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rename CFG_ macros to CONFIG_SYS
[people/ms/u-boot.git] / include / configs / sbc2410x.h
1 /*
2 * (C) Copyright 2002
3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4 * Marius Groeger <mgroeger@sysgo.de>
5 * Gary Jennejohn <gj@denx.de>
6 * David Mueller <d.mueller@elsoft.ch>
7 *
8 * Modified for the friendly-arm SBC-2410X by
9 * (C) Copyright 2005
10 * JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com>
11 *
12 * Configuation settings for the friendly-arm SBC-2410X board.
13 *
14 * See file CREDITS for list of people who contributed to this
15 * project.
16 *
17 * This program is free software; you can redistribute it and/or
18 * modify it under the terms of the GNU General Public License as
19 * published by the Free Software Foundation; either version 2 of
20 * the License, or (at your option) any later version.
21 *
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
26 *
27 * You should have received a copy of the GNU General Public License
28 * along with this program; if not, write to the Free Software
29 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 * MA 02111-1307 USA
31 */
32
33 #ifndef __CONFIG_H
34 #define __CONFIG_H
35
36 /*
37 * If we are developing, we might want to start armboot from ram
38 * so we MUST NOT initialize critical regs like mem-timing ...
39 */
40 #undef CONFIG_SKIP_LOWLEVEL_INIT /* undef for developing */
41
42 /*
43 * High Level Configuration Options
44 * (easy to change)
45 */
46 #define CONFIG_ARM920T 1 /* This is an ARM920T Core */
47 #define CONFIG_S3C2410 1 /* in a SAMSUNG S3C2410 SoC */
48 #define CONFIG_SBC2410X 1 /* on a friendly-arm SBC-2410X Board */
49
50 /* input clock of PLL */
51 #define CONFIG_SYS_CLK_FREQ 12000000/* the SBC2410X has 12MHz input clock */
52
53
54 #define USE_920T_MMU 1
55 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
56
57 /*
58 * Size of malloc() pool
59 */
60 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
61 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
62
63 /*
64 * Hardware drivers
65 */
66 #define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */
67 #define CS8900_BASE 0x19000300
68 #define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */
69
70 /*
71 * select serial console configuration
72 */
73 #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SBC2410X */
74
75 /************************************************************
76 * RTC
77 ************************************************************/
78 #define CONFIG_RTC_S3C24X0 1
79
80 /* allow to overwrite serial and ethaddr */
81 #define CONFIG_ENV_OVERWRITE
82
83 #define CONFIG_BAUDRATE 115200
84
85
86 /*
87 * BOOTP options
88 */
89 #define CONFIG_BOOTP_BOOTFILESIZE
90 #define CONFIG_BOOTP_BOOTPATH
91 #define CONFIG_BOOTP_GATEWAY
92 #define CONFIG_BOOTP_HOSTNAME
93
94
95 /*
96 * Command line configuration.
97 */
98 #include <config_cmd_default.h>
99
100 #define CONFIG_CMD_ASKENV
101 #define CONFIG_CMD_CACHE
102 #define CONFIG_CMD_DATE
103 #define CONFIG_CMD_DHCP
104 #define CONFIG_CMD_ELF
105 #define CONFIG_CMD_PING
106
107
108 #define CONFIG_BOOTDELAY 3
109 #define CONFIG_BOOTARGS "console=ttySAC0 root=/dev/nfs " \
110 "nfsroot=192.168.0.1:/friendly-arm/rootfs_netserv " \
111 "ip=192.168.0.69:192.168.0.1:192.168.0.1:255.255.255.0:debian:eth0:off"
112 #define CONFIG_ETHADDR 08:00:3e:26:0a:5b
113 #define CONFIG_NETMASK 255.255.255.0
114 #define CONFIG_IPADDR 192.168.0.69
115 #define CONFIG_SERVERIP 192.168.0.1
116 /*#define CONFIG_BOOTFILE "elinos-lart" */
117 #define CONFIG_BOOTCOMMAND "dhcp; bootm"
118
119 #if defined(CONFIG_CMD_KGDB)
120 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
121 /* what's this ? it's not used anywhere */
122 #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
123 #endif
124
125 /*
126 * Miscellaneous configurable options
127 */
128 #define CONFIG_SYS_LONGHELP /* undef to save memory */
129 #define CONFIG_SYS_PROMPT "[ ~ljh@GDLC ]# " /* Monitor Command Prompt */
130 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
131 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
132 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
