2 * (C) Copyright 2002, 2003
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>
8 * Configuation settings for the MPL VCMA9 board.
10 * See file CREDITS for list of people who contributed to this
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.
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.
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,
33 * High Level Configuration Options
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 */
40 /* input clock of PLL */
41 #define CONFIG_SYS_CLK_FREQ 12000000/* VCMA9 has 12MHz input clock */
43 #define USE_920T_MMU 1
44 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
46 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
47 #define CONFIG_SETUP_MEMORY_TAGS 1
48 #define CONFIG_INITRD_TAG 1
54 #define CONFIG_BOOTP_BOOTFILESIZE
55 #define CONFIG_BOOTP_BOOTPATH
56 #define CONFIG_BOOTP_GATEWAY
57 #define CONFIG_BOOTP_HOSTNAME
61 * Command line configuration.
63 #include <config_cmd_default.h>
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
78 #define CONFIG_SYS_HUSH_PARSER
79 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
80 /***********************************************************
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 */
86 #define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed */
87 #define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave addr */
89 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
90 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
91 #define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
92 #define CONFIG_ENV_OFFSET 0x000 /* environment starts at offset 0 */
93 #define CONFIG_ENV_SIZE 0x800 /* 2KB should be more than enough */
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
100 * Size of malloc() pool
102 /*#define CONFIG_MALLOC_SIZE (CONFIG_ENV_SIZE + 128*1024)*/
103 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
105 #define CONFIG_SYS_MONITOR_LEN (256 * 1024)
106 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* BUNZIP2 needs a lot of RAM */
111 #define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */
112 #define CS8900_BASE 0x20000300
113 #define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */
115 #define CONFIG_DRIVER_S3C24X0_I2C 1 /* we use the buildin I2C controller */
118 * select serial console configuration
120 #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on VCMA9 */
122 /************************************************************
124 ************************************************************/
125 #define CONFIG_USB_OHCI 1
126 #define CONFIG_USB_KEYBOARD 1
127 #define CONFIG_USB_STORAGE 1
128 #define CONFIG_DOS_PARTITION 1
130 /* Enable needed helper functions */
131 #define CONFIG_SYS_DEVICE_DEREGISTER /* needs device_deregister */
133 /************************************************************
135 ************************************************************/
136 #define CONFIG_RTC_S3C24X0 1
139 /* allow to overwrite serial and ethaddr */
140 #define CONFIG_ENV_OVERWRITE
142 #define CONFIG_BAUDRATE 9600
144 #define CONFIG_BOOTDELAY 5
145 /* autoboot (do NOT change this set environment variable "bootdelay" to -1 instead) */
146 /* #define CONFIG_BOOT_RETRY_TIME -10 /XXX* feature is available but not enabled */
147 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check console even if bootdelay = 0 */
149 #define CONFIG_NETMASK 255.255.255.0
150 #define CONFIG_IPADDR 10.0.0.110
151 #define CONFIG_SERVERIP 10.0.0.1
153 #if defined(CONFIG_CMD_KGDB)
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 */
160 * Miscellaneous configurable options
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 */
169 #define CONFIG_SYS_MEMTEST_START 0x30000000 /* memtest works on */
170 #define CONFIG_SYS_MEMTEST_END 0x30F80000 /* 15.5 MB in DRAM */
172 #define CONFIG_SYS_ALT_MEMTEST
173 #define CONFIG_SYS_LOAD_ADDR 0x30800000 /* default load address */
176 #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
178 /* we configure PWM Timer 4 to 1us ~ 1MHz */
179 /*#define CONFIG_SYS_HZ 1000000 */
180 #define CONFIG_SYS_HZ 1562500
182 /* valid baudrates */
183 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
185 /* support BZIP2 compression */
186 #define CONFIG_BZIP2 1
188 /************************************************************
190 ************************************************************/
191 /*#define VERSION_TAG "released"*/
192 #define VERSION_TAG "unstable"
193 #define CONFIG_IDENT_STRING "\n(c) 2003 by MPL AG Switzerland, MEV-10080-001 " VERSION_TAG
195 /*-----------------------------------------------------------------------
198 * The stack sizes are set up in start.S using the settings below
200 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
201 #ifdef CONFIG_USE_IRQ
202 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
203 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
206 /*-----------------------------------------------------------------------
207 * Physical Memory Map
209 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
210 #define PHYS_SDRAM_1 0x30000000 /* SDRAM Bank #1 */
211 #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
213 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
215 /*-----------------------------------------------------------------------
216 * FLASH and environment organization
219 #define CONFIG_AMD_LV400 1 /* uncomment this if you have a LV400 flash */
221 #define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */
224 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
225 #ifdef CONFIG_AMD_LV800
226 #define PHYS_FLASH_SIZE 0x00100000 /* 1MB */
227 #define CONFIG_SYS_MAX_FLASH_SECT (19) /* max number of sectors on one chip */
228 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x0F0000) /* addr of environment */
230 #ifdef CONFIG_AMD_LV400
231 #define PHYS_FLASH_SIZE 0x00080000 /* 512KB */
232 #define CONFIG_SYS_MAX_FLASH_SECT (11) /* max number of sectors on one chip */
233 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x070000) /* addr of environment */
236 /* timeout values are in ticks */
237 #define CONFIG_SYS_FLASH_ERASE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
238 #define CONFIG_SYS_FLASH_WRITE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Write */
241 #define CONFIG_ENV_IS_IN_FLASH 1
242 #define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
246 #define CONFIG_SYS_JFFS2_FIRST_BANK 0
247 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
249 #define MULTI_PURPOSE_SOCKET_ADDR 0x08000000
251 /*-----------------------------------------------------------------------
252 * NAND flash settings
254 #if defined(CONFIG_CMD_NAND)
256 #define CONFIG_NAND_LEGACY
257 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
258 #define SECTORSIZE 512
260 #define ADDR_COLUMN 1
262 #define ADDR_COLUMN_PAGE 3
264 #define NAND_ChipID_UNKNOWN 0x00
265 #define NAND_MAX_FLOORS 1
267 #define NAND_WAIT_READY(nand) NF_WaitRB()
269 #define NAND_DISABLE_CE(nand) NF_SetCE(NFCE_HIGH)
270 #define NAND_ENABLE_CE(nand) NF_SetCE(NFCE_LOW)
273 #define WRITE_NAND_COMMAND(d, adr) NF_Cmd(d)
274 #define WRITE_NAND_COMMANDW(d, adr) NF_CmdW(d)
275 #define WRITE_NAND_ADDRESS(d, adr) NF_Addr(d)
276 #define WRITE_NAND(d, adr) NF_Write(d)
277 #define READ_NAND(adr) NF_Read()
278 /* the following functions are NOP's because S3C24X0 handles this in hardware */
279 #define NAND_CTL_CLRALE(nandptr)
280 #define NAND_CTL_SETALE(nandptr)
281 #define NAND_CTL_CLRCLE(nandptr)
282 #define NAND_CTL_SETCLE(nandptr)
284 #define CONFIG_MTD_NAND_VERIFY_WRITE 1
285 #define CONFIG_MTD_NAND_ECC_JFFS2 1
289 #endif /* __CONFIG_H */