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 CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
50 #define CFG_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_SERIAL1 1 /* we use SERIAL 1 */
64 /* allow to overwrite serial and ethaddr */
65 #define CONFIG_ENV_OVERWRITE
67 #define CONFIG_BAUDRATE 115200
71 * Command line configuration.
73 #include <config_cmd_default.h>
76 #define CONFIG_BOOTDELAY 3
77 #define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,115200"
78 #define CONFIG_ETHADDR 02:80:ad:20:31:b8
79 #define CONFIG_NETMASK 255.255.0.0
80 #define CONFIG_IPADDR 172.22.2.23
81 #define CONFIG_SERVERIP 172.22.2.22
82 #define CONFIG_BOOTFILE "dnp1110"
83 #define CONFIG_BOOTCOMMAND "tftp; bootm"
85 #if defined(CONFIG_CMD_KGDB)
86 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
87 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
91 * Miscellaneous configurable options
93 #define CFG_LONGHELP /* undef to save memory */
94 #define CFG_PROMPT "DNP1110 # " /* Monitor Command Prompt */
95 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
96 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
97 #define CFG_MAXARGS 16 /* max number of command args */
98 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
100 #define CFG_MEMTEST_START 0xc0400000 /* memtest works on */
101 #define CFG_MEMTEST_END 0xc0800000 /* 4 ... 8 MB in DRAM */
103 #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
105 #define CFG_LOAD_ADDR 0xc0200000 /* default load address */
107 #define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */
108 #define CFG_CPUSPEED 0x0b /* set core clock to 220 MHz */
110 /* valid baudrates */
111 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
113 /*-----------------------------------------------------------------------
116 * The stack sizes are set up in start.S using the settings below
118 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
119 #ifdef CONFIG_USE_IRQ
120 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
121 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
124 /*-----------------------------------------------------------------------
125 * Physical Memory Map
127 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 banks of DRAM */
128 #define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */
129 #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
132 #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
133 #define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */
134 #define PHYS_FLASH_BANK_SIZE 0x01000000 /* 32 MB Banks */
135 #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
137 #define CFG_FLASH_BASE PHYS_FLASH_1
139 /*-----------------------------------------------------------------------
140 * FLASH and environment organization
142 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
143 #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
145 /* timeout values are in ticks */
146 #define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
147 #define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
149 #define CFG_ENV_IS_IN_FLASH 1
150 #define CFG_ENV_ADDR (PHYS_FLASH_1 + 0xF80000) /* Addr of Environment Sector */
151 #define CFG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */
153 #endif /* __CONFIG_H */