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.
36 #define CONFIG_INIT_CRITICAL /* undef for developing */
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 */
47 #undef CONFIG_USE_IRQ /* don't need them anymore */
50 * Size of malloc() pool
52 #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
53 #define CFG_GBL_DATA_SIZE 128
58 #define CONFIG_DRIVER_S3C4510_ETH 1
59 #define CONFIG_DRIVER_S3C4510_I2C 1
60 #define CONFIG_DRIVER_S3C4510_UART 1
61 #define CONFIG_DRIVER_S3C4510_FLASH 1
64 * select serial console configuration
66 #define CONFIG_SERIAL1 2 /* we use Serial line 2, could also use 1 */
68 /* allow to overwrite serial and ethaddr */
69 #define CONFIG_ENV_OVERWRITE
71 #define CONFIG_BAUDRATE 19200
73 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
75 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PING)
77 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
78 #include <cmd_confdefs.h>
80 #define CONFIG_ETHADDR 00:40:95:36:35:33
81 #define CONFIG_NETMASK 255.255.255.0
82 #define CONFIG_IPADDR 10.0.0.11
83 #define CONFIG_SERVERIP 10.0.0.1
84 #define CONFIG_CMDLINE_TAG /* submit bootargs to kernel */
86 /*#define CONFIG_BOOTDELAY 10*/
87 /* args and cmd for uClinux-image @ 0x10020000, ramdisk-image @ 0x100a0000 */
88 #define CONFIG_BOOTCOMMAND "bootm 0x10020000 0x100a0000"
89 #define CONFIG_BOOTARGS "console=ttyS0,19200 initrd=0x100a0040,530K root=/dev/ram keepinitrd"
91 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
92 #define CONFIG_KGDB_BAUDRATE 19200 /* speed to run kgdb serial port */
93 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
97 * Miscellaneous configurable options
99 #define CFG_LONGHELP /* undef to save memory */
100 #define CFG_PROMPT "evb4510 # " /* Monitor Command Prompt */
101 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
102 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
103 #define CFG_MAXARGS 16 /* max number of command args */
104 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
106 #define CFG_MEMTEST_START 0x00000000 /* memtest works on */
107 #define CFG_MEMTEST_END 0x00780000 /* 4 ... 8 MB in DRAM */
109 #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
111 #define CFG_LOAD_ADDR 0x00000000 /* default load address */
113 #define CFG_HZ 50000000 /* decrementer freq: 50 MHz */
115 /* valid baudrates */
116 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
118 /*-----------------------------------------------------------------------
121 * The stack sizes are set up in start.S using the settings below
123 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
124 #ifdef CONFIG_USE_IRQ
125 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
126 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
129 /*-----------------------------------------------------------------------
130 * Physical Memory Map after relocation
132 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 banks of DRAM */
133 #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
134 #define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB */
136 #define PHYS_FLASH_1 0x01000000 /* Flash Bank #1 */
137 #define PHYS_FLASH_1_SIZE 0x00200000 /* 2 MB (one chip, 8bit access) */
139 #define PHYS_FLASH_2 0x02000000 /* Flash Bank #2 */
140 #define PHYS_FLASH_2_SIZE 0x00080000 /* 512KB (one chip, 8bit access) */
142 #define CFG_FLASH_BASE PHYS_FLASH_1
143 #define CFG_FLASH_SIZE PHYS_FLASH_1_SIZE
145 /*-----------------------------------------------------------------------
146 * FLASH and environment organization
148 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
149 #define CFG_MAX_FLASH_SECT 35 /* max number of sectors on one chip */
150 #define CFG_MAIN_SECT_SIZE 0x00010000 /* main size of sectors on one chip */
152 /* timeout values are in ticks */
153 #define CFG_FLASH_ERASE_TOUT (4*CFG_HZ) /* Timeout for Flash Erase */
154 #define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
156 /* environment settings */
157 #define CFG_ENV_IS_IN_FLASH
158 #undef CFG_ENV_IS_NOWHERE
160 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x20000) /* environment start address */
161 #define CFG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */
162 #define CFG_ENV_SIZE 0x4000 /* max size for environment */
164 #endif /* __CONFIG_H */