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48c0010d | 1 | /* |
414eec35 WD |
2 | * (C) Copyright 2002-2005 |
3 | * Wolfgang Denk, DENX Software Engineering, <[email protected]> | |
48c0010d WD |
4 | * (C) Copyright 2002 |
5 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> | |
6 | * Marius Groeger <[email protected]> | |
7 | * Gary Jennejohn <[email protected]> | |
8 | * | |
9 | * Configuation settings for the SAMSUNG board. | |
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 | ||
48c0010d WD |
33 | /* |
34 | * High Level Configuration Options | |
35 | * (easy to change) | |
36 | */ | |
37 | #define CONFIG_ARM920T 1 /* This is an ARM920T core */ | |
38 | #define CONFIG_S3C2400 1 /* in a SAMSUNG S3C2400 SoC */ | |
39 | #define CONFIG_SMDK2400 1 /* on an SAMSUNG SMDK2400 Board */ | |
40 | ||
41 | /* input clock of PLL */ | |
7f6c2cbc | 42 | #define CONFIG_SYS_CLK_FREQ 12000000 /* SMDK2400 has 12 MHz input clock */ |
48c0010d WD |
43 | #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ |
44 | ||
45 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ | |
46 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
47 | #define CONFIG_INITRD_TAG 1 | |
48 | ||
49 | ||
50 | /* | |
51 | * Size of malloc() pool | |
52 | */ | |
699b13a6 | 53 | #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) |
a8c7c708 | 54 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
48c0010d WD |
55 | |
56 | /* | |
57 | * Hardware drivers | |
58 | */ | |
59 | #define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */ | |
60 | #define CS8900_BASE 0x07000300 /* agrees with WIN CE PA */ | |
61 | #define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */ | |
62 | ||
63 | /* | |
64 | * select serial console configuration | |
65 | */ | |
66 | #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SAMSUNG */ | |
67 | ||
68 | #undef CONFIG_HWFLOW /* include RTS/CTS flow control support */ | |
69 | ||
70 | #undef CONFIG_MODEM_SUPPORT /* enable modem initialization stuff */ | |
71 | ||
72 | /* | |
73 | * The following enables modem debugging stuff. The dbg() and | |
74 | * 'char screen[1024]' are used for debug printfs. Unfortunately, | |
75 | * it is usable only from BDI | |
76 | */ | |
77 | #undef CONFIG_MODEM_SUPPORT_DEBUG | |
78 | ||
79 | /* allow to overwrite serial and ethaddr */ | |
80 | #define CONFIG_ENV_OVERWRITE | |
81 | ||
82 | #define CONFIG_BAUDRATE 115200 | |
83 | ||
84 | #define CONFIG_TIMESTAMP 1 /* Print timestamp info for images */ | |
85 | ||
48b42616 WD |
86 | /* Use s3c2400's RTC */ |
87 | #define CONFIG_RTC_S3C24X0 1 | |
88 | ||
46da1e96 | 89 | |
079a136c JL |
90 | /* |
91 | * BOOTP options | |
92 | */ | |
93 | #define CONFIG_BOOTP_BOOTFILESIZE | |
94 | #define CONFIG_BOOTP_BOOTPATH | |
95 | #define CONFIG_BOOTP_GATEWAY | |
96 | #define CONFIG_BOOTP_HOSTNAME | |
97 | ||
98 | ||
46da1e96 JL |
99 | /* |
100 | * Command line configuration. | |
101 | */ | |
102 | #include <config_cmd_default.h> | |
103 | ||
104 | #define CONFIG_CMD_DATE | |
105 | #define CONFIG_CMD_SNTP | |
106 | ||
107 | #if defined(CONFIG_HWFLOW) | |
108 | #define CONFIG_CONFIG_HWFLOW | |
48c0010d WD |
109 | #endif |
110 | ||
46da1e96 JL |
111 | #if !defined(USE_920T_MMU) |
112 | #undef CONFIG_CMD_CACHE | |
48c0010d WD |
113 | #endif |
114 | ||
48c0010d WD |
115 | |
116 | #define CONFIG_BOOTDELAY 3 | |
48c0010d WD |
117 | #define CONFIG_NETMASK 255.255.255.0 |
118 | #define CONFIG_IPADDR 134.98.93.36 | |
119 | #define CONFIG_SERVERIP 134.98.93.22 | |
48c0010d | 120 | |
46da1e96 | 121 | #if defined(CONFIG_CMD_KGDB) |
48c0010d WD |
122 | #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ |
123 | /* what's this ? it's not used anywhere */ | |
124 | #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */ | |
125 | #endif | |
126 | ||
127 | /* | |
128 | * Miscellaneous configurable options | |
129 | */ | |
130 | #define CFG_LONGHELP /* undef to save memory */ | |
131 | #define CFG_PROMPT "SMDK2400 # " /* Monitor Command Prompt */ | |
132 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
133 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
134 | #define CFG_MAXARGS 16 /* max number of command args */ | |
135 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
136 | ||
137 | #define CFG_MEMTEST_START 0x0c000000 /* memtest works on */ | |
138 | #define CFG_MEMTEST_END 0x0e000000 /* 32 MB in DRAM */ | |
139 | ||
140 | #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ | |
141 | ||
142 | #define CFG_LOAD_ADDR 0x0cf00000 /* default load address */ | |
143 | ||
144 | /* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */ | |
145 | /* it to wrap 100 times (total 1562500) to get 1 sec. */ | |
146 | #define CFG_HZ 1562500 | |
147 | ||
148 | /* valid baudrates */ | |
149 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
150 | ||
151 | /*----------------------------------------------------------------------- | |
152 | * Stack sizes | |
153 | * | |
154 | * The stack sizes are set up in start.S using the settings below | |
155 | */ | |
156 | #define CONFIG_STACKSIZE (128*1024) /* regular stack */ | |
157 | #ifdef CONFIG_USE_IRQ | |
158 | #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ | |
159 | #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ | |
160 | #endif | |
161 | ||
162 | /*----------------------------------------------------------------------- | |
163 | * Physical Memory Map | |
164 | */ | |
165 | #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ | |
166 | #define PHYS_SDRAM_1 0x0c000000 /* SDRAM Bank #1 */ | |
167 | #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */ | |
168 | ||
6069ff26 | 169 | #define CFG_FLASH_BASE 0x00000000 /* Flash Bank #1 */ |
48c0010d WD |
170 | |
171 | /*----------------------------------------------------------------------- | |
172 | * FLASH and environment organization | |
173 | */ | |
174 | #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
175 | #define CFG_MAX_FLASH_SECT (64) /* max number of sectors on one chip */ | |
176 | ||
177 | /* timeout values are in ticks */ | |
178 | #define CFG_FLASH_ERASE_TOUT (5*CFG_HZ) /* Timeout for Flash Erase */ | |
179 | #define CFG_FLASH_WRITE_TOUT (5*CFG_HZ) /* Timeout for Flash Write */ | |
180 | ||
181 | #define CFG_ENV_IS_IN_FLASH 1 | |
182 | ||
183 | /* Address and size of Primary Environment Sector */ | |
6069ff26 | 184 | #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x40000) |
48c0010d WD |
185 | #define CFG_ENV_SIZE 0x40000 |
186 | ||
187 | /* Address and size of Redundant Environment Sector */ | |
188 | #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SIZE) | |
189 | #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) | |
190 | ||
191 | #endif /* __CONFIG_H */ |