3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4 * Marius Groeger <mgroeger@sysgo.de>
6 * Configuation settings for the LART 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 * High Level Configuration Options
34 #define CONFIG_SA1100 1 /* This is an SA1100 CPU */
35 #define CONFIG_LART 1 /* on an LART Board */
37 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
40 * Size of malloc() pool
42 #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
43 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
48 #define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */
49 #define CS8900_BASE 0x20008300
50 #define CS8900_BUS16 1
53 * select serial console configuration
55 #define CONFIG_SERIAL3 1 /* we use SERIAL 3 on LART */
57 /* allow to overwrite serial and ethaddr */
58 #define CONFIG_ENV_OVERWRITE
60 #define CONFIG_BAUDRATE 9600
62 #define CONFIG_COMMANDS (CONFIG_CMD_DFL)
64 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
65 #include <cmd_confdefs.h>
67 #define CONFIG_BOOTDELAY 3
68 #define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,9600"
69 #define CONFIG_ETHADDR 08:00:3e:26:0a:5b
70 #define CONFIG_NETMASK 255.255.0.0
71 #define CONFIG_IPADDR 172.22.2.131
72 #define CONFIG_SERVERIP 172.22.2.126
73 #define CONFIG_BOOTFILE "elinos-lart"
74 #define CONFIG_BOOTCOMMAND "tftp; bootm"
76 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
77 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
78 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
82 * Miscellaneous configurable options
84 #define CFG_LONGHELP /* undef to save memory */
85 #define CFG_PROMPT "LART # " /* Monitor Command Prompt */
86 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
87 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
88 #define CFG_MAXARGS 16 /* max number of command args */
89 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
91 #define CFG_MEMTEST_START 0xc0400000 /* memtest works on */
92 #define CFG_MEMTEST_END 0xc0800000 /* 4 ... 8 MB in DRAM */
94 #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
96 #define CFG_LOAD_ADDR 0xc8000000 /* default load address */
98 #define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */
99 #define CFG_CPUSPEED 0x0b /* set core clock to 220 MHz */
101 /* valid baudrates */
102 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
104 /*-----------------------------------------------------------------------
107 * The stack sizes are set up in start.S using the settings below
109 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
110 #ifdef CONFIG_USE_IRQ
111 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
112 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
115 /*-----------------------------------------------------------------------
116 * Physical Memory Map
118 #define CONFIG_NR_DRAM_BANKS 4 /* we have 2 banks of DRAM */
119 #define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */
120 #define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB */
121 #define PHYS_SDRAM_2 0xc1000000 /* SDRAM Bank #2 */
122 #define PHYS_SDRAM_2_SIZE 0x00800000 /* 8 MB */
123 #define PHYS_SDRAM_3 0xc8000000 /* SDRAM Bank #3 */
124 #define PHYS_SDRAM_3_SIZE 0x00800000 /* 8 MB */
125 #define PHYS_SDRAM_4 0xc9000000 /* SDRAM Bank #4 */
126 #define PHYS_SDRAM_4_SIZE 0x00800000 /* 8 MB */
129 #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
130 #define PHYS_FLASH_SIZE 0x00400000 /* 4 MB */
132 #define CFG_FLASH_BASE PHYS_FLASH_1
134 /*-----------------------------------------------------------------------
135 * FLASH and environment organization
137 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
138 #define CFG_MAX_FLASH_SECT (31+8) /* max number of sectors on one chip */
140 /* timeout values are in ticks */
141 #define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
142 #define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
144 #define CFG_ENV_IS_IN_FLASH 1
145 #define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x1C000) /* Addr of Environment Sector */
146 #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
148 #endif /* __CONFIG_H */