2 * Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
3 * Curt Brune <curt@cucy.com>
5 * Configuation settings for evb4510 board.
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 * If we are developing, we might want to start u-boot from ram
31 * so we MUST NOT initialize critical regs like mem-timing ...
33 * Also swap the flash1 and flash2 addresses during debug.
35 * #define CONFIG_SKIP_LOWLEVEL_INIT
39 * High Level Configuration Options
42 #define CONFIG_ARM7 1 /* This is a ARM7 CPU */
43 #define CONFIG_ARM_THUMB 1 /* this is an ARM7TDMI */
44 #define CONFIG_S3C4510B 1 /* it's a S3C4510B chip */
45 #define CONFIG_EVB4510 1 /* on an EVB4510 Board */
46 #define CONFIG_SYS_NO_CP15_CACHE
48 #define CONFIG_USE_IRQ
49 #define CONFIG_STACKSIZE_IRQ (4*1024)
50 #define CONFIG_STACKSIZE_FIQ (4*1024)
53 * Size of malloc() pool
55 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
60 #define CONFIG_DRIVER_S3C4510_ETH 1
61 #define CONFIG_DRIVER_S3C4510_I2C 1
62 #define CONFIG_DRIVER_S3C4510_UART 1
63 #define CONFIG_DRIVER_S3C4510_FLASH 1
66 * select serial console configuration
68 #define CONFIG_SERIAL1 1 /* we use Serial line 1, could also use 2 */
70 /* allow to overwrite serial and ethaddr */
71 #define CONFIG_ENV_OVERWRITE
73 #define CONFIG_BAUDRATE 19200
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
86 * Command line configuration.
88 #include <config_cmd_default.h>
90 #define CONFIG_CMD_PING
93 #define CONFIG_ETHADDR 00:40:95:36:35:33
94 #define CONFIG_NETMASK 255.255.255.0
95 #define CONFIG_IPADDR 10.0.0.11
96 #define CONFIG_SERVERIP 10.0.0.1
97 #define CONFIG_CMDLINE_TAG /* submit bootargs to kernel */
99 #define CONFIG_BOOTDELAY 2
100 #define CONFIG_BOOTCOMMAND "tftp 100000 uImage"
101 /* #define CONFIG_BOOTARGS "console=ttyS0,19200 initrd=0x100a0040,530K root=/dev/ram keepinitrd" */
103 #if defined(CONFIG_CMD_KGDB)
104 #define CONFIG_KGDB_BAUDRATE 19200 /* speed to run kgdb serial port */
105 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
109 * Miscellaneous configurable options
111 #define CONFIG_SYS_LONGHELP /* undef to save memory */
112 #define CONFIG_SYS_PROMPT "evb4510 # " /* Monitor Command Prompt */
113 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
114 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
115 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
116 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
118 #define CONFIG_CMDLINE_TAG /* allow passing of command line args to linux */
119 #define CONFIG_SETUP_MEMORY_TAGS
120 #define CONFIG_INITRD_TAG
122 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */
123 #define CONFIG_SYS_MEMTEST_END 0x00780000 /* 4 ... 8 MB in DRAM */
125 #define CONFIG_SYS_LOAD_ADDR 0x00000000 /* default load address */
127 #define CONFIG_SYS_SYS_CLK_FREQ 50000000 /* CPU freq: 50 MHz */
128 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 KHz */
130 /* valid baudrates */
131 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
133 /*-----------------------------------------------------------------------
136 * The stack sizes are set up in start.S using the settings below
138 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
139 #ifdef CONFIG_USE_IRQ
140 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
141 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
144 /*-----------------------------------------------------------------------
145 * Physical Memory Map after relocation
147 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 banks of DRAM */
148 #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
149 #define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB */
151 #define PHYS_FLASH_1 0x01000000 /* Flash Bank #1 */
152 #define PHYS_FLASH_1_SIZE 0x00200000 /* 2 MB (one chip, 8bit access) */
154 #define PHYS_FLASH_2 0x02000000 /* Flash Bank #2 */
155 #define PHYS_FLASH_2_SIZE 0x00080000 /* 512KB (one chip, 8bit access) */
157 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
158 #define CONFIG_SYS_FLASH_SIZE PHYS_FLASH_1_SIZE
160 /*-----------------------------------------------------------------------
161 * FLASH and environment organization
163 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
164 #define CONFIG_SYS_MAX_FLASH_SECT 35 /* max number of sectors on one chip */
165 #define CONFIG_SYS_MAIN_SECT_SIZE 0x00010000 /* main size of sectors on one chip */
167 /* timeout values are in ticks */
168 #define CONFIG_SYS_FLASH_ERASE_TOUT (4*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
169 #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
171 /* environment settings */
172 #define CONFIG_ENV_IS_IN_FLASH
173 #undef CONFIG_ENV_IS_NOWHERE
175 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x20000) /* environment start address */
176 #define CONFIG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */
177 #define CONFIG_ENV_SIZE 0x1000 /* max size for environment */
179 #endif /* __CONFIG_H */