133 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
134
135 #define CONFIG_SYS_MEMTEST_START 0x30000000 /* memtest works on */
136 #define CONFIG_SYS_MEMTEST_END 0x33F00000 /* 63 MB in DRAM */
137
138 #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
139
140 #define CONFIG_SYS_LOAD_ADDR 0x33000000 /* default load address */
141
142 /* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */
143 /* it to wrap 100 times (total 1562500) to get 1 sec. */
144 #define CONFIG_SYS_HZ 1562500
145
146 /* valid baudrates */
147 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
148
149 /*-----------------------------------------------------------------------
150 * Stack sizes
151 *
152 * The stack sizes are set up in start.S using the settings below
153 */
154 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
155 #ifdef CONFIG_USE_IRQ
156 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
157 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
158 #endif
159
160 /*-----------------------------------------------------------------------
161 * Physical Memory Map
162 */
163 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
164 #define PHYS_SDRAM_1 0x30000000 /* SDRAM Bank #1 */
165 #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
166
167 #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
168
169 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
170
171 /*-----------------------------------------------------------------------
172 * FLASH and environment organization
173 */
174 /* #define CONFIG_AMD_LV400 1 /\* uncomment this if you have a LV400 flash *\/ */
175
176 #define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */
177
178 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
179
180 #ifdef CONFIG_AMD_LV800
181 #define PHYS_FLASH_SIZE 0x00100000 /* 1MB */
182 #define CONFIG_SYS_MAX_FLASH_SECT (19) /* max number of sectors on one chip */
183 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x0F0000) /* addr of environment */
184 #endif
185
186 #ifdef CONFIG_AMD_LV400
187 #define PHYS_FLASH_SIZE 0x00080000 /* 512KB */
188 #define CONFIG_SYS_MAX_FLASH_SECT (11) /* max number of sectors on one chip */
189 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x070000) /* addr of environment */
190 #endif
191
192 /* timeout values are in ticks */
193 #define CONFIG_SYS_FLASH_ERASE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
194 #define CONFIG_SYS_FLASH_WRITE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Write */
195
196 #define CONFIG_ENV_IS_IN_FLASH 1
197 #define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
198
199 /*-----------------------------------------------------------------------
200 * NAND flash settings
201 */
202 #if defined(CONFIG_CMD_NAND)
203 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
204 #define SECTORSIZE 512
205
206 #define ADDR_COLUMN 1
207 #define ADDR_PAGE 2
208 #define ADDR_COLUMN_PAGE 3
209
210 #define NAND_ChipID_UNKNOWN 0x00
211 #define NAND_MAX_FLOORS 1
212 #define NAND_MAX_CHIPS 1
213
214 #define NAND_WAIT_READY(nand) NF_WaitRB()
215 #define NAND_DISABLE_CE(nand) NF_SetCE(NFCE_HIGH)
216 #define NAND_ENABLE_CE(nand) NF_SetCE(NFCE_LOW)
217 #define WRITE_NAND_COMMAND(d, adr) NF_Cmd(d)
218 #define WRITE_NAND_COMMANDW(d, adr) NF_CmdW(d)
219 #define WRITE_NAND_ADDRESS(d, adr) NF_Addr(d)
220 #define WRITE_NAND(d, adr) NF_Write(d)
221 #define READ_NAND(adr) NF_Read()
222 /* the following functions are NOP's because S3C24X0 handles this in hardware */
223 #define NAND_CTL_CLRALE(nandptr)
224 #define NAND_CTL_SETALE(nandptr)
225 #define NAND_CTL_CLRCLE(nandptr)
226 #define NAND_CTL_SETCLE(nandptr)
227 /* #undef CONFIG_MTD_NAND_VERIFY_WRITE */
228 #endif /* CONFIG_CMD_NAND */
229
230 #define CONFIG_SETUP_MEMORY_TAGS
231 #define CONFIG_INITRD_TAG
232 #define CONFIG_CMDLINE_TAG
233
234 #define CONFIG_SYS_HUSH_PARSER
235 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
236
237 #define CONFIG_CMDLINE_EDITING
238
239 #ifdef CONFIG_CMDLINE_EDITING
240 #undef CONFIG_AUTO_COMPLETE
241 #else
242 #define CONFIG_AUTO_COMPLETE
243 #endif
244
245 #endif /* __CONFIG_H */