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1cb8e980 1/*
531716e1 2 * (C) Copyright 2002, 2003
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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 * Configuation settings for the MPL VCMA9 board.
9 *
10 * See file CREDITS for list of people who contributed to this
11 * project.
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation; either version 2 of
16 * the License, or (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 * MA 02111-1307 USA
27 */
28
29#ifndef __CONFIG_H
30#define __CONFIG_H
31
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32/*
33 * High Level Configuration Options
34 * (easy to change)
35 */
36#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
37#define CONFIG_S3C2410 1 /* in a SAMSUNG S3C2410 SoC */
38#define CONFIG_VCMA9 1 /* on a MPL VCMA9 Board */
39
40/* input clock of PLL */
41#define CONFIG_SYS_CLK_FREQ 12000000/* VCMA9 has 12MHz input clock */
42
43#define USE_920T_MMU 1
44#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
45
53677ef1 46#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
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47#define CONFIG_SETUP_MEMORY_TAGS 1
48#define CONFIG_INITRD_TAG 1
49
a5562901 50
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51/*
52 * BOOTP options
53 */
54#define CONFIG_BOOTP_BOOTFILESIZE
55#define CONFIG_BOOTP_BOOTPATH
56#define CONFIG_BOOTP_GATEWAY
57#define CONFIG_BOOTP_HOSTNAME
58
59
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60/*
61 * Command line configuration.
62 */
63#include <config_cmd_default.h>
64
65#define CONFIG_CMD_CACHE
66#define CONFIG_CMD_EEPROM
67#define CONFIG_CMD_I2C
68#define CONFIG_CMD_USB
69#define CONFIG_CMD_REGINFO
70#define CONFIG_CMD_FAT
71#define CONFIG_CMD_DATE
72#define CONFIG_CMD_ELF
73#define CONFIG_CMD_DHCP
74#define CONFIG_CMD_PING
75#define CONFIG_CMD_BSP
76
1cb8e980 77
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78#define CONFIG_SYS_HUSH_PARSER
79#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
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80/***********************************************************
81 * I2C stuff:
82 * the MPL VCMA9 is equipped with an ATMEL 24C256 EEPROM at
83 * address 0x50 with 16bit addressing
84 ***********************************************************/
85#define CONFIG_HARD_I2C /* I2C with hardware support */
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86#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed */
87#define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave addr */
1cb8e980 88
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89#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
90#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
bb1f8b4f 91#define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
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92#define CONFIG_ENV_OFFSET 0x000 /* environment starts at offset 0 */
93#define CONFIG_ENV_SIZE 0x800 /* 2KB should be more than enough */
1cb8e980 94
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95#undef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
96#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 bytes page write mode on 24C256 */
97#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
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98
99/*
100 * Size of malloc() pool
101 */
0e8d1586 102/*#define CONFIG_MALLOC_SIZE (CONFIG_ENV_SIZE + 128*1024)*/
6d0f6bcf 103#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
1cb8e980 104
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105#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
106#define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* BUNZIP2 needs a lot of RAM */
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107
108/*
109 * Hardware drivers
110 */
111#define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */
112#define CS8900_BASE 0x20000300
53677ef1 113#define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */
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114
115#define CONFIG_DRIVER_S3C24X0_I2C 1 /* we use the buildin I2C controller */
116
117/*
118 * select serial console configuration
119 */
120#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on VCMA9 */
121
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122/************************************************************
123 * USB support
124 ************************************************************/
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125#define CONFIG_USB_OHCI 1
126#define CONFIG_USB_KEYBOARD 1
127#define CONFIG_USB_STORAGE 1
128#define CONFIG_DOS_PARTITION 1
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129
130/* Enable needed helper functions */
6d0f6bcf 131#define CONFIG_SYS_DEVICE_DEREGISTER /* needs device_deregister */
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132
133/************************************************************
134 * RTC
135 ************************************************************/
136#define CONFIG_RTC_S3C24X0 1
137
138
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139/* allow to overwrite serial and ethaddr */
140#define CONFIG_ENV_OVERWRITE
141
142#define CONFIG_BAUDRATE 9600
143
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144#define CONFIG_BOOTDELAY 5
145/* autoboot (do NOT change this set environment variable "bootdelay" to -1 instead) */
2893ecbf 146/* #define CONFIG_BOOT_RETRY_TIME -10 /XXX* feature is available but not enabled */
53677ef1 147#define CONFIG_ZERO_BOOTDELAY_CHECK /* check console even if bootdelay = 0 */
a2663ea4 148
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149#define CONFIG_NETMASK 255.255.255.0
150#define CONFIG_IPADDR 10.0.0.110
151#define CONFIG_SERVERIP 10.0.0.1
152
a5562901 153#if defined(CONFIG_CMD_KGDB)
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154#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
