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c570b2fd WD |
1 | /* |
2 | * (C) Copyright 2000 | |
3 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> | |
4 | * Marius Groeger <mgroeger@sysgo.de> | |
5 | * | |
6 | * Configuation settings for the EP7312 board. | |
7 | * | |
8 | * Modified to work on Armadillo HT1070 ARM720T board | |
9 | * (C) Copyright 2005 Rowel Atienza rowel@diwalabs.com | |
10 | * | |
11 | * See file CREDITS for list of people who contributed to this | |
12 | * project. | |
13 | * | |
14 | * This program is free software; you can redistribute it and/or | |
15 | * modify it under the terms of the GNU General Public License as | |
16 | * published by the Free Software Foundation; either version 2 of | |
17 | * the License, or (at your option) any later version. | |
18 | * | |
19 | * This program is distributed in the hope that it will be useful, | |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
22 | * GNU General Public License for more details. | |
23 | * | |
24 | * You should have received a copy of the GNU General Public License | |
25 | * along with this program; if not, write to the Free Software | |
26 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
27 | * MA 02111-1307 USA | |
28 | */ | |
29 | ||
30 | #ifndef __CONFIG_H | |
31 | #define __CONFIG_H | |
32 | ||
33 | /* | |
34 | * If we are developing, we might want to start armboot from ram | |
35 | * so we MUST NOT initialize critical regs like mem-timing ... | |
36 | */ | |
8fc3bb4b | 37 | #undef CONFIG_SKIP_LOWLEVEL_INIT |
c570b2fd WD |
38 | |
39 | /* | |
40 | * High Level Configuration Options | |
41 | * (easy to change) | |
42 | */ | |
43 | #define CONFIG_ARM7 1 /* This is a ARM7 CPU */ | |
53677ef1 | 44 | #define CONFIG_ARMADILLO 1 /* on an Armadillo Board */ |
c570b2fd | 45 | #define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */ |
53677ef1 | 46 | #undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */ |
c570b2fd WD |
47 | |
48 | #undef CONFIG_USE_IRQ /* don't need them anymore */ | |
49 | ||
50 | /* | |
51 | * Size of malloc() pool | |
52 | */ | |
6d0f6bcf | 53 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) |
c570b2fd WD |
54 | |
55 | /* | |
56 | * Hardware drivers | |
57 | */ | |
b1c0eaac BW |
58 | #define CONFIG_NET_MULTI |
59 | #define CONFIG_CS8900 /* we have a CS8900 on-board */ | |
60 | #define CONFIG_CS8900_BASE 0x20000300 /* armadillo board */ | |
61 | #define CONFIG_CS8900_BUS16 | |
62 | #undef CONFIG_CS8900_BUS32 | |
c570b2fd WD |
63 | |
64 | /* | |
65 | * select serial console configuration | |
66 | */ | |
a6ef3dde | 67 | #define CONFIG_CLPS7111_SERIAL |
c570b2fd WD |
68 | #define CONFIG_SERIAL1 1 /* we use Serial line 1 */ |
69 | ||
70 | /* allow to overwrite serial and ethaddr */ | |
71 | #define CONFIG_ENV_OVERWRITE | |
72 | ||
73 | #define CONFIG_BAUDRATE 115200 | |
74 | ||
2fd90ce5 JL |
75 | /* |
76 | * BOOTP options | |
77 | */ | |
78 | #define CONFIG_BOOTP_SUBNETMASK | |
79 | #define CONFIG_BOOTP_GATEWAY | |
80 | #define CONFIG_BOOTP_HOSTNAME | |
81 | #define CONFIG_BOOTP_BOOTPATH | |
82 | #define CONFIG_BOOTP_BOOTFILESIZE | |
c570b2fd | 83 | |
c570b2fd | 84 | |
0b361c91 JL |
85 | /* |
86 | * Command line configuration. | |
87 | */ | |
88 | #include <config_cmd_default.h> | |
89 | ||
c570b2fd WD |
90 | |
91 | #define CONFIG_BOOTDELAY 3 | |
53677ef1 | 92 | #define CONFIG_BOOTARGS "root=/dev/ram0 rootfstype=ext2 console=ttyAM0,115200" |
c570b2fd WD |
93 | |
94 | #define CONFIG_BOOTCOMMAND "bootm 40000 180000" | |
95 | ||
96 | /* | |
97 | * Miscellaneous configurable options | |
98 | */ | |
6d0f6bcf JCPV |
99 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
100 | #define CONFIG_SYS_PROMPT "ARMADILLO # " /* Monitor Command Prompt */ | |
101 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
102 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ | |
103 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
104 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
c570b2fd | 105 | |
6d0f6bcf JCPV |
106 | #define CONFIG_SYS_MEMTEST_START 0xc0400000 /* memtest works on */ |
107 | #define CONFIG_SYS_MEMTEST_END 0xc0800000 /* 4 ... 8 MB in DRAM */ | |
c570b2fd | 108 | |
6d0f6bcf | 109 | #define CONFIG_SYS_LOAD_ADDR 0x00040000 /* default load address for armadillo: kernel img is here*/ |
c570b2fd | 110 | |
6d0f6bcf | 111 | #define CONFIG_SYS_HZ 2000 /* decrementer freq: 2 kHz */ |
c570b2fd WD |
112 | |
113 | /* valid baudrates */ | |
6d0f6bcf | 114 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
c570b2fd WD |
115 | |
116 | /*----------------------------------------------------------------------- | |
117 | * Stack sizes | |
118 | * | |
119 | * The stack sizes are set up in start.S using the settings below | |
120 | */ | |
121 | #define CONFIG_STACKSIZE (128*1024) /* regular stack */ | |
122 | #ifdef CONFIG_USE_IRQ | |
123 | #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ | |
124 | #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ | |
125 | #endif | |
126 | ||
127 | /*----------------------------------------------------------------------- | |
128 | * Physical Memory Map | |
129 | */ | |
130 | #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ | |
131 | #define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */ | |
132 | #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB armadillo SDRAM */ | |
133 | ||
134 | #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ | |
135 | #define PHYS_FLASH_SIZE 0x00400000 /* 4 MB */ | |
136 | ||
6d0f6bcf | 137 | #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 |
c570b2fd WD |
138 | |
139 | /*----------------------------------------------------------------------- | |
140 | * FLASH and environment organization | |
141 | */ | |
6d0f6bcf JCPV |
142 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
143 | #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ | |
c570b2fd WD |
144 | |
145 | /* timeout values are in ticks */ | |
6d0f6bcf JCPV |
146 | #define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ |
147 | #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */ | |
c570b2fd | 148 | |
5a1aceb0 | 149 | #define CONFIG_ENV_IS_IN_FLASH 1 |
0e8d1586 JCPV |
150 | #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x20000) /* Addr of Environment Sector */ |
151 | #define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */ | |
c570b2fd WD |
152 | |
153 | #define CONFIG_CMDLINE_TAG | |
154 | #define CONFIG_SETUP_MEMORY_TAGS | |
155 | #define CONFIG_INITRD_TAG | |
156 | ||
157 | #endif /* __CONFIG_H */ |