f6bcf | 52 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) |
80885a9d WD |
53 | * data */ |
54 | ||
55 | /* | |
56 | * Hardware drivers | |
57 | */ | |
1a6ffbfa | 58 | #define CONFIG_NS9750_UART 1 /* use on-chip UART */ |
80885a9d WD |
59 | #define CONFIG_DRIVER_NS9750_ETHERNET 1 /* use on-chip ethernet */ |
60 | ||
61 | /* | |
62 | * select serial console configuration | |
63 | */ | |
53677ef1 | 64 | #define CONFIG_CONS_INDEX 1 /* Port B */ |
80885a9d WD |
65 | |
66 | /* allow to overwrite serial and ethaddr */ | |
67 | #define CONFIG_ENV_OVERWRITE | |
68 | ||
69 | #define CONFIG_BAUDRATE 38400 | |
70 | ||
929a2bfd | 71 | |
7f5c0157 JL |
72 | /* |
73 | * BOOTP options | |
74 | */ | |
75 | #define CONFIG_BOOTP_BOOTFILESIZE | |
76 | #define CONFIG_BOOTP_BOOTPATH | |
77 | #define CONFIG_BOOTP_GATEWAY | |
78 | #define CONFIG_BOOTP_HOSTNAME | |
79 | ||
80 | ||
929a2bfd JL |
81 | /* |
82 | * Command line configuration. | |
83 | */ | |
84 | ||
85 | #define CONFIG_CMD_BDI | |
86 | #define CONFIG_CMD_CONSOLE | |
87 | #define CONFIG_CMD_LOADB | |
88 | #define CONFIG_CMD_LOADS | |
89 | #define CONFIG_CMD_MEMORY | |
90 | #define CONFIG_CMD_NET | |
91 | #define CONFIG_CMD_PING | |
92 | ||
80885a9d WD |
93 | |
94 | #define CONFIG_BOOTDELAY 3 | |
53677ef1 | 95 | /*#define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,9600" */ |
80885a9d WD |
96 | |
97 | #define CONFIG_ETHADDR 00:04:f3:ff:ff:fb /*@TODO unset */ | |
98 | #define CONFIG_NETMASK 255.255.255.0 | |
99 | #define CONFIG_IPADDR 192.168.42.30 | |
100 | #define CONFIG_SERVERIP 192.168.42.1 | |
101 | ||
102 | /*#define CONFIG_BOOTFILE "elinos-lart" */ | |
103 | /*#define CONFIG_BOOTCOMMAND "tftp; bootm" */ | |
104 | ||
929a2bfd | 105 | #if defined(CONFIG_CMD_KGDB) |
80885a9d WD |
106 | #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ |
107 | /* what's this ? it's not used anywhere */ | |
108 | #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */ | |
109 | #endif | |
110 | ||
111 | /* | |
112 | * Miscellaneous configurable options | |
113 | */ | |
6d0f6bcf JCPV |
114 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
115 | #define CONFIG_SYS_PROMPT "NS9750DEV # " /* Monitor Command Prompt */ | |
116 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
117 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ | |
118 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
119 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
80885a9d | 120 | |
6d0f6bcf JCPV |
121 | #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */ |
122 | #define CONFIG_SYS_MEMTEST_END 0x00780000 /* 7,5 MB in DRAM */ /* @TODO */ | |
80885a9d | 123 | |
6d0f6bcf | 124 | #define CONFIG_SYS_LOAD_ADDR 0x00600000 /* default load address */ /* @TODO */ |
80885a9d | 125 | |
6d0f6bcf | 126 | #define CONFIG_SYS_HZ (CPU_CLK_FREQ/64) |
80885a9d WD |
127 | |
128 | /* valid baudrates */ | |
6d0f6bcf | 129 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
80885a9d WD |
130 | |
131 | #define NS9750_ETH_PHY_ADDRESS (0x0000) | |
132 | ||
133 | /*----------------------------------------------------------------------- | |
134 | * Stack sizes | |
135 | * | |
136 | * The stack sizes are set up in start.S using the settings below | |
137 | */ | |
138 | #define CONFIG_STACKSIZE (128*1024) /* regular stack */ | |
139 | #ifdef CONFIG_USE_IRQ | |
140 | #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ | |
141 | #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ | |
142 | #endif | |
143 | ||
144 | /*----------------------------------------------------------------------- | |
145 | * Physical Memory Map | |
146 | */ | |
147 | /* TODO */ | |
148 | #define CONFIG_NR_DRAM_BANKS 2 /* we have 1 bank of DRAM */ | |
149 | #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */ | |
150 | #define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB */ | |
151 | #define PHYS_SDRAM_2 0x10000000 /* SDRAM Bank #1 */ | |
152 | #define PHYS_SDRAM_2_SIZE 0x00800000 /* 8 MB */ | |
153 | ||
154 | #define PHYS_FLASH_1 0x50000000 /* Flash Bank #1 */ | |
155 | ||
6d0f6bcf | 156 | #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 |
80885a9d WD |
157 | |
158 | /*----------------------------------------------------------------------- | |
159 | * FLASH and environment organization | |
160 | */ | |
161 | ||
162 | /* @TODO*/ | |
163 | #define CONFIG_AMD_LV400 1 /* uncomment this if you have a LV400 flash */ | |
164 | #if 0 | |
165 | #define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */ | |
166 | #endif | |
167 | ||
6d0f6bcf | 168 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
80885a9d WD |
169 | #ifdef CONFIG_AMD_LV800 |
170 | #define PHYS_FLASH_SIZE 0x00100000 /* 1MB */ | |
6d0f6bcf JCPV |
171 | #define CONFIG_SYS_MAX_FLASH_SECT (19) /* max number of sectors on one chip */ |
172 | #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x0F0000) /* addr of environment */ | |
80885a9d WD |
173 | #endif |
174 | #ifdef CONFIG_AMD_LV400 | |
175 | #define PHYS_FLASH_SIZE 0x00080000 /* 512KB */ | |
6d0f6bcf JCPV |
176 | #define CONFIG_SYS_MAX_FLASH_SECT (11) /* max number of sectors on one chip */ |
177 | #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x070000) /* addr of environment */ | |
80885a9d WD |
178 | #endif |
179 | ||
180 | /* timeout values are in ticks */ | |
6d0f6bcf JCPV |
181 | #define CONFIG_SYS_FLASH_ERASE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ |
182 | #define CONFIG_SYS_FLASH_WRITE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Write */ | |
80885a9d WD |
183 | |
184 | /* @TODO */ | |
5a1aceb0 | 185 | /*#define CONFIG_ENV_IS_IN_FLASH 1*/ |
93f6d725 | 186 | #define CONFIG_ENV_IS_NOWHERE |
0e8d1586 | 187 | #define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ |
80885a9d WD |
188 | |
189 | #ifdef CONFIG_STATUS_LED | |
190 | ||
191 | extern void __led_init(led_id_t mask, int state); | |
192 | extern void __led_toggle(led_id_t mask); | |
193 | extern void __led_set(led_id_t mask, int state); | |
194 | ||
195 | #endif /* CONFIG_STATUS_LED */ | |
196 | ||
197 | #endif /* __CONFIG_H */ |