3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4 * Rolf Offermanns <rof@sysgo.de>
6 * Configuation settings for the SSV DNP1110 board.
8 * See file CREDITS for list of people who contributed to this
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
31 * If we are developing, we might want to start armboot from ram
32 * so we MUST NOT initialize critical regs like mem-timing ...
34 #define CONFIG_SKIP_LOWLEVEL_INIT 1
35 #undef CONFIG_SKIP_RELOCATE_UBOOT
38 * High Level Configuration Options
41 #define CONFIG_SA1110 1 /* This is an SA1110 CPU */
42 #define CONFIG_DNP1110 1 /* on an DNP/1110 Board */
44 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
47 * Size of malloc() pool
49 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
50 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
55 #define CONFIG_DRIVER_SMC91111
56 #define CONFIG_SMC91111_BASE 0x20000300
60 * select serial console configuration
62 #define CONFIG_SA1100_SERIAL
63 #define CONFIG_SERIAL1 1 /* we use SERIAL 1 */
65 /* allow to overwrite serial and ethaddr */
66 #define CONFIG_ENV_OVERWRITE
68 #define CONFIG_BAUDRATE 115200
74 #define CONFIG_BOOTP_BOOTFILESIZE
75 #define CONFIG_BOOTP_BOOTPATH
76 #define CONFIG_BOOTP_GATEWAY
77 #define CONFIG_BOOTP_HOSTNAME
81 * Command line configuration.
83 #include <config_cmd_default.h>
86 #define CONFIG_BOOTDELAY 3
87 #define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,115200"
88 #define CONFIG_ETHADDR 02:80:ad:20:31:b8
89 #define CONFIG_NETMASK 255.255.0.0
90 #define CONFIG_IPADDR 172.22.2.23
91 #define CONFIG_SERVERIP 172.22.2.22
92 #define CONFIG_BOOTFILE "dnp1110"
93 #define CONFIG_BOOTCOMMAND "tftp; bootm"
95 #if defined(CONFIG_CMD_KGDB)
96 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
97 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
101 * Miscellaneous configurable options
103 #define CONFIG_SYS_LONGHELP /* undef to save memory */
104 #define CONFIG_SYS_PROMPT "DNP1110 # " /* Monitor Command Prompt */
105 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
106 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
107 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
108 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
110 #define CONFIG_SYS_MEMTEST_START 0xc0400000 /* memtest works on */
111 #define CONFIG_SYS_MEMTEST_END 0xc0800000 /* 4 ... 8 MB in DRAM */
113 #define CONFIG_SYS_LOAD_ADDR 0xc0200000 /* default load address */
115 #define CONFIG_SYS_HZ 3686400 /* incrementer freq: 3.6864 MHz */
116 #define CONFIG_SYS_CPUSPEED 0x0b /* set core clock to 220 MHz */
118 /* valid baudrates */
119 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
121 /*-----------------------------------------------------------------------
124 * The stack sizes are set up in start.S using the settings below
126 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
127 #ifdef CONFIG_USE_IRQ
128 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
129 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
132 /*-----------------------------------------------------------------------
133 * Physical Memory Map
135 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 banks of DRAM */
136 #define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */
137 #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
140 #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
141 #define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */
142 #define PHYS_FLASH_BANK_SIZE 0x01000000 /* 32 MB Banks */
143 #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
145 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
147 /*-----------------------------------------------------------------------
148 * FLASH and environment organization
150 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
151 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
153 /* timeout values are in ticks */
154 #define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
155 #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
157 #define CONFIG_ENV_IS_IN_FLASH 1
158 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0xF80000) /* Addr of Environment Sector */
159 #define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */
161 #endif /* __CONFIG_H */