155/* what's this ? it's not used anywhere */
156#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
157#endif
158
159/*
160 * Miscellaneous configurable options
161 */
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162#define CONFIG_SYS_LONGHELP /* undef to save memory */
163#define CONFIG_SYS_PROMPT "VCMA9 # " /* Monitor Command Prompt */
164#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
165#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
166#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
167#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
1cb8e980 168
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169#define CONFIG_SYS_MEMTEST_START 0x30000000 /* memtest works on */
170#define CONFIG_SYS_MEMTEST_END 0x30F80000 /* 15.5 MB in DRAM */
531716e1 171
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172#define CONFIG_SYS_ALT_MEMTEST
173#define CONFIG_SYS_LOAD_ADDR 0x30800000 /* default load address */
1cb8e980 174
1cb8e980 175/* we configure PWM Timer 4 to 1us ~ 1MHz */
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176/*#define CONFIG_SYS_HZ 1000000 */
177#define CONFIG_SYS_HZ 1562500
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178
179/* valid baudrates */
6d0f6bcf 180#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
1cb8e980 181
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182/* support BZIP2 compression */
183#define CONFIG_BZIP2 1
184
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185/************************************************************
186 * Ident
187 ************************************************************/
188/*#define VERSION_TAG "released"*/
189#define VERSION_TAG "unstable"
190#define CONFIG_IDENT_STRING "\n(c) 2003 by MPL AG Switzerland, MEV-10080-001 " VERSION_TAG
191
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192/*-----------------------------------------------------------------------
193 * Stack sizes
194 *
195 * The stack sizes are set up in start.S using the settings below
196 */
197#define CONFIG_STACKSIZE (128*1024) /* regular stack */
198#ifdef CONFIG_USE_IRQ
199#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
200#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
201#endif
202
203/*-----------------------------------------------------------------------
204 * Physical Memory Map
205 */
206#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
207#define PHYS_SDRAM_1 0x30000000 /* SDRAM Bank #1 */
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208#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
209
6d0f6bcf 210#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
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211
212/*-----------------------------------------------------------------------
213 * FLASH and environment organization
214 */
215
216#define CONFIG_AMD_LV400 1 /* uncomment this if you have a LV400 flash */
217#if 0
218#define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */
219#endif
220
6d0f6bcf 221#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
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222#ifdef CONFIG_AMD_LV800
223#define PHYS_FLASH_SIZE 0x00100000 /* 1MB */
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224#define CONFIG_SYS_MAX_FLASH_SECT (19) /* max number of sectors on one chip */
225#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x0F0000) /* addr of environment */
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226#endif
227#ifdef CONFIG_AMD_LV400
228#define PHYS_FLASH_SIZE 0x00080000 /* 512KB */
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229#define CONFIG_SYS_MAX_FLASH_SECT (11) /* max number of sectors on one chip */
230#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x070000) /* addr of environment */
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231#endif
232
233/* timeout values are in ticks */
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234#define CONFIG_SYS_FLASH_ERASE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
235#define CONFIG_SYS_FLASH_WRITE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Write */
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236
237#if 0
5a1aceb0 238#define CONFIG_ENV_IS_IN_FLASH 1
0e8d1586 239#define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
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240#endif
241
48b42616 242
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243#define CONFIG_SYS_JFFS2_FIRST_BANK 0
244#define CONFIG_SYS_JFFS2_NUM_BANKS 1
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245
246#define MULTI_PURPOSE_SOCKET_ADDR 0x08000000
247
248/*-----------------------------------------------------------------------
249 * NAND flash settings
250 */
a5562901 251#if defined(CONFIG_CMD_NAND)
48b42616 252
cc4a0cee 253#define CONFIG_NAND_LEGACY
6d0f6bcf 254#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
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255#define SECTORSIZE 512
256
257#define ADDR_COLUMN 1
258#define ADDR_PAGE 2
259#define ADDR_COLUMN_PAGE 3
260
53677ef1 261#define NAND_ChipID_UNKNOWN 0x00
48b42616 262#define NAND_MAX_FLOORS 1
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263
264#define NAND_WAIT_READY(nand) NF_WaitRB()
265
266#define NAND_DISABLE_CE(nand) NF_SetCE(NFCE_HIGH)
267#define NAND_ENABLE_CE(nand) NF_SetCE(NFCE_LOW)
268
269
270#define WRITE_NAND_COMMAND(d, adr) NF_Cmd(d)
271#define WRITE_NAND_COMMANDW(d, adr) NF_CmdW(d)
272#define WRITE_NAND_ADDRESS(d, adr) NF_Addr(d)
273#define WRITE_NAND(d, adr) NF_Write(d)
274#define READ_NAND(adr) NF_Read()
275/* the following functions are NOP's because S3C24X0 handles this in hardware */
276#define NAND_CTL_CLRALE(nandptr)
277#define NAND_CTL_SETALE(nandptr)
278#define NAND_CTL_CLRCLE(nandptr)
279#define NAND_CTL_SETCLE(nandptr)
280
281#define CONFIG_MTD_NAND_VERIFY_WRITE 1
282#define CONFIG_MTD_NAND_ECC_JFFS2 1
283
a5562901 284#endif
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285
286#endif /* __CONFIG_H */