3 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * board/config.h - configuration options, board specific
32 * High Level Configuration Options
36 #define CONFIG_IOP480 1 /* This is a IOP480 CPU */
37 #define CONFIG_ADCIOP 1 /* ...on a ADCIOP board */
39 #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
41 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
43 #define CONFIG_CPUCLOCK 66
44 #define CONFIG_BUSCLOCK (CONFIG_CPUCLOCK)
46 #define CONFIG_BAUDRATE 9600
47 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
48 #define CONFIG_BOOTCOMMAND "bootm ffc00000" /* autoboot command */
50 #undef CONFIG_BOOTARGS
52 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
53 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
55 #undef CONFIG_WATCHDOG /* watchdog disabled */
57 #define CONFIG_PHY_ADDR 0 /* PHY address */
59 #define CONFIG_IPADDR 10.0.18.222
60 #define CONFIG_SERVERIP 10.0.18.190
66 #define CONFIG_BOOTP_BOOTFILESIZE
67 #define CONFIG_BOOTP_BOOTPATH
68 #define CONFIG_BOOTP_GATEWAY
69 #define CONFIG_BOOTP_HOSTNAME
72 * Command line configuration.
74 #include <config_cmd_default.h>
76 #define CONFIG_CMD_DHCP
77 #define CONFIG_CMD_IRQ
78 #define CONFIG_CMD_ELF
79 #define CONFIG_CMD_ASKENV
83 * Miscellaneous configurable options
85 #define CFG_LONGHELP /* undef to save memory */
86 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
87 #if defined(CONFIG_CMD_KGDB)
88 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
90 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
92 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
93 #define CFG_MAXARGS 16 /* max number of command args */
94 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
96 #define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
98 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
99 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
101 /* The following table includes the supported baudrates */
102 #define CFG_BAUDRATE_TABLE \
103 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 }
105 #define CFG_LOAD_ADDR 0x100000 /* default load address */
107 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
109 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
111 /*-----------------------------------------------------------------------
112 * Definitions for initial stack pointer and data area (in DPRAM)
114 #define CFG_INIT_RAM_ADDR 0x00df0000 /* inside of SDRAM */
115 #define CFG_INIT_RAM_END 0x0f00 /* End of used area in RAM */
116 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
117 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
118 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
120 /*-----------------------------------------------------------------------
121 * Start addresses for the final memory configuration
122 * (Set up by the startup code)
123 * Please note that CFG_SDRAM_BASE _must_ start at 0
125 #define CFG_SDRAM_BASE 0x00000000
126 #define CFG_FLASH_BASE 0xFFFD0000
127 #define CFG_MONITOR_BASE CFG_FLASH_BASE
128 #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
129 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
132 * For booting Linux, the board info and command line data
133 * have to be in the first 8 MB of memory, since this is
134 * the maximum mapped by the Linux kernel during initialization.
136 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
137 /*-----------------------------------------------------------------------
140 #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
141 #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
143 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
144 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
146 #define CFG_FLASH_WORD_SIZE unsigned char /* flash word size (width) */
147 #define CFG_FLASH_ADDR0 0x0AA9 /* 1st address for flash config cycles */
148 #define CFG_FLASH_ADDR1 0x0556 /* 2nd address for flash config cycles */
150 * The following defines are added for buggy IOP480 byte interface.
151 * All other boards should use the standard values (CPCI405 etc.)
153 #define CFG_FLASH_READ0 0x0002 /* 0 is standard */
154 #define CFG_FLASH_READ1 0x0000 /* 1 is standard */
155 #define CFG_FLASH_READ2 0x0004 /* 2 is standard */
157 #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
159 #if 1 /* Use NVRAM for environment variables */
160 /*-----------------------------------------------------------------------
163 #define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
164 #define CFG_NVRAM_BASE_ADDR 0x10000000 /* NVRAM base address */
165 #define CFG_NVRAM_SIZE (32*1024) /* NVRAM size */
166 #define CFG_ENV_SIZE 0x0400 /* Size of Environment vars */
167 #define CFG_ENV_ADDR \
168 (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) /* Env */
169 #define CFG_VXWORKS_MAC_PTR (CFG_NVRAM_BASE_ADDR+0x7800) /* VxWorks eth-addr*/
171 #else /* Use FLASH for environment variables */
173 #define CFG_ENV_IS_IN_FLASH 1
174 #define CFG_ENV_OFFSET 0x00010000 /* Offset of Environment Sector */
175 #define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
177 #define CFG_ENV_SECT_SIZE 0x8000 /* see README - env sector total size */
181 /*-----------------------------------------------------------------------
184 #define CONFIG_PCI /* include pci support */
185 #undef CONFIG_PCI_PNP
187 #define CONFIG_NET_MULTI /* Multi ethernet cards support */
191 #define CFG_ETH_DEV_FN 0x0000
192 #define CFG_ETH_IOBASE 0x0fff0000
194 /*-----------------------------------------------------------------------
195 * Cache Configuration
197 #define CFG_DCACHE_SIZE 2048 /* For PLX IOP480 */
198 #define CFG_CACHELINE_SIZE 16 /* For AMCC 401/403 CPUs */
199 #if defined(CONFIG_CMD_KGDB)
200 #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
204 * Init Memory Controller:
206 * BR0/1 and OR0/1 (FLASH)
209 #define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
210 #define FLASH_BASE1_PRELIM 0xFFE00000 /* FLASH bank #1 */
214 * Internal Definitions
218 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
219 #define BOOTFLAG_WARM 0x02 /* Software reboot */
221 #endif /* __CONFIG_H */